CN1443730A - Method for converting scraps of food industry and straws of crops into fertilizer or feed - Google Patents
Method for converting scraps of food industry and straws of crops into fertilizer or feed Download PDFInfo
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- CN1443730A CN1443730A CN02151612A CN02151612A CN1443730A CN 1443730 A CN1443730 A CN 1443730A CN 02151612 A CN02151612 A CN 02151612A CN 02151612 A CN02151612 A CN 02151612A CN 1443730 A CN1443730 A CN 1443730A
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Abstract
The present invention relates to a method for producing organic fertilizer or feed. Its raw material includes two kinds of scraps in catering trade and straw and stalks of crops, and its method includes the following steps: first kind of raw material, pulverizing or grinding to make paste and sterilizing; second kind of raw material, pulverizing and adding alkali or acid substance and cooking; mixing them and using their mixture as carbon source, adding proper nitrogen source, phosphorus source and secondary and trace elements, mixing them to make fermentation, so that it is favorable for bacterial proliferation, can produce single cell protein and can obviously raise the efficiency of converting the inorganic substance into protein.
Description
Technical field the present invention relates to the production method of a kind of fertilizer or feed, particularly a kind of method that catering industry tankage and agricultural crop straw is converted into fertilizer or feed.
The leftover of catering industry such as the tankage of the processing industry of background technology meat product, livestock product processing industry, hotel all is a kind of biological waste material.Present treatment process to these waste materials, the one, throw away as rubbish, the 2nd, directly be used for doing feed ingredient, the former has increased the pollution to environment, the latter then becomes the infections channel of infecting both domestic animals and human disease, produces " rubbish pig ", " rubbish chicken ", " rubbish sheep " etc., harm humans health, the mad cow disease that the look that allows people talk becomes is exactly that animal feedstuff causes.The existing in the literature record that utilizes the tankage production chemical product of livestock and poultry, as utilize pigskin, hair, poultry blood to produce amino acid, utilize the gelatine tankage to produce (referring to " chemical industry miscellaneous goods working system " Hunan science and technology press first versions in 1989) such as calcium phosphate.But the starting material of these technologies and final product are all more single, and cost is higher, can not be applicable to handle increasing food and catering industry tankage.Along with increasing of The development in society and economy and restaurant, city, the processing of leftover, become the difficult problem of city management, some city forbids being used for as feed with the rules form, but channel is handled in the unification of leftover owing to lack, therefore often prohibit and more than, become a great problem of puzzlement city management.
The straw of agriculture production and fermentation, the tankage of brewery industry and enzyme industry are a kind of vegetal waste materials, present treatment process, except burning, (referring to " the 8th national biochemical industry academic meeting paper collection " Chemical Industry Press's first version in 1998) that it is used as feed and fertilizer directly or after treatment also arranged, the byproduct that utilizes plant processing is also arranged in the document, as rapeseed cake, cottonseed cake etc., produce the record of amino acid compound trace element fertilizer, its main technique is to put into reactor after pulverizing, carry out sufficient acidolysis reaction, make it be decomposed into amino acid, add micro-metals then, become compound trace element fertilizer (referring to " practical little Chemical Manufacture complete works " Chemical Industry Press's first version in 1996).The bacterial strain that the seed selection of utilizing is also arranged in the document is produced the method (referring to＜applied biochemistry〉Chemical Industry Press's first version in December calendar year 2001) of nucleic acid by fermentation.The shortcoming of these methods also is that raw material is single, and cost is higher, and mouthfeel is poor, promotes difficulty, in document and practical application, does not see to have itself and food diet tankage are already considered report that is utilized or example together.
Research according to modern nutriology, animals and plants are except absorbing mineral nutrition, can also directly be absorbed with organic compounds, as amino acid, nucleic acid and nucleic acid degradation product, Nucleotide, nucleosides etc., therefore, contain the mixed organic fertilizer of these compositions or feed have higher nutritive value or fertilizer efficiency (referring to " new-type fertilizer application technique " Shandong science and technology press first version in 1997 or＜applied biochemistry Chemical Industry Press's first version in December calendar year 2001), and the tankage of food and catering industry and straw contain more protein, Mierocrystalline cellulose, hemicellulose, carbohydrate, organic compositions such as xylogen, as carbon source, the restock nitrogenous source, phosphorus source etc., fermentation produces single cell protein, inorganic nitrogen is converted into protein, thereby producing fertilizer or feed, should be feasible.
