CN101993753A - Method and device for producing environment-friendly synthetic coals - Google Patents
Method and device for producing environment-friendly synthetic coals Download PDFInfo
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- CN101993753A CN101993753A CN 201010571953 CN201010571953A CN101993753A CN 101993753 A CN101993753 A CN 101993753A CN 201010571953 CN201010571953 CN 201010571953 CN 201010571953 A CN201010571953 A CN 201010571953A CN 101993753 A CN101993753 A CN 101993753A
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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 provides a method and device for producing environment-friendly synthetic coal, belonging to sources of energy. The method is characterized in that primary separation is adopted mainly, a double-roll asynchronous forcible entry machine is utilized to perform forcible entry on wastes to be processed, a cylinder-type separator is used for separating the wastes after being subjected to the primary forcible entry, a knife rotating grinder is used for grinding the wastes into granules, and mechanized conveying equipment is used for conveying the granules to a general blender for centralized blending with raw coal powder, breeze powder, coal slimes, additives and binding agents; and a coal molding machine is used for performing extrusion molding on the synthetic coal powder which is blended in accordance with the raw material formula to obtain molded coal with different sizes. The environment-friendly synthetic coal comprises the main raw materials in percentage by weight: 35-40% of wastes, 15-20% of raw coal, 15-20% of the breeze powder, 15-20% of coal slimes and 3-6% of auxiliary materials, such as the additives, the binding agents, deodorants and the like; the environment-friendly synthetic coal is high in combustion value, does not exhaust substances, such as toxic and harmful gases, dioxin and the like, and has obvious economic benefits.
Description
Technical field
The present invention relates to energy class, the production method and the device of the synthetic coal of particularly a kind of environmental protection refer to utilize renewable energy resources technology especially, solve the domestic waste harmless treatment, and the production method and the device of coal synthesized in the environmental protection that makes it to become novel environment friendly fuel.
Background technology
The garbage treatment mode mainly adopts methods such as burning, During High-Temperature Composting and sanitary landfill processing both at home and abroad at present, the present situation present according to China, exist a large amount of rubbish not through the present situation of stacking naturally of any processing, not only take a lot of soils, or even the good farmland.Seriously pollute the environment of refuse tip periphery, also caused greenbelt unbecoming state, with city civilization construction, far from each other with the state policies and principles of current environment protection of advocating energetically and green economy.
Because the complicacy of municipal wastes composition, and be subjected to the restriction of the level of economic development, natural condition, and the influence of factor such as traditional habit idea, be difficult to unified pattern in countries in the world.But finally all be to turn to processing target with innoxious, resource.From utilisation technology, mainly contain modes such as landfill, burning, compost, comprehensive utilization abroad, mechanization degree is higher, and formation system and suite of equipment.
Urban Garbage Treatment in China is started late, and set about from countermeasure and planning according to practical situation various places in recent years, and the treatment of urban garbage technology has been carried out useful exploration.Rubbish mechanised equipment production line with Chinese characteristics has been designed voluntarily in some cities of going ahead of the rest on the basis of the external treatment of urban garbage technical experience of study, and constantly explores and walked out the new road of refuse treatment with Chinese characteristics.But the processing of China's municipal wastes still is in the stage of groping to inquire at present, a large amount of rubbish does not obtain handling, even handle in local city, and be not difficult to find out that from the record of data its mainly processing trend is the direct incineration treatment method of rubbish, and carry out big area, effectively refuse treatment and universal, the solution domestic refuse is polluted, turn waste into wealth, remain a very big difficult problem and very difficult task, need further to be improved.
Summary of the invention
The object of the invention is to provide the production method and the device of the synthetic coal of a kind of environmental protection, the main raw material of the synthetic coal of its environmental protection is a domestic waste, utilize the carbon that comprises in the rubbish, hydrogen, combustiblesubstances such as oxygen compound, by screening, after separation and the pulverizing, process and raw coal, the coke ground-slag, coal slime and the additive of developing voluntarily, subsidiary material such as tackiness agent and reodorant mix, forming synthetic coal dust or extrusion molding is synthetic briquette, mainly be to be main production raw material with rubbish etc., municipal wastes is turned waste into wealth, an amount of in addition again subsidiary material, produce the synthetic coal of novel environmental protection, to provide society a kind of new energy fuel.
