CN201545830U - A complete set of equipment for straw fiber ethanol production - Google Patents
A complete set of equipment for straw fiber ethanol production Download PDFInfo
- Publication number
- CN201545830U CN201545830U CN2009202584882U CN200920258488U CN201545830U CN 201545830 U CN201545830 U CN 201545830U CN 2009202584882 U CN2009202584882 U CN 2009202584882U CN 200920258488 U CN200920258488 U CN 200920258488U CN 201545830 U CN201545830 U CN 201545830U
- Authority
- CN
- China
- Prior art keywords
- tank
- equipment
- sterile air
- import
- jar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000000835 fiber Substances 0.000 title claims abstract description 23
- 239000010902 straw Substances 0.000 title abstract 5
- 230000008595 infiltration Effects 0.000 claims abstract description 16
- 238000001764 infiltration Methods 0.000 claims abstract description 16
- 238000004821 distillation Methods 0.000 claims abstract description 15
- 238000000855 fermentation Methods 0.000 claims abstract description 15
- 230000004151 fermentation Effects 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims description 39
- 102000004190 Enzymes Human genes 0.000 claims description 25
- 108090000790 Enzymes Proteins 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 19
- 238000002203 pretreatment Methods 0.000 claims description 19
- 239000002699 waste material Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000011218 seed culture Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910001447 ferric ion Inorganic materials 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 239000002028 Biomass Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000001476 alcoholic effect Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000036983 biotransformation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000010563 solid-state fermentation Methods 0.000 description 1
- 125000000969 xylosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)CO1)* 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/12—Bioreactors or fermenters specially adapted for specific uses for producing fuels or solvents
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/18—Apparatus specially designed for the use of free, immobilized or carrier-bound enzymes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
- C12M43/02—Bioreactors or fermenters combined with devices for liquid fuel extraction; Biorefineries
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/12—Purification
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
本实用新型属于乙醇生产技术领域，公开了一种秸秆纤维乙醇生产成套设备，包括依次连接的粉碎装置、加料装置、浸润罐、预处理罐、糖化罐、发酵罐、蒸馏装置和乙醇储罐。本实用新型的秸秆纤维乙醇生产成套设备依据秸秆固有的理化特性形成了完备的生产装置体系，该成套设备具有技术工程化，设计合理，自动化程度高，能耗低，连续运行效果好，可靠性能好的技术特点，有利于促进我国未来秸秆纤维乙醇的工业转化进程。
The utility model belongs to the technical field of ethanol production and discloses a complete set of straw fiber ethanol production equipment, which comprises a crushing device, a feeding device, an infiltration tank, a pretreatment tank, a saccharification tank, a fermentation tank, a distillation device and an ethanol storage tank connected in sequence. The complete set of straw fiber ethanol production equipment of the utility model forms a complete production device system based on the inherent physical and chemical characteristics of straw. The complete set of equipment has technical engineering, reasonable design, high degree of automation, low energy consumption, good continuous operation effect, and reliable performance. Good technical characteristics are conducive to promoting the industrial transformation process of straw fiber ethanol in my country in the future.
Description
Technical field
The utility model belongs to the alcohol production technical field, is specifically related to a kind of stalk fibre alcohol production suite of equipment.
Background technology
Utilizing producing liquid fuel using biomass is one of trend of world's renewable energy source development.In recent years, to concentrate on resourceful lignocellulose be on the raw material to various countries' research emphasis.Because lignocellulose bio-transformation alcohol fuel has potential tremendous economic and social benefit, more and more cause the extensive concern of countries in the world, be considered to the effective way that 21 century develops a circular economy.
Existing sophisticated alcohol production device all is to be based upon on starchiness or the saccharine material basis, reach seasonal strong characteristics and biomass material has wide material sources, composition and complex structure, energy resource density is low, thereby biomass fiber alcohol production system must be based upon on the basis of its characteristic.At present, the cellulose ethanol technology is the emphasis of various countries' research, is in the industrialization process experimental stage.Domestic R﹠D institution obtains in various degree progress at this area research.For example: what the alcohol production device that the Chen Hong chapter seminar of the Chinese Academy of Sciences sets up adopted is continuous coupled process for solid state fermentation; It is that raw material adopts advanced solid fermentation (ASSF) technology to produce the alcoholic acid pilot production line that Tsing-Hua University has set up with the sorgo stalk; Shandong University utilizes xylose residue (main component Mierocrystalline cellulose and xylogen) to set up production alcohol production device.But the level of automation of above device is not ideal enough, can not be applied to suitability for industrialized production fully.
The utility model content
The purpose of this utility model is the stalk fibre alcohol production suite of equipment of a kind of level of automation height and suitable suitability for industrialized production.
For achieving the above object, the utility model is by the following technical solutions: a kind of stalk fibre alcohol production suite of equipment comprises the shredding unit, feeding device, infiltration tank, pre-treatment jar, saccharifying tank, fermentor tank, water distilling apparatus and the ethanol storage tank that connect successively.
Described water distilling apparatus comprises the one-level still kettle and the secondary distillation tower of connection.
Be connected by lift between described shredding unit and the feeding device, be connected by the vacuum handling equipment between infiltration tank and the feeding device.
The lower end of described feeding device is provided with electronic weighing balance and dedusting equipment for removing ferric ion.
All be connected between described infiltration tank and pre-treatment jar, pre-treatment jar and saccharifying tank, saccharifying tank and fermentor tank, fermentor tank and the one-level still kettle by the transport pipe that is provided with slush pump.
Be provided with primary distillation liquid cooling tank between described one-level still kettle and the secondary distillation tower, be provided with top refrigerating unit and secondary refrigerating unit between secondary distillation tower and the ethanol storage tank; The waste liquid outlet of one-level still kettle is connected with solid-liquid separating machine, and the waste liquid outlet of solid-liquid separating machine is connected with methane-generating pit.
Described infiltration tank top is provided with fly-ash separator, and upper side wall is provided with water inlet pipe; Described pre-treatment jar is provided with the jacket steam heating unit, and the pre-treatment tank top is provided with relief valve device, and pre-treatment jar upper side wall is provided with acid inlet tube; Be provided with the coil pipe heat exchanger in the described saccharifying tank, the saccharifying tank top is provided with enzyme import and alkali lye import; Be provided with the coil pipe heat exchanger in the described fermentor tank, the fermentor tank top is provided with sterile air import and seed liquor import.
The sterile air import of described fermentor tank is connected with the sterile air production system, and described sterile air production system comprises compressor, gas-holder, air filter unit and the sterile air pipeline of connection.
The seed liquor import of described fermentor tank is connected with the seed culture device, the seed culture device comprises the first class seed pot and the secondary seed jar of connection, all be connected between first class seed pot and secondary seed jar and secondary seed jar and the seed liquor import by the transport pipe that is provided with slush pump, be equipped with the sterile air import on first class seed pot and the secondary seed jar, the sterile air pipe connection of sterile air import and sterile air production system.
The enzyme import of described saccharifying tank is connected with enzyme spawn culture device, enzyme spawn culture device comprises the enzyme culture tank and the enzymic fermentation jar of connection, all be connected between the enzyme import of enzyme culture tank and enzymic fermentation jar and enzymic fermentation jar and saccharifying tank by the transport pipe that is provided with slush pump, be equipped with the sterile air import on enzyme culture tank and the enzymic fermentation jar, the sterile air pipe connection of sterile air import and sterile air production system.
Stalk fibre alcohol production suite of equipment of the present utility model has formed complete production equipment system according to stalk inherent physicochemical property, this suite of equipment through engineering approaches that possesses skills, reasonable in design, the level of automation height, energy consumption is low, operating performance is good continuously, and the technical characterstic that unfailing performance is good helps promoting Future in China stalk fibre alcoholic acid industry conversion process.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Stalk fibre alcohol production suite of equipment as shown in Figure 1, comprise the shredding unit 1, feeding device 5, infiltration tank 7, pre-treatment jar 12, saccharifying tank 16, fermentor tank 20, one-level still kettle 23, secondary distillation tower 27 and the ethanol storage tank 30 that connect successively, be connected by lift 2 between shredding unit 1 and the feeding device 5, the lower end of feeding device 5 is provided with electronic weighing balance 3 and dedusting equipment for removing ferric ion 4, is connected by vacuum handling equipment 8 between infiltration tank 7 and the feeding device 5; All be connected between infiltration tank 7 and pre-treatment jar 12, pre-treatment jar 12 and saccharifying tank 16, saccharifying tank 16 and fermentor tank 20, fermentor tank 20 and the one-level still kettle 23 by the transport pipe that is provided with slush pump 10; Be provided with primary distillation liquid cooling tank 26 between one-level still kettle 23 and the secondary distillation tower 27, be provided with top refrigerating unit 28 and secondary refrigerating unit 29 between secondary distillation tower 27 and the ethanol storage tank 30; The waste liquid outlet 25 of one-level still kettle 23 is connected with solid-liquid separating machine 41, and the waste liquid outlet of solid-liquid separating machine 41 is connected with methane-generating pit 42.
The sterile air production system comprises compressor 31, gas-holder 32, air filter unit 33 and the sterile air pipeline 35 of connection, and the sterile air import 19 of fermentor tank 20 is connected with sterile air pipeline 35.
The seed liquor import 22 of fermentor tank 20 is connected with the seed culture device, the seed culture device comprises the first class seed pot 39 and the secondary seed jar 40 of connection, all be connected between first class seed pot 39 and secondary seed jar 40 and secondary seed jar 40 and the seed liquor import 22 by the transport pipe that is provided with slush pump 10, be respectively equipped with sterile air import 43,44 on first class seed pot 39 and the secondary seed jar 40, sterile air import 43,44 all is connected with sterile air pipeline 35.
The enzyme import 17 of saccharifying tank 16 is connected with enzyme spawn culture device, enzyme spawn culture device comprises the enzyme culture tank 34 and the enzymic fermentation jar 36 of connection, all be connected between enzyme culture tank 34 and enzymic fermentation jar 36 and enzymic fermentation jar 36 and the enzyme import 17 by the transport pipe that is provided with slush pump 10, be respectively equipped with sterile air import 37,38 on enzyme culture tank 34 and the enzymic fermentation jar 36, sterile air import 37,38 all is connected with sterile air pipeline 35.
During this stalk fibre alcohol production suite of equipment operation, straw-like materials is pulverized through shredding unit 1 earlier, material after the pulverizing is delivered to feeding device 5 through lift 2, material is delivered to infiltration tank 7 by vacuum handling equipment 8 after dedusting equipment for removing ferric ion 4 purifies, material carries out acid treatment through water infiltration after slush pump 10 is sent into pre-treatment jar 12 in infiltration tank 7, pump into saccharifying tank 16 then, and the enzyme that adds enzymic fermentation jar 36 carries out enzymatic saccharification, after finishing, saccharification pumps into fermentor tank 20, and the seed liquor that adds in the secondary seed jar 40 is fermented, tunning pumps into one-level still kettle 23 and distills, distillate continues to carry out second distillation in secondary distillation tower 27, distillate is stored in ethanol storage tank 30 after top refrigerating unit 28 and 29 coolings of secondary refrigerating unit.The waste liquid of one-level still kettle 23 separates through solid-liquid separating machine 41, and waste liquid is sent into methane-generating pit 42 and produced biogas, and the air-dry back of solid part is as other raw materials.
Claims (10)
1. a stalk fibre alcohol production suite of equipment is characterized in that: comprise the shredding unit, feeding device, infiltration tank, pre-treatment jar, saccharifying tank, fermentor tank, water distilling apparatus and the ethanol storage tank that connect successively.
2. stalk fibre alcohol production suite of equipment as claimed in claim 1 is characterized in that: described water distilling apparatus comprises the one-level still kettle and the secondary distillation tower of connection.
3. stalk fibre alcohol production suite of equipment as claimed in claim 1 or 2 is characterized in that: be connected by lift between described shredding unit and the feeding device, be connected by the vacuum handling equipment between infiltration tank and the feeding device.
4. stalk fibre alcohol production suite of equipment as claimed in claim 3 is characterized in that: the lower end of described feeding device is provided with electronic weighing balance and dedusting equipment for removing ferric ion.
5. stalk fibre alcohol production suite of equipment as claimed in claim 4 is characterized in that: all be connected by the transport pipe that is provided with slush pump between described infiltration tank and pre-treatment jar, pre-treatment jar and saccharifying tank, saccharifying tank and fermentor tank, fermentor tank and the one-level still kettle.
6. stalk fibre alcohol production suite of equipment as claimed in claim 5, it is characterized in that: be provided with primary distillation liquid cooling tank between described one-level still kettle and the secondary distillation tower, be provided with top refrigerating unit and secondary refrigerating unit between secondary distillation tower and the ethanol storage tank; The waste liquid outlet of one-level still kettle is connected with solid-liquid separating machine, and the waste liquid outlet of solid-liquid separating machine is connected with methane-generating pit.
7. stalk fibre alcohol production suite of equipment as claimed in claim 6 is characterized in that: described infiltration tank top is provided with fly-ash separator, and upper side wall is provided with water inlet pipe; Described pre-treatment jar is provided with the jacket steam heating unit, and the pre-treatment tank top is provided with relief valve device, and pre-treatment jar upper side wall is provided with acid inlet tube; Be provided with the coil pipe heat exchanger in the described saccharifying tank, the saccharifying tank top is provided with enzyme import and alkali lye import; Be provided with the coil pipe heat exchanger in the described fermentor tank, the fermentor tank top is provided with sterile air import and seed liquor import.
8. stalk fibre alcohol production suite of equipment as claimed in claim 7, it is characterized in that: the sterile air import of described fermentor tank is connected with the sterile air production system, and described sterile air production system comprises compressor, gas-holder, air filter unit and the sterile air pipeline of connection.
