CN101058758A - Garbage environmental protection regenerative coal - Google Patents
Garbage environmental protection regenerative coal Download PDFInfo
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- CN101058758A CN101058758A CNA2007101007281A CN200710100728A CN101058758A CN 101058758 A CN101058758 A CN 101058758A CN A2007101007281 A CNA2007101007281 A CN A2007101007281A CN 200710100728 A CN200710100728 A CN 200710100728A CN 101058758 A CN101058758 A CN 101058758A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses an environment-protective regenerative coal of rubbish and preparing method, which comprises the following parts: 25-50% living rubbish, 5-25% ignition material, 2-12% thermostatic combusting material, wherein the living rubbish contains over 30% dried combusting material. The regenerative coal simplifies the making course, which can compare to the superior coal.
Description
(1) technical field:
The present invention relates to a kind of soft coal again, relate in particular to a kind of environment-friendly garbage regenerated coal.
The invention still further relates to this preparation method of soft coal again.
(2) background technology:
As everyone knows, domestic refuse and coal gangue waste form a kind of fearful public hazards pollutent already.At present, the whole world is all in the way of doing one's utmost to study harmless treating refuse and coal gangue waste, but has little effect.The energy has been the big problem that the 21 century mankind worry the most, and the exploitation of oil and underground coal resource and utilization have been difficult to satisfy human growth requirement.World Energy Council makes accurate earth reserve forecasting report already: " will occur serious world energy sources crisis after 2010 ".Therefore, the mankind seek and develop new energy and material for Sustainable development must look for another way.
The formation of municipal wastes mainly is subjected to the influence of geographical conditions, living habit, resident living level and domestic fuel structure.China's municipal wastes is when output increases sharply, and very big variation has also taken place the rubbish formation.Showing as organism increases, and combustiblematerials increases, but utility value increases.An important factor that influences the municipal wastes component is the rate of fuel consumption structure.The change of resident living level and consumption structure not only influences the generation of municipal wastes, also is the important factor that influences component of refuse.Along with growth in the living standard, cinder content continues to descend the content sustainable growth of easily piling rotten rubbish and waste product in the domestic refuse.This influence also is reflected in different areas, same city: the content of reclaimable waste in the rubbish of brown stone district (plastics, stationery, metal, fabric and glass) is apparently higher than the ordinary residence district; And ordinarily resident's standard of living is not high, and kitchen excess content is higher in the rubbish, thereby msw water content is higher, calorific value is lower.
China's municipal wastes mainly is made of keep a public place clean rubbish, group's rubbish three major types of domestic garbage, street.Domestic garbage quantity ranks first and complicated component, is subjected to the time seasonal effect bigger; The street rubbish of keeping a public place clean mainly contains silt particle, fallen leaves, packing material etc., and organic components is few relatively, and water ratio is lower; Group's component of refuse changes with the generation source is different, composition single stable comparatively comparatively speaking, and average moisture content is lower, and the inflammable substance of inflammable substance, particularly high heating value are many.
The garbage treatment mode that extensively adopts both at home and abroad mainly contains sanitary landfill, During High-Temperature Composting and burning etc. at present, the ratio of these three kinds of main processing modes of rubbish, because of the different differences to some extent of factors such as geographical environment, rubbish composition, the level of economic development, be difficult to unified pattern.But finally all be to turn to processing target with innoxious, resource utilization, decrement.From utilisation technology, mainly be modes such as landfill, burning, compost, comprehensive utilization abroad, mechanization degree is higher, and formation system and suite of equipment.From the situation of external multiple processing mode, following trend is arranged: (1) industrially developed country is owing to the energy, land resources growing tension, and the burning disposal ratio increases gradually; (2) landfill method occupies larger proportion as the ultimate disposal means of rubbish always; (3) agricultually-oriented developing country's great majority are based on compost; (4) some other new technology as pyrolysis method, fill out technology such as sea, Piled Mountain Landscape on Construction, just constantly makes progress.
Chinese invention patent 88107911.1 discloses a kind of synthetic regenerated coal, and it is by the lime-ash that produces behind the coal burning, adds that a small amount of raw coal, clay, lime, additive and annexation are mixed to form.
China's utility model patent 88216754.5 discloses a kind of industrial slags green briquette again, is the utilization of waste material product.It is to be main raw material with the depleted industrial slags, the moulded coal that slag is made through operations such as sorting, pulverizing, bonding, moulding.This moulded coal can supply industrial production and civilian.
Chinese invention patent application 200510130944.1 discloses a kind of urban waste rubbish thing and chemical raw material replaced natural calculus-dissolving coal that produces and coal energy regeneration product that is widely used in industry and civilian usefulness coal of utilizing.It is characterized in that: by rubbish be main former base-material through physical reaction with leave standstill and add chemical materials and mix and react, through powder beater beat powder product of coal, reshaping die casting reaches the type shape of customer requirements.The present invention is by particular order at normal temperatures and pressures, with material mixing such as hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, chlorinated lime, Sodium sulfate anhydrous.min(99), machine oil reactions, and is pressed into required coal type shape behind rubbish grinding in the lump, product.
(3) summary of the invention:
Technical problem to be solved by this invention provides a kind of environment-friendly garbage regenerated coal and preparation method thereof, solve that the garbage waste material that exists in the prior art and coal gangue waste can't be dealt carefully with and the technical problem that causes serious waste and environmental pollution, meanwhile turning waste into wealth produces a kind of regenerated coal energy that is widely used in all kinds of burning type stove and accessorys with rubbish and coal gangue by the simplest mode of production and cheapest cost value.
For solving the problems of the technologies described above, the invention provides a kind of environment-friendly garbage regenerated coal, its feedstock production by following weight parts obtains:
Domestic refuse 20-50
Ignition substance 5-25
Constant temperature combustion thing 2-12;
Described domestic refuse comprises the above dried combustiblematerials of 30% weight.
Preferred, described environment-friendly garbage regenerated coal is obtained by the feedstock production of following weight parts:
Domestic refuse 25-50
Ignition substance 8-20
Constant temperature combustion thing 3-7.
In the present invention, described domestic refuse is the domestic refuse that comprises all kinds of wastes on the ordinary meaning, and it can result from cities and towns, also can result from the rural area.But because application of city life garbage is different with the formation of life in the countryside rubbish, therefore the regeneration burning of coal effect of making also can be distinguished to some extent.When combustiblematerials, when organic content is higher, when water content was low, the regeneration burning of coal effect of making can be better.
In the present invention, described domestic refuse should comprise the dried combustiblematerials more than 30% usually, for example, and one or more of plastics class, chemical fibre class, stationery etc.In addition, also may comprise metal, sandstone and other not clear comprehensive combustiblematerials (as wet combustiblematerialss such as wet dish leaves) etc. in the described domestic refuse.For example, the used domestic refuse of the present invention can be following weight percent proportioning: brick and tile sandstone class (as weighting material) content is 13%, lignin animal-plant kind content is 40%, stationery content is 15%, chemical fibre dry goods content is 8%, plastics class content is 12%, and metal and not clear thing content are 5%, and other not clear comprehensive combustible content is 7%.