One, synthetic coal production method of environmental protection and technological process are as follows:
1, primary election separates.At first domestic waste is carried out simple artificial separation, bulk stone, brick, plank etc. are picked out, carry out initial gross separation.
2, rubbish orcible entry.Adopt and twoly to roll the rubbish that asynchronous orcible entry machine handles needs and tear down.The mass transport of this technological process adopts the mechanize method of shipment, and rubbish is stacked ground one or many transhipment from raw material, flows to two asynchronous orcible entry machines that roll continuously.Be covered with a plurality of sharp orcible entry thorns on the periphery of two cylinders of this machinery, can package status or blocky rubbish will be become, the blocks such as refuse bag that particularly will be full of rubbish puncture fully, become the rubbish of the state that tentatively is scattered, and satisfy the needs that next process is handled.
This technological process also comprises carries out separated and collected to lightweight refuse materials such as the lighter plastics of proportion, paper by wind-force, that is uses blower that lightweight rubbish is separated, and is transported to the production line external treatment.
3, separator sorting.Rubbish after adopting cartridge type sieve separator to preliminary orcible entry carries out sorting, promptly by cartridge type sieve separator, to separate by the rolling of screen drum greater than stone, foreign material, glass cullet and the soil block in sieve mesh aperture, and less than the useful rubbish in sieve mesh aperture, fall on the mechanize handling equipment of cartridge type sieve separator bottom, enter down treatment process one.Stay cartridge type screening select in the machine cylinder the rolling of the cartridge type sieve separator by having certain angle of inclination such as stone, foreign material, glass cullet, the equipment that slides into down gradually exports, and falls into another mechanize handling equipment place outside the production system.
The cartridge type screening selects facility that mechanical dynamic system is arranged, and it drives the continuous rotation that is certain angle of inclination and has the cartridge type sieve separator of suitable sieve mesh with the level ground, finishes the screening of rubbish.
This technological process comprises that also employing is arranged on equipment strong electromagnet nearby and carries out the magnetic force sorting, also is about to iron quality metal material and separates by strong electromagnet, avoids flowing in the rubbish production line.
4, pulverizer is pulverized.Adopt cutter formula rotating disintegrator to further pulverizing through rubbish after the separator sorting, this technological process is accepted last process and is pulverized by the rubbish that the mechanize handling equipment transports, and the rubbish that will sieve further is ground into the graininess that next procedure needs, and adopt the mechanize handling equipment be transported to next process again row handle.
Cutter formula rotating disintegrator has the mechanism rotation of blade by power set, and will be ground into millimeter-sized particles through the rubbish of sorting, and falls into the mechanize handling equipment and be transported to down road stirrer operation.
5, stirrer stirs.To be ground into less granular rubbish through pulverizer, send into the general stirrer that is fit to specification by the mechanize handling equipment, with carry through the mechanize handling equipment, and after crushed raw coal coal dust, coke ground-slag, coal slime powder and additive, tackiness agent, reodorant stir, become the raw material of the synthetic coal of environmental protection, adopt the mechanize handling equipment to be transported to molding coal machine extrusion molding operation.
6, molding coal machine extrusion molding.To carry out the molding coal machine extrusion molding through stirrer according to the comprehensive raw material that composition of raw materials stirs, and make it become the synthetic coal of the environmental protection with different specification size.The moulded coal single-lead-screw extruding briquetting machine is provided with the extrusion mould of different size, can squeeze out the moulded coal of different size specification size, can also be the synthetic coal dust of the environmental protection of the state of being scattered.