In a word, shortage is a kind of in the prior art combines the method for making a silk purse out of a sow's ear to food diet industry tankage and agricultural crop straw.Therefore, developing a kind of such method, to environment protection and green food is provided, is significant.
Summary of the invention the purpose of this invention is to provide a kind of method that catering industry tankage and agricultural crop straw is converted into organic fertilizer or feed.
For achieving this end, the technical solution used in the present invention is, a kind of catering industry tankage and agricultural crop straw is converted into the method for organic fertilizer or feed, it is characterized in that:
The raw material that this method is used has two classes, and the first kind is food and the catering industry tankage that contain or mainly contain the animality material, and second class is the agricultural waste that contains or mainly contain straw, and the operational path that this method is used comprises the steps:
(a) first kind raw material is carried out detecting behind solid-liquid separation, impurity elimination, the defibrination;
(b) will sterilize through the raw material behind step (a) defibrination;
(c) with the second class raw material impurity elimination, pulverizing, detection;
(d) will carry out boiling through the raw material adding bases or the acid of step (c);
(e) will carry out solid-liquid separation through the product after step (d) boiling;
(f) solid part that step (e) is produced mixes with the product of step (b);
(g) step (b) or product (f) are added bacterial classification and nitrogen, phosphorus, potassium and middle micro-secondary fermentation;
(h) product that step (g) is obtained carries out solid-liquid separation, becomes feed or fertilizer.
The basic ideas of this method are, contain organic compositions such as more protein, Mierocrystalline cellulose, carbohydrate, humic acids, xylogen in the tankage of food and catering industry and the agricultural crop straw after the boiling, as carbon source, add suitable nitrogenous source, phosphorus source and middle trace element, they mixed fermentation after treatment, be equivalent in stalk, add " beef soup " and " vitamin H ", the propagation that helps mushroom, can produce single cell protein, significantly improve inorganics and be converted into proteinic efficient, play 1 and add 1 greater than 2 effect; And, both contained animality in the tunning, also contain the vegetalitas composition, they can replenish mutually, and interaction helps improving nutritive value and fertilizer efficiency, becomes fine feed or fertilizer.And in the prior art, the tankage of stalk and foodstuffs industry are handled respectively, also very difficult to the processing of stalk, can not produce such effect.
In the technique scheme; said first kind starting material comprise the residue food of collecting from the restaurant, the tankage of livestock product processing industry, and the second class starting material comprise land for growing field crops agricultural straw, the agriculture straw in protection ground, grain processing industry tankage, fermentation industry tankage, black liquid.
In the technique scheme, the said sterilization process of step (b) is divided into subzero treatment and two stages of pyroprocessing.
In the technique scheme, the product that obtains through step (b) can enter step (e), also can directly or after dry use as the sterilization feed.
In the technique scheme, the solid part that obtains through step (e) can with the product mixing secondary fermentation of step (b), also can directly carry out solid fermentation and become fertilizer.
In the technique scheme, the product that obtains through step (g) can directly or become fermented feed or fertilizer after solid-liquid separation, also can separate through acidolysis and alkali, becomes the fertilizer of degraded, also can separate, behind the enzymolysis process, become the feed of degraded through deactivation, acidolysis, alkali.
In the technique scheme, the liquid portion in the product that step (e), (h) obtain is as fertilizer sources directly, also can return boiling or fermentor tank and continue to use.
In the technique scheme, process acidolysis, the product that alkali is separated or the processing step of enzymolysis obtains can mix composite.The purpose of doing like this is to adjust its pH value, and satisfies the different requirements to feed or fertilizer.
In the technique scheme,
The present invention has the following advantages: one, can handle tankage and agricultural crop straw that food and catering industry produce flexibly and effectively, turn waste into wealth; Two, accessible waste material is in extensive range, has both comprised the animality waste material, also comprises the vegetalitas waste material; Two, owing to adopted high-temperature sterilizing process, cut off the infections channel of infecting both domestic animals and human disease, be beneficial to human health; Three, do not produce waste residue and waste water, do not have secondary pollution; Four, the nutritive value of product and fertilizer efficiency are higher, and kind is multiple; Four,---the benign cycle chain of plant or animal---food---fertilizer or feed that can form fertilizer or feed.
Description of drawings Fig. 1 is the process flow diagram of embodiments of the invention 1.
Fig. 2 is the process flow diagram of embodiments of the invention 2.
