CN107723044A - A kind of plant shell fuel and preparation method thereof - Google Patents

A kind of plant shell fuel and preparation method thereof Download PDF

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Publication number
CN107723044A
CN107723044A CN201710930224.6A CN201710930224A CN107723044A CN 107723044 A CN107723044 A CN 107723044A CN 201710930224 A CN201710930224 A CN 201710930224A CN 107723044 A CN107723044 A CN 107723044A
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China
Prior art keywords
plant shell
parts
plant
charing
preparation
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CN201710930224.6A
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Chinese (zh)
Inventor
刘志和
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Lixin County Yi Anxin Energy Co Ltd
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Lixin County Yi Anxin Energy Co Ltd
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Priority to CN201710930224.6A priority Critical patent/CN107723044A/en
Publication of CN107723044A publication Critical patent/CN107723044A/en
Pending legal-status Critical Current

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    • 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
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C10L5/12—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with inorganic binders
    • 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
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C10L5/365—Logs
    • 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
    • C10L5/447—Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • 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
    • C10L2200/00—Components of fuel compositions
    • C10L2200/04—Organic compounds
    • C10L2200/0461—Fractions defined by their origin
    • 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
    • C10L2230/04—Catalyst added to fuel stream to improve a reaction
    • 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
    • C10L2290/02—Combustion or pyrolysis
    • 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
    • C10L2290/08—Drying or removing water
    • 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
    • C10L2290/32—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

Abstract

The invention discloses a kind of plant shell fuel and preparation method thereof, and in particular to new energy field, the plant shell fuel are made up of following parts by weight ingredient：100 parts of plant shell, 15 25 parts of gutter oil, 8 20 parts of adhesive, 5 15 parts of coal dust, 38 parts of catalyst；Plant shell is first bakeed into charing using semiclosed gradually temperature elevation system, it is ground and mixes with gutter oil and coal dust again, it is eventually adding catalyst and adhesive mixing is pressed into hollow cylindrical, plant shell fuel prepared by the method has environmental protection, burning is clean, biomass combustion calorific value rise after charing, burning time extend, and improve the efficiency of combustion of biomass.

