CN103923948A - Co-production method for preparing ethanol, biogas and biodiesel by using organic waste - Google Patents
Co-production method for preparing ethanol, biogas and biodiesel by using organic waste Download PDFInfo
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- CN103923948A CN103923948A CN201310009358.6A CN201310009358A CN103923948A CN 103923948 A CN103923948 A CN 103923948A CN 201310009358 A CN201310009358 A CN 201310009358A CN 103923948 A CN103923948 A CN 103923948A
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000010815 organic waste Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000003225 biodiesel Substances 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 34
- 241000196324 Embryophyta Species 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 241000238631 Hexapoda Species 0.000 claims abstract description 21
- 239000001913 cellulose Substances 0.000 claims abstract description 21
- 229920002678 cellulose Polymers 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 238000000855 fermentation Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 230000004151 fermentation Effects 0.000 claims abstract description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002028 Biomass Substances 0.000 claims abstract description 10
- 229920002472 Starch Polymers 0.000 claims abstract description 10
- 235000019698 starch Nutrition 0.000 claims abstract description 10
- 239000008107 starch Substances 0.000 claims abstract description 10
- 239000002351 wastewater Substances 0.000 claims abstract description 9
- 210000003608 fece Anatomy 0.000 claims abstract description 8
- 244000144972 livestock Species 0.000 claims abstract description 8
- 244000144977 poultry Species 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 8
- 240000000111 Saccharum officinarum Species 0.000 claims abstract description 4
- 235000007201 Saccharum officinarum Nutrition 0.000 claims abstract description 4
- 244000057114 Sapium sebiferum Species 0.000 claims abstract description 4
- 235000005128 Sapium sebiferum Nutrition 0.000 claims abstract description 4
- 244000138286 Sorghum saccharatum Species 0.000 claims abstract description 4
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims abstract description 4
- 239000002912 waste gas Substances 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 18
- 241000195493 Cryptophyta Species 0.000 claims description 16
- 235000013305 food Nutrition 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 13
- 108010059892 Cellulase Proteins 0.000 claims description 12
- 229940106157 cellulase Drugs 0.000 claims description 12
- 230000007062 hydrolysis Effects 0.000 claims description 12
- 238000006460 hydrolysis reaction Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 11
- 239000002551 biofuel Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 235000011089 carbon dioxide Nutrition 0.000 claims description 8
- 150000002632 lipids Chemical class 0.000 claims description 8
- 235000015097 nutrients Nutrition 0.000 claims description 8
- 239000010902 straw Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000013467 fragmentation Methods 0.000 claims description 6
- 238000006062 fragmentation reaction Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 5
- 239000003895 organic fertilizer Substances 0.000 claims description 5
- 238000002203 pretreatment Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 230000000813 microbial effect Effects 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000005526 G1 to G0 transition Effects 0.000 claims description 3
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 3
- 241000124033 Salix Species 0.000 claims description 3
- 235000004976 Solanum vernei Nutrition 0.000 claims description 3
- 241000352057 Solanum vernei Species 0.000 claims description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 3
- 229930006000 Sucrose Natural products 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 3
- 235000014633 carbohydrates Nutrition 0.000 claims description 3
- 150000001720 carbohydrates Chemical class 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- 230000029553 photosynthesis Effects 0.000 claims description 3
- 238000010672 photosynthesis Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
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- 239000002910 solid waste Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000005720 sucrose Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 239000010813 municipal solid waste Substances 0.000 claims 2
- 238000012258 culturing Methods 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 claims 1
- 239000003925 fat Substances 0.000 abstract description 6
- 235000000346 sugar Nutrition 0.000 abstract description 5
- 239000001569 carbon dioxide Substances 0.000 abstract description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 3
- 244000017020 Ipomoea batatas Species 0.000 abstract 1
- 235000002678 Ipomoea batatas Nutrition 0.000 abstract 1
- 241000183024 Populus tremula Species 0.000 abstract 1
- 239000004519 grease Substances 0.000 abstract 1
- 239000010871 livestock manure Substances 0.000 abstract 1
- 235000010980 cellulose Nutrition 0.000 description 13
- 238000011161 development Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 235000019197 fats Nutrition 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- IBSUNWMXSIQLOV-UHFFFAOYSA-N C.OC(O)=O Chemical compound C.OC(O)=O IBSUNWMXSIQLOV-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- -1 and cost is low Substances 0.000 description 1
- 239000012075 bio-oil Substances 0.000 description 1
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- 230000002255 enzymatic effect Effects 0.000 description 1
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- 239000010808 liquid waste Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
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- 230000000192 social effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
The present invention provides a method for co-producing ethanol, biodiesel, biogas and other biological energy sources by using organic waste as a raw material. The method comprises that: a lignocellulose raw material is pretreated, enzymolysis sugar production and ethanol fermentation are performed, livestock and poultry manure is added to the enzymolysis residue, anaerobic fermentation is performed to produce biogas, the biogas residue is converted through saprophagous insects, organic wastewater is adopted to culture microalgae, and the insects and the microalgae are adopted to prepare the biodiesel; and an energy source plant conversion and utilization system is adopted to collect the process wastewater, the biogas liquid, the waste gas, the biogas residue and other solids and separate and enrich the biogas process carbon dioxide so as to be used for culture of sweet sorghum, sugar cane and other sugar-containing energy source plants, purple sweet potato and other starch-containing energy source plants, aspen and other cellulose-containing energy source plants, and sapium sebiferum and other grease-containing energy source plants, and the biomass produced by the energy source plants can further be used for extracting sugar sources, starch, fat and cellulose for biological energy source production.
Description
Technical field
The invention belongs to bioenergy preparing technical field, be specifically related to a kind of method of utilizing organic waste to prepare bio-ethanol, biogas and biofuel.
Background technology
The current development at biomass energy source domain of China has obtained significant achievement, but along with the fast development of national economy, the raising of people's living standard, China, to also sharp increase of energy demand, has also proposed requirements at the higher level to living environment simultaneously.The huge size of population, has determined that China can not walk identical route with developed country in the development of bioenergy.Consider the distinctive national conditions of China; actively expand the new raw material source of biomass energy; accelerate the utilization of abandoned biomass resource; Organic Waste Water Treatment is combined with products productions such as bioenergy such as bio-ethanol, biogas and biofuel; turn waste into wealth; the serious resource, the energy and environment crisis that for solution China, face at present provide a practicable technological innovation route; in fact grant the sustainable economic development of popularization Jiang Wei China new thinking is provided, there is extremely far-reaching society, economy and environmental benefit.
World country payes attention to oil replacement, the research of development bioenergy.Bioenergy is a kind of emerging energy of take the organic wastes such as agricultural and utilizing the energy-source plant of marginal land plantation to carry out Energy production as main raw material.75% of bioenergy cost is raw materials cost, and the restriction bottleneck of bioenergy is raw material sources and raw material guarantee, and in China, because national conditions reality such as population, soil, grain, environment, raw material is more obvious to the restrictive function of Bioenergy development.The Chinese biological energy faces many problems; raw material resources shortage has limited the scale operation of bioenergy due to the restriction of grain resource deficiency; at present; the biomass fuel that the grain of take is raw material is produced not possessed and is expanded large-scale resources supplIes again, and it is the important factor (Wang Ou of restriction biomass fuel large-scale development that biomass fuel resource is not implemented.Chinese biological energy exploitation and application present situation and development policies and future trend.Chinese countryside economy.2007.07.10-15)。
Patent 201110052388 has been announced a kind of method that cellulose ethanol byproduct is main material production biogas of take, and utilizing cellulose ethanol to produce byproduct is main raw material, and the starch ethanol grain liquid of take is auxiliary material fermentation and biogas production.CN200910217451.X the present invention is that a kind of soybean stalk that utilizes is for main raw material, the main processes such as the extraction of process raw materials pretreatment, xylogen, enzymatic saccharification fermentation preparing fuel ethanol, anaerobic ferment for methane, the method for comprehensive utilization of suitability for industrialized production alcohol fuel, xylogen and biogas.Also there is the technology report that relates to biogas and biological organic fertilizer integrated production system, but about utilizing the pre-treatment of crops stalks stalk to carry out enzymolysis, do not produce sugar, after ethanol fermentation, by adding feces of livestock and poultry by anaerobically fermenting Biogas to enzymolysis residue, natural pond slag transforms by food corruption insect, and insect fat is used for preparing biofuel, organic waste water is as cultivating micro-algae, do biofuel, and the polypide of extracting after fat can be used as protein fodder, remaining residue can be used as organic fertilizer.
Summary of the invention
The object of the invention is to overcome the defect that prior art exists, develop a kind of method of utilizing organic waste to prepare the method for bio-ethanol, biogas and biofuel, and the organic waste water that utilizes system production process to produce completely, solid waste and carbonic acid gas the like waste, to improve the transformation efficiency of bioenergy, reduce production costs, realize the green preparation of bioenergy.This bioenergy method for combined use is divided into starting material and collects plenum system, biochemical compound conversion system, a plurality of relatively independent systems such as circulation trans-utilization system and product function system, interconnection each other, the pollutents such as waste liquid that system produces are all transformed and are utilized in internal system.
The present invention is achieved through the following technical solutions: straw lignocellulose is the part of raw material production alcohol fuel, and this unit comprises the following steps: the fragmentation of (1) stalk: straw lignocellulose is carried out to fragmentation, be crushed to 20 mesh sieves; And to stalk powder, add 1.0% NaOH solution; (2) by cellulase hydrolysis saccharification, in the stalk powder making, add cellulase in step (1), in 40 ℃, pH is under 4.5 conditions, stirs hydrolysis 48h, obtains cellulase hydrolysis saccharification liquid; (3) ethanol fermentation is down to 35 ℃ by the temperature of cellulase hydrolysis saccharification liquid in fermentor tank, adds yeast 2g/L, carries out ferment at constant temperature reaction and gets final product to obtain alcohol fuel.Biogas anaerobic fermentation partly comprises the following steps: (4) carry out flocculation sediment processing to (3) cellulose ethanol waste liquid; (5) substrate of anaerobically fermenting is mixed, put into anaerobically fermenting pond, and be (20-30) by adding feces of livestock and poultry to regulate the carbon of substrate, nitrogen ratio: 1, pH value is 6.5-7.5, and temperature is 30-35 ℃, and anaerobically fermenting produces biogas; (6) to the solid-liquid separation of carrying out after anaerobically fermenting; (7) biogas mixed gas carries out carbon dioxide separation and purifying; Food corruption insect converting wastes part: (8) obtain access food corruption insect in the slag of natural pond to (6), cultivate at normal temperatures 5-10 days, and separation obtains insect polypide; Microbial oil bio-reactor transform portion: (9) obtain sucrose-containing wastewater by natural pond liquid remaining after fermentation and (1) and (3) process pre-treatment, then passes in bio-reactor, as the nutrient solution of cultivating algae; Control optical-biological reaction actuator temperature 18-25 ℃, in bioreactor, the pH value of nutrient solution is 6.5-7.5; (10) biogas anaerobically fermenting being produced is as the carbon source of algae reproduction, continuously by aeration sand head, be passed into the bottom of bioreactor, through photosynthesis algae, carbonic acid gas in biogas (7) is absorbed the high-quality methane being finally purified; (11) in bioreactor, in algae reproduction, reach latter stage stationary phase of growing, its part is gathered in the crops, be mixed for extracting preparing biodiesel from lipid with (8); (12) remaining cellulose family residue can be added to (1) or (5) and send into anaerobically fermenting pond as one of raw material of cellulose ethanol or biogas; (13) the natural pond slag muck that anaerobic fermentation process (6) produces is fertile; Energy-source plant trans-utilization system, collection process waste water and solid and the separated and enrichment process of methane carbonic acid gas such as natural pond liquid, waste gas, natural pond slag, be used for cultivating sweet sorghum, sugarcane etc. containing carbohydrate energy-source plant, and cultivate the starch-containing class energy-source plants such as purple potato, the cellulose class energy-source plants such as plantation willow, plantation Chinese tallow trees etc. are containing lipid energy-source plant, and the biomass that these energy-source plants produce can be used for again extracting sugared source, starch, fat and Mierocrystalline cellulose and be used for producing bioenergy.Obtain in addition insect polypide albumen and organic fertilizer.
This project is intended to research and develop that a kind of to take the organic wastes such as lignocellulose, feces of livestock and poultry, castoff of food and drink and waste water be raw material co-producing bio ethanol, the method of biogas and biofuel, utilizes composite technology to realize organic waste to the conversion of bioenergy.The invention belongs to resource circulation utilization technical field, be specifically related to a kind ofly utilize various reclaiming organic wastes to transform the method for preparing bio-ethanol, biogas and biofuel.The industrial chain bioconversion reaction device that the present invention utilizes microorganism, food corruption insect and algae to build transforms stalk fibrid element, feces of livestock and poultry and solid thereof and liquid debris, especially utilize micro-algae to carry out the carbonic acid gas in purifying marsh gas, to obtain high-quality methane; The various organic waste water solid organic castoffs that fully this system of trans-utilization produces are for planting the energy-source plant that sugar, starch, fat and cellulose family can be provided; In conjunction with the solid liquid waste that process is produced, before and after conversion system, all obtain respectively internal consumption and trans-utilization, and the comprehensive resource recycle of breeding in bio-reactor, finally reach the zero release of waste.
Compared with the conventional method, the advantage of the technology of the present invention is apparent, and the present invention has abundant raw material, and cost is low, and by product is few, zero release, bioenergy productive rate advantages of higher.By multiple subject and technique are carried out to combination, reach integrated innovation, thereby realize economic benefits, ecologic effect, the perfect harmonious development of social effect.
Accompanying drawing explanation
Fig. 1: organic waste and compound conversion system are produced bioenergy series product schematic diagram
Fig. 2: be straw ethanol of the present invention and biogas anaerobic fermentation bound fraction schematic diagram.
Fig. 3: be biogas anaerobic fermentation carbonic acid gas purification separation of the present invention and enriching section schematic diagram.
Fig. 4: be that system solid waste of the present invention transforms preparation biofuel part schematic diagram with food corruption insect.
Fig. 5: be bio-oil bio-reactor transform portion schematic diagram of the present invention.
Fig. 6: the waste that organic waste and compound conversion process produce is cultivated energy-source plant recycle schematic diagram.
Embodiment
The present invention is achieved through the following technical solutions: stalk is the part of raw material production alcohol fuel, and this unit comprises the following steps: the fragmentation of (1) stalk: stalk is carried out to fragmentation, be crushed to 80 mesh sieves; And to straw lignocellulose powder, add 1.0% NaOH solution; (2) by cellulase hydrolysis saccharification; In the stalk powder making in step (1), add cellulase, in 40 ℃, pH is under 4.5 conditions, stirs hydrolysis 48h, obtains cellulase hydrolysis saccharification liquid; (3) ethanol fermentation is down to 35 ℃ by the temperature of cellulase hydrolysis saccharification liquid in fermentor tank, adds yeast 2g/L, carries out ferment at constant temperature reaction and gets final product to obtain alcohol fuel.Biogas anaerobic fermentation part, this unit comprises the following steps: (4) carry out flocculation sediment processing to (3) cellulose ethanol waste liquid; (5) substrate of anaerobically fermenting is mixed, put into anaerobically fermenting pond, and be (20-30) by adding feces of livestock and poultry to regulate the carbon of substrate, nitrogen ratio: 1, pH value is 6.5-7.5, and temperature is 30-35 ℃, and anaerobically fermenting produces biogas; (6) to the solid-liquid separation of carrying out after anaerobically fermenting; (7) biogas mixed gas carries out carbon dioxide separation and purifying; Food corruption insect converting wastes part: (8) obtain access food corruption insect in the slag of natural pond to (6), cultivate at normal temperatures 5-10 days, and separation obtains insect polypide; Microbial oil bio-reactor transform portion: obtain in addition insect polypide albumen and organic fertilizer.(9) natural pond liquid remaining after fermentation and (1) and (3) process pre-treatment are obtained to sucrose-containing wastewater, then pass in bio-reactor, as the nutrient solution of cultivating algae; Control optical-biological reaction actuator temperature 18-25 ℃, in bioreactor, the pH value of nutrient solution is 6.5-7.5; (10) biogas anaerobically fermenting being produced is as the carbon source of algae reproduction, continuously by aeration sand head, be passed into the bottom of bioreactor, through photosynthesis algae, carbonic acid gas in biogas (7) is absorbed the high-quality methane being finally purified; (11) in bioreactor, in algae reproduction, reach latter stage stationary phase of growing, its part is gathered in the crops, be mixed for extracting preparing biodiesel from lipid with (8); (12) remaining cellulose family residue can be added to (1) or (5) and send into anaerobically fermenting pond as one of raw material of cellulose ethanol or biogas; (13) the natural pond slag muck that anaerobic fermentation process (6) produces is fertile, energy-source plant trans-utilization system, collection process waste water and natural pond liquid, waste gas solid and separated and enrichment process of methane carbonic acid gas, be used for cultivating sweet sorghum, sugarcane etc. containing carbohydrate energy-source plant, and cultivate the starch-containing class energy-source plants such as purple potato, the cellulose class energy-source plants such as plantation willow, plantation Chinese tallow trees etc. are containing lipid energy-source plant, and the biomass that these energy-source plants produce can be used for again extracting sugared source, starch, fat and Mierocrystalline cellulose and be used for producing bioenergy.
Claims (5)
1. the invention belongs to and utilize organic waste to prepare bio-ethanol, biogas and biofuel integrated innovation method, and the organic waste water that utilizes system production process to produce completely, solid waste and carbonic acid gas the like waste, to improve the transformation efficiency of bioenergy, reduce production costs, realize the green preparation of bioenergy.Straw lignocellulose is the part of raw material production alcohol fuel, and this unit comprises the following steps: the fragmentation of (1) straw lignocellulose: straw lignocellulose is carried out to fragmentation; And to straw lignocellulose powder, add 1.0% NaOH solution; (2) by cellulase hydrolysis saccharification; In the stalk powder making in step (1), add cellulase, in 40 ℃, pH is under 4.5 conditions, stirs hydrolysis 48h, obtains cellulase hydrolysis saccharification liquid; (3) ethanol fermentation is down to 35 ℃ by the temperature of cellulase hydrolysis saccharification liquid in fermentor tank, adds yeast 2g/L, carries out ferment at constant temperature reaction and gets final product to obtain alcohol fuel.Biogas anaerobic fermentation part, this unit comprises the following steps: (4) carry out flocculation sediment processing to (3) cellulose ethanol waste liquid; (5) substrate of anaerobically fermenting is mixed, put into anaerobically fermenting pond, and be (20-30) by adding feces of livestock and poultry to regulate the carbon of substrate, nitrogen ratio: 1, pH value is 6.5-7.5, and temperature is 30-35 ℃, and anaerobically fermenting produces biogas; (6) to the solid-liquid separation of carrying out after anaerobically fermenting; (7) biogas mixed gas carries out CO
2separation and purifying; Food corruption insect converting wastes part: (8) obtain access food corruption insect in the slag of natural pond to (6), cultivate at normal temperatures 5-10 days, and separation obtains insect polypide; Microbial oil bio-reactor transform portion: (9) obtain sucrose-containing wastewater by natural pond liquid remaining after fermentation and (1) and (3) process pre-treatment, then passes in bio-reactor, as the nutrient solution of cultivating algae; Control optical-biological reaction actuator temperature 18-25 ℃, in bioreactor, the pH value of nutrient solution is 6.5-7.5; (10) biogas anaerobically fermenting being produced, as the carbon source of algae reproduction, is continuously passed into the bottom of bioreactor by aeration sand head, process photosynthesis algae is to CO in biogas (7)
2absorbed the high-quality methane after being finally purified; (11) in bioreactor, in algae reproduction, reach latter stage stationary phase of growing, its part is gathered in the crops, be mixed for extracting preparing biodiesel from lipid with (8); (12) remaining cellulose family residue can be added to (1) or (5) and send into anaerobically fermenting pond as one of raw material of cellulose ethanol or biogas; (13) the natural pond slag muck that anaerobic fermentation process (6) produces is fertile; Energy-source plant trans-utilization system, collection process waste water and solid and the separated and enrichment process of methane CO such as natural pond liquid, waste gas, natural pond slag
2be used for cultivating sweet sorghum, sugarcane etc. containing carbohydrate energy-source plant, and cultivate the starch-containing class energy-source plants such as purple potato, the cellulose class energy-source plants such as plantation willow, plantation Chinese tallow trees etc. are containing lipid energy-source plant, and the biomass that these energy-source plants produce can be used for again extracting sugared source, starch, fat and Mierocrystalline cellulose and be used for producing bioenergy.Obtain in addition insect polypide albumen and organic fertilizer.
2. method according to claim 1, it is characterized in that: the waste liquid that cellulose ethanol process produces and discarded solid matter carry out anaerobically fermenting processing, and by adding feces of livestock and poultry to regulate the carbon of substrate, nitrogen ratio, be (20-30): 1, pH value is 6.5-7.5, temperature is 30-35 ℃, and anaerobically fermenting produces biogas.
3. method according to claim 1, is characterized in that: to the solid-liquid separation of carrying out after anaerobically fermenting, in the slag of natural pond, add 10% food garbage and access food corruption insect, cultivate at normal temperatures 5-10 days, separation obtains insect polypide; Microbial oil bio-reactor transform portion.
4. method according to claim 1, is characterized in that: ferment rear remaining natural pond liquid and cellulosic ethanol and process of methane pre-treatment are obtained to organic waste water, then pass in bio-reactor, as the nutrient solution of cultivating algae; Control optical-biological reaction actuator temperature 18-25 ℃, in bioreactor, the pH value of nutrient solution is 6.5-7.5; And anaerobically fermenting is produced to mixed gas and carry out CO
2separation, CO
2be passed into algae culturing system.
5. method according to claim 1, is characterized in that: by for transforming after the food corruption insect oven dry of natural pond slag and food garbage, extract preparing biodiesel from lipid; And in bioreactor, cultivate algae for extracting preparing biodiesel from lipid.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101069497A (en) * | 2007-06-21 | 2007-11-14 | 李金穗 | Fly maggot, earthworm ecological efficient circulation culturing method and culturing apparatus therefor |
| US20080050800A1 (en) * | 2006-08-23 | 2008-02-28 | Mckeeman Trevor | Method and apparatus for a multi-system bioenergy facility |
-
2013
- 2013-01-11 CN CN201310009358.6A patent/CN103923948B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080050800A1 (en) * | 2006-08-23 | 2008-02-28 | Mckeeman Trevor | Method and apparatus for a multi-system bioenergy facility |
| CN101069497A (en) * | 2007-06-21 | 2007-11-14 | 李金穗 | Fly maggot, earthworm ecological efficient circulation culturing method and culturing apparatus therefor |
Non-Patent Citations (1)
| Title |
|---|
| 孙振钧: "畜牧生态工程的理论与应用", 《中国农业科技导报》 * |
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