CN110899306A - Aerobic odorless degradation microbial matrix for kitchen waste and preparation method thereof - Google Patents
Aerobic odorless degradation microbial matrix for kitchen waste and preparation method thereof Download PDFInfo
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- CN110899306A CN110899306A CN201911292999.0A CN201911292999A CN110899306A CN 110899306 A CN110899306 A CN 110899306A CN 201911292999 A CN201911292999 A CN 201911292999A CN 110899306 A CN110899306 A CN 110899306A
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 34
- 230000015556 catabolic process Effects 0.000 title claims abstract description 24
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 24
- 239000011159 matrix material Substances 0.000 title claims abstract description 23
- 230000000813 microbial effect Effects 0.000 title claims abstract description 19
- 230000009965 odorless effect Effects 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title description 8
- 230000001580 bacterial effect Effects 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 244000063299 Bacillus subtilis Species 0.000 claims abstract description 14
- 235000014469 Bacillus subtilis Nutrition 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 12
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims abstract description 11
- 244000060011 Cocos nucifera Species 0.000 claims abstract description 10
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 10
- 235000019733 Fish meal Nutrition 0.000 claims abstract description 8
- 239000004467 fishmeal Substances 0.000 claims abstract description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 7
- 235000009566 rice Nutrition 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 3
- 240000007594 Oryza sativa Species 0.000 claims abstract 3
- 238000000855 fermentation Methods 0.000 claims description 8
- 230000004151 fermentation Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 241000209094 Oryza Species 0.000 description 4
- 241000233866 Fungi Species 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 235000021190 leftovers Nutrition 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/16—Yeasts; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Mycology (AREA)
- Botany (AREA)
- Environmental & Geological Engineering (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kitchen waste aerobic odorless degradation microbial bacterial matrix which comprises the following raw materials in parts by weight: 30-35 parts of rice bran, 10-20 parts of sawdust, 2-3 parts of fish meal, 0.2-0.3 part of coconut shell, 1-2 parts of activated carbon, 1-1.3 parts of bacillus subtilis, 1-3 parts of brown sugar powder and 0.2-0.4 part of yeast. The aerobic odorless kitchen waste degradation microbial matrix can meet the requirement of internal oxygen introduction in the decomposition process of kitchen waste, can be recycled, improves the utilization rate of resources, and reduces the production cost; the organic kitchen waste with the bacterial substrate has high degradation degree, does not generate a large amount of sewage, and is friendly to the ecological environment.
Description
Technical Field
The invention belongs to the field of bio-based, and particularly relates to a kitchen waste aerobic odorless degradation microbial bacterial matrix and a preparation method thereof.
Background
The kitchen waste refers to food processing leftovers and edible residues generated in catering operation and resident life, and is divided into pre-meal waste, namely, the residues obtained by processing food materials before cooking, including vegetable leaves, fur and the like; the food waste after meal comprises leftover, soup residue, snack, starch, protein, and certain amount of paper towel. The kitchen waste is large in production amount and scattered, high in organic matter content, easy to decay and deteriorate and not suitable for long-distance transportation, so that the kitchen waste is usually required to be intensively and quickly subjected to reduction treatment nearby a production place, the volume of the kitchen waste is reduced, and subsequent transportation and treatment are facilitated;
however, the time from the input of the organic matter matrix to the waste is short at present, the organic matter matrix cannot be fully utilized, the efficiency of treating the kitchen waste is low, and the generated sewage is not friendly to the ecological environment.
Disclosure of Invention
The invention aims to provide an aerobic odorless degradation microbial matrix for kitchen waste and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aerobic odorless degradation microbial bacterial matrix for kitchen waste comprises the following raw materials in parts by weight:
30-35 parts of rice bran, 10-20 parts of sawdust, 2-3 parts of fish meal, 0.2-0.3 part of coconut shell, 1-2 parts of activated carbon, 1-1.3 parts of bacillus subtilis, 1-3 parts of brown sugar powder and 0.2-0.4 part of yeast.
The colony content of the bacillus subtilis is 1000 hundred million cfu/g, and the colony content of the microzyme is 200 hundred million cfu/g.
A preparation method of an aerobic odorless degradation microbial bacterial matrix of kitchen waste comprises the following steps:
(1) mixing the rice bran, the sawdust, the fish meal, the coconut shell 3 and the active carbon, sterilizing at the temperature of 120 ℃ and 125 ℃ for 20-30 minutes, and cooling to the normal temperature;
(2) adding Bacillus subtilis, brown sugar powder, and yeast, and stirring.
When the bacterial substrate is used, the water content of the bacterial substrate needs to be regulated to be 30-50%, and then high-temperature fermentation culture is carried out for 20-25 hours.
The temperature of the high-temperature fermentation culture is 40-60 ℃.
The invention has the advantages that:
the aerobic odorless kitchen waste degradation microbial matrix can meet the requirement of internal oxygen introduction in the decomposition process of kitchen waste, can be recycled, improves the utilization rate of resources, and reduces the production cost; the organic kitchen waste with the bacterial substrate has high degradation degree, does not generate a large amount of sewage, and is friendly to the ecological environment.
Detailed Description
Example 1
An aerobic odorless degradation microbial bacterial matrix for kitchen waste comprises the following raw materials in parts by weight:
30 parts of rice bran, 10 parts of sawdust, 2 parts of fish meal, 0.2 part of coconut shell, 1 part of activated carbon, 1 part of bacillus subtilis, 1 part of brown sugar powder and 0.2 part of yeast.
