CN105238482A - Biomass fuel containing illite powder and preparation method thereof - Google Patents

Biomass fuel containing illite powder and preparation method thereof Download PDF

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Publication number
CN105238482A
CN105238482A CN201510668253.0A CN201510668253A CN105238482A CN 105238482 A CN105238482 A CN 105238482A CN 201510668253 A CN201510668253 A CN 201510668253A CN 105238482 A CN105238482 A CN 105238482A
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parts
biomass fuel
oxide
erie
ignition dope
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杨阳
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The invention discloses a biomass fuel containing illite powder and a preparation method thereof. The biomass fuel comprises the following components by dry weight: 40-70 parts of agricultural and forestry waste, 10-20 parts of sludge, 20-40 parts of waste rubber, and 10-20 parts of a combustion supporting agent. The biomass fuel has a high combustion temperature up to 1380-1420DEG C and combustion efficiency enhanced by about 36% compared to ordinary biomass fuels; the calorific value is up to 4950-5400kcal/kg, and per ton of the biomass fuel is equivalent to 0.7 ton of standard coal; and the combustion tail gas is in line with the relevant provisions of the state, also the sulfur removal rate can reach 98%, and the nitrate removal rate can reach 95%.

Description

A kind of biomass fuel containing Erie's stone flour and preparation method thereof
Technical field
The present invention relates to new energy field, specifically a kind of biomass fuel containing Erie's stone flour and preparation method thereof.
Background technology
Agriculture and forestry organic waste material is that farm-forestry crop is gathered in the crops and produces a large amount of wastes in the course of processing, such as, the stalk in farmland is remained in during crop harvesting, remaining rice husk, chaff skin in agricultural production process, the scrap stock etc. of branch, leaf, wood chip and wood working residual in production of forestry process, and the residue that food-processing industry is discharged.China's agriculture and forestry organic waste material aboundresources, at present, agriculture and forestry organic waste material loosely is dispersed in wide area, except small part agricultural crop straw be used for cattle food, cook and warm oneself except, major part by abandon as waste in field.The Land use systems of agriculture and forestry organic waste material has a lot, and wherein maximum Land use systems is applied in the direct burning of agriculture and forestry organic waste material.But for a long time because the agriculture and forestry organic waste material efficiency of energy utilization that directly burns is low, temperature of combustion is low, limits its range of application.Various kiln heating in industrial production need mass energy, be one and huge utilize market, but more than 1100 DEG C are required to the temperature of combustion of fuel, and adopt the temperature of traditional combustion method to only have 600-700 DEG C, the temperature of combustion of the shaped fuel of agriculture and forestry organic waste material is also difficult to, more than 1000 DEG C, can not adapt to the requirement of industrial fuel quality; To the gasification of agriculture and forestry organic waste material routine and liquefied fuel cost high, the requirement of industrial fuel economic target can not be adapted to.So 700,000,000 tons of stalks that China produces every year and 200,000,000 tons of forest trimmings, can not enter the market of the dispersed feature of these just applicable biomass of Industrial Stoves fuel.Most of stalk is burned afield, pollutes and accident, and dry branches and fallen leaves and weeds are let alone to rot especially.
Sepiolite be a kind of tool layer chain-like structure containing Shuifu County's magnesium silicate clay mineral.Rhombic system or oblique system are general in bulk, earthy or fibrous agrregate.Color is white, light gray, dull gray, tawny, rose, pale bluish green.Fresh is pearliness, is earthy gloss after weathering.Hardness 2 ~ 3, density 2 ~ 2.5g/cm3.There is sliding sense and astringent sense, sticky tongue.Under drying regime, property is crisp.Shrinking percentage is low, and plasticity-is good, and specific surface is large, and adsorptivity is strong.Be dissolved in hydrochloric acid, light weight.Sepiolite also has decolouring, heat insulation, insulation, anticorrosive, radioprotective and the performance such as thermally-stabilised.Mainly originate in marine deposit-weathering modified copper deposit; Also come across in hydrothermal solution mineral ore.
