CN1259286C - Complex utilization method for coal burning boiler smoke and ash slag - Google Patents

Abstract

The present invention relates to a comprehensive utilization method for smoke gas and cinder from a coal fired boiler, which is characterized in that a sulfur cycle method of smoke gas comprehensive utilization is adopted to prepare sulphuric acid and phosphoric acid so as to prepare a sulfur fertilizer and a phosphorus fertilizer; pulverized coal ash is converted into an anticancer glass fertilizer and a functional glass fertilizer which are rich in selenium and germanium elements, and products of rock wool fibers, heated boards of the rock wool fibers, imitation wood, light energy saving wallboards, etc. through vitrifying and functionalizing clinker; the sulfur fertilizer, the phosphorus fertilizer, the anticancer glass fertilizer, the functional glass fertilizer, a nitrogen fertilizer, a potassium fertilizer and a boron fertilizer are simultaneously compounded to obtain a functional anticancer and health-care mixed fertilizer. The method of the present invention realizes no cinder or waste slag discharge from a boiler, simultaneously realizes gas discharge without pollution, and has significant social significance and economic significance.

Description

A kind of fire coal boiler fume and cindery method of comprehensive utilization

Technical field

The invention belongs to waste gas and solid waste and treatment process, specifically, is a kind of fire coal boiler fume and cindery method of comprehensive utilization.

Background technology

The annual burning in whole world coal is about more than 50 hundred million tons at present, and the overwhelming majority is that electricity generation boiler uses, and row is to a large amount of dust of atmosphere, laughing gas (N ₂O), the above oxynitride of divalence is (hereinafter to be referred as NO _x), SO ₂, CO ₂, make stuffy, the earth atmosphere ozonosphere is destroyed, the air acidifying, Greenhouse effect: a large amount of earthward lime-ash of row form stack take up an area of, polluted underground water.Only the annual 1.5 hundred million tons of flyash that discharged by electricity generation boiler of China are stacked to take up an area of and are just reached 150,000 mu.

The mankind have walked many detours in improvement burning in boiler coal and phosphate fertilizer pollution, after the World War II, the Germany adopts wet bottom boiler with the lime-ash liquid stateization of lime masonry solubility promoter the coal ash slag to be converted into to have activity of cement material, reaching 60% to this state's utilization of ash and slag rate in 1970 occupies first of the world, but just the mankind find that also atmosphere has been subjected to oxynitride, sulfurous gas severe contamination at this moment, and wet bottom boiler exactly is exactly the boiler of nitrogen oxide emission maximum.Geneva in 1979 " prevent remote transnational atmospheric pollution international agreement) signatory after, various countries make laws one after another and limit NO _x, SO ₂Discharging makes liquid boiler must adopt denitrating flue gas (NO _x), desulfurization (SO ₂) purification techniques, make flue gas conform with legal provisions to atmospheric pollution.But the expense that this technology takes place makes the generating profit descend about 30% to 50%, even lower-cost SNOX flue gas purifying method, every Kwh generating profit 0.97 Pfennig that also will descend, (Economic Commission for Europe's " summary of experience of nitrogen vapour emission control technique ", Electricity Department, published in 1994,1 page, 14 pages, 187 pages), because wet bottom boiler only is the lime-ash liquid stateization, just making lime-ash have use value such as low can not create profit and offset denitrating flue gas, desulfurization expense, so the mankind just begin to turn to the employing circular fluid bed, though this stove NO _x, SO ₂Discharge lowly, but lime-ash does not have utility value, has humanly walked more than 100 year walk back original starting point again in the boiler ash utilization, after the cavity appearred in South Pole foul smell layer in 1980, to three kinds of gas Chlorofluorocarbons (CFCs), salon, the laughing gas N that damages the ozone layer ₂O has been subjected to attention, make the plan of cancellation Chlorofluorocarbons (CFCs), salon simultaneously, Environmental Protection Agency of Economic Commission for Europe finds " environmental protection " type circular fluid bed of being promoted the most serious boiler of laughing gas discharging just again after 1991, and the human technology of eliminating laughing gas of still not inventing up to now, might be several times as much as existing salon, Chlorofluorocarbons (CFCs) because circular fluid bed is popularized the laughing gas of back discharging in an all-round way, old friend's class is polluted at the control power boiler and is got into a difficult position.Add boiler emission CO ₂Make the earth produce Greenhouse effect, cause coal burning boiler almost to be named as unsustainable Development Technology.

The objective of the invention is to overcome the shortcoming of prior art, propose the flue gas and the cindery comprehensive utilization technique of a kind of low consumption, less energy-consumption, low cost, free of contamination substantially coal firing boiler.

Summary of the invention

The main technical schemes of invention: utilize smoke comprehensive to utilize the sulphur cycle method, sulfuric acid that makes and phosphoric acid further make sulfur fertilizer and phosphate fertilizer; Utilize the method for lime-ash vitrifying, functionalization, flyash is transformed the anticancer glass fertilizer be rich in the selenium element Ge and functional glass fertilizer, rock wool fibers; Nitrogen, potassium, the boron fertilizer of above-mentioned sulfur fertilizer, phosphate fertilizer, anticancer glass fertilizer, functional glass fertilizer and outsourcing are combined into anticancer and health-care functions compound fertilizer; Rock wool fibers is made rock wool heat-preservation plate, decorative sheet, organic gel system imitation wood and goods, inorganic glue system imitation wood plate, strengthened plasterboard and be that panel, warming plate are central layer and then the light body energy-saving wallboard or the roof boarding that make with above-mentioned sheet material.

Flue gas of the present invention and cindery method of comprehensive utilization may further comprise the steps:

(1) coal and lime-ash vitrifying, functionalized add in the wet bottom boiler simultaneously and burn, and generation can be made rock wool fibers and the random network body of functional glass fertilizer melten glass slip and be contained SO ₂, NO _x, F, CO ₂, be rich in the flue gas of the flyash of selenium element Ge;

(2) flue gas that step (1) is rich in the flyash of selenium element Ge is cooled to the sack cleaner of sending into the SNOX flue gas purifying method after 190 ± 6 ℃, the flyash that is rich in the selenium element Ge more than 99.95% is separated with flue gas, and dustiness is less than 5mg/Nm in the flue gas after the dedusting ^a

(3) flyash that is rich in selenium, element Ge that is obtained by step (2) enters bunker, further makes anticancer glass fertilizer or is used as the industrial raw material of producing the selenium element Ge;

(4) SO that contains higher concentration that obtains by step (2) ₂, NO _xFlue gas enters the denitrator device that catalyzer is housed be warmed up to the temperature of SNOX method regulation through interchanger after, and simultaneously to the 1-1.1 that wherein adds theoretical amount ammonia doubly;

(5) flue gas after step (4) denitration is entered the devulcanizer that catalyzer is housed, make SO ₂Change into SO ₃, contain SO ₃Flue gas behind the described interchanger of step (4), enter low-temperature air preheater, be cooled to below the dew point, make SO ₃Generate sulfuric acid with the steam reaction, iodine steam and sulfuric acid reaction generate iodide in the flue gas in addition, and enter the sulfuric acid basin together in company with sulfuric acid, promptly obtain rich iodine sulfuric acid, and part of sulfuric acid further makes sulfur fertilizer;

(6) flue gas after step (5) desulfurization further enters DESONOX defluorinate device after the deacidification again through the electricity deacidification day with fog of DESONOX method earlier, and the flue gas of removing fluorochemical enters atmosphere, and the isolated acid solution of electricity deacidification day with fog enters the sulfuric acid basin of step (5).

(7) sulfuric acid that obtains of step (5) and ground phosphate rock react in the phosphoric acid by wet process device of half water or half current journey of two water and generate phosphoric acid and phosphogypsum, phosphoric acid is further produced phosphate fertilizer, and phosphogypsum returns step (1) wet bottom boiler as additive after neutralization, drying treatment;

(8) the direct shrend of partial function glass slip that obtains of step (1) becomes the vitreum drying, grinds and make functional glass fertilizer;

(9) part (vitrifying or vitrifying, functionalization) the glass slip that obtains of step (1) enters the rock wool device and makes rock wool fibers constitutes contain glue or do not have the collodion tire.The frit pulp-water that can not produce rock wool is quenched into vitreum and is returned step (8) and produce functional glass fertilizer.

(10) sulfur fertilizer that makes of the anticancer glass fertilizer that step (3) is made, step (5), phosphate fertilizer that step (7) makes, functional glass fertilizer that step (8) makes, nitrogenous fertilizer, potash fertilizer, boron fertilizer that step (9) makes functional glass fertilizer and outsourcing mixed anticancer and health-care functions compound fertilizer.

(11) step (9) is made contain glue rock wool tire and in curing oven, make warming plate, decorative sheet or organic gel system imitation wood plate or goods, will not have the collodion tire further make strengthen plasterboard or inorganic glue system imitation wood plate, with organic gel make decorative sheet, organic or inorganic glue system imitation wood plate, strengthen plasterboard make panel or outsourcing metal sheet work outside watertight panel make light body, energy-conservation, fire-retardant wallboard or roof boarding.

Step (1) to step (7) process be " method of comprehensive utilization of boiler smoke " (hereinafter to be referred as " the sulphur cycle method ") declared patent, number of patent application is 99127191.2.

2. phosphogypsum, serpentine or forsterite, Wingdale, quartz sand or silica, rhombspar or wagnerite, rhodochrosite or manganese blende, zink sulphide or aphalerite, sulphur copper mine, concentrated molybdenum ore, chrome ore, tin ore, nickel ores, navajoite stone, the coal that is rich in selenium or ore, rich germanic coal or ore or relevant metallurgical slag, mine tailing, their add-on should satisfy vitrifying, functionalization, combustion completion condition, and the glass slip that obtains can be used as the raw material of producing the rich selenium germanium of rock wool and functional glass fertilizer flyash simultaneously, and concrete technical qualification are as follows:

(1) vitrifying condition:

A.AL ₂O ₃≤25％；B.Fe ₂O ₃≤12％；C.CaO 20～40％；

D.MgO3.5～20％；E.CaO+MgO≥35％；F.SiO ₂ 35～50％；

G.1500 moor ℃ viscosity n≤15; H.n./n _Ai≤ 4.5, n in the formula _o, n _AiBe respectively Sauerstoffatom in the glass slip, Siliciumatom number; I3≤n _o/ (n _Ai+ 1/2n _A1+ n _p)≤4, n in the formula _A1, n _pBe respectively aluminium in the glass slip, phosphorus atom number.

