CN104894177A - Method for preparing briquette solid fuel from oil tea processing waste by oil-producing microbe fermentation - Google Patents

Method for preparing briquette solid fuel from oil tea processing waste by oil-producing microbe fermentation Download PDF

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Publication number
CN104894177A
CN104894177A CN201510268766.2A CN201510268766A CN104894177A CN 104894177 A CN104894177 A CN 104894177A CN 201510268766 A CN201510268766 A CN 201510268766A CN 104894177 A CN104894177 A CN 104894177A
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Prior art keywords
fermentation
solid fuel
oil
solid
fuel
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孙付保
唐松
张震宇
高中元
沈松
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Jiangnan University
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Jiangnan University
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/64—Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
    • C12P7/6436—Fatty acid esters
    • C12P7/649—Biodiesel, i.e. fatty acid alkyl esters
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P39/00—Processes involving microorganisms of different genera in the same process, simultaneously
    • 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

Abstract

The invention discloses a method for preparing a briquette solid fuel from agricultural waste by oil-producing microbe fermentation, relating to the fields of waste recycling and biomass energy sources. The method comprises the following steps: 1) pulverizing the agricultural waste raw material into 3-10mm particles; 2) adding a nutrient solution to prepare a solid fermentation culture medium; 3) inoculating an oil-producing microbe seed solution into the solid fermentation culture medium, and carrying out isothermal culture; 4) after the fermentation finishes, carrying out deep dehydration on the fermentation product until the water content is lower than 35%, and drying in a fluidized bed until the water content is 15-20%; and 5) drying the fermentation product, and carrying out extrusion forming to obtain the massive or granular solid. The density of the fuel is 0.7-1.3*10<3> kg/m<3>, the water content is 8-13%, and the heat value is 14-29 MJ/kg. The briquette solid fuel, which is prepared by carrying out oil-producing microbe fermentation on the agricultural waste, has the advantages of high applicability to raw materials, high formability, obviously higher heat value and the like, and enhances the production efficiency on the premise of lowering the energy consumption of the traditional solid fuel forming technique, thereby being beneficial to enhancing the market competitiveness of the briquette solid fuel.

Description

A kind of Lipid-producing fermentable oil tea processing waste prepares shaping solid-fuelled method
Technical field
The invention belongs to cellulosic utilization of waste as resource and biomass energy source domain.The deep development being specifically related to agricultural processing byproduct utilizes, and particularly one utilizes the solid-fuelled method of Lipid-producing fermentable agricultural wastes extrusion molding.
Technical background
China is agriculture production big country, biomass resource is very abundant, the annual production of agricultural crop straw is more than 700,000,000 tons, amount to into standard coal and be about 3.5 hundred million tons, deduction industry, straw-returning, feed and life of farmers are fallen apart the part of burning and consuming, and the stalk of about 2.5 hundred million tons can be used for producing shaped fuel in addition, in addition, annual forest industry biomass resource about 1,300,000,000 tons, urban life solid refuse about 1.5 hundred million tons, the development for biomass solid formed fuel is provided guarantee by these organic wastes.On the other hand, its combustionproperty on average improves 20% after biomass solid shaping, matter coal in alternative one ton of one ton of straw briquette fuel, and during its burning, greenhouse gas emissions are only 1/9, NO of coal xand SO 2quantity discharged is respectively 1/5 and 1/10 of coal, if be used for the coal consumption of living of alternative 200,000,000 peasant households, and can directly and indirectly few to airborne release carbonic acid gas 4.2 hundred million tons, sulfurous gas 120,000 tons and flue dust 3,000,000 tons.Visible, biomass molding fuel can not only make full use of renewable resources, save energy, and decreases the pollution of environment, and crop straw burning especially can be avoided to cause the problem of current haze weather.Therefore, comprehensive exploitation and utilize biomass solid formed fuel to have considerable economic outlook and significant social benefit, one of main development direction having become biomass energy Conversion with the use.