Embodiment
Embodiment 1:
The product of present embodiment is based on fertilizer.
Starting material have two classes, and first kind raw material comprises the leftover of restaurant, city generation, the tankage of animal food processing, as hair, blood, skin etc. based on animal raw materials.Second class comprises the plant straw of farmland, booth or the wood powder of wood-processing industry based on vegetable raw material, the leftover bits and pieces yeast of Brewing industry etc.The operational path of this method may further comprise the steps:
(a) first kind raw material is carried out detecting behind solid-liquid separation, impurity elimination, the defibrination.
Earlier first kind starting material are removed impurity, use extrusion equipment to carry out solid-liquid separation, make raw-material water content～50%, re-use shredder and grind to form pulpous state.Carry out composition detection,,, determine that this a collection of raw material is fit to do feed and still makes fertilizer with reference to relative national standards according to harmful substance contents in the detected result.Present embodiment supposition raw material objectionable impurities meets the standard of relevant fertilizer.
(b) will sterilize through the starting material behind step (a) defibrination.
This step is carried out in the retort of stainless steel, and sterilising treatment is divided low temperature and two stages of high temperature, and the temperature of low-temperature zone is 30 to 40 degree Celsius, and the time is 3-4 hour.The temperature of high temperature section is 130 to 140 degree, and the time is 1 to 4 hour.Dividing the purpose in two stages is that the gemma that will be difficult to kill is converted into the nourishing body of killing easily.
(c) with the second class raw material impurity elimination, pulverizing, detection.
The second class raw material is removed impurity, use pulverizer to pulverize, carry out composition detection,, determine that this batch raw material is fit to do feed and still makes fertilizer with reference to relative national standards.Present embodiment supposition raw material objectionable impurities meets the standard of relevant fertilizer.
(d) will add alkaloids through the raw material of step (c) and carry out boiling;
Digestion process carries out in the reactor of stainless steel, the material that adds can be potassium hydroxide, unslaked lime or ammonia, the ratio that adds material and raw material is 5% to 20% (weight ratio), solid-to-liquid ratio in the reactor is 1 to compare 2-5, the Ke Jiashui of not enough this ratio adjusts, boiling temperature is 160 degree Celsius, and the time is 4-12 hour.
(e) will carry out solid-liquid separation through the product after step (d) boiling.
Use extrusion equipment to carry out solid-liquid separation according to a conventional method, its liquid portion can return digester, or enters fermentor tank, or use as the raw material of liquid fertilizer, solid part can add nitrogenous source, phosphorus source, potassium source and middle trace element, carries out solid fermentation, becomes organic bio-fertilizer.Here the nitrogen of saying, phosphorus, potassium source can be phosphoric acid ammonia, nitric acid phosphorus, ammonia salt, urea, vitriolate of tartar and Repone K, bacterial classification be commodity bacterium source or last time the fermentation retention, zymotechnique can use conventional solid fermentation process, and the solid part after the solid-liquid separation also can enter step (f).
(f) solid part that step (e) is produced mixes with the product of step (b).
Mixing process is carried out in the stainless steel fermentor tank.Can be by adding MAP, nitric acid, nitric acid phosphorus or phosphoric acid, adjusting pH value is 7.
(g) product with step (f) adds bacterial classification and nitrogen, phosphorus, potassium and middle micro-secondary fermentation;
The bacterial classification that this step adds is the commodity bacterium source of agriculture usefulness, except bacterial classification, can also add urea, phosphoric acid ammonia, nitric acid phosphorus, ammonia salt, Repone K or vitriolate of tartar and middle trace element, fermentation time is 24 to 72 hours, and other processing condition can be carried out with reference to the deep layer fermenting process of routine.In the fermenting process, should feed and purify air, the water of adding is sterilized water.
(h) product that step (g) is obtained carries out solid-liquid separation, becomes fertilizer.
Use extrusion equipment to carry out solid-liquid separation, the liquid portion that obtains can return fermentor tank and reuse, and also can be used as liquid fertilizer; The solid part that obtains can become the biological organic fertilizer that has viable bacteria, also can be directly or become fertilizer after drying.