(2) functionalization condition:

$A.\mathrm{CaO}\≈\frac{{{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{CaO}}}{{G^{\mathrm{HF}}}_{\mathrm{PL}}}$

$B.\mathrm{MgO}\≈\frac{{{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{MgO}}}{{G^{\mathrm{HF}}}_{\mathrm{PL}}}$

$C.\mathrm{imOn}\≥\frac{{{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{imOn}}}{{G^{\mathrm{HF}}}_{\mathrm{PL}}}(\mathrm{imOn}={\mathrm{SiO}}_2,\mathrm{MnO},\mathrm{ZnO},\mathrm{CuO},{\mathrm{MoO}}_3,\mathrm{CoO},$

Cr ₂O ₃、SnO ₂、NiO、V ₂O ₃)

$D:{G^{\mathrm{SG}}}_{\mathrm{Se}{\mathrm{<figure-callout\; id="2"\; label="O"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">O</figure-callout>}}_2}={{\mathrm{FG}}^{\mathrm{Ha}}}_{Se{\mathrm{<figure-callout\; id="2"\; label="O"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">O</figure-callout>}}_2}$

$F:{G^{\mathrm{SG}}}_{G\mathrm{eO}}={{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{GeO}}$

In the formula: silicon-dioxide, manganese oxide, zinc oxide, cupric oxide, molybdic oxide, cobalt oxide, chromium sesquioxide, tindioxide, nickel oxide, Vanadium Pentoxide in FLAKES concentration (%) in the imOn--glass slip;

F-coal per ton is for fertile area (Ha/ ton coal)

$F=\frac{{G^{\mathrm{Ha}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}\&CenterDot;K_{P_2{O}_5}}{X^1}$

G in the formula ^Ha _P2O5For the per hectare that agricultural experiment is determined should be executed phosphate fertilizer (with P ₂O ₅Meter) amount (Kg/Ha); K _P2O5By the every output 1Kg P of phosphoric acid by wet process device is adopted in sulphur cycle ₂O ₅The phosphogypsum additive capacity of discharging (Kg/Kg), test is determined; X ¹--additive phosphogypsum amount (Kg/ ton coal) is determined in cindery vitrifying, functionalization and sulphur cycle; G ^HF _PL--the fertile amount of the theoretical structure soluble glass of coal output per ton,

${G^{\mathrm{HF}}}_{\mathrm{PL}}\&ap;\frac{{{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{CoO}}}{\mathrm{CoO}}$ G in the formula ^Ha _CoO, determine per hectare for agricultural experiment and should execute solubility in citric acid cobalt oxide amount (Kg/Ha), cobalt oxide concentration (%) in the glass slip that CoO--is determined by coal ash slag and additive.

G ^Ha _CaO, G ^Ha _MgO, G ^Ha _SeO2, G ^Ha _GeO, G ^Ha _ImOn--be respectively the definite per hectare of agricultural experiment and should execute CaO, MgO, SeO ₂, GeO, imOn quantity (Kg/Ha).

G ^SO _SeO2, G ^SO _GeO--be respectively the SeO that 1 ton of coal of every burning and respective additive generate in flyash ₂, GeO measures (kg/ ton coal or g/ ton coal).

(3) combustion completion condition

14、15)

X ^JBe respectively the amount (Kg/T coal) that 1 ton of coal of the every burning of boiler mixes aforesaid additive, Q _DW, Q ^D _WJBe respectively the low heat value (KJ/Kg) of coal, J item additive, determine G by chemical examination _PLBe the glass slip amount (Kg/T coal) of coal and additive burning generation, available following formula calculates:

$G_{\mathrm{PL}}=1000\mathrm{Aar}(1-a_z)+\underset{J=1}{\overset{15}{\mathrm{\&Sigma;}}}{X}^J(1-X_Z^J)$

Aar, aZ, X in the formula _Z ^JBe respectively coal as received basis ash content, 1600 ℃ of loss on ignitions of lime-ash, 1600 ℃ of loss on ignitions of J item additive (%), chemical examination is determined; Φ is a flyash melt back rate (%), by heavy metal element such as arsenic, cadmium oxide compound in the flyash test of SNOX poisoning of catalyst is determined, can be calculated by following formula:

$\mathrm{\&Phi;}=\frac{{G^{\mathrm{\&Phi;}}}_{\mathrm{PL}}}{G_{\mathrm{PL}}},$

G in the formula ^Φ _PLFor burning 1 ton of coal melt back flyash quantity (Kg/T coal); Q _FairFor the lowest order calorific value that coal dust, additive powder, melt back flyash mixed powder in wind of boiler allow, determine by thermal technology's calculating or combustion test; ε is a safety coefficient, is determined by test.

Φ--flyash melts rate (%), according to aforesaid technical qualification, for satisfying the vitrifying of coal ash slag, functionalization and combustion completion requirement, can utilize CaO-MgO-Al ₂O ₃-SiO ₂Quaternary viscosity phasor is determined the amount of additive, wherein MnO, ZnO, CuO, K ₂O, Na ₂The big oxide compound of O isoconcentration is glass method routinely, can be regarded as CaO in the viscogram, tries to achieve various additive add-ons by the simultaneous equations of material balance.Concrete grammar sees that number of patent application is 99127191.2 patent application.

Step (3) is described to be contained selenium germanium flyash and be applied in number of patent application is existing introduction the in 00,100 070.5 the patent application.The flue gas that is about to be rich in the glassiness flyash of selenium element Ge enters fly-ash separator after superheater, economizer, air preheater are cooled to 190 ℃, the flyash that is rich in the selenium element Ge is separated with flue gas, when being rich in selenium element Ge flyash as anticancer glass fertilizer, can be according to a conventional method with in the basic oxide wherein and salify, drying, levigate getting final product again.Described anticancer glass fertilizer, its output, selenium element Ge oxide content, vitreum content, sulfur fertilizer content are calculated as follows:

G ^SG＝ΨG _PL-ΦG _PL

${G^{\mathrm{SG}}}_{\mathrm{Se}{\mathrm{<figure-callout\; id="2"\; label="O"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">O</figure-callout>}}_2}=1000{\mathrm{<figure-callout\; id="2"\; label="M\; S\; eO"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">M</figure-callout>}}_{S{\mathrm{eO}}_{}}+\underset{J=1}{\overset{15}{\mathrm{\&Sigma;}}}{X}^J{X}_{\mathrm{Se}{O}_2}^J\&cong;F.{G^{\mathrm{Ha}}}_{S{\mathrm{eO}}_2}$

${G^{\mathrm{SG}}}_{\mathrm{GeO}}=1000M_{\mathrm{GeO}}+\underset{J=1}{\overset{15}{\mathrm{\&Sigma;}}}{X}^J{X}_{G\mathrm{eO}}^J\&cong;F\&CenterDot;{G^{\mathrm{Ha}}}_{G\mathrm{eO}}$

${\mathrm{<figure-callout\; id="2"\; label="SeO"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">SeO</figure-callout>}}_2=\frac{G_{\mathrm{Se}{O}_2}}{G^{\mathrm{SG}}}$

$\mathrm{GeO}=\frac{{G^{\mathrm{SG}}}_{\mathrm{GeO}}}{G^{\mathrm{SG}}}$

${G^{\mathrm{SG}}}_{\mathrm{PL}}=G^{\mathrm{SG}}\&CenterDot;{{\mathrm{\&eta;}}^{\mathrm{SG}}}_{\mathrm{PL}}$

${G^{\mathrm{SG}}}_{H_2\mathrm{<figure-callout\; id="4"\; label="S\; O"\; filenames="C0010901100321.png"\; state="\{\{state\}\}">S</figure-callout>}{O}_{}{}_4}={{\mathrm{\&beta;}}^{\mathrm{SG}}}_{{\mathrm{<figure-callout\; id="2"\; label="H"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">H</figure-callout>}}_2{\mathrm{SO}}_4}\&CenterDot;G^{\mathrm{SG}}$

$G_S^{\mathrm{SG}}=0.32{{\mathrm{<figure-callout\; id="2"\; label="G\; SG\; H"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">G</figure-callout>}}^{\mathrm{SG}}}_{H_{}}$

In the formula: G ^SG _SG--coal per ton produces the selenium germanium flyash amount (Kg/T coal) that is rich in.

G ^SG _SeO2, G ^SG _GeO, G ^SG _PL, G ^SG _H2SO4, G ^SG _S--representing respectively that coal per ton produces is rich in that selenolite thing content in the selenium germanium flyash, germanium oxide content, vitreum content, neutralization consume the rich iodine sulfuric acid amount of 100% concentration, conversion contains the fertile amount of elemental sulphur (Kg/T coal or g/T coal).

M _SeO2M _GeO--be respectively the conversion of coal as received basis and contain SeO ₂, GeO concentration (%), chemical examination is determined.

X _SeO2 ^J, X _GeO ^J--represent respectively to convert in the j item additive to contain SeO ₂, GeO concentration (%), chemical examination is determined.

SeO ₂, GeO--represents respectively and is rich in selenium in the selenium germanium flyash, germanium oxide concentration (%).

β ^SG _H2SO4--per kilogram is rich in selenium, germanium flyash is neutralized to the neutral 100 concentration sulfuric acid amount (Kg/Kg) that consume with the known conventional method, and test is determined.

Ψ--wet bottom boiler retention efficiency (%), test is determined;

Φ--flyash melt back rate (%);

G _PLThe glass slip amount (Kg/T coal) that-coal and additive burning generate.

The sulfuric acid amount that step (6) is produced is calculated as follows:

${\mathrm{\&Delta;<figure-callout\; id="2"\; label="G\; H"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">G</figure-callout>}}_{H_{}}=3.06[1000\mathrm{Sar}+\mathrm{\&Sigma;}{X}^J{X}_S^J]{-\mathrm{<figure-callout\; id="2"\; label="G\; H"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">G</figure-callout>}}_{H_{}}^{{}_2{\mathrm{SO}}_4}$

In the formula: Δ _GH2SO4--outer sulfuric acid (100%) concentration of coal sulphur cycle per ton) quantum of output (Kg/T coal);

SarX _S ^J--be respectively the sulfur-bearing concentration of element (%) of coal as received basis sulfur, the conversion of J item additive.

G _H2SO4 ^P--phosphoric acid by wet process device consumption conversion 100% concentration sulfuric acid amount (kg/ ton coal) in sulphur follows, test is determined.

It is fertile in fertile area (Ha/ ton coal calculates the portion's of seeing below statement) that F--coal per ton produces the anticancer and health-care functions compound.

The output of described phosphoric acid amount of step (7) and phosphogypsum, vitriolic consumption have certain relation under ground phosphate rock grade, phosphoric acid by wet process device fixation case (Feng Yuanqi edits " Chinese chemical fertilizer handbook, P160, institute of chemical industry scientific-technical information, version in 1992) promptly:

$G_{P_2{O}_5}^{\text{'}}=\frac{X^1}{K_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}}$

G _H2SO4’＝K _H2SO4’，G _P2O5’

In the formula: G _P2O5' G _H2SO4'-be respectively coal sulphur cycle per ton output phosphoric acid amount (KgP ₂The O/T coal), the phosphoric acid by wet process device consumes sulfuric acid (100% concentration) amount (Kg/T coal).

K _P2O5', K _H2SO4'--be respectively coal sulphur cycle phosphoric acid by wet process device per ton and produce 1KgP ₂O ₅The dry phosphogypsum amount of the neutralization Kg phosphogypsum/KgP of phosphoric acid discharging ₂O ₅, the every production of phosphoric acid by wet process device 1Kg P ₂O ₅Phosphoric acid consumes 100% concentration sulfuric acid amount (Kg/Kg).