Wherein, oil tea is the distinctive woody oil tree species of China, be distributed widely in the Yangtze valley and on the south the low mountains and hills area of 14 provinces (city, district), especially maximum with Hunan output, reach 1,780 ten thousand mu.Oil tea is drought-enduring, impoverishment tolerant, less demanding to soil, be the main body of the knob ecosystem, there is very high Eco-economic Value; Simultaneously tea seed oil yield is high, and camellia seed oil and byproduct thereof serve many purposes in industrial, agriculture, medical etc., develop oil tea production and are of great importance to national economy and people's lives.China's camellia oleifera lam plantation potentiality are very large, estimate that the year two thousand twenty cultivated area will reach 7,000 ten thousand mu, meet the policy that China " does not strive field with grain ", and the plantation of Future Development oil tea is processed with oil tea has good economic outlook.Along with being surging forward of tea oil processing industry, how processing the tea oil processing byproduct accounting for oil tea ultimate production more than 80% will become following problem demanding prompt solution.Visible, it is a direction merited attention that these agricultural processing byproducts are squeezed into solid fuel as raw material through forming machine.
But the solid forming technology of these agricultural processing byproducts existing is carry out pulverizing to raw material to dry rear extrusion molding mostly, obtain that solid-fuelled production energy consumption is comparatively large, production efficiency is on the low side and product calorific value is all not high, cause production cost higher, lack the market competitiveness.
Summary of the invention
The object of the invention is that energy consumption for existing technique is higher, production efficiency is lower and the problem such as calorific value is on the low side, there is provided a kind of agricultural wastes multiparity grease microorganism fermentation for the method for formation solid fuel, reduce extrusion molding energy consumption and improve product calorific value, final reduction production cost and the raising market competitiveness, realize the integrated application of the agricultural wastes such as oil tea processing byproduct.
Above-mentioned purpose of the present invention can be taked following technical proposal to realize:
Agricultural wastes multiparity grease microorganism fermentation is for a method for formation solid fuel, and it comprises the following steps:
1) by the broken particle of raw material pulverizing to 3 – 10mm.
2) nutritive mediums such as inorganic salt are added according to solid-to-liquid ratio 1:1 – 4, preparation fermention medium.
3) fermention medium is mixed one or more of rear direct inoculation Lipid-producing microorganism.
4) inoculated rear cultivation for some time, during this, periodic agitation has been carried out to substratum.
5) after having fermented, fermentation materials is dewatered by deep dehydration machine, and then carry out fluidised bed drying.
6) dry secondary fermentation material produces solid fuel through forming machine extrusion molding.
Step 1) described in raw material can be arbitrary agricultural wastes, such as agricultural crop straw, herbal medicine plant, bacterium slag and agricultural byproducts processing waste, specifically refer to rice straw, maize straw, oil tea processing byproduct, wheat stalk, wheat bran, liquorice dregs and bagasse etc.
Step 3) described in fermention medium mixing after can directly inoculate Lipid-producing microorganism without sterilizing, inoculum size is 5 – 25%.
Step 4) described in inoculation after need cultivate 4 – 28 days under 25 –, 38 DEG C of conditions, within 36 hours, periodic agitation can be carried out every 18 – in culturing process.
Step 5) described in fermentation materials through deep dehydration machine dehydration after water content be not more than 35%, be 15 – 20% through fluidised bed drying to water content.
Step 6) described in the forming pressure of fermenting mixture when forming machine extrusion molding be 100 – 350MPa, mold temperature is 50 – 120 DEG C.
The Advantageous Effects that the present invention brings: the present invention utilizes the solid-fuelled method of Lipid-producing fermentable process agricultural processing byproduct extrusion molding, makes solid molding fuel density reach 0.7 – 1.3 × 10 3kg/m 3, water content is 8 – 13%, and calorific value reaches 14 – 29MJ/kg.
The invention has the advantages that:
1) low to feed moisture content requirement when utilizing Lipid-producing microorganism to carry out solid state fermentation process, be more suitable for the process of fresh material in this way.
2) utilize Lipid-producing microorganism to carry out composition and physical property that solid state fermentation changes protofibril pledge material, makes its more easy-formation.