Description

A kind of plant shell fuel and preparation method thereof
Technical field
The invention belongs to field of new energy technologies, and in particular to a kind of plant shell fuel and preparation method thereof.
Background technology
Biomass Energy Development has turned into the important channel for the energy supply and demand contradiction that reduces environmental pollution, alleviates.Basis source Difference, the biomass for being suitable for using energy source can be divided into forest resourceies, agricultural resource, sanitary sewage and industrial organic waste The major class of water, MSW and feces of livestock and poultry etc. five.Biomass energy have recyclability, low stain, widely distributed property, The features such as total amount is rich.
Biomass resource distribution is scattered, and collection, storage are low with transport difficult, energy density, strongly limit biomass money The utilization in source.Biomass solid shaping technology is one of exploitation and the important technology using biomass energy, according to technology characteristics Difference be broadly divided into：Hot press forming technology, formed at normal temp technique and the charing class of moulding process 3.China Patent Publication No. CN10472 6158A are used and first crushed, re-dry, close structure prepared by last hot press forming technology, the strong pure life of caking property Biomass fuel, but the biomass fuel of such preparation method, nonflammable, combustion fumes are big and fuel value is low, but first by biology Matter raw material crushes pyrolysis and charcoal is made, then kneaded and formed with a certain proportion of adhesive, it is possible to obtains with some strength, burning Smoke-free and tasteless, the shaped fuel of safety and sanitation, and biomass carbonated forming technique has that equipment investment expense is relatively low, equipment attrition The advantages that small, production process energy resource consumption low intensity.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose a kind of clean, combustion rate In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is high plant shell fuel：
A kind of plant shell fuel, is made up of following parts by weight ingredient：100 parts of plant shell, gutter oil 15-25 parts, adhesive 8-20 parts, coal dust 5-15 parts, catalyst 3-8 parts.
Preferably, described plant shell fuel, is made up of following parts by weight ingredient：100 parts of plant shell, 25 parts of gutter oil, 18 parts of adhesive, 8 parts of coal dust, 5 parts of catalyst.
Preferably, the plant shell is the one or more in husk, peanut shell, coconut husk and almond shell.
Preferably, described adhesive is that kaolin, the mixture of white lime, and mass ratio are 1:0.5, particle diameter 100- 200 mesh, there is cementation and burning anti-caking effect, and have the function that combustion-supporting.
Preferably, the catalyst is the one or more of manganese dioxide, potassium carbonate and zinc chloride, improves efficiency of combustion.
A kind of preparation method of plant shell fuel, is comprised the following steps that：
1) each composition is weighed by weight, and it is 5-10% that plant shell, which is dried to water content, is then crushed to particle diameter No more than 2mm, baking charing is finally carried out, cools down, obtains charing plant shell；
2) charing plant shell, gutter oil and coal dust are ground scattered 20-30min, obtain mixed powder；
3) mixed powder, catalyst and adhesive are uniformly mixed, are pressed into hollow cylindrical, obtain plant shell fuel.
Preferably, described bakee is carbonized using semiclosed gradually temperature elevation system baking, and heating rate is 18-23 DEG C/min, Temperature is gradually increased to 450 DEG C from room temperature, and 30-60min is incubated at 180 DEG C, 280 DEG C of insulation 1-2h, 450 DEG C of insulation 1-1.5h, is obtained The biomass material of high-energy-density is obtained, is a kind of effective means that biomass resource efficiently utilizes.
Preferably, the rotating speed of the grinding is 500-800r/min.
Preferably, the overall diameter of the open tubular column is 5-8mm, interior diameter 1-3mm, increases connecing for combustion process and oxygen Contacting surface is accumulated, and improves combustion rate.
Compared with prior art, present invention has the advantages that:
1. the present invention is carbonized using semiclosed bakee, with equipment investment expense is relatively low, equipment attrition is small, production process energy The low advantage of source intensity of consumption, and the rise of biomass combustion calorific value, burning time extension after charing.
2. the plant shell after charing and binding agent, catalyst, gutter oil and coal dust are carried out mixed-forming by the present invention, solve Biomass after baking and banking up with earth can have not easy-formation, the problem of shaping energy consumption is big in forming process.
3. preparation of fuel into hollow cylinder, is increased combustion process and the contact area of oxygen, improves burning by the present invention Rate.
Embodiment
Below by the description to embodiment, it is described in further detail, to help those skilled in the art to this hair Bright inventive concept, technical scheme have more complete, accurate and deep understanding.
Embodiment 1
A kind of plant shell fuel, is made up of following parts by weight ingredient in the present embodiment：100 parts of plant shell, 25 parts of gutter oil, 18 parts of adhesive, 8 parts of coal dust, 5 parts of catalyst.
A kind of preparation method of plant shell fuel, is comprised the following steps that：
1) each composition is weighed by weight, the plant shell that 100 parts are mixed by husk identical in quality, peanut shell, coconut husk It is 7% to be dried to water content, is then crushed to particle diameter 2mm, finally bakees charing using semiclosed gradually temperature elevation system, rises Warm speed is 18 DEG C/min, and temperature is gradually increased to 450 DEG C from room temperature, and 30min, 280 DEG C of insulation 1h, 450 DEG C of guarantors are incubated at 180 DEG C Warm 1h, natural cooling, obtain charing plant shell；
2) charing plant shell, 25 parts of gutter oils and 8 parts of coal dusts are ground scattered 20min in rotating speed 800r/min, obtained Mixed powder；
3) it is 1 by mixed powder, the 3 parts of catalyst mixed by manganese dioxide, potassium carbonate and by mass ratio:It is 0.5 kaolin, ripe The particle diameter of lime mixing is uniformly mixed for 150 mesh, 18 parts of adhesives in rotating speed 900r/min, and it is 8mm to be pressed into overall diameter, Interior diameter is 3mm hollow cylindricals, obtains plant shell fuel.
Embodiment 2
The preparation method of the present embodiment plant shell fuel with embodiment 1, unlike plant shell fuel, by following parts by weight Composition forms：100 parts of plant shell, 15 parts of gutter oil, 10 parts of adhesive, 15 parts of coal dust, 8 parts of catalyst.
Embodiment 3
The present embodiment is with embodiment 1, the difference is that bakeing charing using semiclosed gradually temperature elevation system baking, heating rate For 23 DEG C/min, 60min, 280 DEG C of insulations 2h, 450 DEG C of insulation 1.5h are incubated at 180 DEG C.
Quantitative measurement is carried out to embodiment 1-3 plant shell fuel, it is as a result as follows：Ignition temperature is found after testing, Embodiment 1-3 prepare plant shell fuel ignition temperature up to 1330-1370 DEG C, common fuel combustion temperature at 950 DEG C, Ignition temperature lifting 30% or so, the calorific value of plant shell fuel prepared by detection combustion heat value embodiment 1-3 is 4900-5400 thousand Card/kilogram, equivalent to 0.7 ton standard coal of bagasse fuel burning per ton, and do not have the cigarette for causing PM2.5 during burning Dirt, burning time extend 10-20min relative to the same composition fuel not carbonized.
The present invention is exemplarily described above in conjunction with specific embodiment, it is clear that present invention specific implementation is not by upper The limitation of mode is stated, if the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or It is not improved by the present invention design and technical scheme directly apply to other occasions, protection scope of the present invention it It is interior.Protection scope of the present invention should be determined by the scope of protection defined in the claims.

Claims (9)

1. a kind of plant shell fuel, it is characterised in that be made up of following parts by weight ingredient：100 parts of plant shell, gutter oil 15-25 Part, adhesive 8-20 parts, coal dust 5-15 parts, catalyst 3-8 parts.
2. plant shell fuel according to claim 1, it is characterised in that be made up of following parts by weight ingredient：Plant shell 100 Part, 25 parts of gutter oil, 18 parts of adhesive, 8 parts of coal dust, 5 parts of catalyst.
3. plant shell fuel according to claim 1, it is characterised in that the plant shell be husk, peanut shell, coconut husk and One or more in almond shell.
4. plant shell fuel according to claim 1, it is characterised in that described adhesive be kaolin, white lime it is mixed Compound, and mass ratio is 1:0.5, particle diameter is 100-200 mesh.
5. plant shell fuel according to claim 1, it is characterised in that the catalyst be manganese dioxide, potassium carbonate and The one or more of zinc chloride.
6. the preparation method of the plant shell fuel described in a kind of any one of right 1-5, it is characterised in that comprise the following steps that：
1) each composition is weighed by weight, and it is 5-10% that plant shell, which is dried to water content, is then crushed to particle diameter and does not surpass 2mm is crossed, finally carries out baking charing, cools down, obtains charing plant shell；
2) charing plant shell, gutter oil and coal dust are ground scattered 20-30min, obtain mixed powder；
3) mixed powder, catalyst and adhesive are uniformly mixed, are pressed into hollow cylindrical, obtain plant shell fuel.
7. the preparation method of plant shell fuel according to claim 6, it is characterised in that described to bakee charing using half envelope Close gradual temperature elevation system to bakee, heating rate is 18-23 DEG C/min, and temperature is gradually increased to 450 DEG C from room temperature, in 180 DEG C of insulations 30-60min, 280 DEG C of insulations 1-2h, 450 DEG C of insulation 1-1.5h.
8. the preparation method of plant shell fuel according to claim 6, it is characterised in that the rotating speed of the grinding is 500- 800r/min。
9. the preparation method of plant shell fuel according to claim 6, it is characterised in that the overall diameter of the open tubular column is 5-8mm, interior diameter 1-3mm.
CN201710930224.6A 2017-10-09 2017-10-09 A kind of plant shell fuel and preparation method thereof Pending CN107723044A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109022089A (en) * 2018-08-21 2018-12-18 芜湖聚焰生物质能源科技有限公司 A kind of method of swollen soft straws used for preparing fuel

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CN103013611A (en) * 2012-12-26 2013-04-03 济南三农能源科技有限公司 Biomass curing-forming fuel and preparation method thereof
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CN103224823A (en) * 2013-05-07 2013-07-31 厦门理工学院 Composite biomass granular fuel and its processing technology
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109022089A (en) * 2018-08-21 2018-12-18 芜湖聚焰生物质能源科技有限公司 A kind of method of swollen soft straws used for preparing fuel

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Application publication date: 20180223