9. stalk fibre alcohol production suite of equipment as claimed in claim 8, it is characterized in that: the seed liquor import of described fermentor tank is connected with the seed culture device, the seed culture device comprises the first class seed pot and the secondary seed jar of connection, all be connected between first class seed pot and secondary seed jar and secondary seed jar and the seed liquor import by the transport pipe that is provided with slush pump, be equipped with the sterile air import on first class seed pot and the secondary seed jar, the sterile air pipe connection of sterile air import and sterile air production system.
10. stalk fibre alcohol production suite of equipment as claimed in claim 9, it is characterized in that: the enzyme import of described saccharifying tank is connected with enzyme spawn culture device, enzyme spawn culture device comprises the enzyme culture tank and the enzymic fermentation jar of connection, all be connected between the enzyme import of enzyme culture tank and enzymic fermentation jar and enzymic fermentation jar and saccharifying tank by the transport pipe that is provided with slush pump, be equipped with the sterile air import on enzyme culture tank and the enzymic fermentation jar, the sterile air pipe connection of sterile air import and sterile air production system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202584882U CN201545830U (en) | 2009-11-26 | 2009-11-26 | A complete set of equipment for straw fiber ethanol production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202584882U CN201545830U (en) | 2009-11-26 | 2009-11-26 | A complete set of equipment for straw fiber ethanol production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201545830U true CN201545830U (en) | 2010-08-11 |
Family
ID=42600999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202584882U Expired - Fee Related CN201545830U (en) | 2009-11-26 | 2009-11-26 | A complete set of equipment for straw fiber ethanol production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201545830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194387A (en) * | 2013-04-03 | 2013-07-10 | 浙江农林大学 | System for generating sewage gas by straw |
| CN109277400A (en) * | 2018-11-13 | 2019-01-29 | 重庆交通大学 | Plant fiber conversion device |
| CN112941113A (en) * | 2019-12-11 | 2021-06-11 | 国投生物科技投资有限公司 | Method and system for preparing ethanol from cellulose raw material and application of method and system |
-
2009
- 2009-11-26 CN CN2009202584882U patent/CN201545830U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103194387A (en) * | 2013-04-03 | 2013-07-10 | 浙江农林大学 | System for generating sewage gas by straw |
| CN109277400A (en) * | 2018-11-13 | 2019-01-29 | 重庆交通大学 | Plant fiber conversion device |
| CN112941113A (en) * | 2019-12-11 | 2021-06-11 | 国投生物科技投资有限公司 | Method and system for preparing ethanol from cellulose raw material and application of method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101760481B (en) | Method and device for producing hydrogen and/or methane by fermenting fiber waste | |
| CN100478437C (en) | Method of producing fuel alcohol by kitchen garbage fermentation | |
| CN102553886A (en) | Full-biomass resource utilization method for kitchen waste | |
| CN101392270A (en) | Production process of natural gas by using paddy hull | |
| CN104774876A (en) | Method for comprehensive utilization of lignocellulosic biomasses | |
| CN101824395B (en) | Method for culturing fermentation seed liquid by adopting solid straws as carbon source | |
| CN103740769A (en) | Technology using straw for combined production of ethanol and biogas | |
| CN101413017B (en) | Method for preparing absolute ethyl alcohol from furfural residue | |
| CN103290067A (en) | Method for improving yield of simultaneous saccharification and fermentation lignocellulose ethanol | |
| CN103255185A (en) | Method for producing microbial oil through lignocellulose simultaneous saccharification and fermentation, and for recycling cellulase | |
| CN102168113B (en) | Method for producing ethanol by using straw lignocellulose raw materials | |
| CN201545830U (en) | A complete set of equipment for straw fiber ethanol production | |
| CN101294171B (en) | Method for preparing microorganism with xylem filber raw material | |
| CN101270371B (en) | Preprocessing method for biomass | |
| CN101948883A (en) | Method for fermentatively producing microbial oil by utilizing corn husk dregs as raw materials | |
| CN101676380A (en) | Giant ethanol fermentation tank | |
| CN215887068U (en) | A system for the preparation of new biomass carbon sources by enhanced anaerobic fermentation of organic waste | |
| CN102080040A (en) | Complete plant for producing straw cellulosic ethanol | |
| CN103243123B (en) | A kind of high level transforms the New Cycle technique of potato vinasse | |
| CN106929547B (en) | Method for efficiently co-producing methane and ethanol by using straws | |
| CN105671091A (en) | Method for pretreating cotton straw with ionic liquid [Bmim]Cl | |
| CN102827898A (en) | Method for vacuum-assisted hydrothermal pretreatment of biomass | |
| CN102242177B (en) | Method for preparing lactic acid and ethanol by fermentation of furfural residues | |
| CN102168111A (en) | Process method for producing alcohol by utilizing food residues | |
| CN109423507A (en) | A kind of method of anaerobic-aerobic mixing fungin butanol solid state fermentation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20131126 |