CN1611464A - Organic fertilizer using distillers' grains as raw material and its production process - Google Patents

Organic fertilizer using distillers' grains as raw material and its production process Download PDF

Info

Publication number
CN1611464A
CN1611464A CNA2003101144990A CN200310114499A CN1611464A CN 1611464 A CN1611464 A CN 1611464A CN A2003101144990 A CNA2003101144990 A CN A2003101144990A CN 200310114499 A CN200310114499 A CN 200310114499A CN 1611464 A CN1611464 A CN 1611464A
Authority
CN
China
Prior art keywords
solid
vinasse
fertilizer
fermentation
liquid
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.)
Granted
Application number
CNA2003101144990A
Other languages
Chinese (zh)
Other versions
CN1272287C (en
Inventor
王承海
李现宽
王新山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RIZHAO WINE INDUSTRY Co Ltd SHANDONG
Original Assignee
RIZHAO WINE INDUSTRY Co Ltd SHANDONG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RIZHAO WINE INDUSTRY Co Ltd SHANDONG filed Critical RIZHAO WINE INDUSTRY Co Ltd SHANDONG
Priority to CNB2003101144990A priority Critical patent/CN1272287C/en
Publication of CN1611464A publication Critical patent/CN1611464A/en
Application granted granted Critical
Publication of CN1272287C publication Critical patent/CN1272287C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Landscapes

  • Fertilizers (AREA)

Abstract

The invention relates to a kind of organic fertilizer with grain stillage as producing raw materials and its manufacturing method, which can be divided into solid fertilizer and/or liquid rushing fertilizer. The liquid rushing fertilizer, uses grain stillage wastewater generated from solid-liquid separating of grain stillage as raw materials, and is acquired through anaerobic ferment, hydrolysis, allocation, and filtration. The solid fertilizer, uses grain stillage solid generated from solid-liquid separating of grain stillage as raw materials, and is acquired by aerobic ferment, endoplasm allocation, stoving sterilize, and pelletization shaping. More than 90% producing raw material of this product is selected from grain stillage, so it can extensively treat and utilize grain stillage in order to eliminate environmental pollution. And at the same time, it can bring considerable economic benefits to white spirit manufacturing enterprise, and it adapts to popularize as the auxiliary project of white spirit manufacturing enterprise.