The product that obtains through step (g) can directly enter step (h), also can enter the retort that acidolysis or alkali are separated, and degrades.The acid that acidolysis reaction uses is phosphoric acid, sulfuric acid or nitric acid, and usage quantity is 5% to 20% (weight ratio), and temperature of reaction is 95 to 120 degree Celsius.Alkali is separated the alkali class material that uses of reaction and is potassium hydroxide, ammonia or its mixture, and usage quantity is 5% to 20% (weight ratio), and temperature of reaction is Celsius 95 to 120 to spend.The product that obtains through step (g) can be divided into equal two parts, carries out acidolysis or alkali respectively and separates.
Mix acidolysis after the degraded and alkali hydrolysis products composite, making its pH value is 6-7, becomes the organic fertilizer that contains amino acid, nucleic acid degradation product, Nucleotide, nucleosides, also can carry out solid-liquid separation, liquid portion becomes liquid fertilizer, and solid part can be directly or become solid fertilizer after drying.
Embodiment 2:
The product of present embodiment is based on feed.
Starting material have two classes, and first kind raw material comprises the leftover of restaurant, city generation, the tankage of animal food processing, as hair, blood, skin etc. based on animal raw materials.Second class comprises the plant straw of farmland, booth or the wood powder of wood-processing industry based on vegetable raw material, the leftover bits and pieces yeast of Brewing industry etc.The operational path of this method may further comprise the steps:
(a) first kind raw material is carried out detecting behind solid-liquid separation, impurity elimination, the defibrination.
Earlier first kind starting material are removed impurity, use extrusion equipment to carry out solid-liquid separation,, moisture near 50%, re-use shredder and grind to form pulpous state.Carry out composition detection,,, determine that this a collection of raw material is fit to do feed and still makes fertilizer with reference to relative national standards according to harmful substance contents in the detected result.Present embodiment supposition raw material objectionable impurities meets the standard of relevant feed.
(b) will sterilize through the starting material behind step (a) defibrination.
This step is carried out in the retort of stainless steel, and sterilising treatment is divided low temperature and two stages of high temperature, and the temperature of low-temperature zone is 30 to 40 degree Celsius, and the time is 3-4 hour.The temperature of high temperature section is 130 to 140 degree, and the time is 1 to 4 hour.Dividing the purpose in two stages is that the gemma that will be difficult to kill is converted into the nourishing body of killing easily.Product after the sterilization can directly or become the sterilization feed after the drying directly uses, and also can enter step (f).
(c) with the second class raw material impurity elimination, pulverizing, detection.
The second class raw material is removed impurity, use pulverizer to pulverize earlier, carry out composition detection,, determine that this batch raw material is fit to do feed and still makes fertilizer with reference to relative national standards.Present embodiment supposition raw material objectionable impurities meets the standard of relevant feed.
(d) will carry out boiling through the raw material adding bases and the acid of step (c);
Digestion process carries out in the reactor of two stainless steels, can be divided into about equally two portions to raw material, adds bases and acid respectively and carries out boiling.The alkali class material that adds is potassium hydroxide, calcium hydroxide, sodium hydroxide or ammonia, or its mixture, the acid that adds is hydrochloric acid, sulfuric acid or phosphoric acid, or its mixture, the ratio that adds material and raw material is 5% to 15% (weight ratio), and the solid-to-liquid ratio in the reactor is 1 to 2 to 1 to 5, and the Ke Jiashui of not enough this ratio adjusts, boiling temperature is 160 degree Celsius, and the time is 4-12 hour.
(e) will carry out solid-liquid separation through the product after step (d) boiling.
Use extrusion equipment to carry out solid-liquid separation according to a conventional method, its liquid portion can return digester or enter fermentor tank, and the solid part that obtains has two kinds, promptly alkaline cooking material and acid cooking material.
(f) solid part that step (e) is produced mixes with the product of step (b).
Mixing process is carried out in the fermentor tank of stainless steel, can be during mixing by adjusting the ratio of alkaline cooking material and acid cooking material, and the pH value that makes its mixture is for neutral.
(g) product with step (f) adds bacterial classification and nitrogen, phosphorus, potassium and middle micro-secondary fermentation;
The bacterial classification that this step adds is the commodity bacterial classification, can add nitrogenous source and phosphorus source and middle trace elements such as ammonia, carbonic acid ammonia, other ammonia salt, urea, phosphoric acid ammonia, also can be by keeping tunning as bacterial classification, fermentation time is 24 to 72 hours, and other processing condition can be carried out with reference to the deep layer fermenting process of routine.
(h) product that step (g) is obtained carries out solid-liquid separation, becomes feed.