Two, the synthetic coal of environmental protection is mainly filled a prescription:
The per-cent (%) of the synthetic shared gross weight of each main raw material composition of coal of environmental protection:
1, rubbish 35%-40%;
2, raw coal 15%-25%;
3, the coke ground-slag 10%-15%;
4, coal slime 15%-20%;
5, auxiliary material: additive, tackiness agent, reodorant, and other auxiliary materials are 3%-6% of gross weight.
Raw coal wherein is to be used for the common coal of fuel through being ground into pulverous coal dust;
Rubbish wherein is through the particulate state rubbish behind the treatment process of the present invention;
Coke ground-slag wherein is that the residue tankage when adopting industrial coke production are raw material, powder-material after crushed;
The tankage that coal slime wherein produces for the Coal Production coal cleaning process;
Wherein, the main component of additive is wood charcoal powder, Graphite Powder 99, the plain powder of charcoal and carbon black in the auxiliary material;
Wherein, the main component of tackiness agent is thin loess powder, water glass, industrial W-Gum and Mierocrystalline cellulose in the auxiliary material.
Its various auxiliary materials account for the production batch gross weight 3%-6% in, wherein tackiness agent is no less than 1%-1.5% of gross weight, and reodorant is not more than 0.5% of total weight percent number, the add-on of all the other auxiliary materials adds in the five equilibrium ratio according to the weight of the residue percentage calculation of removing tackiness agent and reodorant.Adding method, reodorant join in the initial operation of refuse treatment, and progressively mix with rubbish, eliminate peculiar smell; All the other subsidiary material evenly are incorporated on the mechanize handling equipment of coal dust, and send into stirrer and various material stirs, and become the synthetic coal dust of environmental protection, and the raw material of the production of the synthetic coal type coal of environmental protection.
The invention has the advantages that:
Owing to uniform particles, good permeability produces vacuum to this product during burning, certain negative pressure is arranged in combustion processes, oxygen supply abundance, but perfect combustion, and the thermal value height does not have materials dischargings such as toxic and harmful and Dioxins.
This product is a renewable energy resources comprehensive utilization product, is to the garbage as resource utilization, the Perfected process of energy production and harmless treatment.Have less investment, instant effect, profit height, short positive effect of construction period.
This product comprehensive cost is about 320 yuan/ton, with 420 yuan of/ton calculating of present minimum market price.Pure profit behind the deduction cost per ton is 80-100 yuan, and economic benefit is more considerable.
Trial-production product of the present invention already Jilin Province's coal measuring station, Changchun Environmental Protection Agency, and Dalian inspection center of the Chinese Academy of Sciences detect, do not contain the discharging of poisonous obnoxious flavour and Dioxins, audit meets production standard fully through Changchun weight supervision and inspection office, and has above-mentioned various formal check authorization data.
Embodiment
One, the synthetic coal production method embodiment of environmental protection of the present invention
The synthetic coal production process of environmental protection adopts primary election separation, rubbish orcible entry, separator sorting, pulverizer to pulverize, stirrer stirs and the technological process of molding coal machine extrusion molding.
1, at first domestic waste is carried out simple artificial separation, bulk stone, brick, plank etc. are picked out, carry out initial gross separation.
That 2, adopts development voluntarily twoly rolls the rubbish that asynchronous orcible entry machine handles needs and tears down.The mass transport of this technological process adopts the conveyor method of shipment, rubbish is stacked the ground one-time continuous from raw material be transported to two asynchronous orcible entry machines that roll.Be to roll asynchronous orcible entry machine rubbish is pushed through the preliminary broken state that is scattered rubbish in this operation by two, owing to be covered with sharp orcible entry thorn on the outer circumference surface of two two cylinders that roll asynchronous orcible entry machine, blocks such as refuse bag can be torn down fully, become the rubbish of preliminary scattered shape.
This technological process is also carried out separated and collected to lightweight refuse materials such as the lighter plastics of proportion, paper by wind-force, is separated to the outside of refuse treatment production system.