Description

Organic fertilizer using vinasse as raw material and production process thereof
The invention relates to the technical field of manufacturing and production of fertilizers, in particular to an organic fertilizer taking vinasse as a raw material and a production process thereof.
As the prior art, the wine lees is the main waste in the white spirit production industry, the yield is very large, the concentration of residual organic matters is very high and greatly exceeds the discharge standard specified by the state, the wine lees becomes a large pollution source for the environment, and the problem of environmental protection treatment cannot be fundamentally solved even if the treatment before discharge is increased, so that the treatment of the wine lees is not only a large factor influencing the environment, but also causes great cost expenditure for white spirit production enterprises at present. Through search, the prior application patent is found to relate to the problem of processing the vinasse: 99115046.5 patent discloses a production process of organic fertilizer, which is characterized in that vinasse, kiln mud, peat, leftovers of food processing, differentiated coal, lignite and the like are used as raw materials to produce the biological active organic fertilizer. The method has the disadvantages that the utilization amount of the vinasse in the production raw materials is small, and only accounts for 35-40%, and the sources of other raw materials are limited, so that the technology of the patent is difficult to popularize. In addition, patent No. 02103756.6 discloses a composite microbial inoculum and a microbial fermentation agent and a fertilizer prepared from the same, which mainly discloses a composite microbial inoculum and a microbial fermentation agent prepared from the same, and also provides a production process for preparing a fertilizer by adding the composite microbial inoculum into a base material, wherein the base material can be 1-2 of sludge, pond sludge, turfy soil, chicken and livestock manure, vinasse, fly ash, crop straws, urban waste and the like. The disadvantage is that although the above patent application has many kinds of base material, the above patent application only describes the specific embodiment using peat soil, chicken and livestock manure and straw as base material, but does not describe the corresponding process steps and process technical indexes for the important raw material of vinasse, therefore, the above patent application does not disclose any content having practical value in terms of the treatment and utilization of vinasse. In summary, the above prior patent application aims to overcome the disadvantages of the existing fertilizers and to improve the soil structure, and does not provide a complete and necessary process for the treatment and utilization of the distiller's grains.
The invention aims to provide an organic fertilizer taking vinasse as a raw material and a production process thereof, so as to achieve the purpose of effectively treating and actively utilizing the vinasse.
The organic fertilizer taking the vinasse as the raw material is divided into solid fertilizer and/or liquid flush fertilizer; the method is characterized in that the liquid water flush fertilizer is a liquid product obtained by taking vinasse wastewater obtained by solid-liquid separation of vinasse as a raw material and performing anaerobic fermentation, hydrolysis, blending and filtration; the solid fertilizer is a solid product obtained by taking solid vinasse obtained by solid-liquid separation of vinasse as a raw material and performing aerobic fermentation, endoplasm blending, drying sterilization and granulation molding;
the invention discloses an organic fertilizer with vinasse as a raw material, which is prepared by a liquid-state water flush fertilizer production process and/or a solid-state fertilizer production process, and is characterized in that:
A. the production process of the liquid flush fertilizer comprises the following steps: solid-liquid separation, anaerobic fermentation, hydrolysis, blending and filtration; wherein,
step A1: solid-liquid separation; introducing the vinasse generated by the wine making process to solid-liquid separation equipment, and removing solid matters in the vinasse to obtain vinasse wastewater;
step A2: anaerobic fermentation; b, introducing the vinasse wastewater obtained in the step A1 into a fermentation tank, and performing anaerobic fermentation to obtain a liquid as a digestive juice;
step A3: hydrolyzing; b, introducing the vinasse wastewater obtained in the step A1 into a hydrolysis tank, adding animal fur and potassium hydroxide, and hydrolyzing to obtain an amino acid solution;
step A4: blending; introducing the vinasse wastewater obtained in the step A1, the digestive juice obtained in the step A2 and the amino acid solution obtained in the step A3 into a blending tank, adding trace element silicon, and stirring;
step A5: filtering; filtering the mixed liquid obtained in the step A4 to remove residual solids, wherein the obtained liquid is the liquid flush fertilizer disclosed by the invention;
B. the production process of the solid fertilizer sequentially comprises the following steps of: solid-liquid separation, aerobic fermentation, endoplasm blending, drying and sterilization, granulation and molding; wherein,
step B1: solid-liquid separation; introducing the vinasse generated by the wine making process to solid-liquid separation equipment, and performing solid-liquid separation to obtain vinasse solid matters;
step B2: aerobic fermentation; adding a fermentation agent and an alkaline agent into the solid vinasse obtained in the step B1 to adjust the pH value of the solid vinasse; stirring to obtain mixture, stacking in fermentation tank, and performing aerobic fermentation;
step B3: blending the endoplasm; adding the amino acid solution obtained in the step A3 into the product obtained in the step B2;
step B4: drying and sterilizing; b3, drying and sterilizing the product obtained in the step B in a drying device;