The described functional glass fertilizer of step (8), the its preparation method patent applied for, number of patent application is 00100008.X, this method is that the direct shrend of glass slip, drying, grinding that step (1) obtains are obtained, and in fact functional glass fertilizer or anti-cancer function type glass fertilizer should comprise that also step (9) makes the anti-cancer function glass fertilizer that is rich in the selenium element Ge that glass pellet that shrend in the rock wool process, drying, grinding obtain and aforesaid step (3) make.Calculating of this functional glass fertilizer or anti-cancer function type glass fertilizer approximate weight by formula:

$G_{\mathrm{PL}}^F=(1+0.81{{\mathrm{\&beta;}}^{\mathrm{<figure-callout\; id="2"\; label="SG\; H"\; filenames="C0010901100301.png,C0010901100321.png"\; state="\{\{state\}\}">SG</figure-callout>}}}_{H_{}})G_F^{\mathrm{SG}}+{G^{\mathrm{MF}}}_{\mathrm{PL}}+{G^{H_{2}O}}_{\mathrm{PL}})$

${G^{H_{2}O}}_{\mathrm{PL}}=\frac{{G^{\mathrm{HF}}}_{\mathrm{PL}}-G_{\mathrm{PL}}(1-{\mathrm{\&eta;}}_{\mathrm{PL}}^M){{\mathrm{\&eta;}}^{\mathrm{MF}}}_{\mathrm{PL}}-G_F^{\mathrm{SG}}[{{\mathrm{\&eta;}}^{\mathrm{SG}}}_{\mathrm{PL}}-(1-{\mathrm{\&eta;}}_{\mathrm{PL}}^M){{\mathrm{\&eta;}}^{\mathrm{MF}}}_{\mathrm{PL}}]}{{{\mathrm{\&eta;}}^{H_{2}O}}_{\mathrm{PL}}-(1-{\mathrm{\&eta;}}_{\mathrm{PL}}^M){{\mathrm{\&eta;}}^{\mathrm{MF}}}_{\mathrm{PL}}}$

${G^{\mathrm{MF}}}_{\mathrm{PL}}=(G_{\mathrm{PL}}^F-G^{\mathrm{SG}}-{G^{H_{2}O}}_{\mathrm{PL}})=({G^{\mathrm{HF}}}_{\mathrm{PL}}-G^{\mathrm{SG}}\&CenterDot;{{\mathrm{\&eta;}}^{\mathrm{SG}}}_{\mathrm{PL}}-G^{H2O}$

$\mathrm{PL}\&CenterDot;{{\mathrm{\&eta;}}^{H_{2}O}}_{\mathrm{PL}})\&divide;(1-{{\mathrm{\&eta;}}^{\mathrm{MF}}}_{\mathrm{PL}})$

${G^{\mathrm{HF}}}_{\mathrm{PL}}=G^{\mathrm{SG}}\&CenterDot;{\mathrm{\&eta;}}_{\mathrm{PL}}+{G^{\mathrm{MF}}}_{\mathrm{PL}}\&CenterDot;{{\mathrm{\&eta;}}^{\mathrm{MF}}}_{\mathrm{PL}}+{G^{H_{2}O}}_{\mathrm{PL}}\&CenterDot;{{\mathrm{\&eta;}}^{H_{2}O}}_{\mathrm{PL}}=\frac{F\&CenterDot;{G^{\mathrm{Ha}}}_{\mathrm{CoO}}}{\mathrm{CoO}}$

In the formula: G _PL ^F, G ^H2O _PL, G ^MF _PL, G ^HF _PL--be respectively coal per ton and produce structure soluble glass body gross weight (Kg/T coal) in anti-cancer function type glass fertilizer gross weight, the direct shrend vitreum of melten glass slip dry weight, system rock wool process shrend vitreum dry weight, the anti-cancer function type glass fertilizer;

F-is calculated by following formula for fertile area (Ha/ ton coal):

$F=\frac{G_{P_2{O}_5}^{\text{'}}}{{G^{\text{'}\mathrm{Ha}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}}$

In the formula: G ' ^Ha _P2O5Per season of-per hectare, crop should execute P in the phosphate fertilizer ₂O ₅Quantity (Kg/Ha) is determined by agricultural experiment.

η ^SG _PL, η ^H2O _PL, η ^MF _PL, η ^M _PL--be respectively and be rich in the molten vitreum concentration of Chinese holly in solubility in citric acid vitreum concentration in the selenium germanium flyash, the direct shrend beaded glass of glass slip, the molten vitreum concentration of system rock wool process shrend beaded glass Chinese holly, glass grain slurry system rock wool transformation efficiency (%), chemical examination or test are determined.

G ^Ha _CoO, CoO--is respectively per hectare that agricultural experiment determines and should executes solubility in citric acid cobalt oxide concentration (%) in the anti-cancer function type glass fertilizer that solubility in citric acid cobalt oxide quantity (Kg/Ha or g/Ha), coal and additive form, chemical examination is determined.Calculate by following formula,

$\mathrm{CoO}=1000\mathrm{Aar}\&CenterDot;a_{\mathrm{CoO}}+\underset{J=1}{\overset{15}{\mathrm{\&Sigma;}}}{X}^J{X}_{\mathrm{CoO}}^J$

In the formula: a _CoO, X _CoO ^J--be respectively in the coal lime-ash, contain CoO concentration (%) chemical examination in the J item additive and determine.

The described rock wool of step (9), the its preparation method patent applied for, number of patent application is 00103206.2, this method is the liquid glass slip directly to be sent into the whizzer of rock wool fibers manufacturing installation or the glass slip is sent into the electrically heated diversion trench earlier enter whizzer again and make and contain glue or invalid rock wool fibers and bat that compacting becomes, wherein the glue rock wool fibers that contains more than 15% is used to make the rock wool heat-preservation plate, surplusly is used to make the asbestos product that comprises imitation wood, high strength gypsum plate.When diversion trench switched, the shrend granulation case shrend that the glass slip enters slag tap mouth below became the functional glass fertilizer raw material.Described diversion trench has been declared patent, and number of patent application is 00205387.X

The no glue that coal per ton produced or contain glue rock wool tire output and calculate by following formula:

$G^M==(G_{\mathrm{PL}}-G_{\mathrm{PL}}^F)\&times;(1+j)$

In the formula: G ^M-coal output rock wool tire weight per ton (Kg/T coal)

Contain glue than (%) in the j-rock wool tire

The described anticancer and health-care functions composite fertilizer of step (10) patent applied for, number of patent application is 00100353.4.This compound fertilizer needs the outsourcing except that boron fertilizer, nitrogenous fertilizer, potash fertilizer, and all the other fertilizer all are to obtain from boiler smoke and lime-ash, and described phosphate fertilizer is the phosphoric acid that is made by step (7), the MAP that method routinely makes, phosphoric acid diamines, double superhosphate; Described sulfur fertilizer is to make sulfuric acid by step (5) to make the sulfur fertilizer that comprises sulphur ammonium, sal epsom, normal superphosphate, ferrous sulfate, zinc sulfate, copper sulfate, rose vitriol, manganous sulfate according to a conventional method, and described functional glass fertilizer comprises that the anti-cancer function type glass fertilizer that is rich in the selenium element Ge is to be provided by step (3), step (8), step (9).The add-on of wherein said compound fertilizer is a by the agency of in 00100353.4 patent application at number of patent application, promptly determines still undetermined by weight of fertilizer as follows:

(1) determine double superhosphate in the phosphate fertilizer, phosphorus ammonia weight:

${G^{\mathrm{PC}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}=\frac{F\&CenterDot;{G^{\mathrm{Ha}}}_{\mathrm{CaO}}-{G^{\mathrm{HF}}}_{\mathrm{PL}}\&CenterDot;\mathrm{CaO}}{{{\mathrm{\&eta;}}^{\mathrm{PC}}}_{\mathrm{CaO}}}$

${G^{\mathrm{PN}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}=\frac{G_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}^{\&prime;}-{G^{\mathrm{PC}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}\&CenterDot;{{\mathrm{\&eta;}}^{\mathrm{PC}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}}{{{\mathrm{\&eta;}}^{\mathrm{PN}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}}$

In the formula: G ^PC _P2O5, G ^PN _P2O5--be respectively the further double superhosphate that transforms of coal phosphoric acid that sulphur cycle is produced per ton, monoammonium phosphate or two ammonium weight (Kg/ ton coal)

η ^PC _CaOη ^PN _P2O5--be respectively to contain in the double superhosphate in calcium oxide, monoammonium phosphate or two ammoniums and contain P ₂O ₅Concentration (%), chemical examination is determined.

(2) determine the weight of sal epsom in the sulfur fertilizer, sulphur ammonium:

$G_S^{\mathrm{SM}}=\frac{F\&CenterDot;{G^{\mathrm{Ha}}}_{\mathrm{MgO}}-{G^{\mathrm{HF}}}_{\mathrm{PL}}\&CenterDot;\mathrm{MgO}}{{{\mathrm{\&eta;}}^{\mathrm{SM}}}_{\mathrm{MgO}}}$

$G_S^{\mathrm{SM}}=\frac{F\&CenterDot;G_S^{\mathrm{Ha}}-G_S^{\mathrm{SM}}\&CenterDot;{\mathrm{\&eta;}}_S^{\mathrm{SM}}-{G^{\mathrm{PN}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}\&CenterDot;{\mathrm{\&eta;}}_S^{\mathrm{PN}}-{G^{\mathrm{PC}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}\&CenterDot;{\mathrm{\&eta;}}_S^{\mathrm{SG}}}{{\mathrm{\&eta;}}_S^{\mathrm{SM}}}$

In the formula: G ^Ha _S, G ^SM _S, G ^SG _S--be respectively the definite per hectare of agricultural experiment and should execute the conversion sulfuric acid attitude fertile amount of element sulphur (Kg/Ha), if no agricultural experiment data, common desirable 20-25Kg/Ha), sal epsom amount in the anticancer and health-care functions compound (Kg/ ton coal) should be made and add to the outer sulfuric acid of coal per ton circulation, element sulphur amount (Kg/ ton coal) in sulphur ammonium amount in the anticancer and health-care functions compound fertilizer (Kg/ ton coal), the coal per ton richness selenium germanium flyash adding anticancer and health-care functions compound fertilizer should be made and add to coal per ton.

η ^SM _MgO--MgO concentration (%) in the sal epsom, chemical examination is determined.

η ^SM _S, η ^SM _S, η ^PN _S, η ^PC _S--be respectively sulfur-bearing acid group conversion element sulphur concentration (%) in sal epsom, sulphur ammonium, monoammonium phosphate or two ammoniums, the double superhosphate, chemical examination is determined.

(3). the add-on of boron fertilizer (in boron): with per season every public affairs incline that to multiply by for fertile area promptly be the amount of the boron fertilizer of coal per ton for the amount of the boron that crop needs;

(4). the amount of potash fertilizer is (with K ₂O meter): with every public affairs potash fertilizer K that crop needs that inclines of per season ₂The O amount multiply by for fertile area and is coal potash fertilizer K per ton ₂The amount of O,

(5). the amount of nitrogenous fertilizer (in N): the fertile amount of nitrogen element that needs with change of per season hectare crop multiply by the amount that is the coal nitrogen element fertilizer per ton of nitrogenous fertilizer for fertile area;

Described outsourcing boron fertilizer comprises that the molten boron chemical fertilizer of the water-soluble or Chinese holly of borax, boron glass replenishes the deficiency of boron in the compound fertilizer, and its outsourcing amount can be calculated as follows;

$G_B^F=\frac{G_B^{\mathrm{Ha}}-0.31{G^{\mathrm{HF}}}_{\mathrm{PL}}\&CenterDot;B_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}{{\mathrm{\&eta;}}_B}$

In the formula: G _B ^F, G ^Ha _B, η _B--be respectively coal per ton and make anticancer and health-care functions compound fertilizer and answer outsourcing boron fertilizer quantity (Kg/T coal), agricultural experiment to determine that per hectare should execute boron concentration (%) in boron amount (Kg/Ha), the outsourcing boron fertilizer, chemical examination is determined.