3, the rubbish of the cartridge type sieve separator that adopts development voluntarily after to preliminary orcible entry sieves sorting, promptly by cartridge type sieve separator, will constantly roll by it greater than the stone in sieve mesh aperture, foreign material, glass cullet, soil block etc. and separate; And less than the useful rubbish in sieve mesh aperture, fall on the rotary conveyor of cartridge type sieve separator bottom, enter down production process one; Stay cartridge type screening select in the machine cylinder stone, foreign material, glass cullet, the continuous rotation of the cartridge type sieve separator by having certain angle of inclination is slipped to exporting on another mechanize handling equipment of equipment gradually, is transported to place outside the production system.
This technological process comprises that also employing is arranged on equipment strong electromagnet nearby and carries out the magnetic force sorting, also is about to iron quality metal material and separates by strong electromagnet, avoids flowing in the rubbish production line.
4, the straight formula, ladder type, catling formula pulverizer that adopts development voluntarily makes it become the graininess that next procedure needs to pulverizing through rubbish after the separator sorting, and adopt rotary conveyor deliver to next process again row handle.
5, will be ground into less granular rubbish through pulverizer, flow to the general stirrer of purchasing by conveyor, with the coal dust of inciting somebody to action by the conveyor transfer roller after crushed, the coke ground-slag, coal slime and additive, tackiness agent are sent in the stirrer according to the quantity of shared batch of input total weight percent and are stirred, become the raw material of the synthetic coal of environmental protection, i.e. coal dust is synthesized in environmental protection.
6, molding coal machine extrusion molding.The raw material that will stir according to composition of raw materials through stirrer carries out the molding coal machine extrusion molding, because the moulded coal single-lead-screw extruding briquetting machine is provided with the extrusion mould of inhomogeneity specification, can squeeze out the moulded coal of different size specification size.
The main products specification of its moulded coal is:
The synthetic coal size (millimeter) of piece type environmental protection is: 100 * 100,150 * 150,200 * 200;
The synthetic coal of ball-type environmental protection is of a size of: 30 * 30,40 * 60,50 * 50.
Two, one of synthetic coal moiety formulation Example of environmental protection
Synthetic each the main raw material composition of coal of environmental protection is produced the per-cent (%) that drops into gross weight for shared batch:
(1) the shared batch of production total weight percent of main raw material (%) of the synthetic coal of environmental protection
1, rubbish 40%-45%;
2, raw coal 10%-15%;
3, the coke ground-slag 20%-25%;
4, coal slime 15%-20%;
Wherein, raw coal is to be used for the coal of conventional fuel through pulverizing the coal dust that forms;
Wherein, the coke ground-slag is the tankage that industrial coke production produces, and forms after crushed;
Wherein, the tankage that coal slime produces for the Coal Production coal cleaning process, the solid block coal slime need be pulverized.
(2) the synthetic coal auxiliary material of environmental protection
Auxiliary material: additive, tackiness agent, reodorant and other auxiliary materials account for 3%-6% of batch production gross weight.
Wherein tackiness agent is no less than 1.5 % of batch production gross weight, and reodorant is not more than 0.5% of batch production gross weight.The auxiliary material of rest part is according to removing the numerical value that tackiness agent and reodorant account for various auxiliary material surpluses after batch production total weight percent add-on, and adds in the five equilibrium ratio.
Three, two of the synthetic main formulation Example of coal of environmental protection
The per-cent (%) of the synthetic shared gross weight of each main raw material composition of coal of environmental protection:
1, rubbish 35%-40%;
2, raw coal 15%-20%;
3, the coke ground-slag 20%-25%;
4, coal slime 10%-15%;
To the quality requirements of above-mentioned main raw material with one of embodiment.
Auxiliary material: additive, tackiness agent, reodorant, and other auxiliary materials are 3%-5%.
Wherein tackiness agent is no less than 1.5% of gross weight, and reodorant is not more than 0.5% of gross weight.