Use extrusion equipment to carry out solid-liquid separation, the liquid portion that obtains can return fermentor tank and reuse, and also can be used as liquid fertilizer; The solid part that obtains can also can become the fermented feed of dry product after drying directly as feed.
The tunning that obtains through step (g) can directly enter step (h), can enter respectively also that acidolysis, alkali are separated, the retort of enzymolysis, degrades.Before enzymolysis, carry out inactivation treatment to tunning, make viable bacteria death.The processing condition of inactivation treatment are that the temperature with fermentor tank rises to 120 degree Celsius, keep 0.5 to 1 hour.The acid that acidolysis reaction uses is hydrochloric acid, and usage quantity is 2% to 10% (weight ratio), and the control pH value is 1 to 2, and temperature of reaction is 95 to 120 degree Celsius, and the time is 5 to 10 hours.Alkali is separated the alkali class material that uses of reaction and is sodium hydroxide, and usage quantity is 2% to 10% (weight ratio), and the control pH value is 11 to 12, and temperature of reaction is Celsius 95 to 120 to spend, and the time is 5 to 10 hours.Enzymolysis commodity in use enzyme is undertaken by its specification sheets, through step (g) carry out acidolysis respectively, alkali is separated or during enzymolysis, enzyme connects part and is 0-50%, reaches neutral after the ratio that acidolysis and alkali are separated part should make it mix.
Acidolysis after the degraded and alkali hydrolysis products are mixed, and making its pH value is 6-7, and the adding enzymolysis product carries out composite, carries out solid-liquid separation then, and liquid portion becomes liquid fertilizer, and solid part can directly become the degraded feed, or becomes the degraded feed of dry product after drying.
Claims (8)
1, a kind of method that catering industry tankage and agricultural crop straw is converted into organic fertilizer or feed, it is characterized in that the raw material that this method is used has two classes, the first kind is food and the catering industry tankage that contain or mainly contain the animality material, second class is the agricultural waste that contains or mainly contain straw, and the operational path that this method is used comprises the steps:
(a) first kind raw material is carried out detecting behind solid-liquid separation, impurity elimination, the defibrination;
(b) will sterilize through the raw material behind step (a) defibrination;
(c) with the second class raw material impurity elimination, pulverizing, detection;
(d) will carry out boiling through the raw material adding bases or the acid of step (c);
(e) will carry out solid-liquid separation through the product after step (d) boiling;
(f) solid part that step (e) is produced mixes with the product of step (b);
(g) step (b) or product (f) are added bacterial classification and nitrogen, phosphorus, potassium and middle micro-secondary fermentation;
(h) product that step (g) is obtained carries out solid-liquid separation, becomes feed or fertilizer.
2, the method that catering industry tankage and agricultural crop straw is converted into organic fertilizer or feed according to claim 1; it is characterized in that said first kind starting material comprise the residue food of collecting from the restaurant, the tankage of livestock product processing industry, the second class starting material comprise land for growing field crops agricultural straw, the agriculture straw in protection ground, grain processing industry tankage, fermentation industry tankage, black liquid.
3, according to claim 1 catering industry tankage and agricultural crop straw are converted into the method for organic fertilizer or feed, it is characterized in that said sterilization process is divided into subzero treatment and two stages of pyroprocessing.
4, according to claim 1 catering industry tankage and agricultural crop straw are converted into the method for organic fertilizer or feed, it is characterized in that the product that step (b) obtains can enter step (e), also can directly use as the sterilization feed.
5, the method that catering industry tankage and agricultural crop straw is converted into organic fertilizer or feed according to claim 1, it is characterized in that the solid part that obtains through step (e) can with the product mixing secondary fermentation of step (b), also can directly carry out solid fermentation and become fertilizer.
6, the method that catering industry tankage and agricultural crop straw is converted into organic fertilizer or feed according to claim 1, it is characterized in that the product that obtains through step (g) can directly or become fermented feed or fertilizer after solid-liquid separation, also can separate through acidolysis and alkali, become the fertilizer of degraded, also can separate, behind the enzymolysis process, become the feed of degraded through deactivation, acidolysis, alkali.
7, the method that catering industry tankage and agricultural crop straw is converted into organic fertilizer or feed according to claim 1, it is characterized in that the direct as fertilizer sources of liquid portion in the product that step (e), (h) obtain, also can return boiling or fermentor tank and continue to use.