B ₂O ₅--solubility in citric acid boron trioxide content (%) in the functional glass, determine by following formula:

$B_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5=\frac{1000\mathrm{Aar}\&CenterDot;a_{B_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}+\underset{J=1}{\overset{15}{\mathrm{\&Sigma;}}}{X}^J\&CenterDot;X_{B_2{O}_5}^J}{G_{\mathrm{PL}}}$

In the formula: a _B2O5, x _B2O5 ^J--be respectively in the coal lime-ash, B in the J item additive ₂O ₅Concentration (%), chemical examination is determined.

Described outsourcing potash fertilizer comprises Repone K, vitriolate of tartar, and its outsourcing amount is calculated as follows

$G_{K_{2}O}^F=\frac{F\&CenterDot;{G^{\mathrm{Ha}}}_{K_{2}O}-{G^{\mathrm{HF}}}_{\mathrm{PL}}\&CenterDot;K_{2}O}{{\mathrm{\&eta;}}_{K_{2}O}}$

In the formula: G _K2O ^F, G ^Ha _K2O, η _K2O--represent that respectively coal per ton makes the per hectare that anticancer and health-care functions compound fertilizer answers outsourcing potash fertilizer quantity (Kg/T coal), agricultural experiment to determine and should execute K ₂K2O concentration (%) in O amount (Kg/Ha), the outsourcing potash fertilizer, chemical examination is determined.

K ₂The dark property of Chinese holly potassium oxide concentration (%) in the O--functional glass fertilizer, determine by following formula:

$K_{2}O=\frac{1000\mathrm{Aar}\&CenterDot;a_{k_{2}O}+\underset{J=1}{\overset{15}{\mathrm{\&Sigma;}}}{X}^J\&CenterDot;X_{K_{2}O}^J}{G_{\mathrm{PL}}}$

In the formula: a _K2O, X _K2O ^J--be respectively in the coal lime-ash K in the J item additive ₂O concentration (%), chemical examination is determined.

Described outsourcing nitrogenous fertilizer comprises urea, nitre ammonia, and its outsourcing amount also can be calculated as follows:

$G_{\mathrm{PL}}^F=\frac{F\&CenterDot;G_N^{\mathrm{Ha}}-{G^{\mathrm{PN}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}\&CenterDot;{\mathrm{\&eta;}}_N^{\mathrm{PN}}-G_S^{\mathrm{SN}}\&CenterDot;{\mathrm{\&eta;}}_N^{\mathrm{SN}}}{{\mathrm{\&eta;}}_N}$

In the formula: G _N ^F, G ^Ha _N, η _N--be respectively coal formulation anticancer and health-care functions compound fertilizer per ton and answer outsourcing nitrogenous fertilizer quantity (Kg/ ton coal), the definite per hectare of agricultural experiment should execute nitrogen concentration of element (%) in nitrogen amount of element (Kg/Ha), the outsourcing nitrogenous fertilizer, chemical examination is determined.

G ^PN _P2O5, G ^SN _S--be respectively coal per ton and produce ammonium phosphate phosphate fertilizer in the anticancer and health-care functions compound fertilizer, sulphur ammonium weight (Kg/T coal), calculate to see below and state.

η ^PN _N, η ^SN _N--be respectively in the phosphorus ammonium, the sulphur ammonium contain in conversion nitrogen concentration of element (%), chemical examination is determined.

The described compound fertilizer of step (10), coal quantum of output per ton, manufacturing proportioning and per hectare rate of fertilizer application can be calculated as follows:

$G^F=G_N^F+{G^{\mathrm{PN}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}+{G^{\mathrm{PC}}}_{P_2{\mathrm{<figure-callout\; id="5"\; label="O"\; filenames="C0010901100291.png,C0010901100301.png"\; state="\{\{state\}\}">O</figure-callout>}}_5}+G_S^{\mathrm{SM}}+G_S^{\mathrm{SN}}+G_{K_{2}O}^F+G_B^F+G_{\mathrm{PL}}^F$

$n_N^F=\frac{G_N^F}{G^F}$

$n_{\mathrm{PN}}^F=\frac{{G^{\mathrm{PN}}}_{P_2{O}_5}}{G^F}$

$n_{\mathrm{PC}}^F=\frac{{G^{\mathrm{PC}}}_{P_2{O}_5}}{G^F}$

$n_{\mathrm{SN}}^F=\frac{G_S^{\mathrm{SN}}}{G^F}$

$n_{\mathrm{SM}}^F=\frac{G_{\mathrm{SM}}^S}{G^F}$

$n_{K_{2}O}^F=\frac{G_{K_{2}O}^F}{G^F}$

$n_B^F=\frac{G_B^F}{G^F}$

$n_{\mathrm{PL}}^F=\frac{G_{\mathrm{PL}}^F}{G^F}$

$G^{\mathrm{Ha}}=\frac{G^F}{F}$

In the formula: G ^F, G ^Ha--be respectively the fertile weight (Kg/T coal) of coal output anticancer and health-care functions compound per ton, per hectare is used the fertile weight (Kg/Ha) of anticancer and health-care functions compound.

n _N ^F, n _PN ^F, n _PC ^F, n _SN ^F, n _SM ^F, n _K2O ^F, n _B ^F, n _PL ^F,--be respectively outsourcing nitrogenous fertilizer, self-produced phosphorus ammonium, self-produced double superhosphate, self-produced sulphur ammonium, self-produced sal epsom, outsourcing potash fertilizer, outsourcing boron fertilizer, the self-produced functional glass fertilizer weight ratio (%) in the anticancer and health-care functions compound.

The described rock wool heat-preservation plate of step (11) is about to contain glue about about 3% and contains the collodion tire and send in the conventional curing oven of making the rock wool heat-preservation plate, is compressed to hold and gives birth to 80 to 120Kg/M ³(butt) back is heating and curing with 150-350 ℃ of hot blast, ordinary method is that the heating hot blast is produced by special-purpose hotblast stove, rock wool heat-preservation plate per ton will consume the about 115Kg of diesel oil for this reason, the present invention's difference with it is to be cured with the hot blast that boiler air preheater conforms with said temperature, the temperature reduction is sent boiler back to for about 10-30 ℃ and is directly done powder process after solidifying, wind or continue heat temperature raising and make combustion-supporting secondary air, not only make warming plate per ton solidify the oil firing amount and drop to 70Kg by 115Kg diesel oil, mark coal following (it is following that about 80Kg wet bottom boiler burns the coal amount), and warming plate manufacturing cost per ton is directly descended 400 yuan/ton; Conventional rock wool heat-preservation plate is the draws ambient air cooling, and the present invention removes glue mist, the filtering type cooling from top to bottom from the cooler of curing oven outlet of the cotton wind of velveteen after-blow with purifying, and makes and blows recyclable boiler combustion and the chemical fertilizer manufacturing drying wind done of cotton wind.

The described decorative sheet of step (11), imitation wood and goods, the its preparation method patent applied for, number of patent application is 00107333.8, is about to step (9) and transforms the compression moulding and reach required unit weight (300 to 1500Kg/M on the plywood production production line or in the special-purpose loose tool of bat that difference contains the glue degree ₃) and intensity after 150 to 350 ℃ of hot blasts or steam thermal energy heating, heat up and solidify, through sawing, shaping, polishing, decorative cover processing etc., promptly get organic gel system decorative sheet, imitation wood's plate again.With organic gel and the made imitation wood of glass filament " bakelite " invent already but since cost up to more than 10,000 yuan/M ³So, can only not replace natural timber as the electrician trade insulating material; With the made rock wool of the soaring oven process of routine is that the short silk of glass fibre manufactures organic gel system imitation wood with phenolic aldehyde or macromolecule resin also available originally " bakelite " manufacturing principle, also is because manufacturing cost reaches 4000 yuan/M ₃, be higher than natural timber market price (the about 3200/M of becoming a useful person ³Sheet material) promote difficulty.The present invention adds up to 1300 yuan/ton because the short rock wool fibers of made glass glass reduces by 400 yuan/ton than 500/ ton of soaring oven process reduction, curing cost, so every cubic meter unit weight 1500Kg/M ₃The imitation wood reduces by 1950 yuan of manufacturing costs, adds that utilization of three wastes tax-exemption policies can reduce by 2300 yuan/M of cost of goods sold ³, the imitation wood has been taken place by infeasible to feasible breakthrough on manufacturing and cost of goods sold.

The described enhancing plasterboard of step (11), inorganic glue system imitation wood plate are routine techniques, Japan AGC Co., Ltd. prior art, the present invention utilize these technology with its used asbestos, soaring oven process rock wool fibers by step of the present invention (9) the no glue rock wool fibers that produces substitute, the rock wool demand is increased, the raising of content of glass fiber increase generation tensile strength becomes high-quality wall panel, the about 8-12 millimeter of the thickness of this plate among enhancing plasterboard, the inorganic glue system imitation wood but also can make because of cost is low.

Described light body energy-saving wallboard of step (11) or roof boarding, be to be that central layer, the made decorative sheet of step (11), enhancing plasterboard are that interior plate, step (11), made organic and inorganic glue system imitation wood plate or outsourcing belong to plate (steel plate, galvanized iron sheet) entirely and do the prepared outside of outer panel after anticorrosion and go along with sb. to guard him wallboard or roof boarding with the made warming plate of step (10), when central layer thickness reaches 100 millimeter, its insulated capacity just can reach 1 meter red wall of the abundant heart, when the strengthening rib spacing is that 600 millimeters, wind resistance load are 50kg/M ²Every square meter 50kg is heavy under the situation; When with aforesaid method producing building thing internal interval wallboard, central layer thickness can suitably lower because sound insulation is occupied an leading position.Above-mentioned wallboard, roof boarding concrete structure also can be abideed by the civil Engineering Design manufacturing.Asbestos product is converted into the light body energy-saving walling, can make warming plate ratio in asbestos product improve to help filtering for internal structure of the present invention and blow cotton wind, simultaneously make asbestos product that vast market is arranged again, can receive big energy-saving and environmental protection effect society.

Rock wool fibers has only 10-40kg/M owing to unit weight is too small ³Difficulty is made commodity, the routine techniques goods mainly are warming plate, industrial heat preservation shell, felt etc. at present, annual consumption is 2,000,000 tons in the U.S., 1,000,000 tons in Japan, 900,000 tons in China, 1,500 ten thousand tons in the whole world approximately, the conventional asbestos product that China's two tame million kilowatt cinder of electric power plant are transformed just can satisfy national consumer need, realizes no lime-ash discharging so can not make all burn coal-fired plant.So have only utilize low cost of manufacture of the present invention, low, the pollution-free advantage of energy consumption with the asbestos product field by simple field of heat insulating materials fields such as (11) described imitation wood of expanding to, energy-saving wall board or roof boarding set by step, could realize no lime-ash discharging.The present invention just has Practical significance.

Description of drawings

Further specify technological process of the present invention below by schema.

Fig. 1,2,3 is a schematic flow sheet of the present invention.

Fig. 2 is accompanying drawing 1 flue gas and lime-ash comprehensive regulation schematic flow sheet.

Fig. 3 is converted into commodity (symbol for after the accompanying drawing 1 lime-ash lime-ash comprehensive regulation Schematic flow sheet.