The auxiliary material of rest part is according to removing the numerical value that tackiness agent and reodorant account for all the other various auxiliary materials after batch production total weight percent add-on, and adds in the five equilibrium ratio.
Three, three of the synthetic main formulation Example of coal of environmental protection
The per-cent (%) of the synthetic shared gross weight of each main raw material composition of coal of environmental protection:
1, rubbish 30%-40%;
2, raw coal 20%-25%;
3, the coke ground-slag 10%-20%;
4, coal slime 10%-15%;
To the quality requirements of above-mentioned main raw material with one of embodiment;
Ratio that above-mentioned auxiliary material is added and adding method are with two of embodiment.
Claims (2)
1. the production method and the device of the synthetic coal of an environmental protection is characterized in that adopting following production method:
A, primary election separate, and at first domestic waste are carried out simple artificial separation, and bulk stone, brick, plank etc. are picked out, and carry out initial gross separation;
B, rubbish orcible entry, adopt and twoly to roll asynchronous orcible entry machine rubbish to be processed is torn down, the mass transport of this technological process adopts the mechanize method of shipment, rubbish is transported to two asynchronous orcible entry machines that roll from raw material with stacking continuously, be covered with sharp orcible entry thorn on the periphery of two cylinders of this machinery, to become package status or blocky rubbish, the refuse bag block that particularly will be full of rubbish punctures fully, becomes the rubbish of the state that tentatively is scattered;
Wherein, this technological process also comprises carries out separated and collected to light body refuse material such as the lighter plastics of proportion, paper by wind-force, and is transported to the production line external treatment;
C, separator sorting, rubbish after adopting cartridge type sieve separator to preliminary orcible entry carries out sorting, the rolling that to sieve separator by cartridge type greater than stone, foreign material, glass cullet and the soil block in sieve mesh aperture separates, and less than the useful rubbish in sieve mesh aperture, fall on the mechanize handling equipment of cartridge type sieve separator bottom, enter down production process one; Stay cartridge type screening select in the machine cylinder stone, foreign material, glass cullet, the continuous rotation of the cartridge type sieve separator by having certain angle of inclination, the equipment that slides into down gradually exports, and falls into another mechanize handling equipment place outside the production system;
Wherein, this technological process comprises that also the strong electromagnet that employing depends on the equipment carries out the magnetic force sorting, separates iron quality metal material by strong electromagnet;
D, pulverizer pulverize, adopt cutter formula rotating disintegrator to the sorting of last process separator after rubbish, further be ground into graininess through cutter formula rotating disintegrator, and adopt the mechanize handling equipment to be transported to next process;
E, stirrer stir, to be ground into less granular rubbish through pulverizer, send into general stirrer by the mechanize handling equipment, with the former coal dust of carrying by the mechanize handling equipment after process is pulverized, the coke ground-slag, coal slime and additive, tackiness agent, reodorant are concentrated and are stirred, and become the coal dust of the synthetic coal of environmental protection;
F, molding coal machine extrusion molding, the comprehensive coal dust raw material that will stir according to composition of raw materials through stirrer, carry out the molding coal machine extrusion molding,, can squeeze out the moulded coal of different size specification size because the moulded coal single-lead-screw extruding briquetting machine is provided with extrusion mould dissimilar, specification.