In the present invention, sometimes " domestic refuse " abbreviated as " rubbish ".Simultaneously, be appreciated that when domestic refuse is lower than 20 or 25 weight parts in raw material, still can be made into environment-friendly garbage regenerated coal of the present invention.
Described ignition substance is used for causing burning, and soft coal more of the present invention can be fired with permanent in detonation.The various materials that ignite that are used as all optionally are used for the present invention in the prior art.
For example, described ignition substance can be for being selected from one or more of hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, cobalt chloride, Lithium chloride (anhydrous), barium peroxide, cobaltous carbonate, rose vitriol, saltpetre, sodium-chlor, Repone K, kaolin, permanganate etc., but be not limited thereto.
Preferably, described ignition substance can be for being selected from the two or more of hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, cobalt chloride, Lithium chloride (anhydrous), barium peroxide, cobaltous carbonate, rose vitriol, saltpetre, sodium-chlor, Repone K, kaolin, permanganate etc.
Preferred, described ignition substance can be for being selected from more than three kinds of hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, cobalt chloride, Lithium chloride (anhydrous), barium peroxide, cobaltous carbonate, rose vitriol, saltpetre, sodium-chlor, Repone K, kaolin, permanganate etc.
Also preferred, described ignition substance can be for being selected from more than four kinds of hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, cobalt chloride, Lithium chloride (anhydrous), barium peroxide, cobaltous carbonate, rose vitriol, saltpetre, sodium-chlor, Repone K, kaolin, permanganate etc.
For example, described ignition substance can be for comprising hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, cobalt chloride, saltpetre, sodium-chlor, permanganate.
Described constant temperature combustion thing is used to make soft coal more of the present invention can keep constant temperature combustion.Various materials as the maintenance constant temperature combustion all optionally are used for the present invention in the prior art.
For example, described constant temperature combustion thing can be for being selected from one or more of used oil, kerosene, paraffin, industry oil, black diesel oil, gac, atlapulgite, blue-gel indicator, sodium laurylsulfonate, rosin, pitch, expanded plastic, pottery glue, the plain powder of charcoal, lignin powder, whipping agent etc., but be not limited thereto.
Preferably, described constant temperature combustion thing can be for being selected from the two or more of used oil, kerosene, paraffin, industry oil, black diesel oil, gac, atlapulgite, blue-gel indicator, sodium laurylsulfonate, rosin, pitch, expanded plastic, pottery glue, the plain powder of charcoal, lignin powder, whipping agent etc.
Preferred, described constant temperature combustion thing can be for being selected from more than three kinds of used oil, kerosene, paraffin, industry oil, black diesel oil, gac, atlapulgite, blue-gel indicator, sodium laurylsulfonate, rosin, pitch, expanded plastic, pottery glue, the plain powder of charcoal, lignin powder, whipping agent etc.
Also preferred, described constant temperature combustion thing can be for being selected from more than four kinds of used oil, kerosene, paraffin, industry oil, black diesel oil, gac, atlapulgite, blue-gel indicator, sodium laurylsulfonate, rosin, pitch, expanded plastic, pottery glue, the plain powder of charcoal, lignin powder, whipping agent etc.
For example, described constant temperature combustion thing can be for comprising used oil, kerosene, paraffin.
When using waste oil, can add a spot of lime carbonate, permanganate etc., so that waste oil can become comparatively pure, thereby improve efficiency of combustion.
Further, the raw materials used disinfectant that also can comprise the 12-26 weight part.
Described disinfectant is used for the rubbish sterilization that carries out disinfection, and removes the peculiar smell in the rubbish.
For example, described disinfectant can be one or more that are selected from chlorinated lime, bleaching essence, barium polysulfide, calcium polysulfide, hydrogen peroxide, permanganate, ammonium nitrate, anhydrous strontium chloride, sodium hydroxide, potassium hydroxide, sodium borohydride, crystal element boron, nitrate of baryta, barium peroxide etc. usually, but is not limited thereto.
Preferably, described disinfectant is be selected from chlorinated lime, bleaching essence, barium polysulfide, calcium polysulfide, hydrogen peroxide, permanganate, ammonium nitrate, anhydrous strontium chloride, sodium hydroxide, potassium hydroxide, sodium borohydride, crystal element boron, nitrate of baryta, barium peroxide etc. two or more.
Preferred, described disinfectant is to be selected from more than three kinds of chlorinated lime, bleaching essence, barium polysulfide, calcium polysulfide, hydrogen peroxide, permanganate, ammonium nitrate, anhydrous strontium chloride, sodium hydroxide, potassium hydroxide, sodium borohydride, crystal element boron, nitrate of baryta, barium peroxide etc.
Also preferred, described disinfectant is to be selected from more than four kinds of chlorinated lime, bleaching essence, barium polysulfide, calcium polysulfide, hydrogen peroxide, permanganate, ammonium nitrate, anhydrous strontium chloride, sodium hydroxide, potassium hydroxide, sodium borohydride, crystal element boron, nitrate of baryta, barium peroxide etc.
For example, described disinfectant can be for comprising chlorinated lime, permanganate, ammonium nitrate, sodium hydroxide.
Further, the raw materials used weighting agent that also can comprise the 30-50 weight part.
Described weighting agent is used to make the moulding of regeneration coal, can be selected from one or more of coal gangue, flyash, cinder, industrial slags etc.Described coal gangue refers to that the colliery discharges in shaft building, opening driving, coal mining and coal washing process contains charcoal rock and rock, is the waste in construction of coal mine, the production process.
Owing to contain sulphur in coal gangue, the cinder etc., therefore, can in raw material, add an amount of sulphur-fixing agent, as the 5-10 weight part.The sulphur that described sulphur-fixing agent produces when being used to absorb coal combustion reduce to pollute, can be one or more of oxide compound, oxyhydroxide, salt and the mixture thereof etc. that are selected from basic metal and alkaline-earth metal, for example lime carbonate, calcium hydroxide, magnesium basic carbonate etc. usually.Industrial Wingdale, rhombspar or the slaked limes etc. of cheapness selected for use usually are as sulphur-fixing agent.
Preferred, described raw material can further comprise the dispersion agent of 4-10 weight part.
Described dispersion agent is used for various industrial chemicals are dispersed in rubbish and/or coal gangue in the present invention, and to reach best effect when burning, it can be one or more that are selected from Sodium sulfate anhydrous.min(99), active calcium phosphate, blue-gel indicator etc.Described Sodium sulfate anhydrous.min(99) also is anhydrous sodium sulphate, thenardite.
Preferred, described raw material can further comprise the siliceous thing of 5-11 weight part, as sand, silicon-dioxide, zeolite L etc.Preferably, described siliceous thing is more cheap sand.