Fig. 4 is by sulfur-bearing relation in the denitrating flue gas of SNOX method, desulfurizing and purifying expense and the coal.

As shown in Figure 1, the present invention by feed proportioning system 1, boiler systems 2, high-temperature air preheater system 3, low-level (stack-gas) economizer and cigarette temperature micro actuator system 4, SNOX fly-ash separator system 5, flue gas purification system 6, be rich in fertile system 9 of selenium germanium flyash system 7, functional glass fertilizer system 8, anticancer and health-care functions compound, rock wool and goods system 10 thereof and constituted.Coal and additive enter in system's 2 boilers after system's 1 batching and burn, generate flue gas and dissolve the glass slip in greater than burning more than 1700 ℃, flue gas is cooled to through furnace heat transfer and back-end surfaces system 3 high-temperature air preheaters, system's 4 low-level (stack-gas) economizers and cigarette temperature micro actuator and enters system's 5 smoke dusters after 190 ℃ and remove oxide compounds such as about 99.95% flyash and selenium, germanium, arsenic, cadmium.

As shown in Figure 1 and Figure 2, enter behind the flue gas ash removal in the flue gas purification system 6 of denitration, desulfurization, defluorinate, send among the interchanger 6-2 after at first flue gas being boosted by induced draft fan 6-1, store out the oxygen that 6-12 sends here and enter the SNOX method or the denitrator 6-3 of similar SNOX method, NH therein after steam, Sweet natural gas (or flue gas) are heated to denitration, desulfurization requirement temperature, spraying into ammonia again by the SNOX method after the heat absorption ₂With NO, N in the flue gas ₂O ₂, NO ₂Generate nitrogen and water vapor reaches 97% above denitration purpose Deng reaction under catalyst action, the flue gas after the denitration enters among the convertor 6-4 about 97%SO under catalyst action ₂Change into SO ₂Produce thermopositive reaction flue gas is heated up, the flue gas after the intensification enters again to change to tie up and enters the boiler auxiliary combustion air heat release of further sending into to gas blower 6-10 among the low-temperature air preheater 6-5 among the device 6-2 after the heat release cooling and cool to and make SO in the flue gas below the dew point ₂With H ₂The O reaction generates H ₂SO ₄And iodine steam generates rich iodine sulfuric acid and separates with flue gas in outlet and enter among the awl end sulfuric acid storage narrow-necked earthen jar 6-11 in the capture flue gas, the flue gas that leaves low-temperature air preheater enter remove among the electricity deacidification day with fog 6-6 that the defluorinate device 6-7 that enters the DESNOX method behind the acid mist again eliminates fluorochemical after induced draft fan 6-8 boosts, by chimney 6-9 row people atmosphere; The rich iodine sulfuric acid overwhelming majority that enters among the storage narrow-necked earthen jar 6-11 is sent into half water or two water--and the ground phosphate rock reaction of sending into ground phosphate rock bunker 6-14 among the phosphoric acid by wet process device 6-13 of half current journey generates phosphoric acid and phosphogypsum; Phosphogypsum in neutralising arrangement 6-15 with the known conventional neutralization method be neutralized to neutrality send in the feed proportioning system 1 display, dry (drying medium can be to purify the cotton wind of after-blow) thereby, batching reentering that burning forms sulphur cycle in the boiler; That phosphoric acid enters is anticancer, in the fertile manufacturing system 9 of functional health compound.

As shown in Figure 1 and Figure 2, enter in the system 7 by the isolated selenium germanium flyash that is rich in the flue gas from fly-ash separator system 5, a part is sent among the flyash bunker 7-2 of stokehold by storehouse pump 7-1, enters in company with coal dust and additive powder that boiler is molten again to make that selenium element Ge oxide content is concentrated in the flyash; The flyash that another part is rich in selenium element Ge oxide compound enters (redundance is made commodity) among the neutralizer 7-3 and contains I with what sulfuric acid storage narrow-necked earthen jar 6-11 sent here ₂(SO ₄) ₃Sedimentary sulfuric acid is neutralized among the mixing tank 9-1 that enters after the neutrality in the fertile manufacturing system 9 of anticancer and health-care functions compound with the known conventional method.

As Fig. 2, shown in Figure 3, directly enter the set grain slag granulation of conventional wet bottom boiler case water granulation shape vitreum at boiler furnace by the melten glass slip part that coal ash slag and additive generate, another part directly or through electrically heated diversion trench 10-1 enter major part among the conventional rock wool manufacturing installation 10-2 be converted into rock wool wherein the small part slip that can not transform enter shrend granulation case 8-1 respectively, water granulation shape vitreum among the 8-2, all shrend vitreums are flushed to afterbody by water and are provided with the conventional filtration technology and form and can filter velveteen, among the 8-3 of cotton-wool settling tank, sedimentary beaded glass body is grabbed to draining feed bin 8-5 through grab bucket 8-4, the beaded glass body enters among the 9-1 and enters among the moisture eliminator 9-2 after the flyash that is rich in selenium germanium through neutralizing treatment mixes dryly behind the draining, and the mixture of drying enters and wears into the batching that enters anticancer and health-care functions compound fertilizer again behind the qualified powdery anti-cancer function type glass fertilizer of fineness among the grinding device 9-3, granulation, dry, among the packaging production line 9-13; Enter the ammonia react of sending here with ammonia storage narrow-necked earthen jar 6-12 among the conventional ammonium phosphate phosphate fertilizer manufacturing installation 9-4 by the phosphoric acid part of sulphur cycle phosphoric acid by wet process device 6-13 output and generate behind the ammonium phosphate phosphate fertilizer among the access arrangement 9-13, another part enters the Wingdale of sending into bunker 9-6 among the conventional double superhosphate manufacturing installation 9-5 and reacts and generate double superhosphate and enter among the 9-13; Draw by storage narrow-necked earthen jar 6-11 by the outer sulfuric acid of circulation that flue gas desulfurization generates, a part enters among the conventional sulphur ammonium manufacturing installation 9-7 ammonia react of sending here with oxygen storage narrow-necked earthen jar and generates the sulphur ammonium and enter (redundance is made commodity) among the 9-18, and another part enters among the conventional sal epsom manufacturing installation 9-8 ore reaction of sending here with magnesium-containing ore feed bin such as magnesite and generates sal epsom and enter among the 9-13; The nitrogen of outsourcing, potassium, boron fertilizer are entered among the anticancer and health-care functions production of compound fertilizer line apparatus 9-13 by feed bin 9-10,9-11,9-12 respectively, manufacture commodity with the anti-cancer function type glass fertilizer that enters, phospho-ammonium fertilizer, double superhosphate, sal epsom, sulphur ammonium through conventional technology metering, batching, granulation, drying, packing.

As shown in Figure 3, discharge by boiler furnace, directly or enter the glass slip of rock wool fibers manufacturing installation 10-2 through heating diversion trench 10-1, most of being converted in 10-2 contains glue rock wool tire or do not have glue rock wool tire and deliver to the rock wool heat-preservation plate and produce curing oven 10-5 and cooling and formed package device 10-7, organic gel system decorative sheet or imitation wood's production equipment 10-9, inorganic glue system imitation wood plate scale device 10-10, inorganic glue system strengthens gypsum board manufacture device 10-11, and being converted to commodity respectively or entering among the light body energy-saving wallboard manufacturing installation 10-12 with the warming plate is central layer, the sheet material or the outsourcing sheet material that transform with rock wool are that panel manufactures the light body energy-saving wallboard; Equipment 10-6 is the blower fan of the hot blast that curing finishes being sent back to boiler; Equipment 10-3,10-4,10-8 are respectively and blow cotton wind glue mist velveteen clearing device, the cotton wind booster fan of cooler fore blow, the cotton wind booster fan of cooler after-blow.

Major advantage of the present invention and effect:

Because of boiler can be with flue gas and cinder pollution thing with less energy-consumption after using the present invention, cost effective method changes into phosphoric acid, sulfuric acid, anticancer glass fertilizer, functional glass fertilizer, rock wool heat-preservation material (plate, shell, felt etc.), decorative sheet, imitation wood and goods, product chains such as light body energy-saving wallboard, and these products all belong to the big [natural timber wherein of social demand template, functional glass fertilizer, about respectively 1.5 hundred million cubic meters of walling amount, 100,000,000 tons (40-60Kg/ mu), 9.4 hundred million cubic meters (about 5,000 hundred million mark piece common bricks are seen Chinese walling reform meeting material in 1992)], routine techniques manufacturing energy consumption is higher, and [wherein 1 ton of rock wool heat-preservation plate of cupola furnace manufactured will consume 415 kilograms of cokes (about 520Kg coking coal is made), 115Kg diesel oil; 1 ton of glass fertilizer of blast furnace process manufacturing consumes 325Kg coke (being about the manufacturing of 407Kg refining collection coal) approximately; Burn 1m by brickkiln ³Common brick consumes 100Kg mark coal (or new bavin) etc. approximately], pollute and heavyly [wherein make 1 ton of sulfuric acid and discharge 3.5KgSO approximately ₂, 0.1Kg acid mist, 15 tons contain the plumbous sewage of arsenic mercury, 0.6 ton of pyrite cinder: make 1 ton of phosphoric acid (with P ₂O ₅Meter) consumes 2.5-3.1 ton sulfuric acid and the about 10KgSO of discharging approximately ₂, 0.3Kg acid mist, 40 tons of sewage, 4.5 tons of phosphogypsums] product, therefore can receive following effect:

1. reduce social energy consumption to burn coal:

Because the present invention makes 1 ton of asbestos product (warming plate, organic gel system decorative sheet or imitation wood and goods etc.), 1 ton of functional glass fertilizer fuel consumption is no more than 200Kg, 120Kg coking coal respectively, therefore asbestos product that the present invention produces, glass fertilizer not only can have market greatly because of the social demand amount, and used the back to substitute society by society the said products reduced social fuel consumption with cupola furnace or blast furnace process production, wherein asbestos product, glass fertilizer reduce amount respectively 470,287Kg coking coal/ton.Because asbestos product that general wet bottom boiler lime-ash transforms and glass fertilizer gross weight are 400 to 500Kg, average 475Kg/ ton coal face general proportions between the two is 2 to 1, so 1 ton of coal of the every burning of the present invention is converted into asbestos product at lime-ash, the manufacturing fuel consumption that society is reduced is respectively 148,45Kg coking coal/ton coal adds up to 193Kg coking coal/ton coal, because of the coal-fired calorific value of wet bottom boiler is generally less than coking coal and is negative correlation with product weight that lime-ash transforms, and can be with the conventional pulverized-coal stove, the heat loss due to sensible heat in slag of circular fluid bed (having counted lime-ash goods heat dissipation), contain the charcoal thermosteresis in the ash and reduce to zero respectively, approximate zero and make boiler thermal output improve 2% to 5% adds up to 20% to 25% of burning in boiler coal amount so the present invention can make society reduce the manufacturing energy consumption.