How effective recycling agriculture and forestry organic waste material is the research topic of a kind of hot topic instantly; Wherein, the most outstanding agriculture and forestry organic waste material to be prepared into biomass fuel.
Summary of the invention
The object of the present invention is to provide a kind of biomass fuel containing Erie's stone flour and preparation method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Containing a biomass fuel for Erie's stone flour, with dry weight basis, according to the component of weight part be: agriculture and forestry organic waste material 40-70 part, mud 10-20 part, waste rubber 20-40 part, ignition dope 10-20 part; Described ignition dope, according to the component of weight part is: sepiolite powder 80-100 part, Erie stone flour 20-40 part, zinc oxide 5-15 part, calcium oxide 5-15 part, aluminum oxide 5-15 part, nickel oxide 5-15 part, antimonous oxide 5-10 part, nano-manganese dioxide 10-20 part, black wood charcoal 10-25 part, SODIUMNITRATE 6-18 part, saltpetre 5-16 part, sodium rice aluminium powder 2-10 part, sodium rice nickel powder 2-6 part, sodium-chlor 5-25 part.
Further, with dry weight basis, according to the component of weight part be: agriculture and forestry organic waste material 55 parts, 15 parts, mud, waste rubber 30 parts, ignition dope 15 parts; Described ignition dope, according to the component of weight part is: sepiolite powder 90 parts, Erie's stone flour 25 parts, 10 parts, zinc oxide, 8 parts, calcium oxide, 10 parts, aluminum oxide, nickel oxide 12 parts, antimonous oxide 6 parts, nano-manganese dioxide 12 parts, black wood charcoal 15 parts, SODIUMNITRATE 11 parts, 8 parts, saltpetre, sodium rice aluminium powder 8 parts, sodium rice nickel powder 6 parts, 16 parts, sodium-chlor.
Containing a preparation method for the biomass fuel of Erie's stone flour, concrete steps are:
(1) first, agriculture and forestry organic waste material is carried out coarse reduction process, obtain the crushed aggregate of plant that particle diameter is all not more than 5mm; Waste rubber is carried out coarse reduction process, obtains particle diameter 2-4mm rubber particle;
(2) then, crushed aggregate of plant, rubber particle and mud are mixed together evenly, obtain the mixed slurry of water ratio 50%-80%;
(3) secondly, carry out microwave treatment to mixed slurry, the temperature of microwave treatment is 90 DEG C-110 DEG C, and the time is 20min-40min; Be cooled to room temperature;
(4) then, add ignition dope by the mixed slurry after microwave treatment, dry after mixing, obtain the work in-process that water ratio is 8%-15%;
(5) last, work in-process are carried out smart pulverization process, namely obtains the biomass fuel of particle diameter 0.3-0.7mm.Compared with prior art, the invention has the beneficial effects as follows:
(1) temperature of combustion of this biomass fuel is high, can reach 1380-1420 DEG C, and efficiency of combustion is compared ordinary student biomass fuel and improve about 36%; Calorific value can reach 4950-5400 kcal/kg, and biomass fuel per ton is equivalent to 0.7 ton of standard coal; Combustion tail gas all meets national relevant regulations, and desulphurizing ratio can reach 98%, except nitre rate can reach 95%.