Preferably, described environment-friendly garbage regenerated coal is obtained by the feedstock production of following weight parts:
Domestic refuse 25-50
Coal gangue 30-50
Chlorinated lime 5-15
Sodium hydroxide 2-5
Permanganate 3-7
Lime carbonate 2-10
Hydroxyl ammonium nitrate 1-3
Tri-ethanol ammonium nitrate 0.5-2
Bicarbonate of ammonia 1-3
Cobalt chloride 0.5-1
Saltpetre 1-3
Ammonium nitrate 1-3
Used oil 1-3
Paraffin 1-3
Sand 5-11
Sodium sulfate anhydrous.min(99) 2-10
Preferred, described environment-friendly garbage regenerated coal is obtained by the feedstock production of following weight parts:
Domestic refuse 30-50
Coal gangue 30-50
Chlorinated lime 8-15
Sodium hydroxide 2-5
Potassium permanganate 1-3
Sodium permanganate 2-4
Lime carbonate 5-10
Hydroxyl ammonium nitrate 1-3
Tri-ethanol ammonium nitrate 0.5-2
Bicarbonate of ammonia 1-3
Cobalt chloride 0.5-1
Saltpetre 1-3
Ammonium nitrate 1-3
Sodium-chlor 2-4
Used oil 1.5-3
Kerosene 1-3
Paraffin 1-2
Sand 5-11
Sodium sulfate anhydrous.min(99) 4-10
Preferred, described environment-friendly garbage regenerated coal is obtained by the feedstock production of following weight parts:
Domestic refuse 30-45
Coal gangue 30-45
Chlorinated lime 5-10
Sodium hydroxide 2-4
Potassium permanganate 1-2
Sodium permanganate 2-3
Lime carbonate 6-8
Saltpetre 1-2
Ammonium nitrate 1-2
Hydroxyl ammonium nitrate 2-3
Tri-ethanol ammonium nitrate 1-1.5
Bicarbonate of ammonia 1-2
Cobalt chloride 0.8-1
Sodium-chlor 2-3
Used oil 1-2
Paraffin 1-2
Sand 5-9
Sodium sulfate anhydrous.min(99) 5-10
Most preferred, described environment-friendly garbage regenerated coal is obtained by the feedstock production of following weight parts:
Domestic refuse 30
Coal gangue 36
Chlorinated lime 5
Sodium hydroxide 4.5
Potassium permanganate 1.5
Sodium permanganate 2
Lime carbonate 2
Hydroxyl ammonium nitrate 1
Tri-ethanol ammonium nitrate 1
Bicarbonate of ammonia 1
Cobalt chloride 0.5
Saltpetre 1
Ammonium nitrate 1
Sodium-chlor 2
Used oil 1.5
Kerosene 1.5
Paraffin 1.5
Sand 8
Sodium sulfate anhydrous.min(99) 3
In preferred implementation of the present invention:
(1) disinfectant in the component is specially at the poison in rubbish and the coal gangue material, waste gas material and various peculiar smell and the special-purpose disinfection of plastics discharging waste gas thing when burning and the material of cleaning substance as chemical materialss such as chlorinated lime, sodium hydroxide, permanganate, lime carbonate, ammonium nitrate.Simultaneously in order effectively and fully to stop the various different gas thing discharging when burning in the refuse treatment, therefore adopted to pulverize and mixed standing and reacting and carry out the fermentation that physical chemistry combines and remove poison, thereby realized with the rubbish thing carry out modification and except rubbish and coal gangue when handling burning the waste gas material and the discharging purpose of peculiar smell, and become the combustiblematerials raw material of purity.
(2) ignition substance in the component, as permanganate, hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate etc. is tetanic property high-frequency heat catalytic material, this high-frequency heat catalytic material carries out heat catalysis and to the heat property bombardment frequently of combustiblesubstance and non-combustiblesubstance in the burning heat-processed of whole environment-friendly garbage regenerated coal, and be equipped with cobalt chloride and make its molecule in burning, produce violent molecular impact and strong friction and produce the high-frequency heat reaction chain, and promote and keep again soft coal on quality and quantity, to obtain full and uniform effective penetrability perfect combustion.Simultaneously, can be kept at Fei Rewen in order to ensure materials such as hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, cobalt chloride, potassium permanganate and not be polymerized to one and be dispersed in garbage substance and the coal gangue material, and can reach best effect when the time comes.Therefore, selecting dispersion agent, is the polymkeric substance of its chemical materials as Sodium sulfate anhydrous.min(99) etc.
(3) combustion of the constant temperature in component thing, resolve into the combination material of the liquid polymeric retention aid caloic of the light type of a kind of toughness 85 ℃ the time as used oil, paraffin etc. and sodium-chlor and clear water, be blended in the carbon containing effect that can make its unified burning and performance coal gangue in rubbish and the coal gangue and prolong the combustion time of garbage substance and realize and reach effective effect of the caloic kilocalorie of natural ature of coal.
(4) owing to adopted the inferior charcoal material that coal gangue contained in the component, and under the bombardment of high-frequency energy catalysis and heat frequency property chemical materials, and under collision under the cobalt chloride effect and molecular friction reaction, make the inferior charcoal in the coal gangue form a kind of antimatter and launch the high heat energy that discharges, and the siliceous thing in the component, contain silicon as sand etc., inferior charcoal antimatter radiate high heat release can the time participate in forming strong oxygen burning and vibration, make whole regeneration coal material can both obtain abundant strong oxygen and the detonation of shaking is burnt.
Owing to adopted such scheme, make coal gangue and garbage substance be able to modification and become the coal energy of purity.
Soft coal more of the present invention can prepare by the various ordinary methods of this area.According to the different additives that add in the raw material, during as disinfectant, dispersion agent, weighting agent etc., those skilled in the art can suitably adjust the concrete technology of preparation.
When comprising domestic refuse, ignition substance, constant temperature combustion thing as raw material, its preparation can comprise the steps:
Ignition substance and constant temperature are fired thing after suitably handling, even with domestic garbage mixing, clay into power, promptly obtain Powdered environment-friendly garbage regenerated coal.
Can suitably handle by ordinary method ignition substance and constant temperature combustion thing, for example use water dissolution, normal temperature or reacting by heating for some time etc.,, and help again that soft coal better burns so that these materials are beneficial to rubbish and mix.
When also comprising disinfectant in the raw material, its preparation can further comprise the steps:
Before domestic refuse and ignition substance and constant temperature combustion thing are mixed, domestic refuse and an amount of disinfectant are mixed, and beat powder, react appropriate time at normal temperatures, obtain the modification combustiblematerials.
When comprising siliceous thing in the raw material, in the above-mentioned steps, also need modification combustiblematerials that siliceous thing is obtained after domestic rubbish disposal etc. to stir, clay into power.
In a preferred embodiment of the present invention, preparation method of the present invention can comprise the steps:
1) rubbish and chlorinated lime, sodium hydroxide, potassium permanganate, lime carbonate, ammonium nitrate and coal gangue are mixed in the lump, send into then and beat powder in the powder beater, this powder mixture was reacted 6～60 hours at normal temperatures, obtain alternative 1;
2) sodium permanganate, hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, kerosene, cobalt chloride, Sodium sulfate anhydrous.min(99) are dissolved in the water, it was reacted 20～24 hours at normal temperatures, obtain alternative 2;
3) sodium permanganate, machine oil, sodium-chlor, saltpetre, lime carbonate, paraffin are placed container, add suitable quantity of water and make its dissolving, heat to 80～150 ℃, dissolving obtains alternative 3;
4) alternative 1, alternative 2 and alternative 3 are sent in the stirrer in the lump with sand, stirred, and then send in the powder beater, it is clayed into power, promptly obtain Powdered environment-friendly garbage regenerated coal.