3) after fermentable, thalline has lubrication and cohesive action when express material is shaping, is convenient to shaping.
4) a large amount of grease of intracellular accumulation after fermentable, causes fat content in material and product to increase, improves the calorific value of shaped solid fuel.
Embodiment
Be below several specific examples of the present invention, further describe the present invention, but the present invention be not limited only to this.
Embodiment 1
Agricultural wastes multiparity grease microorganism fermentation, for a method for formation solid fuel, comprises the steps:
1, get the oil-tea camellia husks after 5kg natural air drying, pulverize with pulverizer, particle diameter remains on 5 – 10mm.
2, fermention medium, wherein inorganic salt proportioning (relative to fermention medium total mass %): MgSO is prepared 40.2; KH 2pO 40.1; CaCl 20.1; ZnSO 43.0 × 10 -4; (NH 4) 2sO 40.2.
3, by the mass ratio of the broken particle of oil-tea camellia husks and inorganic salt solution 1:1.5, in step 1) add 7.5kg step 2 in the oil-tea camellia husks pulverized) in the inorganic salt solution of preparation, then with 10% inoculum size (total mass relative to solid fermentation substratum), namely 0.8kg Si reaches the seed liquor of saccharomyces oleaginosus and the seed liquor of 0.45kg aspergillus niger, access in unpasteurized fermention medium, mix.
4, by step 3) in accessed seed liquor fermention medium put into the thermostatic chamber of 28 – 30 DEG C, aerated culture 15 days, period every 24 hours periodic agitation once, makes nutritive ingredient and oxygen in substratum even.
5, after fermentation completes, be 32% by fermenting mixture water content after the process of deep dehydration machine, and then water content is 17% after fluidised bed drying.
6, by step 5) in dry after fermenting mixture through forming machine extrusion molding produce solid fuel.
The solid fuel of the present embodiment gained is particulate state, and diameter is 8mm, and length is 10 – 15mm, and water content is 13%, and calorific value is 16MJ/kg, and solid molding fuel density is 0.9 × 10 3kg/m 3.
Embodiment 2
Agricultural wastes multiparity grease microorganism fermentation, for a method for formation solid fuel, comprises the steps:
1, get the oil-tea camellia husks after 2kg natural air drying, pulverize with pulverizer, particle diameter remains on 3 – 5mm.
2, fermention medium, wherein inorganic salts ingredients proportioning (relative to fermention medium total mass %) is prepared:
MgSO 40.2；KH 2PO 40.1；Cacl 20.2；FeCL 3·6H 2O 2×10 -3；ZnSO 4·7H 2O3×10 -4；(NH 4) 2SO 40.2。
3, by the mass ratio of the broken particle of oil-tea camellia husks and inorganic salt solution 1:3, in step 1) in pulverize oil-tea camellia husks in add 6kg step 2) in preparation inorganic salt solution, then with 20% inoculum size (relative to total mass), the i.e. seed liquor of 1kg trichosporon cutaneum and the seed liquor of 0.6kg aspergillus niger, access in unpasteurized fermention medium, mix.
4, by step 3) in accessed seed liquor fermention medium put into the thermostatic chamber of 28 – 30 DEG C, aerated culture 20 days, period every 36 hours periodic agitation once, makes nutritive ingredient and oxygen in substratum even.
5, after fermentation completes, be 31% by fermenting mixture water content after the process of deep dehydration machine, and then water content is 16% after fluidised bed drying.
6, by step 5) in dry after fermenting mixture through forming machine extrusion molding produce solid fuel.
The present embodiment gained solid fuel is particulate state, and diameter is 8mm, and length is 15 – 25mm, and water content is 11%, and calorific value is 19MJ/kg, and solid molding fuel density is 1.1 × 10 3kg/m 3.
Embodiment 3
Agricultural wastes multiparity grease microorganism fermentation, for a method for formation solid fuel, comprises the steps:
1, extracting degreasing rice bran, wheat bran and rapeseed meal pulverizer are pulverized respectively, and each material particular diameter remains on 3 – 10mm.