(2) this provides a kind of high temperature energy of low cost containing illitic biomass fuel for national economy production, the temperature requirement of most industry heating and furnace fuel can be met, make biomass fuel can be widely used in industrial energy field, such as, thermal power generation, Metal Melting, sea water desaltination, cities and towns heating, lime fires, heat air-conditioning processed, industry heating, and its application prospect is very wide.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Embodiment 1
Containing a biomass fuel for Erie's stone flour, with dry weight basis, according to the component of weight part be: agriculture and forestry organic waste material 40 parts, 20 parts, mud, waste rubber 40 parts, ignition dope 10 parts; Described ignition dope, according to the component of weight part is: sepiolite powder 88 parts, Erie's stone flour 30 parts, 12 parts, zinc oxide, 8 parts, calcium oxide, 9 parts, aluminum oxide, nickel oxide 6 parts, antimonous oxide 7 parts, nano-manganese dioxide 13 parts, black wood charcoal 17 parts, SODIUMNITRATE 13 parts, 9 parts, saltpetre, sodium rice aluminium powder 8 parts, sodium rice nickel powder 5 parts, 22 parts, sodium-chlor.
Preparation method, concrete steps are:
(1) first, agriculture and forestry organic waste material is carried out coarse reduction process, obtain the crushed aggregate of plant that particle diameter is 5mm; Waste rubber is carried out coarse reduction process, obtains particle diameter and be 5mm rubber particle;
(2) then, crushed aggregate of plant, rubber particle and mud are mixed together evenly, obtain the mixed slurry of water ratio 50%;
(3) secondly, carry out microwave treatment to mixed slurry, the temperature of microwave treatment is 110 DEG C, and the time is 20min; Be cooled to room temperature;
(4) then, add ignition dope by the mixed slurry after microwave treatment, dry after mixing, obtain the work in-process that water ratio is 15%;
(5) last, work in-process are carried out smart pulverization process, namely obtain particle diameter be 0.8mm containing illitic biomass fuel.
Embodiment 2
A kind of containing illitic biomass fuel, with dry weight basis, according to the component of weight part be: agriculture and forestry organic waste material 55 parts, 15 parts, mud, waste rubber 30 parts, ignition dope 15 parts; Described ignition dope, according to the component of weight part is: sepiolite powder 90 parts, Erie's stone flour 25 parts, 10 parts, zinc oxide, 8 parts, calcium oxide, 10 parts, aluminum oxide, nickel oxide 12 parts, antimonous oxide 6 parts, nano-manganese dioxide 12 parts, black wood charcoal 15 parts, SODIUMNITRATE 11 parts, 8 parts, saltpetre, sodium rice aluminium powder 8 parts, sodium rice nickel powder 6 parts, 16 parts, sodium-chlor.
Preparation method, concrete steps are:
(1) first, agriculture and forestry organic waste material is carried out coarse reduction process, obtain the crushed aggregate of plant that particle diameter is 4mm; Waste rubber is carried out coarse reduction process, obtains particle diameter and be 4mm rubber particle;
(2) then, crushed aggregate of plant, rubber particle and mud are mixed together evenly, obtain the mixed slurry of water ratio 65%;
(3) secondly, carry out microwave treatment to mixed slurry, the temperature of microwave treatment is 100 DEG C, and the time is 30min; Be cooled to room temperature;
(4) then, add ignition dope by the mixed slurry after microwave treatment, dry after mixing, obtain the work in-process that water ratio is 12%;
(5) last, work in-process are carried out smart pulverization process, namely obtain particle diameter be 0.6mm containing illitic biomass fuel.
Embodiment 3
A kind of containing illitic biomass fuel, with dry weight basis, according to the component of weight part be: agriculture and forestry organic waste material 70 parts, 10 parts, mud, waste rubber 40 parts, ignition dope 10 parts; Described ignition dope, according to the component of weight part is: sepiolite powder 96 parts, Erie's stone flour 37 parts, 12 parts, zinc oxide, 15 parts, calcium oxide, 7 parts, aluminum oxide, nickel oxide 9 parts, antimonous oxide 6 parts, nano-manganese dioxide 14 parts, black wood charcoal 17 parts, SODIUMNITRATE 12 parts, 11 parts, saltpetre, sodium rice aluminium powder 9 parts, sodium rice nickel powder 5 parts, 18 parts, sodium-chlor.