2. the production method and the device of the synthetic coal of an environmental protection is characterized in that adopting following prescription to make the synthetic coal of environmental protection:
The per-cent (%) of the synthetic shared batch of production gross weight of each main raw material composition of coal of environmental protection:
G, rubbish 35%-40%;
H, raw coal 15%-25%;
I, coke ground-slag 10%-15%;
J, coal slime 15%-20%;
K, auxiliary material: additive, tackiness agent, reodorant, and other auxiliary materials are 3%-6%;
Raw coal wherein is for being used for the fuel common coal through being ground into pulverous coal dust;
Rubbish wherein is through the particulate state rubbish behind the treatment process of the present invention;
Coke ground-slag wherein is that the residue tankage of the industrial coke production of employing are raw material, powder-material after crushed;
Wherein, the main component of additive is wood charcoal powder, Graphite Powder 99, the plain powder of charcoal and carbon black in the auxiliary material;
Wherein, the main component of tackiness agent is thin loess powder, water glass, industrial W-Gum and Mierocrystalline cellulose in the auxiliary material;
Its various auxiliary materials account for the production batch gross weight 3%-6% in, tackiness agent wherein is no less than 1%-1.5% of gross weight, and reodorant is not more than 0.5% of gross weight, and the weight that the auxiliary material of rest part calculates according to the remaining percent value of removing tackiness agent and reodorant adds in the five equilibrium ratio.
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| CN 201010571953 CN101993753A (en) | 2010-12-03 | 2010-12-03 | Method and device for producing environment-friendly synthetic coals |
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| CN 201010571953 CN101993753A (en) | 2010-12-03 | 2010-12-03 | Method and device for producing environment-friendly synthetic coals |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585955A (en) * | 2011-12-31 | 2012-07-18 | 冯恩福 | Method for preparing high-quality round bar polymerized fuel coal briquette |
| CN103333724A (en) * | 2013-07-09 | 2013-10-02 | 田庆忠 | Technology and equipment used for power generation by using briquettes mixed with household garbage |
| CN104353374A (en) * | 2014-10-27 | 2015-02-18 | 温玉友 | Honeycomb briquette slurry manufacturing equipment |
| CN105038891A (en) * | 2015-08-06 | 2015-11-11 | 北京中矿环保科技股份有限公司 | Low-sulfur and environment-friendly coal and processing method thereof |
| CN105969476A (en) * | 2016-07-31 | 2016-09-28 | 姜义强 | Method for processing municipal solid waste into geometry bunker coal |
| CN106111665A (en) * | 2016-06-28 | 2016-11-16 | 杭州市环境集团有限公司 | A kind of building waste processing method |
| CN111996056A (en) * | 2020-08-17 | 2020-11-27 | 黑龙江胤蓝生物质能源科技有限公司 | Novel biomass briquette high-calorific-value fuel |
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| CN1635062A (en) * | 2004-11-29 | 2005-07-06 | 长春市红光洁净能源开发有限公司 | Molded coal made from garbage and process for preparing same |
| CN101376133A (en) * | 2008-09-22 | 2009-03-04 | 徐建飞 | Reutilization method of domestic rubbish in city |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585955A (en) * | 2011-12-31 | 2012-07-18 | 冯恩福 | Method for preparing high-quality round bar polymerized fuel coal briquette |
| CN102585955B (en) * | 2011-12-31 | 2015-06-17 | 冯恩福 | Method for preparing high-quality round bar polymerized fuel coal briquette |
| CN103333724A (en) * | 2013-07-09 | 2013-10-02 | 田庆忠 | Technology and equipment used for power generation by using briquettes mixed with household garbage |
| CN104353374A (en) * | 2014-10-27 | 2015-02-18 | 温玉友 | Honeycomb briquette slurry manufacturing equipment |
| CN104353374B (en) * | 2014-10-27 | 2016-08-24 | 温玉友 | Honeycomb briquette slurry manufactures equipment |
| CN105038891A (en) * | 2015-08-06 | 2015-11-11 | 北京中矿环保科技股份有限公司 | Low-sulfur and environment-friendly coal and processing method thereof |
| CN106111665A (en) * | 2016-06-28 | 2016-11-16 | 杭州市环境集团有限公司 | A kind of building waste processing method |
| CN105969476A (en) * | 2016-07-31 | 2016-09-28 | 姜义强 | Method for processing municipal solid waste into geometry bunker coal |
| CN111996056A (en) * | 2020-08-17 | 2020-11-27 | 黑龙江胤蓝生物质能源科技有限公司 | Novel biomass briquette high-calorific-value fuel |
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Application publication date: 20110330 |