step B5: granulating and forming; and D, feeding the product obtained in the step B4 into granulation equipment for granulation and forming, wherein the obtained product is the solid fertilizer disclosed by the invention.
Because the organic fertilizer taking the vinasse as the manufacturing raw material disclosed by the invention has the advantages that more than 90% of the ingredients in the manufacturing raw material are taken from the vinasse, the vinasse generated in the white spirit production industry can be treated and utilized in large batch, and the organic fertilizer has positive significance for eliminating the environmental pollution caused by vinasse discharge. Moreover, the invention provides a whole set of strict processing technology aiming at the production of the product, and a proper amount of additive is added, so the product has the effects of high organic matter content, rich nutrient content, contribution to improving the soil structure and quick fertility.
The invention discloses a product prepared by processing vinasse serving as a raw material, which is divided into a solid fertilizer and/or a liquid flush fertilizer.
The vinasse generated by the wine making process is a fluid formed by mixing solid matters and waste water together, and can be introduced into solid-liquid separation equipment by using a water pump, for example: centrifugal separator, rolling drier, etc. to separate solid matter from waste water.
The liquid water flush fertilizer is a liquid product obtained by taking vinasse wastewater obtained by carrying out solid-liquid separation on vinasse as a raw material and then carrying out anaerobic fermentation, hydrolysis, blending and filtration. Wherein,
anaerobic fermentation, namely introducing a part of vinasse wastewater obtained by solid-liquid separation into a closed fermentation tank, and performing anaerobic fermentation to obtain a liquid, namely a digestive juice, which is reserved for later use. The closed fermentation tank can be replaced by a three-phase separator commonly used in the white spirit production industry, and the effect is the same. This step is not described in detail since it is a well-known and commonly used technique.
Hydrolyzing; introducing the 20 cubic meter of distiller's grains wastewater obtained by solid-liquid separation into a hydrolysis tank, adding 4-5 tons of animal fur and 0.5-1 ton of potassium hydroxide while stirring, and hydrolyzing to obtain an amino acid solution for later use. The hydrolysis time is 1-2 days; the temperature in the tank is controlled at 80-90 ℃.
Blending; by weight, 44 parts of vinasse wastewater obtained by solid-liquid separation, 44 parts of digestive juice obtained by anaerobic fermentation and 10 parts of amino acid solution obtained by hydrolysis are introduced into a blending tank, 2 parts of trace element silicon are added, and then the mixture is uniformly stirred.
In order to meet the technological requirements, the hydrolysis tank and the blending tank are provided with a heating device and a stirring device.
Filtering; and filtering the liquid obtained by blending to remove residual solid matters, thus obtaining the liquid flush fertilizer disclosed by the invention.
The solid fertilizer disclosed by the invention is a solid product obtained by taking solid vinasse obtained by carrying out solid-liquid separation on vinasse as a raw material, preferably containing 50-60% of water, and then carrying out aerobic fermentation, endoplasm blending, drying sterilization and granulation molding on the solid product. Wherein,
aerobic fermentation: adding a leaven into the solid matter of the lees obtained by solid-liquid separation, stirring into a mixture, stacking in a fermentation tank, and performing aerobic fermentation. The leaven is any 1-4 kinds of cellulose, degrading enzyme, protease, and rhizopus. The leaven accounts for 1 to 10 percent of the total weight of the mixture. The fermentation time is 6-15 days. The fermentation temperature is controlled at 50-80 ℃. And adding an alkaline agent such as quicklime to adjust the pH value, and preferably controlling the pH value to be 6-7. In order to meet the technological requirements, the fermentation tank is provided with a forced air supply facility, and the forced air supply facility comprises an air supply outlet at the bottom and the side part of the fermentation tank, an air supply channel outside the fermentation tank and an air blower. In the fermentation process, air is generally blown for 10 to 30 minutes every 6 to 8 hours.
Blending the endoplasm; the amino acid solution with a proper amount is added into the substance obtained by aerobic fermentation, so as to achieve the effect of quick fertility. The amount of the amino acid solution added is preferably 1 to 5% by weight.
Drying and sterilizing; and (4) sending the blended product into a drying device, such as a drum dryer, and drying and sterilizing. The drying and sterilizing temperature is controlled between 450 ℃ and 650 ℃; stopping when the water content of the dried material reaches 10-12%;
granulating and forming; sending the dried and sterilized product into a granulating device, such as a ring die molding machine, and granulating and molding, wherein the particle size is generally 2-6 mm, and the obtained product is the solid fertilizer disclosed by the invention;
because the organic fertilizer taking the vinasse as the preparation raw material disclosed by the invention has the advantages that more than 90% of the components in the preparation raw material are taken from the vinasse, the vinasse generated in the white spirit production industry can be treated and utilized in large batch, so that the organic fertilizer has positive significance for eliminating environmental pollution, changes waste into valuable, and can bring considerable economic benefits for white spirit production enterprises. Therefore, the invention has good economic benefit and social benefit, and is extremely suitable for being popularized as a matching project of white spirit production enterprises.