The colony content of the bacillus subtilis is 1000 hundred million cfu/g, and the colony content of the microzyme is 200 hundred million cfu/g.
A preparation method of an aerobic odorless degradation microbial bacterial matrix of kitchen waste comprises the following steps:
(1) mixing testa oryzae, sawdust, fish powder, coconut shell, and active carbon, sterilizing at 120 deg.C for 20 min, and cooling to room temperature;
(2) adding Bacillus subtilis, brown sugar powder, and yeast, and stirring.
When the bacterial substrate is used, the water content of the bacterial substrate needs to be adjusted to be 30%, and then high-temperature fermentation culture is carried out for 20 hours.
The temperature of the high-temperature fermentation culture is 40 ℃.
The kitchen waste is put into the fungus substrate, and after 48 hours, the degradation degree of the organic kitchen waste can reach 97%.
Example 2
An aerobic odorless degradation microbial bacterial matrix for kitchen waste, which comprises the following raw materials by weight (kilogram):
35 parts of rice bran, 20 parts of sawdust, 3 parts of fish meal, 0.3 part of coconut shell, 2 parts of activated carbon, 1.3 parts of bacillus subtilis, 3 parts of brown sugar powder and 0.4 part of yeast.
The colony content of the bacillus subtilis is 1000 hundred million cfu/g, and the colony content of the microzyme is 200 hundred million cfu/g.
A preparation method of an aerobic odorless degradation microbial bacterial matrix of kitchen waste comprises the following steps:
(1) mixing testa oryzae, sawdust, fish powder, coconut shell, and active carbon, sterilizing at 125 deg.C for 30 min, and cooling to room temperature;
(2) adding Bacillus subtilis, brown sugar powder, and yeast, and stirring.
When the bacterial substrate is used, the water content of the bacterial substrate needs to be adjusted to be 50%, and then the bacterial substrate is subjected to high-temperature fermentation culture for 25 hours.
The temperature of the high-temperature fermentation culture is 60 ℃.
The kitchen waste is put into the fungus substrate, and after 48 hours, the degradation degree of the organic kitchen waste can reach 96%.
Example 3:
the preparation method of the aerobic odorless degradation microbial bacterial matrix for 50 kilograms of kitchen waste comprises the following steps:
mixing 30 kg of bran coat, 15 kg of sawdust, 2.5 kg of fish meal, 0.25 kg of coconut shell and 2 kg of activated carbon, sterilizing at 121 ℃ for 20 minutes, cooling, adding 1 kg of 1000 million cfu/g of bacillus subtilis, 1 kg of brown sugar powder and 0.25 kg of 200 million cfu/g of yeast, adjusting the water content to 40% under a semi-wet state, and performing high-temperature fermentation culture at 50 ℃ for 20-25 hours to prepare a bacterial medium;
then the kitchen waste is put into the fungus substrate, and after 48 hours, the degradation degree of the organic kitchen waste can reach 95%.
Claims (5)
1. The aerobic odorless degradation microbial bacterial matrix for the kitchen waste is characterized by comprising the following raw materials in parts by weight:
30-35 parts of rice bran, 10-20 parts of sawdust, 2-3 parts of fish meal, 0.2-0.3 part of coconut shell, 1-2 parts of activated carbon, 1-1.3 parts of bacillus subtilis, 1-3 parts of brown sugar powder and 0.2-0.4 part of yeast.
2. The aerobic odorless degradation microbial bacterial matrix of kitchen waste according to claim 1, wherein the bacterial colony content of the bacillus subtilis is 1000 hundred million cfu/g, and the bacterial colony content of the yeast is 200 hundred million cfu/g.
3. A method for preparing the aerobic odorless degradation microbial bacterial matrix of the kitchen waste as claimed in claim 1, which comprises the following steps:
(1) mixing the rice bran, the sawdust, the fish meal, the coconut shell and the active carbon, sterilizing at the temperature of 120 ℃ and 125 ℃ for 20-30 minutes, and cooling to the normal temperature;
(2) adding Bacillus subtilis, brown sugar powder, and yeast, and stirring.
4. The aerobic odorless degradation microbial bacterial matrix of kitchen waste as claimed in claim 1, wherein the water content of the bacterial matrix is adjusted to 30-50% during use, and the bacterial matrix is further fermented and cultured at high temperature for 20-25 hours.
5. The aerobic odorless degradation microbial bacterial matrix of kitchen waste as claimed in claim 4, wherein the temperature for the high temperature fermentation culture is 40-60 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292999.0A CN110899306A (en) | 2019-12-16 | 2019-12-16 | Aerobic odorless degradation microbial matrix for kitchen waste and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292999.0A CN110899306A (en) | 2019-12-16 | 2019-12-16 | Aerobic odorless degradation microbial matrix for kitchen waste and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110899306A true CN110899306A (en) | 2020-03-24 |
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| CN201911292999.0A Pending CN110899306A (en) | 2019-12-16 | 2019-12-16 | Aerobic odorless degradation microbial matrix for kitchen waste and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111662103A (en) * | 2020-06-08 | 2020-09-15 | 山东惊哲生物科技有限公司 | Probiotic fermentation liquor for degrading kitchen waste and preparation method thereof |
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| CN1762917A (en) * | 2005-09-01 | 2006-04-26 | 孙明坤 | Microorganism fertilizer and its preparation method |
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