Made sheet material is made panel or makes the prepared insulated capacity of outer side deep processing with the non-corrosive metal (NCM) plate to be equivalent to after 1 meter the energy-saving wall board of solid brick wall or roof boarding build the house more than thick with rock wool when making central layer with the thickness warming plate more than 100 millimeters of above-mentioned asbestos product, and then the energy-saving effect that society is produced will be bigger.At first be that the used asbestos product gross weight of every square metre of wallboard or roof boarding on average is no more than 50Kg, to be no more than the 10Kg coking coal be common brick wall weight a thirtieth, make 1/10th of energy consumption to make energy consumption, next is to reduce 1/3rd of annual every square metre of constructure heating air-conditioning consumption coal (or fuel wood) 30Kg mark coal, because the buildings life-span generally is 40 years, it is 400Kg mark coal/m that the accumulative total of therefore rolling is saved building energy consumption ² _{Floor area of building}As long as just can receive the social energy-saving effects that reduce social building energy consumption 600Kg mark coal, 70% (the coal-fired calorific value of cyclone furnace is mark coal 6/7ths) so the buildings that asbestos product that coal per ton produces and then the energy-saving wall board that makes, roof boarding are built reaches 1.5 square metres.Add 20% to 25% the effect of making that energy consumption reduced, amount to and reduce social energy consumption and can reach 90% to 95% of burning in boiler coal amount.

2. curb environmental pollution to burn coal.

Sulfuric acid, phosphoric acid, functional glass fertilizer, asbestos product are gone up by society, sintered clay brick and tile manufacturing pollution is reduced to zero and produce 90% to 95% social energy-saving effect and then reduced the pollution of social coal [fuel wood] burning to environment because the present invention directly makes; Because the present invention makes boiler realize lime-ash, dust, laughing gas zero release and the NO that discharges _x, SO ₂Has only 3%, 10% of conventional quantity discharged; Therefore after will offseting, then form 1 ton of coal of the every burning of boiler of the present invention and just can administer about 900 to 950Kg coal burnings in the society environmental emission lime-ash, dust, laughing gas to front, the negative effect of environment; Administer 870 to 920 kilograms of coal combustions to environmental emission NO _x, SO ₂And boiler is to environmental emission CO ₂, and also drop to 5% to 10% after 90% to the 95% energy-conservation counteracting by 100%.

But produce more food 20% more, produce more food 10% more than using azophoska separately because the made anticancer and health-care functions compound of the present invention is fertile, be i.e. per kilogram anti-cancer function type glass about 250Kg that can produce more food than nitrogen phosphorus potassium silicon magnesium compound fertilizer.Because crop absorbs CO from atmosphere ₂Form carbon containing about 30% in the grain and in the coal carbon containing on average about about 69%, the CO in the absorption atmosphere so the anticancer glass fertilizer of the present invention produces more food ₂Roughly be equivalent to 109 kilograms of coal burnings and discharge CO ₂, make burning in boiler coal discharging CO ₂Reduced by 10.9% by the anticancer glass fertilizer result of use on the product chain, subtracted energy-conservation reduction CO with filling ₂Then form after back remaining 5% to 10% average 7.5% offsets and administer 3.4%CO in the atmosphere ₂Environment protecting.Above-mentioned numeral does not still comprise the formation straw that produces more food, root, the stubble CO of absorption more ₂Effect does not comprise that imitation wood in the asbestos product reduces forest denudation and energy-saving wall board and avoided baking bricks and ruin field (annual about 300,000 mu of China), sulphur cycle and avoided pyrite cinder, phosphogypsum to stack taking up an area of the forest vegetation that forms absorbing CO more yet ₂Effect if comprise the above-mentioned CO of absorption more ₂Effect is then administered CO in the atmosphere ₂Degree may reach burns 15% to 25% of coal burst size, and promptly Governance Ability is greater than discharge capacity 15%-25%.

3. promote human health to burn coal.

Because the present invention utilizes additive with boiler smoke, the anticancer and health-care functions compound fertilizer that lime-ash transforms can provide 53 kinds of crops to soil, the essential element that human body planted agent contains, beneficial element and the nitrogen that provides, phosphorus, potassium, silicon, calcium, magnesium, sulphur, iron, manganese, zinc, boron, copper, molybdenum, cobalt, chromium, tin, nickel, functional element and selenium such as vanadium, germanium, arsenic anticancer elements such as (reports on May 19th, 2000 " Chinese science and technology daily paper ") not only quantity is enough and also various elements to each other concentration ratio all meet crop, human normal growth is grown and is prevented multiple kind of knurl morbidity requirement, therefore the present invention not only can promote the quality of improving done, volume increase, and can also overcome the soil that is caused after the long-term application azophoska, crop, silicon in the human body, calcium, magnesium, sulphur, iron, manganese, zinc, copper, molybdenum, cobalt, chromium, tin, nickel, vanadium, selenium, germanium, the decay of arsenic isoconcentration makes the above-mentioned concentration of element deficiency of human body internal cause and the heart trouble of generation, a series of functional diseases such as diabetes and cancer, thus human health promoted.

4. ask for economic benefit to burn coal.

Because the present invention changes into the coal burning boiler pollutent and is worth that price is higher can sell the product chain that transportation, social demand amount greatly come into the market to produce in popular, the application the energy-conservation and environmental protection effect of roller at a distance with low raw material consumption, less energy-consumption, low investment in fixed assets method, therefore green technology can be converted into the benefit type by voluntary type, see Fig. 4 (Economic Commission for Europe's " summary of experience of discharged nitrous oxides control techniques " P187 page or leaf) by sulfur-bearing relation in denitrating flue gas, desulfurizing and purifying expense and the coal of SNOX method.As shown in Figure 4, sulfur-bearing only reaches 4.5% and sulfuric acid that desulfurization is produced is reached just can make after sulfate value that roasting pyrite produces and the 150 marks/ton price gas cleaning expense reduce to zero by 0.97 Pfennig/KWH in the coal, but because of general sulfur-bearing in the coal have only 1% to 2% have only exhausted minority coal reach 3% to 4%, and flue gas desulfurization transform the sulfuric acid sales difficulty and four kinds of selling prices of 150,110,70,0 mark/ton (100% concentration) occur, so generating profit decline 30% to 50% phenomenon has appearred.This phenomenon forces human employing circular fluid bed and the SNOX method can not generally be used on boiler.The present invention is owing to make SO in the flue gas of burning back with the sulphur cycle method under the situation that does not consume the sulphur resource, do not spend ₂Content will reach and be equivalent to sulfur-bearing 5% to 8% in the coal and make sulfuric acid that desulfurization is produced make it to reach the made sulfate value of roasting pyrite, price as the raw material phosphoric acid of making sulfur fertilizer and phosphate fertilizer, can realize that not only the SNOX method purifies cost and reduces to zero, but also the manufacturing cost that can make sulfuric acid, phosphoric acid is than the ordinary method 40 marks/ton H that descends respectively ₂SO ₄, 100 marks/ton P ₂O ₅But, because the about output 45KgP of 1 ton of coal of the every burning of boiler ₂O ₅Phosphoric acid, 35Kg sulfuric acid, 4.95,1.4 marks that therefore can make a profit on reducing cost respectively add up to 6.35 marks (about 30 yuans)/ton coal.

Moreover, the present invention since with the coal ash slag with vitrifying, functional method is converted into rock wool, functional glass fertilizer, make boiler multiple " cupola furnace " that becomes conventional manufacturing rock wool again on the basis that becomes sulfuric acid manufacturing " stoving oven ", make the blast furnace of glass fertilizer, make the smelting stove of selenium germanium oxide compound, make asbestos product (is example with the warming plate), the manufacturing cost of anti-cancer function type glass fertilizer is respectively by average 2150, reduce to 1200 for 1250 yuan/ton, 250 yuan/ton, make cost reduce profit takes place reaches 950 respectively, 1000 yuan/ton, coal per ton is respectively 297,156 yuan add up to 453 yuan of/ton coal profits.The imitation wood replaces natural timber, energy-saving wall board replaces common brick and builds a wall, encourages the peasant to use the raising of anti-cancer function type glass fertilizer to do amount interest concessions 50% sale even consideration is promoted, and the coal ash slag goods then per ton goods that its lime-ash transforms after boiler uses the present invention are being compared at 226.5 yuan of/ton coals of can making a profit aspect reducing cost with conventional manufacture method.Exempt from the policy of taking off if add partly make a profit 30 yuan of/ton coals and utilization of three wastes country of flue gas, the number of then making a profit is inevitable more than 300 yuan of ton coals, surpasses the ore removal valency of coal buying, therefore can make coal burning boiler realize no fuel cost power generation and heat supply fully.

Owing to the present invention can accomplish to fall energy consumption to burn coal, dye to burn the coal pollution treatment, strive for benefit to burn coal, urge healthy to burn coal human society and living environment, therefore the present invention can make to burn coal power generation and become no lime-ash, pollution-free, " three nothings " burning coal power generation technology of no fuel cost, obvious Sustainable development technology, also is a kind of less energy-consumption, high benefit, lustration type thermoelectricity, chemical fertilizer, building materials co-production technology certainly.

Embodiment

Further specify characteristics of the present invention below by specific embodiment.

Embodiment

Adopting ash-retention efficiency is 85% cyclone furnace, fire coal is the Western Hills meager coal, and its calorific value is 25600KJ/kg, sulfur-bearing 1.5%, be 11.765% in the flyash melt back rate, the character of coal sees Table 1, and agricultural experiment determines that various functional elements, anticancer element and oxide amount see Table 2, and the add-on and the Chemical Composition of phosphogypsum and other additive see Table 3, adopt Fig. 1,2,3 technical process, burn 1000 tons of Western Hills collieries, can obtain 34.6 tons in sulfuric acid (100% concentration), phosphoric acid is (with P ₂O ₅Meter) 45.6 tons (use contains 30.4% Liuyang ground phosphate rock) and then make 46 tons of sulphur ammoniums of 79 tons of monoammonium phosphates, be rich in 25.2 tons in selenium germanium flyash (in the rich selenium germanium flyash and back chemical ingredients see Table 4), directly the molten rate of shrend glass system Chinese holly is 61.1 tons of 98% functional glass fertilizers, (functional glass fertilizer chemical component table 5), system rock wool shrend glass system Chinese holly molten rate be 80.5 tons of 80% functional glass fertilizers, add up to 166.82 tons of made anticancer, functional glass fertilizers, and its Chemical Composition can see Table 6.After being respectively 155,62.60,1.73 tons, outsourcing urea, Repone K, borax make fertile 490.59 tons of anticancer and health-care functions compound, wherein urea, coarse whiting, the phosphorus ingredients by weight per-cent of joining an ammonium, Repone K, sal epsom, sulphur ammonium, anti-cancer function type glass fertilizer, borax is respectively 31.58,0,16.1,12.76,0,4.85,34.00,0.35, anticancer and health-care functions chemical fertilizer composition sees Table 7, can be used for 238 hectares of farmland fertilization base manure, it is 2.06 tons that per hectare is executed the fertile amount of anticancer and health-care functions compound.(in the rich selenium germanium flyash and back chemical ingredients sees Table 4), fertile fertilising situation of concrete anticancer and health-care functions compound and NPK compound fertilising situation relatively see Table 6, with prepared compound fertilizer, are used for the rice field and make base manure.The paddy soil situation sees Table 8.The fertilising situation of compound fertilizer of the present invention sees Table 7, and compares with NPK compound fertilizer, and rice yield and quality situation see Table 9.The label of NPK compound fertilizer is N: P in the table 7 ₂O ₅: K ≈ 14: 8: 6, in the fertilising quality contrast " crop percentage composition " hurdle data from " Chinese chemical fertilizer handbook (chemical industry Institute of Social Science Information, 1991), routine " ratio " hurdle is to be benchmark with N=2, P is 91.7Kg/Ha as fertilizer A content, then

Class according to this." comparison " hurdle among the fertilizer B is that the element " ratio " of fertilizer B deducts the crop degree, is 0.52-0.50=+0.02 as the P element.