2, prepare solid fermentation substratum, ratio of nutrient solution is (relative to the total matter of fermention medium
Amount %): MgSO 40.2; KH 2pO 40.1.Fermentation substrate proportioning, defatted rice bran: wheat bran: rapeseed meal=1:3:1.
3, by step 2) in solid materials mixture and the mass ratio of nutritive medium 1:1, get 1kg solid materials mixture and mix with 1kg nutritive medium.According to Phanerochaete chrysosporium: Trichodermareesei: aspergillus niger: this rhodotorula of standing grain=1:5:1:5, the inoculum size (relative to total mass) of 5% accesses in fermention medium.
4, by step 3) in accessed seed liquor fermention medium put into the thermostatic chamber of 28 – 30 DEG C, aerated culture 5 days, period every 24 hours periodic agitation once, makes nutritive ingredient and oxygen in substratum even.
5, after fermentation completes, be 32% by fermenting mixture water content after the process of deep dehydration machine, and then water content is 18% after fluidised bed drying.
6, by step 5) in dry after fermenting mixture through forming machine extrusion molding produce solid fuel.
The present embodiment gained solid fuel is particulate state, and diameter is 8mm, and length is 15 – 25mm, and water content is 10%, and calorific value is 26MJ/kg, and solid molding fuel density is 1.3 × 10 3kg/m 3.
Embodiment 4
Agricultural wastes multiparity grease microorganism fermentation, for a method for formation solid fuel, comprises the steps:
1, get the maize straw after 1kg natural air drying, pulverize with pulverizer, particle diameter remains on 3 – 10mm.
2, fermention medium, wherein ratio of nutrient solution (relative to fermention medium total mass %): ZnSO is prepared 47H 2o 0.15; (NH 4) 2nO 31; Citric acid 0.2.
3, by the mass ratio of the broken particle of maize straw and nutritive medium 1:1.6, in step 1) in pulverize maize straw in add 1.6kg step 2) in preparation nutritive medium, then by cunninghamella echinulata with 15% inoculum size (relative to total mass) access in unpasteurized fermention medium, mix.
4, by step 3) in accessed seed liquor fermention medium put into the thermostatic chamber of 24 – 26 DEG C, aerated culture 8 days, period every 36 hours periodic agitation once, makes nutritive ingredient and oxygen in substratum even.
5, after fermentation completes, be 33% by fermenting mixture water content after the process of deep dehydration machine, and then water content is 18% after fluidised bed drying.
6, by step 5) in dry after fermenting mixture through forming machine extrusion molding produce solid fuel.
The present embodiment gained solid fuel is particulate state, and diameter is 7mm, and length is 13 – 26mm, and water content is 13%, and calorific value is 15MJ/kg, and solid molding fuel density is 0.7 × 10 3kg/m 3.
Embodiment 5
Agricultural wastes multiparity grease microorganism fermentation, for a method for formation solid fuel, comprises the steps:
1, get the rice straw after 1kg natural air drying, pulverize with pulverizer, particle diameter remains on 3 – 10mm.
2, fermention medium, wherein ratio of nutrient solution (relative to fermention medium total mass %) is prepared: (NH 4) 2sO 40.5; KH 2pO 40.2; MgSO 47H 2o 0.03.
3, by the mass ratio of the broken particle of rice straw and nutritive medium 1:3, in step 1) in pulverize rice straw in add 3kg step 2) in preparation nutritive medium, then by viride with 5% inoculum size (relative to total mass) access in unpasteurized fermention medium, mix.
4, by step 3) in accessed seed liquor fermention medium put into the thermostatic chamber of 28 – 31 DEG C, aerated culture 4 days, period every 36 hours periodic agitation once, makes nutritive ingredient and oxygen in substratum even.
5, after fermentation completes, be 35% by fermenting mixture water content after the process of deep dehydration machine, and then water content is 17% after fluidised bed drying.
6, by step 5) in dry after fermenting mixture through forming machine extrusion molding produce solid fuel.
The present embodiment gained solid fuel is particulate state, and diameter is 8mm, and length is 10 – 12mm, and water content is 10%, and calorific value is 23MJ/kg, and solid molding fuel density is 1.2 × 10 3kg/m 3.
Embodiment 6
Agricultural wastes multiparity grease microorganism fermentation, for a method for formation solid fuel, comprises the steps:
1, by the wheat bran after natural air drying, pulverize with pulverizer, particle diameter remains on 3 – 10mm.
2, fermention medium is prepared, ratio of nutrient solution (relative to fermention medium total mass %): Trisodium Citrate 0.2; Potassium primary phosphate 0.2; Magnesium sulfate 0.05.Fermentation substrate proportioning, W-Gum: wheat bran=1:3.
3, by the mass ratio of mixture and nutritive medium 1:1, by 1kg step 2) in the mixture of W-Gum and wheat bran and 1kg step 2) in the nutritive medium prepared mix, then by Mortierella isabellina with 25% inoculum size (relative to total mass) access in unpasteurized fermention medium, mix.
4, by step 3) in accessed seed liquor fermention medium put into the thermostatic chamber of 25 – 31 DEG C, aerated culture 7 days, period every 36 hours periodic agitation once, makes nutritive ingredient and oxygen in substratum even.
5, after fermentation completes, be 32% by fermenting mixture water content after the process of deep dehydration machine, and then water content is 15% after fluidised bed drying.
6, by step 5) in dry after fermenting mixture through forming machine extrusion molding produce solid fuel.
The present embodiment gained solid fuel is particulate state, and diameter is 8mm, and length is 10 – 12mm, and water content is 10%, and calorific value is 20MJ/kg, and solid molding fuel density is 1.3 × 10 3kg/m 3.
It is to be understood that: although above embodiment to be contrasted detailed description to the present invention; but these illustrate, just to simple declaration of the present invention, instead of limitation of the present invention; any innovation and creation do not exceeded in connotation of the present invention, all fall within the scope of protection of the present invention.

Claims (9)

1. agricultural wastes multiparity grease microorganism fermentation is for a method for formation solid fuel, it is characterized in that, comprises the following steps:
1) the broken particle of agricultural wastes raw material pulverizing to 3 – 10mm;
2) nutritive medium is added, preparation solid fermentation substratum;
3) inoculate Lipid-producing microorganism and carry out solid state fermentation cultivation;
4) ferment complete, fermentation materials dehydration to water content 30 – 35%, dehydration secondary fermentation material is dried to water content 15 – 20% further;
5) the shaping obtained solid fuel of dry secondary fermentation express material.
2. by the method for a kind of agricultural wastes multiparity grease microorganism fermentation according to claim 1 for formation solid fuel, it is characterized in that, described step 1) in agricultural wastes can be arbitrary waste fiber pledge material, such as agricultural crop straw, herbal medicine plant, bacterium slag, agricultural byproducts processing waste, animal excrement and municipal wastes, specifically refer to wood chip, sawdust, rice straw, maize straw, oil tea processing byproduct, wheat stalk, wheat bran, liquorice dregs, edible fungi residues, oil-tea camellia husks/dregs of rice and bagasse, preferential finger oil-tea camellia husks and Extracted From Oil-tea-cake.
3. by the method for a kind of agricultural wastes multiparity grease microorganism fermentation according to claim 1 for formation solid fuel, it is characterized in that, described step 1) in agriculture waste materials refer to fresh harvest, natural air drying and permanent to place, water content is at 8 – 80%.
4. by the method for a kind of agricultural wastes multiparity grease microorganism fermentation according to claim 1 for formation solid fuel, it is characterized in that, described step 2) Middle nutrition liquid relates to inorganic salt, inorganic nitrogen-sourced and organic nitrogen source, and addition is solid-liquid mass ratio 1:1 – 4.
5. by a kind of agricultural wastes multiparity grease microorganism fermentation according to claim 1 for the method for formation solid fuel, it is characterized in that, described step 3) in inoculation Lipid-producing microorganism can be mould fungi, budding fungus, bacterium class and algae, specifically refer to Alternaria (Alternaria), Cladosporium (Cladosporium), Mycelia sterilia (Mycelia sterilia), Sclerocystis (Sclerocystis), Aspergillus (Aspergillus), Phomopsis (Phomopsis), Trichoderma (Trichoderma), deep yellow umbrella shape mould (Umbelopsisisabellina), Penicillium (Penicillium), Mucor (Mucor), genus mortierella (Mortierella), Pseudozymaantarctica, endomyces vernalis (Endomycesvernalis), Gibberella (Gibberella), Plectosphaerella, Phycomycetes, Trichosporon (Trichosporon), Rhodotorula (Rhodotorula), rhodotorula glutinis belongs to (Hodotorulaglutinis), Cryptococcus (Cryptococcus aerius), red winter spore yeast (R.toruloides) of circle, this reaches saccharomyces oleaginosus (Lipomycesstarkeyi), saccharomyces oleaginosus (Saccharomyces oleaginosus), Halomonas (Halomonas), Ochrobactrum (Ochrobactrum), Backusellactenidia, Davidiellatassiana, Tilletiopsisalbescens, chlorella (Chlorellasp), Phaeodactylum tricornutum (Phaeo-dactylumtric omutum), Isochrysis galbana (Isochrysis galbana), whirlpool haematococcus guiding principle (Dinophyceae) and Prymeaesiophyeeae.
6. by the method for a kind of agricultural wastes multiparity grease microorganism fermentation according to claim 1 for formation solid fuel, it is characterized in that, described step 3) in inoculum size 5 – 25% of solid state fermentation, fermentation condition temperature 25 – 38 DEG C, pH is 5.5 – 8.5, and ferment 4 – 28 days.
7. by a kind of agricultural wastes multiparity grease microorganism fermentation according to claim 1 for the method for formation solid fuel, it is characterized in that, described step 5) in forming machine forming pressure be 100 – 350MPa, mold temperature is 50 – 120 DEG C.
8. the biomass solid fuel prepared by method described in aforementioned any one of claim, is characterized in that, described solid fuel characteristic is block shaped fuel and particulate state shaped fuel.
9. solid fuel according to claim 8, is characterized in that, described solid molding fuel density is 0.7 – 1.3 × 10 3kg/m 3, water content is 8 – 13%, and dry base heat value is 14 – 29MJ/kg.
CN201510268766.2A 2015-05-22 2015-05-22 Method for preparing briquette solid fuel from oil tea processing waste by oil-producing microbe fermentation Pending CN104894177A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106675690A (en) * 2016-12-30 2017-05-17 浙江久晟油茶科技股份有限公司 Biomass solid fuel prepared from oil-tea camellia byproduct serving as raw material and preparation method of biomass solid fuel
CN108531521A (en) * 2018-03-07 2018-09-14 中国科学院微生物研究所 A method of production unsaturated fatty acid

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101497838A (en) * 2009-03-02 2009-08-05 云南腾众新能源科技有限公司 Grass composite based biomass granular fuel and preparation thereof
CN101591684A (en) * 2009-06-29 2009-12-02 华中科技大学 A kind of method of producing microbial grease through solid fermentation of lignocellulose raw material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101497838A (en) * 2009-03-02 2009-08-05 云南腾众新能源科技有限公司 Grass composite based biomass granular fuel and preparation thereof
CN101591684A (en) * 2009-06-29 2009-12-02 华中科技大学 A kind of method of producing microbial grease through solid fermentation of lignocellulose raw material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
岳春: "《食品发酵技术》", 30 September 2008 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106675690A (en) * 2016-12-30 2017-05-17 浙江久晟油茶科技股份有限公司 Biomass solid fuel prepared from oil-tea camellia byproduct serving as raw material and preparation method of biomass solid fuel
CN108531521A (en) * 2018-03-07 2018-09-14 中国科学院微生物研究所 A method of production unsaturated fatty acid
CN108531521B (en) * 2018-03-07 2021-10-01 中国科学院微生物研究所 Method for producing unsaturated fatty acid

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Application publication date: 20150909