Preparation method, concrete steps are:
(1) first, agriculture and forestry organic waste material is carried out coarse reduction process, obtain the crushed aggregate of plant that particle diameter is 3mm; Waste rubber is carried out coarse reduction process, obtains particle diameter and be 3mm rubber particle;
(2) then, crushed aggregate of plant, rubber particle and mud are mixed together evenly, obtain the mixed slurry of water ratio 80%;
(3) secondly, carry out microwave treatment to mixed slurry, the temperature of microwave treatment is 90 DEG C, and the time is 40min; Be cooled to room temperature;
(4) then, add ignition dope by the mixed slurry after microwave treatment, dry after mixing, obtain the work in-process that water ratio is 8%;
(5) last, work in-process are carried out smart pulverization process, namely obtain particle diameter be 0.5mm containing illitic biomass fuel.
Comparative example 1
A kind of biomass fuel, with dry weight basis, according to the component of weight part is: agriculture and forestry organic waste material 55 parts, 15 parts, mud, waste rubber 30 parts, ignition dope 15 parts; Described ignition dope is the WL103 type ignition dope that Wuxi City roc science, industry and trade company limited produces.
Comparative example 2
A kind of containing illitic biomass fuel, with dry weight basis, according to the component of weight part be: agriculture and forestry organic waste material 55 parts, 15 parts, mud, waste rubber 30 parts, ignition dope 15 portions of described ignition dopes are the WL103 type ignition dope that Wuxi City roc science, industry and trade company limited produces.
Comparative example 3
(1) product prepared with embodiment 1-3 and comparative example 1-2 is for fuel, utilize the principle of the fluidised feature of fuel and dust explosion, fuel is realized fuel and the outer Homogeneous phase mixing of proportional air furnace by gas conveying, realizes burning in the fluidization feeding biomass fuel combustion furnace of biomass.
(1.1) temperature of combustion finds after testing: the temperature of combustion of biomass fuel prepared by embodiment 1-3 can reach 1380-1420 DEG C; The temperature of combustion of biomass fuel prepared by comparative example 1 and comparative example 2 only can reach 810 DEG C; Compared with the biomass fuel prepared with comparative example 1-2, the utilization ratio of biomass fuel prepared by embodiment 1-3 improves about 36%.
(1.2) combustion tail gas finds after testing: biomass fuel combustion tail gas prepared by embodiment 1-3 meets national relevant regulations, and desulphurizing ratio can reach 98%, except nitre rate can reach 95%; The combustion tail gas of biomass fuel prepared by comparative example 1 and comparative example 2 all can not meet national relevant regulations.
(1.3) fuel value finds after testing: the calorific value of biomass fuel prepared by embodiment 1-3 is 4950-5400 kcal/kg, and biomass fuel per ton is equivalent to 0.7 ton of standard coal; The calorific value of biomass fuel prepared by comparative example 1 and comparative example 2 is less than 3500 kcal/kg.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.

Claims (3)

1., containing a biomass fuel for Erie's stone flour, it is characterized in that, with dry weight basis, according to the component of weight part be: agriculture and forestry organic waste material 40-70 part, mud 10-20 part, waste rubber 20-40 part, ignition dope 10-20 part; Described ignition dope, according to the component of weight part is: sepiolite powder 80-100 part, Erie stone flour 20-40 part, zinc oxide 5-15 part, calcium oxide 5-15 part, aluminum oxide 5-15 part, nickel oxide 5-15 part, antimonous oxide 5-10 part, nano-manganese dioxide 10-20 part, black wood charcoal 10-25 part, SODIUMNITRATE 6-18 part, saltpetre 5-16 part, sodium rice aluminium powder 2-10 part, sodium rice nickel powder 2-6 part, sodium-chlor 5-25 part.
2. the biomass fuel containing Erie's stone flour according to claim 1, is characterized in that, with dry weight basis, according to the component of weight part be: agriculture and forestry organic waste material 55 parts, 15 parts, mud, waste rubber 30 parts, ignition dope 15 parts; Described ignition dope, according to the component of weight part is: sepiolite powder 90 parts, Erie's stone flour 25 parts, 10 parts, zinc oxide, 8 parts, calcium oxide, 10 parts, aluminum oxide, nickel oxide 12 parts, antimonous oxide 6 parts, nano-manganese dioxide 12 parts, black wood charcoal 15 parts, SODIUMNITRATE 11 parts, 8 parts, saltpetre, sodium rice aluminium powder 8 parts, sodium rice nickel powder 6 parts, 16 parts, sodium-chlor.
3. the preparation method of the biomass fuel containing Erie's stone flour according to claim 1 and 2, it is characterized in that, concrete steps are:
(1) first, agriculture and forestry organic waste material is carried out coarse reduction process, obtain the crushed aggregate of plant that particle diameter is all not more than 5mm; Waste rubber is carried out coarse reduction process, obtains particle diameter 2-4mm rubber particle;
(2) then, crushed aggregate of plant, rubber particle and mud are mixed together evenly, obtain the mixed slurry of water ratio 50%-80%;
(3) secondly, carry out microwave treatment to mixed slurry, the temperature of microwave treatment is 90 DEG C-110 DEG C, and the time is 20min-40min; Be cooled to room temperature;
(4) then, add ignition dope by the mixed slurry after microwave treatment, dry after mixing, obtain the work in-process that water ratio is 8%-15%;
(5) last, work in-process are carried out smart pulverization process, namely obtains the biomass fuel of particle diameter 0.3-0.7mm.
CN201510668253.0A 2015-10-17 2015-10-17 Biomass fuel containing illite powder and preparation method thereof Pending CN105238482A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106367151A (en) * 2016-11-17 2017-02-01 无锡明盛纺织机械有限公司 Biomass fuel and preparation method thereof
CN107267247A (en) * 2017-07-14 2017-10-20 铜陵启汇新型能源有限公司 A kind of biomass barred body fuel with high grain forming rate and preparation method thereof
CN108003958A (en) * 2017-11-30 2018-05-08 柳州市郊区和平第五砖厂 A kind of biomass molding fuel and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094437A (en) * 1993-04-14 1994-11-02 王雄鹰 A kind of light coal and production method thereof
US5888256A (en) * 1996-09-11 1999-03-30 Morrison; Garrett L. Managed composition of waste-derived fuel
CN1718699A (en) * 2005-04-06 2006-01-11 尹小林 Catalytic combustion adjuvant for coal
CN104818074A (en) * 2015-05-21 2015-08-05 刘雷 Waste composite high-heat biomass fuel and ultrasonic microwave assisted preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094437A (en) * 1993-04-14 1994-11-02 王雄鹰 A kind of light coal and production method thereof
US5888256A (en) * 1996-09-11 1999-03-30 Morrison; Garrett L. Managed composition of waste-derived fuel
CN1718699A (en) * 2005-04-06 2006-01-11 尹小林 Catalytic combustion adjuvant for coal
CN104818074A (en) * 2015-05-21 2015-08-05 刘雷 Waste composite high-heat biomass fuel and ultrasonic microwave assisted preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
鲍金花: "以煤为燃料的化学链燃烧铁基载氧体特性研究", 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106367151A (en) * 2016-11-17 2017-02-01 无锡明盛纺织机械有限公司 Biomass fuel and preparation method thereof
CN107267247A (en) * 2017-07-14 2017-10-20 铜陵启汇新型能源有限公司 A kind of biomass barred body fuel with high grain forming rate and preparation method thereof
CN107267247B (en) * 2017-07-14 2019-06-07 铜陵启汇新型能源有限公司 A kind of biomass barred body fuel and preparation method thereof with high grain forming rate
CN108003958A (en) * 2017-11-30 2018-05-08 柳州市郊区和平第五砖厂 A kind of biomass molding fuel and preparation method thereof

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