In above-mentioned preparation method,, can not add lime carbonate in the step 1) as sulphur-fixing agent if prepare when not adding coal gangue in the raw material.When step 1) and step 3) were added lime carbonate simultaneously, the lime carbonate in the step 3) was a small amount of, as adding 1 ~ 4% (weight) of total carbonic acid calcium amount, is preferably 2% (weight), as absorption impurity.
In step 1) ~ 3) in, permanganate can be potassium permanganate or sodium permanganate, both are water-soluble slightly different.Can not add permanganate in step 1) and the step 3).When step 1) and 2) in when using permanganate simultaneously, the weight ratio that adds in two steps is generally about 1: 0.5 ~ 2, for example about 1: 1.When step 1) ~ 3) in when adding permanganate simultaneously, only need in the step 3) to add a small amount of, 1 ~ 5% (weight) for example.
In step 1), described powder mixture carries out physical-chemical reaction, and disinfection is also controlled the peculiar smell of removing in the rubbish, finished fermentation and remove poison in 60 hours, and the alternative 1 that is obtained is the pure combustiblematerials of modification.Its granularity can be 40 orders.
Preferably, before the described environment-friendly garbage regenerated coal of preparation, can earlier the metal species material in the rubbish be removed, as inhale the metal that selects in the clean rubbish with magnet.
In step 2) in, used raw material can be dissolved in the water at normal temperatures, also can suitably improve water temperature, as 70 ℃, and stirs, with accelerate dissolution.The alternative 2 that is obtained is the polymer scale crystal of high frequency catalytic heat energy molecule.
In step 1) and 2) in, suitably improve temperature, carrying out that can accelerated reaction shortens the reaction times, but in order to improve temperature, can expend certain energy, therefore reacts the purpose that more meets environmental protection at normal temperatures.
In step 3), the alternative 3 that is obtained is the joint compound material of the liquid combustion-supporting matter of polymer of the light type of toughness.
In step 4), the powder size of being worn into is not limit, and pulverizes to get final product, but if granularity is less, as 60 orders, can be beneficial to further machine-shaping, satisfies the different needs of actual production.
In the present invention, described water can be clear water such as tap water.
According to various multi-form stove and accessorys use the coal needs, described preparation method can further comprise the steps:
With pressing machine with described Powdered environment-friendly garbage regenerated coal die cast.
In this step, can produce strip, bulk, diamond shaped, granular, bar-shaped or moulding that the civil version honeycomb briquette is spherical and be compressed into rigid environment-friendly garbage regenerated coal product.
The heat energy effect measuring standard of environment-friendly garbage regenerated coal of the present invention is pressed CB/T15317-94 standard and coal-fired industry analysis and calorimetric measurement and is pressed CB212-91, and the CB213-87 standard is carried out.Detected result is:
The heat energy effect reaches 4800 kilocalories, 1204 ℃ of fire box temperatures;
Firepower is fierce in intensification quick combustion during burning, stove, and prolong 1/4 time than equal raw coal combustion time, and flare is the pearl opal shape in the boiler.
All fully burning is most when burning, no any slagging scorification and coking phenomenon in the boiler furnace, and slag (ash) residual content only is 17%;
No CO, SO
2Discharging (M8/NDM
3);
Smoke dust discharge concentration (M8/NDM
3) be 49;
Free from extraneous odour discharging (sense organ mensuration).
From above detected result as can be seen, environment-friendly garbage regenerated coal is a kind of new forms of energy product that can substitute natural ature of coal fully and have practical value, its fuel can burn fully, efficiency of combustion and fire box temperature improve 23% than homogeneity raw coal, boiler each several part thermosteresis reduces, improve boiler thermal output, three-waste free discharge, its practical effect is very significantly and have an actual application value.
Can select regeneration product of coal for use according to the needs of burning boiler stove and accessory, can directly use the Powdered type product of 60 purposes as: the fluidizing furnace in the Industrial Boiler, flame stove and built-in stove and accessorys such as rotation stove with coal by the present invention preparation; The manual boiler of chain furnace in the Industrial Boiler and universality can use the product such as granular and bar-shaped of die cast among the present invention; Stove and accessorys such as industrial suitable heat preserving type, broken stove can use bulk, the strip type product of the die cast among the present invention.
Product performance of the present invention are reliable and stable, and product staging life (normal temperature, dry environment) was not less than 4 years, accumulating and deposit very safely, and the flames of anger can not be burnt.
Below in conjunction with preferred embodiment of the present invention the present invention is described in further details.
(4) embodiment:
Material therefor of the present invention if no special instructions, is commercially available purchase product.The used industrial chemicals of the present invention all can adopt useless, old material, to reduce cost save energy.
In the present invention, coal gangue is from peaceful colliery, mound, Hunan and colliery, Wugang; Rubbish is from the Guilin, dried combustible content is about 35% in the rubbish, roughly consisting of of rubbish: brick and tile sandstone class content is about 13%, lignin animal-plant kind content is about 40%, stationery content is about 15%, and chemical fibre dry goods content is about 8%, and plastics class content is about 12%, metal and not clear thing content are about 5%, and other not clear comprehensive combustible content is about 7%.
The preparation of environment-friendly garbage regenerated coal
[embodiment 1] prepares Powdered environment-friendly garbage regenerated coal
One, raw materials used proportioning (kilogram):
Domestic refuse 30; Coal gangue 36; Chlorinated lime 5; Sodium hydroxide 4.5; Potassium permanganate 1.5; Sodium permanganate 2; Lime carbonate 2; Hydroxyl ammonium nitrate 1; Tri-ethanol ammonium nitrate 1; Bicarbonate of ammonia 1; Cobalt chloride 0.5; Saltpetre 1; Ammonium nitrate 1; Used oil 1.5; Kerosene 1.5; Sodium-chlor 2; Paraffin 1.5; Sand 8; Sodium sulfate anhydrous.min(99) 3.
Two, preparation method:
1) metal in the rubbish is removed with magnet, mix in the lump with chlorinated lime, sodium hydroxide, potassium permanganate, lime carbonate (1.92kg), ammonium nitrate and coal gangue then, send into that to be ground into 40 orders in the powder beater Powdered, with this powder mixture standing and reacting 60 hours at normal temperatures, obtain the pure combustiblematerials of modification (alternative 1);
2) sodium permanganate (1.93kg), hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, kerosene, cobalt chloride, Sodium sulfate anhydrous.min(99) are dissolved in the water, it was reacted 24 hours at normal temperatures, obtain the xln (alternative 2) of the polymkeric substance of high frequency catalytic heat energy molecule;
3) sodium permanganate (0.07kg), used oil, sodium-chlor, saltpetre, lime carbonate (0.08kg), paraffin are placed container, add suitable quantity of water and make its dissolving, heat to 85 ℃, dissolve, obtain the joint compound material (alternative 3) of the liquid combustion-supporting matter of polymer of the light type of toughness;
4) alternative 1, alternative 2 and alternative 3 are sent in the stirrer in the lump with sand, stirred, and then send in the powder beater, it is ground, promptly obtain Powdered environment-friendly garbage regenerated coal.
