CN108085087A - A kind of processing method of biomass fuel - Google Patents

A kind of processing method of biomass fuel Download PDF

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Publication number
CN108085087A
CN108085087A CN201711486623.4A CN201711486623A CN108085087A CN 108085087 A CN108085087 A CN 108085087A CN 201711486623 A CN201711486623 A CN 201711486623A CN 108085087 A CN108085087 A CN 108085087A
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China
Prior art keywords
biomass fuel
processing method
binding agent
comminuting matter
fuel according
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Pending
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CN201711486623.4A
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Chinese (zh)
Inventor
许信元
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Anhui Energy-Conservation Science And Technology Ltd Of Earth
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Anhui Energy-Conservation Science And Technology Ltd Of Earth
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Priority to CN201711486623.4A priority Critical patent/CN108085087A/en
Publication of CN108085087A publication Critical patent/CN108085087A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
    • C10L2230/22—Function and purpose of a components of a fuel or the composition as a whole for improving fuel economy or fuel efficiency
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/06—Heat exchange, direct or indirect
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/14—Injection, e.g. in a reactor or a fuel stream during fuel production
    • C10L2290/148—Injection, e.g. in a reactor or a fuel stream during fuel production of steam
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/22—Impregnation or immersion of a fuel component or a fuel as a whole
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/24—Mixing, stirring of fuel components
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/28—Cutting, disintegrating, shredding or grinding
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/30—Pressing, compressing or compacting
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/32—Molding or moulds
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

The invention discloses a kind of processing methods of biomass fuel, are related to biomass fuel technical field, comprise the following steps：（1）It crushes；（2）Add binding agent；（3）Heating and thermal insulation；（4）Shaping；Biomass fuel forming rate prepared by the method for the present invention is high, the present invention using vapor to comminuting matter by carrying out suffocating treatment, then immersion treatment is carried out to it using cocoyl sarcosine sodium solution, the physicochemical property of comminuting matter can significantly be improved, it is enabled to be easier to be molded, effectively raise its ratio of briquetting, starch slurry is prepared as binding agent using cationic etherification starch simultaneously, enable to biomass material that can be molded under the conditions of simpler, and it can effectively improve the ratio of briquetting of granular fuel, product density and durability degree and Lower heat value.

Description

A kind of processing method of biomass fuel
Technical field
The invention belongs to biomass fuel technical fields, and in particular to a kind of processing method of biomass fuel.
Background technology
It, being capable of Substitute coal, stone there is an urgent need to find as tellurian coal, oil, gas reserves are fewer and fewer Oil, the energy of natural gas.It is well known that the earth provides extremely abundant plant resources to the mankind, one in these plants Divide is always just that the mankind are used as fuel.However, directly using plants as fuel come Substitute coal, oil, natural gas, at present also It has any problem, mainly for the fuel value of these plants than relatively low, burning time is short, and storage occupied space is big, easily rots, and transports It is defeated with high costs.
The content of the invention
The purpose of the present invention is being directed to the problem of existing, a kind of processing method of biomass fuel is provided.
The present invention is achieved by the following technical solutions：
A kind of processing method of biomass fuel, comprises the following steps：
（1）After bagasse, maize straw, soybean stalk are mixed, crush, obtain comminuting matter, comminuting matter is used Vapor carries out stifling 30-40min, then places into the cocoyl sarcosine sodium solution that mass fraction is 3.6% and impregnates 15- Then 20min is filtered, be dried to moisture content 12-15%；
（2）To step（1）Binding agent is added in obtained comminuting matter, after stirring evenly, obtains mixed material, the crushed material Material is 100 with binding agent mass ratio:5-8；
（3）To step（2）Obtained mixed material is heated to 170-180 DEG C, keeps the temperature 20-30min, then adjusts the temperature to 80 DEG C, heat preservation, for use；
（4）By step（3）Obtained mixed material is compressed processing, compression time 30- under 3.5-3.8MPa pressure 50min obtains compressed material；
（5）By step（4）Obtain compressed material is cut into specification be 1cm × 1cm × 0.5cm lump material to get.
Further, the step（1）Middle bagasse, maize straw, soybean stalk mixing quality ratio are 10:25:18.
Further, the step（1）Middle comminuting matter granularity is 80-100 mesh.
Further, the step（1）Middle steam temperature is 125 DEG C.
Further, the step（1）Middle cocoyl sarcosine sodium solution soaking temperature is 90 DEG C.
Further, the step（2）Middle binding agent is starched for etherification starch.
Further, the etherification starch slurry preparation method is：By 10 times of cation etherificate cornstarch and its quality After deionized water mixing, 40min is stirred with 3000r/min rotating speeds, is obtained.
The present invention has the following advantages compared with prior art：Biomass fuel forming rate prepared by the method for the present invention is high, this Then invention soaks it using cocoyl sarcosine sodium solution by carrying out suffocating treatment using vapor to comminuting matter Bubble processing, can significantly improve the physicochemical property of comminuting matter, it is enabled to be easier to be molded, effectively raises it Ratio of briquetting, while starch slurry is prepared as binding agent using cationic etherification starch, enable to biomass material can be more It is molded under the conditions of simple, and can effectively improve ratio of briquetting, product density and the durability degree and low level of granular fuel Calorific value.
Specific embodiment
Embodiment 1
A kind of processing method of biomass fuel, comprises the following steps：
（1）After bagasse, maize straw, soybean stalk are mixed, crush, obtain comminuting matter, comminuting matter is used Vapor carries out stifling 30min, then places into the cocoyl sarcosine sodium solution that mass fraction is 3.6% and impregnates 15min, Then it is filtered, is dried to moisture content 12%；
（2）To step（1）Binding agent is added in obtained comminuting matter, after stirring evenly, obtains mixed material, the crushed material Material is 100 with binding agent mass ratio:5；
（3）To step（2）Obtained mixed material is heated to 170 DEG C, keeps the temperature 20min, then adjusts the temperature to 80 DEG C, keeps the temperature, For use；
（4）By step（3）Obtained mixed material is compressed processing under 3.5MPa pressure, and compression time 30min is obtained Compressed material；
（5）By step（4）Obtain compressed material is cut into specification be 1cm × 1cm × 0.5cm lump material to get.
Further, the step（1）Middle bagasse, maize straw, soybean stalk mixing quality ratio are 10:25:18.
Further, the step（1）Middle comminuting matter granularity is 80-100 mesh.
Further, the step（1）Middle steam temperature is 125 DEG C.
Further, the step（1）Middle cocoyl sarcosine sodium solution soaking temperature is 90 DEG C.
Further, the step（2）Middle binding agent is starched for etherification starch.
Further, the etherification starch slurry preparation method is：By 10 times of cation etherificate cornstarch and its quality After deionized water mixing, 40min is stirred with 3000r/min rotating speeds, is obtained.
Embodiment 2
A kind of processing method of biomass fuel, comprises the following steps：
（1）After bagasse, maize straw, soybean stalk are mixed, crush, obtain comminuting matter, comminuting matter is used Vapor carries out stifling 40min, then places into the cocoyl sarcosine sodium solution that mass fraction is 3.6% and impregnates 20min, Then it is filtered, is dried to moisture content 15%；
（2）To step（1）Binding agent is added in obtained comminuting matter, after stirring evenly, obtains mixed material, the crushed material Material is 100 with binding agent mass ratio:8；
（3）To step（2）Obtained mixed material is heated to 180 DEG C, keeps the temperature 30min, then adjusts the temperature to 80 DEG C, keeps the temperature, For use；
（4）By step（3）Obtained mixed material is compressed processing under 3.8MPa pressure, and compression time 50min is obtained Compressed material；
（5）By step（4）Obtain compressed material is cut into specification be 1cm × 1cm × 0.5cm lump material to get.
Further, the step（1）Middle bagasse, maize straw, soybean stalk mixing quality ratio are 10:25:18.
Further, the step（1）Middle comminuting matter granularity is 80-100 mesh.
Further, the step（1）Middle steam temperature is 125 DEG C.
Further, the step（1）Middle cocoyl sarcosine sodium solution soaking temperature is 90 DEG C.
Further, the step（2）Middle binding agent is starched for etherification starch.
Further, the etherification starch slurry preparation method is：By 10 times of cation etherificate cornstarch and its quality After deionized water mixing, 40min is stirred with 3000r/min rotating speeds, is obtained.
Embodiment 3
A kind of processing method of biomass fuel, comprises the following steps：
（1）After bagasse, maize straw, soybean stalk are mixed, crush, obtain comminuting matter, comminuting matter is used Vapor carries out stifling 35min, then places into the cocoyl sarcosine sodium solution that mass fraction is 3.6% and impregnates 18min, Then it is filtered, is dried to moisture content 13%；
（2）To step（1）Binding agent is added in obtained comminuting matter, after stirring evenly, obtains mixed material, the crushed material Material is 100 with binding agent mass ratio:6；
（3）To step（2）Obtained mixed material is heated to 176 DEG C, keeps the temperature 25min, then adjusts the temperature to 80 DEG C, keeps the temperature, For use；
（4）By step（3）Obtained mixed material is compressed processing under 3.7MPa pressure, compression time 30-50min, Obtain compressed material；
（5）By step（4）Obtain compressed material is cut into specification be 1cm × 1cm × 0.5cm lump material to get.
Further, the step（1）Middle bagasse, maize straw, soybean stalk mixing quality ratio are 10:25:18.
Further, the step（1）Middle comminuting matter granularity is 80-100 mesh.
Further, the step（1）Middle steam temperature is 125 DEG C.
Further, the step（1）Middle cocoyl sarcosine sodium solution soaking temperature is 90 DEG C.
Further, the step（2）Middle binding agent is starched for etherification starch.
Further, the etherification starch slurry preparation method is：By 10 times of cation etherificate cornstarch and its quality After deionized water mixing, 40min is stirred with 3000r/min rotating speeds, is obtained.
Comparative example 1：It is differed only in embodiment 1 without vapor suffocating treatment.
Comparative example 2：It is differed only in embodiment 1 without cocoyl sarcosine sodium solution immersion treatment.
Comparative example 3：It is differed only in embodiment 1 and starches binding agent using common starch.
Experiment：
The biomass dyestuff ratio of briquetting that embodiment is prepared with comparative example is compared；
Table 1
Ratio of briquetting %
Embodiment 1 95.6
Embodiment 2 96.1
Embodiment 3 95.8
Comparative example 1 93.6
Comparative example 2 91.8
Comparative example 3 88.7
As can be seen from Table 1, the biomass dyestuff ratio of briquetting that prepared by the present invention is high.

Claims (7)

1. a kind of processing method of biomass fuel, which is characterized in that comprise the following steps：
（1）After bagasse, maize straw, soybean stalk are mixed, crush, obtain comminuting matter, comminuting matter is used Vapor carries out stifling 30-40min, then places into the cocoyl sarcosine sodium solution that mass fraction is 3.6% and impregnates 15- Then 20min is filtered, be dried to moisture content 12-15%；
（2）To step（1）Binding agent is added in obtained comminuting matter, after stirring evenly, obtains mixed material, the crushed material Material is 100 with binding agent mass ratio:5-8；
（3）To step（2）Obtained mixed material is heated to 170-180 DEG C, keeps the temperature 20-30min, then adjusts the temperature to 80 DEG C, heat preservation, for use；
（4）By step（3）Obtained mixed material is compressed processing, compression time 30- under 3.5-3.8MPa pressure 50min obtains compressed material；
（5）By step（4）Obtain compressed material is cut into specification be 1cm × 1cm × 0.5cm lump material to get.
2. the processing method of biomass fuel according to claim 1, which is characterized in that the step（1）Middle bagasse, Maize straw, soybean stalk mixing quality ratio are 10:25:18.
3. the processing method of biomass fuel according to claim 1, which is characterized in that the step（1）Middle crushed material Material granularity is 80-100 mesh.
4. the processing method of biomass fuel according to claim 1, which is characterized in that the step（1）Middle vapor Temperature is 125 DEG C.
5. the processing method of biomass fuel according to claim 1, which is characterized in that the step（1）Middle cocounut oil acyl Sodium sarcosinate solution soaking temperature is 90 DEG C.
6. the processing method of biomass fuel according to claim 1, which is characterized in that the step（2）Middle binding agent It is starched for etherification starch.
7. the processing method of biomass fuel according to claim 6, which is characterized in that the etherification starch starches preparation side Method is：After 10 times of deionized water of cation etherificate cornstarch and its quality is mixed, with the stirring of 3000r/min rotating speeds 40min is obtained.
CN201711486623.4A 2017-12-30 2017-12-30 A kind of processing method of biomass fuel Pending CN108085087A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108822913A (en) * 2018-06-04 2018-11-16 江西农业大学 A kind of charcoal fuel of high-efficiency cleaning
CN111001487A (en) * 2019-12-11 2020-04-14 陶伟 Biomass fuel particle extruder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104449934A (en) * 2014-12-18 2015-03-25 云南玉加宝人造板有限公司 Biomass granule fuel and preparation method thereof
CN106753664A (en) * 2016-11-23 2017-05-31 怀宁县鑫茂源生物质颗粒燃料有限公司 A kind of low-sulfur value high combustion rate biomass granule fuel and preparation method thereof
CN107338081A (en) * 2017-08-19 2017-11-10 神木富瑞环保型煤开发有限责任公司 A kind of semi-coke moulded coal environmental protection binding agent and its application method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104449934A (en) * 2014-12-18 2015-03-25 云南玉加宝人造板有限公司 Biomass granule fuel and preparation method thereof
CN106753664A (en) * 2016-11-23 2017-05-31 怀宁县鑫茂源生物质颗粒燃料有限公司 A kind of low-sulfur value high combustion rate biomass granule fuel and preparation method thereof
CN107338081A (en) * 2017-08-19 2017-11-10 神木富瑞环保型煤开发有限责任公司 A kind of semi-coke moulded coal environmental protection binding agent and its application method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108822913A (en) * 2018-06-04 2018-11-16 江西农业大学 A kind of charcoal fuel of high-efficiency cleaning
CN111001487A (en) * 2019-12-11 2020-04-14 陶伟 Biomass fuel particle extruder
CN111001487B (en) * 2019-12-11 2021-04-27 唐山泽坤新能源科技开发有限公司 Biomass fuel particle extruder

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