As shown in Table 7, the nutritive element of compound fertilizer of the present invention approaches the average percentage composition of crop.

As shown in Table 9, containing selenium in the rice of the present invention is respectively 2 times and 40 times above the U.S., Nippon Standard, it is 50-200mg/d that adult's standard is recommended by CFN of NAS, the daily ingested dose that has gained public acceptance of doctor Schrauzer of California, USA university research is that two times of FNB-NRC can prevent that kinds of tumors from (Zheng Jianxian chief editor being taken place, " functional food ", first roll P316,1999, China Light Industry Press), just can reach anticancer requirement as 500 grams of the rice in the table 7; The germanic amount of grain is greater than germanic naturally 8 times of existing rice in addition, and intake 500kg/d can reach minimum requirement, but also can reach the purpose of volume increase, anti-ageing, anti-selenosis; The micro-A wide selection of colours and designs of compound fertilizer of the present invention, content meets biological standard, so can prevent the functional disease that shortage produced of functional element; Functional glass fertilizer and rich germanium, the selenium powder coal ash 706Kg/Ha that is changed into by the coal ash slag and add the compound fertilizer that other fertilizer forms and can produce more food more than the 1200Kg/Ha, average amount of increase in production is 20%.

1000 tons of 16 tons on no collodion tires that coal transformed of every burning, contain 83 tons of glue 3% bats, contain 242 tons of glue 4-10% bats, at warming plate production line, decorative sheet or imitation wood's production line, strengthen gypsum board production line or inorganic glue system imitation wood production line makes warming plate (unit weight 80-120Kg/M ₃), organic gel system is decorated or imitation wood (unit weight 1000-1650Kg/M ₃), gypsum large-plate or inorganic glue system imitation wood plate (thick 8-12.5 millimeter) be respectively 80 tons, 242 tons and (contain unit weight 1550Kg/M ³Imitation wood 156M ³), 5020M ², wherein 60 tons of warming plates are central layer, 5020M ²Strengthening plasterboard or inorganic glue system imitation wood plate, 38 tons of organic gel system imitation wood plates makes starting material and further changes into insulated capacity and be equivalent to 1 meter thick common brick wall 5020M ²(build 1500M approximately ₂House).The rock wool fibers performance sees Table 10, the warming plate performance sees Table 11.

Table 1 Xishan coal character

Title	The coal composition							The ash dreg chemistry becomes
										Low heat value	Ash	Sulfur	Selenium	Germanium	Arsenic	Cadmium	P 2O 5	K 2O+ Na 3O
	Unit	KJ/Kg	％	％	PPm	PPm	PPm	PPm	％										％
Quantity										25600	21.48	1.5	1	3	9	0.1	0.10	0.964
	Title	The lime-ash Chemical Composition
CaO											MgO	SiO 2	Al 2O 3	Fe 2O 3	MnO	ZnO	CuO	MoO 2
		Unit	％	％	％	％	％	％	％	％									％
Quantity	4.02										0.18	49.19	37.63	5.95	6.45× 10 -2	6× 10 -2	7.5× 10 -2	3× 10 -2
		Title	The lime-ash Chemical Composition
CoO	Cr 2O 6											SnO 2	NiO	V 2O 6	B 2O 3	Burn and lose (SO 2)
			Unit	％	％	％	％	％	％	％
Quantity	5.07× 10 -4	4.4× 10 -2											1.27× 10 -4	8.9× 10 -2	0.0375	0.0129	0.43

Table 2 agricultural experiment determine functional element, anticancer element or per season of oxide compound per hectare fertilization of rice scale

Illustrate: G ^Ha _N, G ^Ha _P2O5, G ^Ha _K2O, G ^Ha _S, G ^Ha _B, G ^Ha _SeO2, G ^Ha _GeOFor water-soluble, all the other are solubility in citric acid.

Table 3 additive add-on and Chemical Composition

Ore	The place of production	Addition Kg/T coal	Chemical Composition (%)
																CaO	MgO	SiO 2	Al 2O 3	Fe 2O 3	MnO	ZnO	CuO	MoO 3	SeO 2	CeO	S	Burn and lose
			Phosphogypsum	The liuyang hunan phosphorus ore generates	211.53	31.28	0.23	9.09	1.87	1.45	4.7×10 -3	4.7×10 -3	5.5×10 -2	2.2×10 -3	7.08×10 -7														6.10×10 -6	19.94	535
Serpentine	Wooden woods in the Shaanxi	140.34														0.30	39.53	40.11	0.66	5.14	6.4×10 -2	6×10 -9	7.5×10 -8	3×10 -2	1.28×10 -9	6.60×10 -3	-	14.11
			Wingdale	Funing, Hebei battalion in behaviour	43.94	53	0.66	3.00	0.63	0.44	6×10 -5	0.60	7.5×10 -2	3×10 -2	5.7×10 -5														8.9×10 -4	-	41.50
Quartz sand	Sea sand	0														-	-	99.50	-	-	-	-	-	-	-	-	-	0.50
			Rhombspar	Yingkou, Liaoning Chen Jiabao	65.57	29.50	21.10	-	0.50	1.10	6×10 -2	0.60	7.5×10 -3	3×10 -2	5.7×10 -6														8.9×10 -4	-	46.50
Rhodochrosite	Xingcheng, Liaoning	8.66														-	-	1	-	-	38.7	-	-	-	-	-	-	50
			Zink sulphide	The Nanjing Qixia Mountain	7.76	-	-	-	-	-	-	62.2	-	-	-														0.005	50	50
The sulphur copper mine	Jiangxi Dexing	1.94														-	-	-	-	-	-	-	62.5	-	-	-	50	50
			Concentrated molybdenum ore	Liaoning poplar battle	0.18	-	-	-	-	-	-	-	-	60	-														-	40	40
Rich selenium coal	The enshi	40														0.006	0.001	0.12	0.09	4.5	-	-	-	-	0.0085	-	1.50	50
			Rich germanium brown coal	Huo Lin river, Inner Mongol	5	-	-	-	-	-	-	-	-	-	-														0.061	1.50	70

Table 4 is rich in selenium, the germanium flyash and the back chemical constitution

Flammable charcoal		Gypsum			Xln		Vitreum			SeO 2		CeO		As 2O 3		CdO		Solubility in citric acid oxide compound (%)
																					％		％			％		％			PPm		PPm		PPm		PPm		P 2O 5	K 2O	CaO
1.8		4.5			40.7		53			202		248		374		96		0.5	0.45	16
																					Solubility in citric acid oxide compound %
MgO	SiO		MnO	ZnO		CuO		MoO 3	CoO		Cr 2O 3		SnO		NiO		V 2O 6		S
																					14	20		0.81	0.92		0.20		0.01	0.003		0.01		0.001		0.05		0.01		0.03

Table 5 functional glass fertilizer Chemical Composition (%)

Oxide compound	P 2O 3	K 2O+Na 2O	CaO	MgO	SiO 2	Al 2O 3	Fe 2O 3 (FeO)	MnO	ZnO	CuO
											Form %	0.51	0.40	23.4	14.1	36.41	17.49	3.4(1.9)
Oxide compound	HoO3	CoO	Cr 2O 3	SnO	NiO	V 2O 3
											Form %	0.025	0.006	0.059	0.0015	0.078	0.046

Molten functional element oxide compound of table 6 anti-cancer function type glass Chinese holly and water-soluble selenium germanium oxide concentration, coal quantum of output per ton, the every public affairs fertilising scale that inclines

Title	P 2O 5		K 2O	SiO 2	CaO	MgO	FeO	MnO
									Concentration (%)	0.42		0.34	28.75	18.75	11.65	1.56	0.725
Title	CoO		Cr 2O 3	SnO 2	NiO	V 2O 5	SeO 2	GeO
									Concentration (%)	4.54×10 -3		0.048	1.22×10 -3	0.065	0.038	3.06×10 -3	3.75×10 -3
Title	ZnO	CuO	MoO 3
									Concentration (%)	0.80	0.20	0.019

The fertile fertilising situation of table 7 anticancer health-care function compound and NPK compound comparison sheet

Compound is fertile to be formed		Urea (Kg/Ha)			Phosphoric acid～ammonium (Kg/Ha)							Repone K (Kg/Ha)					Functional glass fertilizer (Kg/Ha)					Rich selenium germanite glass matter flyash (Kg/Ha)						Sulphur ammonium (Kg/Ha)					Borax (Kg/Ha)
																																					Form grade		N＝46％			P 2O 5＝57％，N＝11％							K 3O＝60％					Contain vitreum ≈ 100%					SeO 2＝202PPm，GeO＝243PPm						S＝24.5％，N＝21％					B＝10％
Fertilizer A		697			336.5(N＝37)							263					0					0						0					0
																																					Fertilizer B		651			336.5(N＝37)							263					106					106						100(N＝21)					7.25
Element oxide (except the NSB) quantity is taken in fertilising
																																					Element and oxide compound title				N		P 2O 5		K 2O		CaO			MgO			FeO		MnO	ZnO	CuO			HoO 4		CoO	B		S		SiO 2		SeO 2			GeO
Unit				Kg/Ha		Kg/Ha		Kg/Ha		Kg/Ha			Kg/Ha			Kg/Ha		Kg/Ha	Kg/Ha	g/Ha			g/Ha		g/Ha	g/Ha		Kg/Ha		Kg/Ha		g/Ha			g/Ha
																																					Fertilizer A				357		191.8		1581		0			0			0		0	0	0			0		0	0		0		0		0			0
Fertilizer B				357		195.1		160.64		148.4			7.5			7.5		5.7	6.4	172.4			160		38	366		24.5		237		21.64			26.47
																																					The contrast of fertilising quality:
Element term			N	P			K		Ca		Mg			Fe	Mn		Zn		Cu		Me			Co			B		S		SiO 2			Se		Ge
																																					The crop degree			2	0.5			1.5		0.6		0.3			0.02	0.01		0.01		0.001		0.001			-			0.005		0.5		Paddy rice 5-10			2×10 -6		1×10 -5
Fertilizer A	Content		357	91.7			131.12		0		0			0	0		0		0		0			0			0		0		0			0		0
																																					Ratio		2	0.51			0.73		0		0			0	0		0		0		0			0			0		0		0			0		0
	Fertilizer B	Content		357	93.28			133.28		106		55.21			6.47	4.41		5.14		1.38		0.107			0.030			0.866		24.5		110.8			0.0154																																						0.0217
Ratio																																					2	0.52			0.747		0.59		0.03			0.03	0.02		0.027		0.0074		5.69×10 -4			1.68×10 -4			0.005		0.137		0.59			8.2×10 -6		1.22×10 -2
		Relatively		0	+0.02			-0.753		-0.01		0			0.01	-0.03		+0.017		+0.0064		44.89×10 -4			41.68×10 -4			0		-0.363		-4.4			46.2×10 -6																																				41.12×10 -4

Table 8 soil element content table (mg/kg)

P	K	Ca	Mg	Si	Al	Mn	Cu	Ho	Co	Cr	Zn
												100	1000	20000	1000	330000	71000	50	10	0.1	0.1	70	30
Sn	Ni	V	Se	Ce	As	Cd	Fe	B	Hg	C(org)	0
												1	50	70	0.5	0.30	8	0.350	45000	10	0.5	4000	490000

Table 9 anticancer health-care function fertile and NPK ternary compound fertilizer rice yield and quality synopsis

Test number	The output contrast		The quality contrast
													Grain yield	Amount of increase in production	Anticancer constituent content (μ g/Kg)		Functional element content (mg/Kg)
	Se	Ce	Ca	Mg	Fe	Mn	Zn	Cu	Mo	Co
											Biological standard content (U.S./Japan)
	Kg/H	％	400/20	(nothing)	140/78	Do not have/131	8.7/13.4	20.1/31.5	19.4/22.3	2.2/3.3											1.6/0.42	0.02/0.02
											Fertilizer A	6000	-	20	100	80	60	8	21	10			1.2	0.2	0.015
Fertilizer B	7200	20	820	840	150	150	15	38	25	3.5											1.6	0.30

Table 10 rock wool fibers quality national standard and detected result comparison sheet

Test item	Premium grads index in GB 11835 technical indicators	Measured result
			Slag ball content, % (particle diameter＞0.25)	≤12.0	7.3
Fibre diameter, μ m	≤7.0	5.0
			Thermal conductivity, W/m.k (70 ± 5 ℃ of medial temperatures, test density 150Kg/m 2)	≤0.044	0.042
Density Kg/m 2	≤150	136
			Maximum operation (service) temperature ℃	650	660

(detection unit: national building materials inspection center, in August, 1994)

Table 11 rock wool heat-preservation plate quality national standard and detected result comparison sheet (sample 120Kg/m ²)

Test item	Excellent index in GB 11835 technical indicators	Measured result
			DENSITY LIMIT deviation %	±10	-6(113kg/m 2)
Thermal conductivity W/m.k (70 ± 5 ℃ of medial temperatures)	＜0.046	0.043
			Organic content %	≤4	2.8
Do not fire	The A level	750 ℃ of following calcination 20min do not fire
			Maximum operation (service) temperature ℃	600	615

Claims (2)

1, a kind of boiler smoke and ash comprehensive utilization method is characterized in that detailed process may further comprise the steps:

(1) coal and lime-ash vitrifying, functionalized add in the wet bottom boiler simultaneously and burn, the random network body of systematic function type glass fertilizer melten glass slip and flue gas, and described flue gas wherein removes and contains SO ₂, NO _X, CO ₂Outside the gas, also be rich in the flyash of selenium element Ge;

(2) flue gas that step (1) is rich in the flyash of selenium element Ge is cooled to the sack cleaner of sending into the SNOX flue gas purifying method after 190 ± 5 ℃, the flyash that is rich in the selenium element Ge more than 99.95% is separated with flue gas, and dustiness is less than 5mg/Nm in the flue gas after the dedusting ³

(3) flyash that is rich in selenium, element Ge that is obtained by step (2) enters bunker, further makes anticancer glass fertilizer or is used as the industrial raw material of producing the selenium element Ge;

(4) SO that contains higher concentration that obtains by step (2) ₂, NO _XFlue gas enters the denitrator device that catalyzer is housed be warmed up to the temperature of SNOX method regulation through interchanger after, and simultaneously to the 1-1.1 that wherein adds theoretical amount ammonia doubly;

(5) flue gas after step (4) denitration is entered the devulcanizer that catalyzer is housed, make SO ₂Change into SO ₃, contain SO ₃Flue gas behind the described interchanger of step (4), enter low-temperature air preheater, be cooled to below the dew point, make SO ₃Generate sulfuric acid with steam reaction, iodine steam and sulfuric acid reaction generate iodide in the flue gas in addition, and enter the sulfuric acid basin together in company with sulfuric acid, promptly obtain rich iodine sulfuric acid, and part of sulfuric acid further makes sulfur fertilizer;

(6) flue gas after step (5) desulfurization further enters DESONOX defluorinate device after the deacidification again through the electricity deacidification day with fog of DESONOX method earlier, and the flue gas of removing fluorochemical enters atmosphere, and the isolated acid solution of electricity deacidification day with fog enters the sulfuric acid basin of step (5);

(7) sulfuric acid that obtains of step (5) and ground phosphate rock react in the phosphoric acid by wet process device of half water or half current journey of two water and generate phosphoric acid and phosphogypsum, phosphoric acid is further produced phosphate fertilizer, and phosphogypsum returns step (1) wet bottom boiler as additive after neutralization, drying treatment;

(8) the direct shrend of the random network body of partial function type glass fertilizer melten glass slip that obtains of step (1) becomes the vitreum drying, grinds and make functional glass fertilizer;

(9) the random network body of the partial function type glass fertilizer melten glass slip that obtains of step (1) enters the rock wool device and makes rock wool fibers constitutes contain glue or do not have the collodion tire, and the frit pulp-water that can not produce rock wool is quenched into vitreum and returned step (8) and produce functional glass fertilizer;

(10) nitrogenous fertilizer, potash fertilizer, the boron fertilizer of the sulfur fertilizer that makes of the anticancer glass fertilizer that step (3) is made, step (5), phosphate fertilizer that step (7) makes, functional glass fertilizer that step (8) makes and outsourcing mixed anticancer and health-care functions compound fertilizer;

(11) the collodion tire that contains that step (9) is made is made warming plate or organic gel system imitation wood in curing oven, to not have the collodion tire and further make and strengthen plasterboard or inorganic glue system imitation wood plate, with organic gel make decorative sheet, organic or inorganic glue system imitation wood plate, strengthen plasterboard make panel or outsourcing metal sheet work outside watertight panel make light body, energy-conservation, fire-retardant wallboard or roof boarding.

2, in accordance with the method for claim 1, it is characterized in that the described lime-ash vitrifying of step (1), functionalized comprises phosphogypsum, serpentine or forsterite, Wingdale, quartz sand or silica, rhombspar or wagnerite, rhodochrosite or sulphur magnesium ore deposit, zink sulphide or aphalerite, the sulphur copper mine, concentrated molybdenum ore, chrome ore, tin ore, nickel ores, navajoite stone, be rich in the coal or the ore of selenium, rich germanic coal or ore or relevant metallurgical slag, mine tailing, their add-on should satisfy vitrifying, functionalization, the combustion completion condition, and the glass slip that obtains is simultaneously as producing rock wool and functional glass fertilizer, the raw material of rich selenium germanium flyash, concrete technical qualification are as follows:

(1) vitrifying condition:

A.AL ₂O ₃≤25％；B.Fe ₂O ₃≤12％；C.CaO20～40％；

D.MgO3.5～20％；E.CaO+MgO≥35％；F.SiO ₂35～50％；

G.1500 moor ℃ viscosity n≤15;

H.n _o/ n _Si≤ 4.5, n in the formula _o, n _SiBe respectively Sauerstoffatom in the glass slip, Siliciumatom number;

I, 3≤n _o/ n _Si+ 1/2n _Al+ n _p≤ 4, n in the formula _Al, n _pBe respectively aluminium in the glass slip, phosphorus atom number;

(2) functionalization condition:

A.

$\mathrm{CaO}\&ap;\frac{{{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{CaO}}}{{G^{\mathrm{HF}}}_{\mathrm{PL}}}$

B.

$\mathrm{MgO}\&ap;\frac{{{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{MgO}}}{{G^{\mathrm{HF}}}_{\mathrm{PL}}}$

C. $\mathrm{imOn}\&GreaterEqual;\frac{{{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{imOn}}}{{G^{\mathrm{HF}}}_{\mathrm{PL}}}$ In the formula: imOn=SiO ₂, MnO, ZnO, CuO, MoO ₃, CoO, Cr ₂O ₃, SnO ₂, NiO, V ₂O ₃

D：G ^SG _SeO2＝FG ^Ha _SeO2

F：G ^SG _GeO＝FG ^Ha _GeO

In the formula: silicon-dioxide, manganese oxide, zinc oxide, cupric oxide, molybdic oxide, cobalt oxide, chromium sesquioxide, tindioxide, nickel oxide, Vanadium Pentoxide in FLAKES concentration in the imOn--glass slip, %;

F-coal per ton supplies fertile area, and hectare/ton coal is calculated by following formula:

$F=\frac{{G^{\mathrm{Ha}}}_{P2O5}{\&CenterDot;K}_{P2O5}}{X^1}$

G in the formula ^Ha _P2O5For the per hectare that agricultural experiment is determined should be executed the phosphate fertilizer amount, kilogram PO ₅/ hectare; K _P2O5By the every output 1Kg P of phosphoric acid by wet process device is adopted in sulphur cycle ₂O ₅The phosphogypsum additive capacity of discharging, kg/kg, test is determined; X ¹--additive phosphogypsum amount, kilogram/ton coal are determined in cindery vitrifying, functionalization and sulphur cycle; G ^HF _PL--the fertile amount of the theoretical structure soluble glass of coal output per ton,

${G^{\mathrm{HF}}}_{\mathrm{PL}}\&ap;\frac{{{\mathrm{FG}}^{\mathrm{Ha}}}_{\mathrm{CoO}}}{\mathrm{CoO}}$

G in the formula ^Ha _CoODetermine per hectare for agricultural experiment and should execute solubility in citric acid cobalt oxide amount, cobalt oxide concentration in the glass slip that kilogram/hectare, CoO-are determined by coal ash slag and additive, %

G ^Ha _CaO, G ^Ha _MgO, G ^Ha _SeO2, G ^Ha _Geo, G ^Ha _ImOn--be respectively the definite per hectare of agricultural experiment and should execute CaO, MgO, SeO ₂, GeO, imOn quantity, kilogram/hectare,

G ^SG _SeO2, G ^SG _GeO--be respectively the SeO that 1 ton of coal of every burning and respective additive generate in flyash ₂, GeO amount, kilogram/ton coal or gram/ton coal,

(3) combustion completion condition

In the formula: J=1,2,3,4 ... 14,15

X ^JBe respectively the amount that 1 ton of coal of the every burning of boiler mixes aforesaid additive, kilogram/ton coal; Q _DW, Q ^J _DWBe respectively the low heat value of coal, J item additive, kilojoule/kilogram is determined by chemical examination; G _PLBe the glass slip amount of coal and additive burning generation, kilogram/ton coal, calculate with following formula:

$G_{\mathrm{PL}}=1000\mathrm{Aar}(1-a_z)+\underset{J=1}{\overset{15}{\mathrm{\&Sigma;}}}{X}^J(1-{X^J}_Z)$

Aar, a in the formula _z, X ^J _ZBe respectively coal as received basis ash content, 1600 ℃ of loss on ignitions of lime-ash, 1600 ℃ of loss on ignitions of J item additive, %, chemical examination is determined; Φ is a flyash melt back rate, and % does not make the test of SNOX poisoning of catalyst determine by arsenic, cadmium heavy metal element oxide compound in the flyash, is calculated by following formula:

$G=\frac{{G^{\mathrm{\&Phi;}}}_{\mathrm{PL}}}{G_{\mathrm{PL}}}$

G in the formula ^Φ _PLFor burning 1 ton of coal melt back flyash quantity, kilogram/ton coal; Q _FairFor the lowest order calorific value that coal dust, additive powder, melt back flyash mixed powder in wind of boiler allow, determine by thermal technology's calculating or combustion test; ε is a safety coefficient, is determined by test.

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