8, described catering industry tankage and agricultural crop straw are converted into the method for organic fertilizer or feed according to claim 1 or 6, it is characterized in that to mix composite through acidolysis, alkali is separated or the processing step of enzymolysis obtains product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02151612A CN1443730A (en) | 2002-12-25 | 2002-12-25 | Method for converting scraps of food industry and straws of crops into fertilizer or feed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN02151612A CN1443730A (en) | 2002-12-25 | 2002-12-25 | Method for converting scraps of food industry and straws of crops into fertilizer or feed |
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| CN02151612A Pending CN1443730A (en) | 2002-12-25 | 2002-12-25 | Method for converting scraps of food industry and straws of crops into fertilizer or feed |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100546946C (en) * | 2007-06-07 | 2009-10-07 | 江阴盛大生物技术有限公司 | Utilize wool tankage and Lycoris radiata extraction waste residue to make the method for biological organic fertilizer |
| CN101142981B (en) * | 2007-10-31 | 2011-01-12 | 大连工业大学 | Biological feed made from kitchen waste and filter mud in sugar manufacturing factory and manufacturing method thereof |
| CN101538175B (en) * | 2008-03-19 | 2012-04-25 | 北京继德成业环保科技有限公司 | Solvent and process for separating agricultural stalks |
| CN104086336A (en) * | 2014-07-10 | 2014-10-08 | 李文锋 | Phosphorus-solubilizing and potassium-solubilizing and nitrogen fixing organic functional fertilizer obtained by means of straw fermentation |
| CN108213033A (en) * | 2017-11-27 | 2018-06-29 | 中国农业科学院农业环境与可持续发展研究所 | A kind of animals died of illness alkaline hydrolysis innocuity disposal system and technique |
| CN108358685A (en) * | 2018-05-15 | 2018-08-03 | 安徽普斯玛环保科技有限公司 | A method of utilizing secondary and micro-element fertilizers quick composting organic fertilizer |
| CN113100330A (en) * | 2021-05-20 | 2021-07-13 | 安徽农业大学 | Method for preparing feed and fertilizer by using livestock slaughtering leftovers |
| CN114276175A (en) * | 2020-12-23 | 2022-04-05 | 海南博奥农业发展投资有限公司 | Preparation, application and process system of biological organic waste compound fertilizer |
-
2002
- 2002-12-25 CN CN02151612A patent/CN1443730A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100546946C (en) * | 2007-06-07 | 2009-10-07 | 江阴盛大生物技术有限公司 | Utilize wool tankage and Lycoris radiata extraction waste residue to make the method for biological organic fertilizer |
| CN101142981B (en) * | 2007-10-31 | 2011-01-12 | 大连工业大学 | Biological feed made from kitchen waste and filter mud in sugar manufacturing factory and manufacturing method thereof |
| CN101538175B (en) * | 2008-03-19 | 2012-04-25 | 北京继德成业环保科技有限公司 | Solvent and process for separating agricultural stalks |
| CN104086336A (en) * | 2014-07-10 | 2014-10-08 | 李文锋 | Phosphorus-solubilizing and potassium-solubilizing and nitrogen fixing organic functional fertilizer obtained by means of straw fermentation |
| CN104086336B (en) * | 2014-07-10 | 2016-02-03 | 李文锋 | A kind of P and K decomposing fixed nitrogen organic functions utilizing stalk fermentation to obtain is fertile |
| CN108213033A (en) * | 2017-11-27 | 2018-06-29 | 中国农业科学院农业环境与可持续发展研究所 | A kind of animals died of illness alkaline hydrolysis innocuity disposal system and technique |
| CN108213033B (en) * | 2017-11-27 | 2020-05-01 | 中国农业科学院农业环境与可持续发展研究所 | Alkaline hydrolysis harmless treatment system and process for animals died of diseases |
| CN108358685A (en) * | 2018-05-15 | 2018-08-03 | 安徽普斯玛环保科技有限公司 | A method of utilizing secondary and micro-element fertilizers quick composting organic fertilizer |
| CN114276175A (en) * | 2020-12-23 | 2022-04-05 | 海南博奥农业发展投资有限公司 | Preparation, application and process system of biological organic waste compound fertilizer |
| CN113100330A (en) * | 2021-05-20 | 2021-07-13 | 安徽农业大学 | Method for preparing feed and fertilizer by using livestock slaughtering leftovers |
| CN113100330B (en) * | 2021-05-20 | 2024-01-16 | 安徽农业大学 | Method for preparing feed and fertilizer by utilizing livestock slaughtering offal |
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