Claims (6)

1. An organic fertilizer using vinasse as a raw material comprises a solid fertilizer and/or a liquid flush fertilizer; the method is characterized in that the liquid water flush fertilizer is a liquid product obtained by taking vinasse wastewater obtained by solid-liquid separation of vinasse as a raw material and performing anaerobic fermentation, hydrolysis, blending and filtration; the solid fertilizer is a solid product obtained by taking solid vinasse obtained by solid-liquid separation of vinasse as a raw material and performing aerobic fermentation, endoplasm blending, drying sterilization and granulation molding.
2. The organic fertilizer taking vinasse as a raw material according to claim 1, wherein the production process comprises a liquid-state water flush fertilizer production process and/or a solid-state fertilizer production process, and is characterized in that:
A. the production process of the liquid flush fertilizer comprises the following steps: solid-liquid separation, anaerobic fermentation, hydrolysis, blending and filtration; wherein,
step A1: solid-liquid separation; introducing the vinasse generated by the wine making process to solid-liquid separation equipment, and removing solid matters in the vinasse to obtain vinasse wastewater;
step A2: anaerobic fermentation; b, introducing the vinasse wastewater obtained in the step A1 into a fermentation tank, and performing anaerobic fermentation to obtain a liquid as a digestive juice;
step A3: hydrolyzing; b, introducing the vinasse wastewater obtained in the step A1 into a hydrolysis tank, adding animal fur and potassium hydroxide, and hydrolyzing to obtain an amino acid solution;
step A4: blending; introducing the vinasse wastewater obtained in the step A1, the digestive juice obtained in the step A2 and the amino acid solution obtained in the step A3 into a blending tank, adding trace element silicon, and stirring;
step A5: filtering; filtering the mixed liquid obtained in the step A4 to remove residual solids, wherein the obtained liquid is the liquid flush fertilizer disclosed by the invention;
B. the production process of the solid fertilizer sequentially comprises the following steps of: solid-liquid separation, aerobic fermentation, endoplasm blending, drying and sterilization, granulation and molding; wherein,
step B1: solid-liquid separation; introducing the vinasse generated by the wine making process to solid-liquid separation equipment, and performing solid-liquid separation to obtain vinasse solid matters;
step B2: aerobic fermentation; adding a fermentation agent and an alkaline agent into the solid vinasse obtained in the step B1 to adjust the pH value of the solid vinasse; stirring, mixing, and stacking in a fermentation tank for aerobic fermentation;
step B3: blending the endoplasm; adding the amino acid solution obtained in the step A3 into the product obtained in the step B2;
step B4: drying and sterilizing; b3, drying and sterilizing the product obtained in the step B in a drying device;
step B5: granulating and forming; and D, feeding the product obtained in the step B4 into granulation equipment for granulation and forming, wherein the obtained product is the solid fertilizer disclosed by the invention.
3. The process for producing organic fertilizer by using vinasse as raw material according to claim 2, wherein the step A3: hydrolyzing, namely introducing 20 cubic meters of vinasse wastewater obtained by solid-liquid separation into a hydrolysis tank, adding 4-5 tons of animal fur and 0.5-1 ton of potassium hydroxide while stirring, and hydrolyzing to obtain an amino acid solution; the hydrolysis time is 1-2 days; the temperature in the tank is controlled at 80-90 ℃.
4. The process for producing organic fertilizer by using vinasse as raw material according to claim 2, wherein the step A4: and (3) blending, namely introducing 44 parts of vinasse wastewater obtained by solid-liquid separation, 44 parts of digestive juice obtained by anaerobic fermentation and 10 parts of amino acid solution obtained in the hydrolysis step into a blending tank by weight, adding 2 parts of trace element silicon, and uniformly stirring.
5. The process for producing organic fertilizer by using vinasse as raw material according to claim 2, wherein the step B2: aerobic fermentation, namely adding a leaven into the solid matter of the vinasse obtained by solid-liquid separation, stirring the mixture into a mixture, and then stacking the mixture in a fermentation tank to perform aerobic fermentation; the leaven is any 1-4 of cellulose, degrading enzyme, protease and rhizopus; the leaven accounts for 1 to 10 percent of the total weight of the mixture; the fermentation time is 6-15 days; the fermentation temperature is controlled at 50-80 ℃; and adding an alkaline agent such as quicklime to adjust the pH value of the mixture, and controlling the pH value of the mixture to be 6-7.
6. The process for producing organic fertilizer by using vinasse as raw material according to claim 5, wherein the fermentation tank is provided with a forced air supply facility which comprises an air supply outlet at the bottom and the side of the fermentation tank, an air supply channel outside the fermentation tank and a blower; and in the fermentation process, air is supplied for 10-30 minutes every 6-8 hours.
CNB2003101144990A 2003-12-16 2003-12-16 Organic fertilizer using distillers' grains as raw material and its production process Expired - Fee Related CN1272287C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2003101144990A CN1272287C (en) 2003-12-16 2003-12-16 Organic fertilizer using distillers' grains as raw material and its production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2003101144990A CN1272287C (en) 2003-12-16 2003-12-16 Organic fertilizer using distillers' grains as raw material and its production process

