CN108486207A - A kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method - Google Patents
A kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method Download PDFInfo
- Publication number
- CN108486207A CN108486207A CN201810344151.7A CN201810344151A CN108486207A CN 108486207 A CN108486207 A CN 108486207A CN 201810344151 A CN201810344151 A CN 201810344151A CN 108486207 A CN108486207 A CN 108486207A
- Authority
- CN
- China
- Prior art keywords
- paper mill
- agricultural wastes
- waste sludge
- waste
- fermentation
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
-
- 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
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
- C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
-
- 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
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/16—Butanols
-
- 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
- C12P7/24—Preparation of oxygen-containing organic compounds containing a carbonyl group
- C12P7/26—Ketones
- C12P7/28—Acetone-containing products
-
- 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
- C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis
-
- 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
- C12P2203/00—Fermentation products obtained from optionally pretreated or hydrolyzed cellulosic or lignocellulosic material as the carbon source
-
- 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
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention discloses a kind of agricultural wastes and waste sludge from paper mill federated resourceization utilizes method, first adjust the dry matter content % of agricultural wastes and waste sludge from paper mill mixed-matrix, C/N when PH, add the anaerobism desiccation fermentation process of lanthana regulation and control methanogen, collect biogas, utilize cellulase, zytase, the extracellular enzyme hydrolysis biogas residue of Rhodococcus sp, improve the content of soluble sugar, and with S. cervisiae and clostridium acetobutylicum for main micropopulation fermentation biogas residue, sugared content to be restored is down to 0.1 0.3%, it is separated by solid-liquid separation, gained liquid is through distillation, rectifying, ethyl alcohol is made, acetone, the mixed liquor of butanol, remaining solid residue is agricultural organic fertilizer.The present invention is translated into methane, ethyl alcohol, acetone, butanol, organic fertilizer by Combined Treatment agricultural wastes and waste sludge from paper mill, realizes that the high efficiency of resource, synthesization utilize, promotes the added value of waste, and environmentally protective, low energy consumption, zero-emission.
Description
Technical field
The present invention relates to changing waste into resources to utilize field, and in particular to a kind of agricultural wastes and waste sludge from paper mill federated resource
Change the method for utilizing.
Background technology
China is one of maximum country of agricultural wastes yield, wherein the annual output of agricultural crop straw is up to 800,000,000 tons
More than, about 600,000,000 tons of processing of farm products waste, breeding waste is up to 2,400,000,000 tons or more.At this stage, agricultural wastes recycling
Processing approach has Composting treatment technology, biogas fermentation technology, fodder treatment technology, biomass fuel treatment technology etc., but
Be single treatment technology exist recycling is insufficient, added value is low, processing be not thorough, generate new waste residue, production
The problems such as product low yield.
Waste sludge from paper mill is the solid waste that the pulp washing stage generates in paper-making process, and main component includes paper pulp, discards
Plastics, metal etc..The resource utilization utilization ways of traditional waste sludge from paper mill are mainly Pintsch process, first, to energy consumption and machinery
Equipment requirement is higher, secondly, in thermal cracking processes, will produce a large amount of ash contents and flue gas, aggravates environmental pollution.Currently, about agriculture
The related report that industry waste and waste sludge from paper mill federated resource utilize is few, still has huge excavation space at home, to sum up
Described, how low energy consumption, Peak output, high efficiency federated resource are required at this stage solve using agricultural wastes and waste sludge from paper mill
Certainly the technical issues of.Application No. is the patents of CN200910030400.6, disclose a kind of biomass clean fuel, which is only
The weight relationships of simple open agricultural wastes, waste sludge from paper mill and paper mill sludge, but it is useless using agricultural not provide federated resourceization
The specific method of gurry and waste sludge from paper mill, and do not carry out any processing to waste sludge from paper mill when burning, will produce a large amount of sulphur nitridations
Object pollutes air.Application No. is the patents of CN201510188741.1, disclose a kind of agricultural wastes pig manure of the pollution without outer row
Method of resource is urinated, by field secondary fermentation agricultural wastes, while improving plastic shed soil environment, supplementing CO2, solve
CO in facility cultivation2Missing and soil deterioration problem, but the recycling of agricultural wastes is not enough, in non-fermentation process
Methane, the carbon monoxide of generation are rationally utilized, and added value of product not up to maximizes.
Invention content
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of agricultural wastes and waste sludge from paper mill to join
Close resource utilization method.
Technical scheme of the present invention is summarized as follows：
A kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method, include the following steps：
Step 1：Isolate in waste sludge from paper mill can not fermentation impurities, be crushed to grain size≤4mm；
Step 2：After agricultural wastes are crushed to grain size≤10mm, according to 3：1 weight ratio and pretreated papermaking
Waste residue is sufficiently mixed, and adjust mixture dry matter content be 30-50%, C/N ratio be (25-30)：1, PH 7.0-7.2 are obtained
To fermentation substrate；
Step 3：0.2-0.5% lanthanas are added into fermentation substrate, after compacting, sealing, at 55-65 DEG C, carry out anaerobism
Desiccation is fermented, and the biogas of generation is after desulfurization, compression processing, and for domestic gas or industrial generation, biogas no longer duration produces
When raw, terminate fermentation；
Step 4：Biogas residue in step 3 is digested, after high pressure sterilization, at 30-36 DEG C, inoculation 3-5% wine brewing ferment
Female bacterium and 2-3% clostridium acetobutylicums carry out anaerobic fermentation, when content of reducing sugar is down to 0.1-0.3%, end fermentation；
Step 5：Tunning in step 4 is separated by solid-liquid separation, gained liquid through distillation, after rectifying, as ethyl alcohol,
The mixed liquor of acetone, butanol is used as biodiesel, Chemical Solvents or clean energy resource, and obtained solid residue has as agricultural
Machine Fertilizer application.
Preferably, it is described can not fermentation impurities include metal, plastics, glass it is one or more.
Preferably, the agricultural wastes include agricultural crop straw, processing of farm products waste, breeding waste one
Kind is a variety of.
Preferably, the breeding waste includes one kind or more of animal residue, food-residue, organic corral bedding and padding
Kind.
Preferably, the enzymolysis process：The hydrolase of 1.8-3.2% is added into biogas residue, at 40-50 DEG C, with
150rpm stir process 24-36h.
Preferably, the hydrolase includes the component of following parts by weight：18-24 parts of cellulase, zytase 8-12
Part, 3-5 parts of Rhodococcus sp ectoenzyme.
Beneficial effects of the present invention：
(1) present invention use biogas fermentation method, enzymatic isolation method, ethanol/acetone/butanol fermentation method to agricultural wastes successively and
Waste sludge from paper mill carries out federated resource processing, is translated into methane, ethyl alcohol, acetone and butanol, and the solid residue isolated is made
For agriculture organic fertilizer, turn waste into wealth, the added value and utilization rate of waste resource is greatly improved；
(2) present invention regulates and controls anaerobism desiccation fermentation process using rare earth element lanthana, manufactures stressful environmental, is formed to produce
Methane backeria is the microorganism species of dominant bacteria, improves biogas yield and purity；
(3) the environmentally protective degree of the present invention is high, and energy-output ratio is low, and recycling profit is carried out by the waste generated to each step
With becoming the raw material of subsequent step, overall process avoids making without any waste discharge in addition, fermentation method replaces conventional pyrolytic method
Paper waste residue generates bioxin in processing procedure, in turn results in secondary pollution, and reduces energy consumption needed for mechanical action.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, to enable those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1
Step 1：Isolate in waste sludge from paper mill can not fermentation impurities, including metal, plastics, glass, and be crushed to grain size
≤4mm；
Step 2：After crops stalk crushing to grain size≤10mm, according to 3：1 weight ratio and pretreated papermaking
Waste residue is sufficiently mixed, and adjusts that mixture dry matter content is 30%, C/N ratios are 25：1,7.0 PH obtain fermentation substrate；
Step 3：0.2% lanthana is added into fermentation substrate, after compacting, sealing, at 55 DEG C, carries out anaerobism desiccation hair
Ferment, the biogas of generation is after desulfurization, compression processing, for domestic gas or industrial generation, when biogas no longer duration generates, and knot
Beam ferments；
Step 4：1.8% hydrolase is added in biogas residue into step 3, hydrolase is by 18 parts of cellulases, 8 parts of wood
Dextranase, 3 parts of Rhodococcus sp ectoenzyme compositions, at 40 DEG C, for 24 hours with 150rpm stir process, after high pressure sterilization, in 30 DEG C
Under, it is inoculated with 3% S. cervisiae and 2% clostridium acetobutylicum, carries out anaerobic fermentation, when content of reducing sugar is down to 0.1%, is terminated
Fermentation；
Step 5：Tunning in step 4 is separated by solid-liquid separation, gained liquid through distillation, after rectifying, as ethyl alcohol,
The mixed liquor of acetone, butanol is used as biodiesel, Chemical Solvents or clean energy resource, and obtained solid residue has as agricultural
Machine Fertilizer application.
Embodiment 2
Method with embodiment 1, difference lies in：Step 2：Agricultural wastes are processing of farm products waste, and fermentation substrate is dry
Content of material is 40%, C/N ratios are 28：1,7.1 PH；Step 3：It is 0.35% to aoxidize lanthanum addition level, fermentation temperature 60
℃；Step 4：Hydrolase additive amount is 2.5%, and each component parts by weight are 21 parts, 10 parts, 4 parts, hydrolysis temperature and time point
Not Wei 45 DEG C, 30h, the inoculum concentration of S. cervisiae and clostridium acetobutylicum is followed successively by 4%, 2.5%, and fermentation temperature is 33 DEG C,
The final content of reduced sugar is 0.2%.
Embodiment 3
Method is with embodiment 1, and difference lies in step 2：Agricultural wastes are breeding waste, including animal residue,
Food-residue, organic corral bedding and padding, fermentation substrate dry matter content is 50%, C/N ratios are 30：1,7.2 PH；Step 3：Oxygen
It is 0.5% to change lanthanum addition level, and fermentation temperature is 65 DEG C；Step 4：Hydrolase additive amount is 3.2%, and each component parts by weight are
24 parts, 12 parts, 5 parts, hydrolysis temperature and time are respectively 50 DEG C, 36h, the inoculum concentration of S. cervisiae and clostridium acetobutylicum according to
Secondary is 5%, 3%, and fermentation temperature is 36 DEG C, and the final content of reduced sugar is 0.3%.
Comparative example
Same as Example 1, difference lies in be not added with lanthana, hydrolysis enzymatic treatment do not used in step 4 in step 3
Biogas residue.
Following table is the effect analysis of each embodiment and each comparative example：
As seen from the above table, the present invention utilizes agricultural wastes and waste sludge from paper mill production methane, ethyl alcohol, acetone, butanol, organic
Fertilizer, and product yield is high, realizes that resource maximally utilizes, promotes the added value of waste.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details.
Claims (6)
1. a kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method, which is characterized in that include the following steps：
Step 1：Isolate in waste sludge from paper mill can not fermentation impurities, be crushed to grain size≤4mm；
Step 2：After agricultural wastes are crushed to grain size≤10mm, according to 3：1 weight ratio and pretreated waste sludge from paper mill
Be sufficiently mixed, and adjust mixture dry matter content be 30-50%, C/N ratio be (25-30)：1, PH 7.0-7.2 are sent out
Ferment matrix；
Step 3：0.2-0.5% lanthanas are added into fermentation substrate, after compacting, sealing, at 55-65 DEG C, carry out anaerobism desiccation
Fermentation, the biogas of generation is after desulfurization, compression processing, for domestic gas or industrial generation, when biogas no longer duration generates,
Terminate fermentation；
Step 4：Biogas residue in step 3 is digested, after high pressure sterilization, at 30-36 DEG C, is inoculated with 3-5% S. cervisiaes
With 2-3% clostridium acetobutylicums, anaerobic fermentation is carried out, when content of reducing sugar is down to 0.1-0.3%, end fermentation；
Step 5：Tunning in step 4 is separated by solid-liquid separation, gained liquid is through distillation, after rectifying, as ethyl alcohol, third
The mixed liquor of ketone, butanol is used as biodiesel, Chemical Solvents or clean energy resource, obtained solid residue, organic as agricultural
Fertilizer application.
2. a kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method according to claim 1, which is characterized in that
It is described can not fermentation impurities include metal, plastics, glass it is one or more.
3. a kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method according to claim 1, which is characterized in that
The agricultural wastes include agricultural crop straw, processing of farm products waste, breeding waste it is one or more.
4. a kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method according to claim 3, which is characterized in that
The breeding waste include animal residue, food-residue, organic corral bedding and padding it is one or more.
5. a kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method according to claim 1, which is characterized in that
The enzymolysis process：The hydrolase of 1.8-3.2% is added into biogas residue, at 40-50 DEG C, with 150rpm stir process 24-36h.
6. a kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method according to claim 5, which is characterized in that
The hydrolase includes the component of following parts by weight：18-24 parts of cellulase, 8-12 parts of zytase, Rhodococcus sp ectoenzyme 3-5
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344151.7A CN108486207A (en) | 2018-04-17 | 2018-04-17 | A kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344151.7A CN108486207A (en) | 2018-04-17 | 2018-04-17 | A kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108486207A true CN108486207A (en) | 2018-09-04 |
Family
ID=63316355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344151.7A Pending CN108486207A (en) | 2018-04-17 | 2018-04-17 | A kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108486207A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101027449B1 (en) * | 2011-02-09 | 2011-04-06 | 주식회사 이시엘 | Method of treatment for organic sludge including food waste water |
| CN102876736A (en) * | 2012-07-25 | 2013-01-16 | 中国科学院成都生物研究所 | Method for producing acetone, ethanol and butanol by taking straw as raw material |
| WO2015054782A1 (en) * | 2013-10-18 | 2015-04-23 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Agriculture And Agri-Food | Psychrophilic anaerobic digestion of high solids content wastes |
| CN106191133A (en) * | 2016-07-25 | 2016-12-07 | 滨州中裕食品有限公司 | A kind of agricultural byproducts circulating resources utilizes the new technology of sustainable production biogas |
| CN107083401A (en) * | 2017-06-23 | 2017-08-22 | 合肥工业大学 | A kind of resource utilization method of agricultural organic waste |
-
2018
- 2018-04-17 CN CN201810344151.7A patent/CN108486207A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101027449B1 (en) * | 2011-02-09 | 2011-04-06 | 주식회사 이시엘 | Method of treatment for organic sludge including food waste water |
| CN102876736A (en) * | 2012-07-25 | 2013-01-16 | 中国科学院成都生物研究所 | Method for producing acetone, ethanol and butanol by taking straw as raw material |
| WO2015054782A1 (en) * | 2013-10-18 | 2015-04-23 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Agriculture And Agri-Food | Psychrophilic anaerobic digestion of high solids content wastes |
| CN106191133A (en) * | 2016-07-25 | 2016-12-07 | 滨州中裕食品有限公司 | A kind of agricultural byproducts circulating resources utilizes the new technology of sustainable production biogas |
| CN107083401A (en) * | 2017-06-23 | 2017-08-22 | 合肥工业大学 | A kind of resource utilization method of agricultural organic waste |
Non-Patent Citations (9)
| Title |
|---|
| A.M.RADWAN等: "Dry anaerobic fermentation of agricultural residues", 《BIOMASS AND BIOENERGY》 * |
| YE NI等: "Recent progress on industrial fermentative production of acetone-butanol-ethanol by Clostridium acetobutylicum in China", 《APPL MICROBIOL BIOTECHNOL》 * |
| 刘仁庆: "《造纸入门》", 31 October 1981, 轻工业出版社 * |
| 刘国丽等: "微生物转化秸秆饲料研究进展", 《广东农业科学》 * |
| 夏青等: "镧、铈对厌氧颗粒污泥产甲烷的Hormesis效应及其动力学研究", 《环境科学学报》 * |
| 李慧玲等: "农业废弃物转化成能源及高附加值化学品的研究进展", 《生物质化学工程》 * |
| 汪洋: "《推陈出新的沼气能》", 31 March 2014, 甘肃科学技术出版社 * |
| 邓辉等: "堆肥过程放线菌演替及其木质纤维素降解研究进展", 《应用与环境生物学报》 * |
| 邱孜博等: "红球菌及其生物降解作用研究进展", 《食品科学》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102533624B (en) | Microorganism bacteria mixture and application thereof in promoting production of methane by dregs of traditional Chinese medicine by anaerobic fermentation | |
| CN100478437C (en) | Method of producing fuel alcohol by kitchen garbage fermentation | |
| CN103898032A (en) | Complex microbial inoculant and method for preparing organic fertilizer by using same | |
| JP2008104452A (en) | Alcohol production system and alcohol production method | |
| CN106631248A (en) | Production process for bioorganic fertilizer with high bacteria content | |
| CN101638673B (en) | Method for manufacturing alcohol by utilizing fermentation of plant straws | |
| CN105316366A (en) | Production method for comprehensively utilizing biological straw | |
| CN106811438B (en) | Straw degradation acidification microbial inoculum and preparation method thereof | |
| CN105274178B (en) | A kind of composite bacteria agent that lignite ex situ is produced the method for methane coproduction humic acid and wherein applied | |
| CN103409382B (en) | A kind of strengthen the technology of lignin degradation in Phanerochaete chrysosporium solid fermentation | |
| CN102816723B (en) | Palm oil byproduct biological humic acid, production method thereof and biological humic acid conversion agent used in production method | |
| CN103074378B (en) | Composite biological preparation for biogas fermentation | |
| CN104017755A (en) | Medicinal-residue fermentation bacterial group and medicinal-residue fermentation technology | |
| CN104357428A (en) | Liquid submerged fermentation method of xylanase | |
| CN103602715A (en) | Method for preparing hydrogen from straws | |
| CN106954736B (en) | Method for producing composite microecological active biological feed for ruminant by using waste mushroom residue | |
| CN102031276B (en) | Method for producing hydrogen by fermenting organism and alkali mat composite pretreated straw fiber raw erial at two steps | |
| CN105713851A (en) | Clostridium beijerinckii strain and applications thereof | |
| CN102173879B (en) | Method for producing biological potassium fertilizer by utilizing cellulose fermented waste mycelium and biogas residue | |
| CN103740675A (en) | Method for producing cellulase | |
| CN103060389B (en) | Method for preparing methane by utilizing residual mushroom bran and mushroom head in pleurotus eryngii production | |
| CN103555638A (en) | Ethanol-tolerant acetic acid-producing microbial complex bacteria and use thereof | |
| CN107338273A (en) | A kind of method for promoting needle mushroom pin producing methane through anaerobic fermentation using activated carbon | |
| CN108486207A (en) | A kind of agricultural wastes and waste sludge from paper mill federated resourceization utilize method | |
| CN112401054A (en) | Continuous treatment method for lignocellulose raw material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
|
| RJ01 | Rejection of invention patent application after publication |