CN109455816B - 一种精确控制反硝化方法和设备 - Google Patents
一种精确控制反硝化方法和设备 Download PDFInfo
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- CN109455816B CN109455816B CN201811404096.2A CN201811404096A CN109455816B CN 109455816 B CN109455816 B CN 109455816B CN 201811404096 A CN201811404096 A CN 201811404096A CN 109455816 B CN109455816 B CN 109455816B
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- sewage
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- denitrification
- degassing
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000010865 sewage Substances 0.000 claims abstract description 164
- 238000007872 degassing Methods 0.000 claims abstract description 91
- 241000894006 Bacteria Species 0.000 claims abstract description 48
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000010992 reflux Methods 0.000 claims abstract description 38
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims abstract description 30
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 23
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 21
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000001546 nitrifying effect Effects 0.000 claims abstract description 12
- 125000001477 organic nitrogen group Chemical group 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 32
- 230000014759 maintenance of location Effects 0.000 claims description 22
- 239000002351 wastewater Substances 0.000 claims description 10
- 238000004176 ammonification Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000006396 nitration reaction Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 11
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 8
- 238000005273 aeration Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000033116 oxidation-reduction process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010043275 Teratogenicity Diseases 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000007886 mutagenicity Effects 0.000 description 1
- 231100000299 mutagenicity Toxicity 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- -1 nitrite ions Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000211 teratogenicity Toxicity 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811404096.2A CN109455816B (zh) | 2018-11-22 | 2018-11-22 | 一种精确控制反硝化方法和设备 |
Applications Claiming Priority (1)
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CN201811404096.2A CN109455816B (zh) | 2018-11-22 | 2018-11-22 | 一种精确控制反硝化方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN109455816A CN109455816A (zh) | 2019-03-12 |
CN109455816B true CN109455816B (zh) | 2022-03-04 |
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CN201811404096.2A Active CN109455816B (zh) | 2018-11-22 | 2018-11-22 | 一种精确控制反硝化方法和设备 |
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CN (1) | CN109455816B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1903745A (zh) * | 2006-08-15 | 2007-01-31 | 北京工业大学 | 改进的uct工艺及装置 |
CN101092270A (zh) * | 2007-06-08 | 2007-12-26 | 沈阳建筑大学 | 折线流膜生物反应器 |
CN101445298A (zh) * | 2008-12-23 | 2009-06-03 | 北京桑德环境工程有限公司 | 改进的uct污水处理系统及处理方法 |
CN102101745A (zh) * | 2011-01-11 | 2011-06-22 | 彭永臻 | 污泥发酵耦合反硝化处理污泥消化液的控制装置与方法 |
CN204039224U (zh) * | 2014-08-05 | 2014-12-24 | 诺卫环境安全工程技术(广州)有限公司 | 一种uct-mbr联用污水处理反应器 |
-
2018
- 2018-11-22 CN CN201811404096.2A patent/CN109455816B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1903745A (zh) * | 2006-08-15 | 2007-01-31 | 北京工业大学 | 改进的uct工艺及装置 |
CN101092270A (zh) * | 2007-06-08 | 2007-12-26 | 沈阳建筑大学 | 折线流膜生物反应器 |
CN101445298A (zh) * | 2008-12-23 | 2009-06-03 | 北京桑德环境工程有限公司 | 改进的uct污水处理系统及处理方法 |
CN102101745A (zh) * | 2011-01-11 | 2011-06-22 | 彭永臻 | 污泥发酵耦合反硝化处理污泥消化液的控制装置与方法 |
CN204039224U (zh) * | 2014-08-05 | 2014-12-24 | 诺卫环境安全工程技术(广州)有限公司 | 一种uct-mbr联用污水处理反应器 |
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Denomination of invention: A method and equipment for precise control of denitrification Effective date of registration: 20221103 Granted publication date: 20220304 Pledgee: Dalian technology Financing Guarantee Co.,Ltd. Pledgor: DALIAN ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2022210000191 |
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Denomination of invention: A precise control method and equipment for denitrification Granted publication date: 20220304 Pledgee: China Construction Bank Corporation Dalian Ganjingzi Branch Pledgor: DALIAN ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2024980010337 |