Publications (2)

Publication Number Publication Date
CN1611464A true CN1611464A (en) 2005-05-04
CN1272287C CN1272287C (en) 2006-08-30

Family

ID=34760224

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003101144990A Expired - Fee Related CN1272287C (en) 2003-12-16 2003-12-16 Organic fertilizer using distillers' grains as raw material and its production process

Country Status (1)

Country Link
CN (1) CN1272287C (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891510A (en) * 2010-08-16 2010-11-24 湖南农业大学 Method for preparing commercial organic fertilizer from yam vinasse
CN101955386A (en) * 2010-06-05 2011-01-26 赵德智 Organic compound fertilizer produced with liquor-making waste residues and production method
CN102992915A (en) * 2012-11-30 2013-03-27 张有聪 Method for preparing environment-friendly and high-efficiency biological organic fertilizer by using distilled spirit vinasse
CN103008323A (en) * 2012-11-01 2013-04-03 青岛农业大学 Method for preparing fuel gas and biogas manures by using beer brewing wastes
CN104177155A (en) * 2014-09-05 2014-12-03 广西三堡农业科技有限公司 Method for continuously producing solid and liquid organic fertilizer by using livestock and poultry feces
CN104774045A (en) * 2015-04-10 2015-07-15 民勤县拓普草业有限公司 Method for processing microbial organic bacterial fertilizer from Sorghum vulgare wort
CN105523788A (en) * 2016-02-25 2016-04-27 中节能绿碳环保有限公司 Distiller's grain anaerobic oxygen consumption secondary fermentation organic fertilizer and preparation method thereof
CN105693429A (en) * 2016-02-25 2016-06-22 中节能绿碳环保有限公司 Clear liquid type distiller's grain fermentation liquid fertilizer and preparation method thereof
CN108396039A (en) * 2018-04-04 2018-08-14 山东沂蒙老区酒业有限公司 A kind of distillers ' grains processing method
CN108863657A (en) * 2018-07-25 2018-11-23 娄作富 It is a kind of to utilize vinasse and spent wash production bio-organic liquid fertilizer and its method
CN110999756A (en) * 2019-10-25 2020-04-14 中国农业科学院农业环境与可持续发展研究所 Preparation method of organic matrix based on brewing waste
CN113527001A (en) * 2020-04-13 2021-10-22 石小和 Lees treatment method, foliar fertilizer, organic fertilizer and preparation method thereof
CN113698254A (en) * 2020-05-07 2021-11-26 交城县田丰肥业有限公司 Multi-organic-matter polymerized fertilizer and preparation process thereof
CN113735400A (en) * 2021-09-22 2021-12-03 中节能绿碳环保有限公司 Coupling treatment method for vinasse and high-concentration wastewater generated after brewing of white spirit