[embodiment 2] prepare Powdered environment-friendly garbage regenerated coal
One, raw materials used proportioning (kilogram):
Domestic refuse 50; Coal gangue 48; Chlorinated lime 13; Sodium hydroxide 5; Potassium permanganate 2.5; Sodium permanganate 4; Lime carbonate 9; Hydroxyl ammonium nitrate 3; Tri-ethanol ammonium nitrate 2; Bicarbonate of ammonia 3; Cobalt chloride 1; Saltpetre 3; Ammonium nitrate 3; Sodium-chlor 4; Machine oil 3; Kerosene 3; Paraffin 2; Sand 11; Sodium sulfate anhydrous.min(99) 9.
Two, preparation method:
1) metal in the rubbish is removed with magnet, mix in the lump with chlorinated lime, sodium hydroxide, potassium permanganate, lime carbonate (8.7kg), ammonium nitrate and coal gangue then, send into that to be ground into 40 orders in the powder beater Powdered, with this powder mixture standing and reacting 7 hours at normal temperatures, obtain the pure combustiblematerials of modification (alternative 1);
2) sodium permanganate (3.85kg), hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, kerosene, cobalt chloride, Sodium sulfate anhydrous.min(99) are dissolved in the water, it was reacted 20 hours at normal temperatures, obtain the xln (alternative 2) of the polymkeric substance of high frequency catalytic heat energy molecule;
3) sodium permanganate (0.15kg), machine oil, sodium-chlor, saltpetre, lime carbonate (0.3kg), paraffin are placed container, add suitable quantity of water and make its dissolving, heat to 110 ℃, dissolve, obtain the joint compound material (alternative 3) of the liquid combustion-supporting matter of polymer of the light type of toughness;
4) alternative 1, alternative 2 and alternative 3 are sent in the stirrer in the lump with sand, stirred, and then send in the powder beater, it is worn into 40 order powder, promptly obtain Powdered environment-friendly garbage regenerated coal.
[embodiment 3] prepare Powdered environment-friendly garbage regenerated coal
One, raw materials used proportioning (kilogram):
Domestic refuse 40; Coal gangue 45; Chlorinated lime 11; Sodium hydroxide 3; Sodium permanganate 2; Potassium permanganate 3; Lime carbonate 8; Hydroxyl ammonium nitrate 2; Tri-ethanol ammonium nitrate 1.5; Bicarbonate of ammonia 2; Cobalt chloride 0.8; Saltpetre 2; Ammonium nitrate 2; Sodium-chlor 3; Machine oil 2; Kerosene 2; Paraffin 1.5; Sand 8; Sodium sulfate anhydrous.min(99) 7.
Two, preparation method:
1) metal in the rubbish is removed with magnet, mix in the lump with chlorinated lime, sodium hydroxide, sodium permanganate, lime carbonate (7.85kg), ammonium nitrate and coal gangue then, send into that to be ground into 40 orders in the powder beater Powdered, with this powder mixture standing and reacting 30 hours at normal temperatures, obtain the pure combustiblematerials of modification (alternative 1);
2) potassium permanganate (2.8kg), hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, kerosene, cobalt chloride, Sodium sulfate anhydrous.min(99) are dissolved in the water, it was reacted 22 hours at normal temperatures, obtain the xln (alternative 2) of the polymkeric substance of high frequency catalytic heat energy molecule;
3) potassium permanganate (0.2kg), machine oil, sodium-chlor, saltpetre, lime carbonate (0.15kg), paraffin are placed container, add suitable quantity of water and make its dissolving, heat to 140 ℃, dissolve, obtain the joint compound material (alternative 3) of the liquid combustion-supporting matter of polymer of the light type of toughness;
4) alternative 1, alternative 2 and alternative 3 are sent in the stirrer in the lump with sand, stirred, and then send in the powder beater, it is worn into 60 order powder, promptly obtain Powdered environment-friendly garbage regenerated coal.
[embodiment 4] prepare Powdered environment-friendly garbage regenerated coal
One, raw materials used proportioning (kilogram):
Domestic refuse 40; Chlorinated lime 11; Sodium hydroxide 3; Potassium permanganate 2; Sodium permanganate 3; Lime carbonate 0.2; Hydroxyl ammonium nitrate 2; Tri-ethanol ammonium nitrate 1.5; Bicarbonate of ammonia 2; Cobalt chloride 0.8; Saltpetre 2; Ammonium nitrate 2; Sodium-chlor 3; Machine oil 2; Kerosene 2; Paraffin 1.5; Sand 8; Sodium sulfate anhydrous.min(99) 7.
Two, preparation method:
Do not add in step 1) coal gangue and the lime carbonate, other is with embodiment 3.
[embodiment 5] prepare Powdered environment-friendly garbage regenerated coal
One, raw materials used proportioning (kilogram):
Domestic refuse 20; Coal gangue 48; Chlorinated lime 13; Sodium hydroxide 5; Potassium permanganate 2.5; Sodium permanganate 4; Lime carbonate 9; Hydroxyl ammonium nitrate 3; Tri-ethanol ammonium nitrate 2; Bicarbonate of ammonia 3; Cobalt chloride 1; Saltpetre 3; Ammonium nitrate 3; Sodium-chlor 4; Machine oil 3; Kerosene 3; Paraffin 2; Sodium sulfate anhydrous.min(99) 9.
Two, preparation method:
Do not add in step 4) the sand, other is with embodiment 2.
[embodiment 6] prepare Powdered environment-friendly garbage regenerated coal
One, raw materials used proportioning (kilogram):
Domestic refuse 30; Coal gangue 36; Chlorinated lime 5; Sodium hydroxide 4.5; Sodium permanganate 2; Lime carbonate 2; Hydroxyl ammonium nitrate 1; Tri-ethanol ammonium nitrate 1; Bicarbonate of ammonia 1; Cobalt chloride 0.5; Saltpetre 1; Ammonium nitrate 1; Used oil 1.5; Kerosene 1.5; Paraffin 1.5; Sand 8; Sodium sulfate anhydrous.min(99) 3.
Two, preparation method:
1) metal in the rubbish is removed with magnet, mix in the lump with chlorinated lime, sodium hydroxide, lime carbonate (1.92kg), ammonium nitrate and coal gangue then, send into that to be ground into 40 orders in the powder beater Powdered, with this powder mixture standing and reacting 60 hours at normal temperatures, obtain the pure combustiblematerials of modification (alternative 1);
2) sodium permanganate, hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, kerosene, cobalt chloride, Sodium sulfate anhydrous.min(99) are dissolved in the water, it was reacted 24 hours at normal temperatures, obtain the xln (alternative 2) of the polymkeric substance of high frequency catalytic heat energy molecule;
3) saltpetre, machine oil, sodium-chlor, lime carbonate (0.08kg), paraffin are placed container, add suitable quantity of water and make its dissolving, heat, dissolve, obtain the joint compound material (alternative 3) of the liquid combustion-supporting matter of polymer of the light type of toughness to 85 ℃;
4) alternative 1, alternative 2 and alternative 3 are sent in the stirrer in the lump with sand, stirred, and then send in the powder beater, it is ground, promptly obtain Powdered environment-friendly garbage regenerated coal.
[embodiment 7] prepare Powdered environment-friendly garbage regenerated coal
One, raw materials used proportioning (kilogram):
Domestic refuse 30; Coal gangue 36; Chlorinated lime 5; Sodium hydroxide 4.5; Potassium permanganate 1.5; Sodium permanganate 2; Lime carbonate 2; Hydroxyl ammonium nitrate 1; Tri-ethanol ammonium nitrate 1; Bicarbonate of ammonia 1; Cobaltous carbonate 0.5; Saltpetre 1; Ammonium nitrate 1; Kaolin 3; Used oil 1.5; Kerosene 1.5; Paraffin 1.5; Zeolite L 8; Active calcium phosphate 3.
Two, preparation method:
1) metal in the rubbish is removed with magnet, mix in the lump with chlorinated lime, sodium hydroxide, potassium permanganate, lime carbonate (1.92kg), ammonium nitrate and coal gangue then, send into that to be ground into 40 orders in the powder beater Powdered, with this powder mixture standing and reacting 60 hours at normal temperatures, obtain the pure combustiblematerials of modification (alternative 1);
2) sodium permanganate (1.93kg), hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, kerosene, cobaltous carbonate, active calcium phosphate are dissolved in the water, it was reacted 24 hours at normal temperatures, obtain the xln (alternative 2) of the polymkeric substance of high frequency catalytic heat energy molecule;
3) sodium permanganate (0.07kg), machine oil, kaolin, saltpetre, lime carbonate (0.08kg), paraffin are placed container, add suitable quantity of water and make its dissolving, heat to 85 ℃, dissolve, obtain the joint compound material (alternative 3) of the liquid combustion-supporting matter of polymer of the light type of toughness;
4) alternative 1, alternative 2 and alternative 3 are sent in the stirrer in the lump with zeolite L, stirred, and then send in the powder beater, it is ground, promptly obtain Powdered environment-friendly garbage regenerated coal.
[embodiment 8] prepare Powdered environment-friendly garbage regenerated coal
One, raw materials used proportioning (kilogram):
Domestic refuse 30; Flyash 36; Chlorinated lime 5; Sodium hydroxide 4.5; Potassium permanganate 1.5; Sodium permanganate 2; Lime carbonate 2; Hydroxyl ammonium nitrate 1; Tri-ethanol ammonium nitrate 1; Bicarbonate of ammonia 1; Cobalt chloride 0.5; Saltpetre 1; Ammonium nitrate 1; Atlapulgite 1.5; Blue-gel indicator 1.5; Pitch 1.5; Sand 8; Sodium sulfate anhydrous.min(99) 3.
Two, preparation method:
1) metal in the rubbish is removed with magnet, mix in the lump with chlorinated lime, sodium hydroxide, potassium permanganate, lime carbonate (1.92kg), ammonium nitrate and flyash then, send into that to be ground into 40 orders in the powder beater Powdered, with this powder mixture standing and reacting 60 hours at normal temperatures, obtain the pure combustiblematerials of modification (alternative 1);
2) sodium permanganate (1.93kg), hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, blue-gel indicator, cobalt chloride, Sodium sulfate anhydrous.min(99) are dissolved in the water, it was reacted 24 hours at normal temperatures, obtain the xln (alternative 2) of the polymkeric substance of high frequency catalytic heat energy molecule;
3) sodium permanganate (0.07kg), atlapulgite, saltpetre, lime carbonate (0.08kg), pitch are placed container, add suitable quantity of water and make its dissolving, heat to 85 ℃, dissolve, obtain the joint compound material (alternative 3) of the liquid combustion-supporting matter of polymer of the light type of toughness;
4) alternative 1, alternative 2 and alternative 3 are sent in the stirrer in the lump with sand, stirred, and then send in the powder beater, it is ground, promptly obtain Powdered environment-friendly garbage regenerated coal.
The environment-friendly garbage regenerated coal of [embodiment 9] preparation moulding
With the Powdered environment-friendly garbage regenerated coal die cast of pressing machine, produce the environment-friendly garbage regenerated coal product of strip, bulk, diamond shaped, granular, the bar-shaped or rigid moulding that the civil version honeycomb briquette is spherical with preparation among the embodiment 1 ~ 8.
The effect detection of environment-friendly garbage regenerated coal
[embodiment 10]
The heat energy effect measuring standard of environment-friendly garbage regenerated coal of the present invention (preparing according to embodiment 1) is pressed CB/T15317-94 standard and coal-fired industry analysis and calorimetric measurement and is pressed CB212-91, and the CB213-87 standard is carried out.
Detected result is:
1) the heat energy effect reaches 4800 kilocalories, 1204 ℃ of fire box temperatures;
Intensification quick combustion when 2) burning, firepower is fierce in the stove, and prolong 1/4 time than equal raw coal (originating from peaceful colliery, mound, Hunan) combustion time, and flare is the pearl opal shape in the boiler.
3) all fully burning is most when burning, no any slagging scorification and coking phenomenon in the boiler furnace, and slag (ash) residual content only is 17%;
4) no CO, SO
2Discharging (M8/NDM
3);
5) smoke dust discharge concentration (M8/NDM
3) be 49;
6) free from extraneous odour discharging (sense organ mensuration).
The monitoring of [embodiment 11] environment-friendly garbage regenerated coal soot emissions situation
The monitoring method of environment-friendly garbage regenerated coal of the present invention (preparing according to embodiment 2) soot emissions situation and result are shown in table 1 ~ 3.
Table 1 Back ground Information
Table 2 monitoring project, monitoring method, use instrument
| Monitoring project | Monitoring method | Use instrument and numbering |
| Sulfurous gas * | Constant potentiometric electrolysis HJ/T 57-2000 | Smokemeter TH-880VII type A117 |
| Dust concentration * | The gravimetry method of dust concentration in the Concentration in Fixed Pollutants Source | Smokemeter TH-880VII type A117 |
| Blackness of exhaustion * | Telesmoke method " air and waste gas method for monitoring and analyzing (the 4th edition) " | Lin Geman naval telescope A079 |
Table 3 monitoring result
| Test event | Glorious health paper plant sampling point |
| Flue-gas temperature (℃) | 93 |
| Oxygen level in the flue gas (%) | 13.8 |
| Sulfur dioxide concentration (mg/m 3) | 339 |
| Sulphur dioxide emission (kg/h) | 0.33 |
| Exhaust gas volumn (m 3/ h) | 1.57 * 10 3 |
| Cigarette (powder) dust concentration * (mg/m 3) | 753 |
| Cigarette (powder) dirt quantity discharged (kg/h) | 0.73 |
| Blackness of exhaustion (level) | One |
| Remarks | Monitoring project in this monitoring report all passes through CMA.Monitoring project by National Laboratory's approval adds * as a token of simultaneously. |
[embodiment 12] and common raw coal comparison and detection
1, check purpose:
The practical application effect of comparison and detection " environment-friendly garbage regenerated coal " of the present invention (preparing) and common raw coal according to embodiment 2.
2, the method for inspection
Under the physical environment condition identical with test conditions, adopt the method for simultaneous test, test the main technical details such as quantity of steam, boiler feed capacity, consumption of coal, boiler feed temperature, fire box temperature, vapor pressure of boiler boiler output in test period respectively, go out the operational efficiency and the ton vapour fuel consumption of boiler by the measurement technology calculation of parameter.
3, test conditions and requirement
1) simultaneous test adopts identical means of testing to test under identical natural environmental condition.
2) Plant in good condition of test usefulness, operation is normal; Detecting instrument instrument Pass Test requirement.
3) simultaneous test is carried out under the work condition state of the relatively stable and continuous operation of boiler load.
4, detection instrument
1) digital thermometer, optical pyrometer.
2) tape measure, platform scale.
3) water meter, ultrasonic flow meter and steam pressure regulator (first wife's instrument on the boiler).
5, examined unit type:
One ton of hand-fired boiler
6, detection time the place:
Tested afternoon on August 28th, 2006, boiler house, glorious paper plant two workshop carries out in the Guilin City.
7, testing data and result
The results are shown in Table 4.
Table 4 simultaneous test detects data and calculation result
| The raw coal testing data | The environment-friendly garbage regenerated coal testing data | Remarks | |
| Feed temperature | 28℃ | 28℃ | Actual measurement |
| The test beginning and ending time | 16:11 to 17:18 | 17:18 to 18:37 | Actual measurement |
| The time is used in test | 66min | 79min | Actual measurement |
| The test period coal consumption | 124kg | 115kg | Actual measurement |
| Unit time coal consumption (B) | 112.73kg/h | 87.34kg/h | Actual measurement |
| Survey phase steam production | 428kg | 417kg | Actual measurement |
| Capacity of boiler (D) | 389.1kg/h | 316.7kg/h | Actual measurement |
| The boiler load rate | 38.9％ | 31.7％ | Data calculated |
| Average vapor pressure (gauge pressure) | 0.54MPa | 0.52MPa | Actual measurement |
| The furnace flame top temperature | 1080℃ | 1150℃ | Actual measurement |
| Coal burning caloricity (Q) | 17984kj/kg | 20016kg/kg (cylinder) | Actual measurement |
| The oiler feed enthalpy (h ') | 117.36kj/kg | 117.36kj/kg | Look into handbook |
| Steam enthalpy (h ") | 2791.12kj/kg | Look into handbook | |
| The I latent heat of vaporization (r) | 1940.86kj/kg | Look into handbook | |
| Boiler thermal output | [D(h″□h′□rw/100)□BQ]□100％□42. | Data calculated | |
| Ton vapour fuel consumption | 263.39kg | 275.78kg | Data calculated |
8, conclusion
Detected result shows, under envrionment conditions and the essentially identical condition of boiler operatiopn operating mode, rate of load condensate is about 39%, steam output is one ton a hand-fired boiler, produce one ton of steam, use environment-friendly garbage regenerated coal to need 275.78kg, use calorific value then to need 263.39kg as the raw coal of 17984kj/kg (4295 kilocalorie/kilogram).By test as can be known, the fire box temperature of burning " environment-friendly garbage regenerated coal " will be higher than the fire box temperature of using equal calorific value coal.
" environment-friendly garbage regenerated coal " is a kind of good renewable resource, can replace natural raw coal fully, and " environment-friendly garbage regenerated coal " produced and used to extensive tissue great development prospect, is the offspring's that benefits the nation and the people, benefits future generations useful engineering.
[embodiment 13]
With the detection method identical with embodiment 11 and 12 environment-friendly garbage regenerated coal for preparing according to embodiment 3 is detected, detected result shows: compare with the environment-friendly garbage regenerated coal for preparing according to embodiment 2, its every index is good or suitable slightly.Concrete detected result slightly.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Industrial applicability
The present invention is that the discarded rubbish of scientific and reasonable utilization and gangue material are base stock, and the chemical materials such as disinfectant, ignition substance, constant temperature combustion thing that are equipped with minute quantity are combined the simple process manufacturing of carrying out physical-chemical reaction and form.
The present invention is monistic rubbish and the gangue processed not only, and the vicious circle of rubbish coal spoil thing is become the benign cycle that promotes the well-being of mankind, and the rubbish coal spoil is become the flammable free of contamination energy. The present invention is that a kind of manufacturing is simple, and safe and reliable, the reclaimed coal that fuel value can be compared with fat coal is applicable to different production scales.
Claims (23)
1, a kind of environment-friendly garbage regenerated coal is characterized in that, is obtained by the feedstock production of following weight parts:
Domestic refuse 20-50
Ignition substance 5-25
Constant temperature combustion thing 2-12;
Described domestic refuse comprises the above dried combustiblematerials of 30% weight.
2, environment-friendly garbage regenerated coal according to claim 1, it is characterized in that described ignition substance is to be selected from one or more of hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, cobalt chloride, cobaltous carbonate, rose vitriol, saltpetre, sodium-chlor, Repone K, kaolin, permanganate.
3, environment-friendly garbage regenerated coal according to claim 2 is characterized in that, described ignition substance is for comprising hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, cobalt chloride, saltpetre, sodium-chlor, permanganate.
4, environment-friendly garbage regenerated coal according to claim 1, it is characterized in that described constant temperature combustion thing is to be selected from one or more of used oil, kerosene, paraffin, industry oil, black diesel oil, gac, atlapulgite, blue-gel indicator, sodium laurylsulfonate, rosin, pitch, expanded plastic, pottery glue, the plain powder of charcoal, lignin powder, whipping agent.
5, environment-friendly garbage regenerated coal according to claim 4 is characterized in that, described constant temperature combustion thing is for comprising used oil, kerosene, paraffin.
6, environment-friendly garbage regenerated coal according to claim 1 is characterized in that, the raw materials used disinfectant that also comprises the 12-26 weight part.
7, environment-friendly garbage regenerated coal according to claim 6, it is characterized in that described disinfection very is selected from one or more of chlorinated lime, bleaching essence, barium polysulfide, calcium polysulfide, hydrogen peroxide, permanganate, ammonium nitrate, anhydrous strontium chloride, sodium hydroxide, potassium hydroxide, sodium borohydride, crystal element boron, nitrate of baryta, barium peroxide.
8, environment-friendly garbage regenerated coal according to claim 7 is characterized in that, described disinfectant is for comprising chlorinated lime, permanganate, ammonium nitrate, sodium hydroxide.
9, environment-friendly garbage regenerated coal according to claim 1 is characterized in that, the raw materials used weighting agent that also comprises the 30-50 weight part.
10, environment-friendly garbage regenerated coal according to claim 9 is characterized in that, described weighting agent is to be selected from one or more of coal gangue, flyash, cinder, industrial slags.
11, according to claim 1 or 9 described environment-friendly garbage regenerated coals, it is characterized in that the raw materials used sulphur-fixing agent that also comprises the 5-10 weight part.
12, environment-friendly garbage regenerated coal according to claim 1 is characterized in that, the raw materials used dispersion agent that also comprises the 4-10 weight part.
13, environment-friendly garbage regenerated coal according to claim 12 is characterized in that, described dispersion agent is to be selected from one or more of the blue indicator of Sodium sulfate anhydrous.min(99), active calcium phosphate, glue.
14, environment-friendly garbage regenerated coal according to claim 1 is characterized in that, the raw materials used siliceous thing that also comprises the 5-11 weight part.
15, environment-friendly garbage regenerated coal according to claim 14 is characterized in that, described siliceous thing is to be selected from one or more of silicon-dioxide, sand, zeolite L.
16, environment-friendly garbage regenerated coal according to claim 15 is characterized in that, described siliceous thing is a sand.
17, environment-friendly garbage regenerated coal according to claim 1 is characterized in that, is obtained by the feedstock production of following weight parts:
Domestic refuse 25-50
Coal gangue 30-50
Chlorinated lime 5-15
Sodium hydroxide 2-5
Permanganate 3-7
Lime carbonate 2-10
Hydroxyl ammonium nitrate 1-3
Tri-ethanol ammonium nitrate 0.5-2
Bicarbonate of ammonia 1-3
Cobalt chloride 0.5-1
Saltpetre 1-3
Ammonium nitrate 1-3
Used oil 1-3
Paraffin 1-3
Sand 5-11
Sodium sulfate anhydrous.min(99) 2-10
18, environment-friendly garbage regenerated coal according to claim 17 is characterized in that, is obtained by the feedstock production of following weight parts:
Domestic refuse 30-50
Coal gangue 30-50
Chlorinated lime 8-15
Sodium hydroxide 2-5
Potassium permanganate 1-3
Sodium permanganate 2-4
Lime carbonate 5-10
Hydroxyl ammonium nitrate 1-3
Tri-ethanol ammonium nitrate 0.5-2
Bicarbonate of ammonia 1-3
Cobalt chloride 0.5-1
Saltpetre 1-3
Ammonium nitrate 1-3
Sodium-chlor 2-4
Used oil 1.5-3
Kerosene 1-3
Paraffin 1-2
Sand 5-11
Sodium sulfate anhydrous.min(99) 4-10
19, environment-friendly garbage regenerated coal according to claim 17 is characterized in that, is obtained by the feedstock production of following weight parts:
Domestic refuse 30-45
Coal gangue 30-45
Chlorinated lime 5-10
Sodium hydroxide 2-4
Potassium permanganate 1-2
Sodium permanganate 2-3
Lime carbonate 6-8
Saltpetre 1-2
Ammonium nitrate 1-2
Hydroxyl ammonium nitrate 2-3
Tri-ethanol ammonium nitrate 1-1.5
Bicarbonate of ammonia 1-2
Cobalt chloride 0.8-1
Sodium-chlor 2-3
Used oil 1-2
Paraffin 1-2
Sand 5-9
Sodium sulfate anhydrous.min(99) 5-10.
20, environment-friendly garbage regenerated coal according to claim 17 is characterized in that, is obtained by the feedstock production of following weight parts:
Domestic refuse 30
Coal gangue 36
Chlorinated lime 5
Sodium hydroxide 4.5
Potassium permanganate 1.5
Sodium permanganate 2
Lime carbonate 2
Hydroxyl ammonium nitrate 1
Tri-ethanol ammonium nitrate 1
Bicarbonate of ammonia 1
Cobalt chloride 0.5
Saltpetre 1
Sodium-chlor 2
Ammonium nitrate 1
Used oil 1.5
Kerosene 1.5
Paraffin 1.5
Sand 8
Sodium sulfate anhydrous.min(99) 3
21, a kind of preparation method of environment-friendly garbage regenerated coal comprises the steps:
1) domestic refuse and an amount of disinfectant are mixed, and beat powder, react appropriate time at normal temperatures, obtain the modification combustiblematerials.
2) with ignition substance and constant temperature combustion thing after suitable processing, mix with the modification combustiblematerials and the siliceous thing of step 1), clay into power, promptly obtain Powdered environment-friendly garbage regenerated coal.
22, preparation method according to claim 21 is characterized in that, comprises the steps:
1) domestic refuse and chlorinated lime, sodium hydroxide and ammonium nitrate are mixed in the lump, send into then and beat powder in the powder beater, this powder mixture was reacted 6～60 hours at normal temperatures, obtain alternative 1;
2) sodium permanganate, hydroxyl ammonium nitrate, Tri-ethanol ammonium nitrate, bicarbonate of ammonia, kerosene, cobalt chloride, Sodium sulfate anhydrous.min(99) are dissolved in the water, it was reacted 20～24 hours at normal temperatures, obtain alternative 2;
3) machine oil, sodium-chlor, saltpetre, lime carbonate, paraffin are placed container, add suitable quantity of water and make its dissolving, heat to 80～150 ℃, dissolving obtains alternative 3;
4) alternative 1, alternative 2 and alternative 3 are sent in the stirrer in the lump with sand, stirred, and then send in the powder beater, it is clayed into power, promptly obtain Powdered environment-friendly garbage regenerated coal.
23, according to claim 21 or 22 described preparation methods, further comprise the steps:
With pressing machine with described Powdered environment-friendly garbage regenerated coal die cast.
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|---|---|---|---|
| CNA2007101007281A CN101058758A (en) | 2006-04-13 | 2007-04-13 | Garbage environmental protection regenerative coal |
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|---|---|---|---|
| CN200610076956 | 2006-04-13 | ||
| CN200610076956.5 | 2006-04-13 | ||
| CNA2007101007281A CN101058758A (en) | 2006-04-13 | 2007-04-13 | Garbage environmental protection regenerative coal |
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| CN104694202A (en) * | 2010-04-19 | 2015-06-10 | 松下电器产业株式会社 | Fuel pellet, fuel pellet production method, and fuel pellet production device |
| CN103013608A (en) * | 2013-01-15 | 2013-04-03 | 贵州江林能源科技开发有限公司 | Method of preparing solid fuel by softening straws and curing and forming waste fungi bag base material |
| CN107177388A (en) * | 2017-05-18 | 2017-09-19 | 中国矿业大学(北京) | A kind of low VOC lustration types quick burning charcoal for roasting and preparation method thereof |
| CN108949282A (en) * | 2017-05-19 | 2018-12-07 | 远东科技大学 | The manufacturing method of the derivative fuel of high heating value solid-state |
| CN108179047A (en) * | 2017-12-29 | 2018-06-19 | 吕玲 | A kind of novel more effect energy saving environment-friendly fuels and its production technology |
| CN109251777A (en) * | 2018-11-20 | 2019-01-22 | 湖州织里长和热电有限公司 | A kind of production technology and its equipment of useless cloth sludge fuel particle |
| CN110951514A (en) * | 2019-10-23 | 2020-04-03 | 深圳市海源能源科技有限公司 | Formula and preparation method of additive for refuse derived fuel block |
| CN111996055A (en) * | 2020-07-10 | 2020-11-27 | 广西夏阳环保科技有限公司 | Composite clean coal for lime shaft kiln and preparation method thereof |
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