CN104017834B - Method for producing volatile fatty acid (VFA) through facultative anaerobic fermentation of kitchen waste - Google Patents
Method for producing volatile fatty acid (VFA) through facultative anaerobic fermentation of kitchen waste Download PDFInfo
- Publication number
- CN104017834B CN104017834B CN201410281875.3A CN201410281875A CN104017834B CN 104017834 B CN104017834 B CN 104017834B CN 201410281875 A CN201410281875 A CN 201410281875A CN 104017834 B CN104017834 B CN 104017834B
- Authority
- CN
- China
- Prior art keywords
- food waste
- changing food
- fatty acid
- kitchen waste
- volatile fatty
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 23
- 235000014113 dietary fatty acids Nutrition 0.000 title claims abstract description 21
- 229930195729 fatty acid Natural products 0.000 title claims abstract description 21
- 239000000194 fatty acid Substances 0.000 title claims abstract description 21
- 150000004665 fatty acids Chemical class 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 239000010806 kitchen waste Substances 0.000 title abstract 8
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 230000004151 fermentation Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000008187 granular material Substances 0.000 claims abstract description 7
- 238000010298 pulverizing process Methods 0.000 claims abstract 2
- 239000010794 food waste Substances 0.000 claims description 43
- 210000004243 sweat Anatomy 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 239000010813 municipal solid waste Substances 0.000 claims description 5
- 230000003519 ventilatory effect Effects 0.000 claims description 5
- 238000011081 inoculation Methods 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 abstract description 10
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- 230000029087 digestion Effects 0.000 abstract description 4
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 4
- 241001148470 aerobic bacillus Species 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229940005605 valeric acid Drugs 0.000 description 2
- XYHKNCXZYYTLRG-UHFFFAOYSA-N 1h-imidazole-2-carbaldehyde Chemical compound O=CC1=NC=CN1 XYHKNCXZYYTLRG-UHFFFAOYSA-N 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-M 3-Methylbutanoic acid Natural products CC(C)CC([O-])=O GWYFCOCPABKNJV-UHFFFAOYSA-M 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 230000004103 aerobic respiration Effects 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-N beta-methyl-butyric acid Natural products CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
Description
Group | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 |
VFA yield(g.Ld-1) | 6.31 | 7.25 | 6.51 | 6.75 | 5.82 | 3.98 | 4.76 | 4.01 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410281875.3A CN104017834B (en) | 2014-06-23 | 2014-06-23 | Method for producing volatile fatty acid (VFA) through facultative anaerobic fermentation of kitchen waste |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410281875.3A CN104017834B (en) | 2014-06-23 | 2014-06-23 | Method for producing volatile fatty acid (VFA) through facultative anaerobic fermentation of kitchen waste |
Publications (2)
Publication Number | Publication Date |
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CN104017834A CN104017834A (en) | 2014-09-03 |
CN104017834B true CN104017834B (en) | 2017-02-15 |
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CN201410281875.3A Expired - Fee Related CN104017834B (en) | 2014-06-23 | 2014-06-23 | Method for producing volatile fatty acid (VFA) through facultative anaerobic fermentation of kitchen waste |
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CN (1) | CN104017834B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104762361B (en) * | 2015-04-17 | 2018-08-03 | 农业部沼气科学研究所 | Anaerobic digestion of kitchen wastes quickly starts and the method for Effec-tive Function |
CN106755127A (en) * | 2017-04-10 | 2017-05-31 | 河南天冠纤维乙醇有限公司 | A kind of method that alcohol manioc waste produces biogas with stalk coupled fermentation |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102080104A (en) * | 2010-07-09 | 2011-06-01 | 深圳市东江环保股份有限公司 | Comprehensive treatment method for preparing gas and fertilizer by utilizing kitchen waste |
CN102701557A (en) * | 2012-06-08 | 2012-10-03 | 同济大学 | Quick starting method for producing biogas through anaerobic fermentation of municipal sludge |
CN102796774A (en) * | 2012-07-18 | 2012-11-28 | 同济大学 | Method for preparing short-chain fatty acid with high content of propanoic acid by continuous fermentation |
CN103553726A (en) * | 2013-11-06 | 2014-02-05 | 中创宏远(北京)环保科技有限公司 | Method for preparing liquid organic fertilizer from kitchen waste |
CN103555775A (en) * | 2013-10-22 | 2014-02-05 | 同济大学 | Method for producing volatile fatty acid through promoting anaerobic fermentation of kitchen wastes |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8329455B2 (en) * | 2011-07-08 | 2012-12-11 | Aikan North America, Inc. | Systems and methods for digestion of solid waste |
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2014
- 2014-06-23 CN CN201410281875.3A patent/CN104017834B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102080104A (en) * | 2010-07-09 | 2011-06-01 | 深圳市东江环保股份有限公司 | Comprehensive treatment method for preparing gas and fertilizer by utilizing kitchen waste |
CN102701557A (en) * | 2012-06-08 | 2012-10-03 | 同济大学 | Quick starting method for producing biogas through anaerobic fermentation of municipal sludge |
CN102796774A (en) * | 2012-07-18 | 2012-11-28 | 同济大学 | Method for preparing short-chain fatty acid with high content of propanoic acid by continuous fermentation |
CN103555775A (en) * | 2013-10-22 | 2014-02-05 | 同济大学 | Method for producing volatile fatty acid through promoting anaerobic fermentation of kitchen wastes |
CN103553726A (en) * | 2013-11-06 | 2014-02-05 | 中创宏远(北京)环保科技有限公司 | Method for preparing liquid organic fertilizer from kitchen waste |
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CN104017834A (en) | 2014-09-03 |
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Application publication date: 20140903 Assignee: Chengdu energy and Environment Engineering Institute, Ministry of Agriculture Assignor: BIOGAS INSTITUTE OF MINISTRY OF AGRICULTURE Contract record no.: 2018510000042 Denomination of invention: Method for producing volatile fatty acid (VFA) through facultative anaerobic fermentation of kitchen waste Granted publication date: 20170215 License type: Exclusive License Record date: 20180820 |
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Change date: 20190725 Contract record no.: 2018510000042 License type after: General permission License type before: Exclusive license Change date: 20190725 Contract record no.: 2018510000042 Assignee after: Chengdu Zhongnong Energy and Environmental Engineering Design Co.,Ltd. Assignee before: Chengdu energy and Environment Engineering Institute, Ministry of Agriculture |
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