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101955386A (en) * 2010-06-05 2011-01-26 赵德智 Organic compound fertilizer produced with liquor-making waste residues and production method
CN101955386B (en) * 2010-06-05 2014-10-08 赵德智 Organic compound fertilizer produced with liquor-making waste residues and production method
CN101891510A (en) * 2010-08-16 2010-11-24 湖南农业大学 Method for preparing commercial organic fertilizer from yam vinasse
CN103008323A (en) * 2012-11-01 2013-04-03 青岛农业大学 Method for preparing fuel gas and biogas manures by using beer brewing wastes
CN103008323B (en) * 2012-11-01 2014-10-22 青岛农业大学 Method for preparing fuel gas and biogas manures by using beer brewing wastes
CN102992915A (en) * 2012-11-30 2013-03-27 张有聪 Method for preparing environment-friendly and high-efficiency biological organic fertilizer by using distilled spirit vinasse
CN102992915B (en) * 2012-11-30 2014-07-09 张有聪 Method for preparing environment-friendly and high-efficiency biological organic fertilizer by using distilled spirit vinasse
CN104177155B (en) * 2014-09-05 2016-08-31 广西三堡农业科技有限公司 A kind of fowl and animal excrement produces the method for solid-state and liquid state organic fertilizer continuously
CN104177155A (en) * 2014-09-05 2014-12-03 广西三堡农业科技有限公司 Method for continuously producing solid and liquid organic fertilizer by using livestock and poultry feces
CN104774045A (en) * 2015-04-10 2015-07-15 民勤县拓普草业有限公司 Method for processing microbial organic bacterial fertilizer from Sorghum vulgare wort
CN105693429A (en) * 2016-02-25 2016-06-22 中节能绿碳环保有限公司 Clear liquid type distiller's grain fermentation liquid fertilizer and preparation method thereof
CN105523788A (en) * 2016-02-25 2016-04-27 中节能绿碳环保有限公司 Distiller's grain anaerobic oxygen consumption secondary fermentation organic fertilizer and preparation method thereof
CN108396039A (en) * 2018-04-04 2018-08-14 山东沂蒙老区酒业有限公司 A kind of distillers ' grains processing method
CN108863657A (en) * 2018-07-25 2018-11-23 娄作富 It is a kind of to utilize vinasse and spent wash production bio-organic liquid fertilizer and its method
CN110999756A (en) * 2019-10-25 2020-04-14 中国农业科学院农业环境与可持续发展研究所 Preparation method of organic matrix based on brewing waste
CN113527001A (en) * 2020-04-13 2021-10-22 石小和 Lees treatment method, foliar fertilizer, organic fertilizer and preparation method thereof
CN113698254A (en) * 2020-05-07 2021-11-26 交城县田丰肥业有限公司 Multi-organic-matter polymerized fertilizer and preparation process thereof
CN113735400A (en) * 2021-09-22 2021-12-03 中节能绿碳环保有限公司 Coupling treatment method for vinasse and high-concentration wastewater generated after brewing of white spirit

Also Published As

Publication number Publication date
CN1272287C (en) 2006-08-30

Similar Documents

Publication Publication Date Title
KR100966279B1 (en) Manufacture system of compost and liquid fertilizer from livestock excretion
CN1272287C (en) Organic fertilizer using distillers' grains as raw material and its production process
KR20090053020A (en) System for manufacturing organic fertilizer with cattle excrement
CN1891677A (en) Apple residue comprehensive utilizing and treating method
CN1911865A (en) Method of producing active nutritional fertilizer using old domostic garbage
CN1712386A (en) High-temperature aerobic fermentation of organic refuse material
CN102515886B (en) Process for producing biological bacterial fertilizer by taking domestic sewage plant dewatered sludge as raw material
CN105621806B (en) A kind of biological coagulation oxidation technology of quick processing kitchen garbage, waste-water
DE102014001912A1 (en) Process for the material and energetic utilization of biogenic residues of bioethanol recovery plants and arrangement for carrying out the process
KR100226612B1 (en) Method of organic wastes and its device
CN117466674A (en) System and method for preparing agricultural fertilizer by co-fermentation of fruit and vegetable wastes and livestock manure
CN112225621A (en) Method for treating livestock and poultry waste and utilizing fertilizer-based resources
CN1224580C (en) Composite microbe process for treating high-concentration organic sewage
EP0974643A1 (en) Procédé et installation pour la dégradation anaérobique de déchets organiques avec production de biogaz
CN114907000A (en) High-protein organic solid waste reinforced anaerobic conversion method based on carbon-nitrogen ratio blending
CN1377958A (en) Microbial fermentation agent for treating waste alkohol liquid and its preparing method
CN110950456B (en) Harmless recovery treatment process and device for waste biogas slurry and residue resources
CN102603134A (en) Two-stage sand removal process for livestock manure
CN1270982C (en) Process for comprensive treating waste water of paper making by grass pulp
CN110845257A (en) Method for preparing organic fertilizer by utilizing silkworm breeding waste
CN104386890A (en) Method for removing grit from chicken dung
CN101318847A (en) Process for microbial treatment of organic refuse
CN1033852A (en) New technology of disposing pollutant black effluent from small pulp mill
US20230035767A1 (en) Method for producing bioproducts front streams of organic material
CN216273661U (en) Sludge homogenizing and pyrolyzing system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee