CN114409096A - 一种耦合单质硫歧化与硫自养反硝化实现污水高效深度脱氮的方法 - Google Patents
一种耦合单质硫歧化与硫自养反硝化实现污水高效深度脱氮的方法 Download PDFInfo
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- CN114409096A CN114409096A CN202210059847.1A CN202210059847A CN114409096A CN 114409096 A CN114409096 A CN 114409096A CN 202210059847 A CN202210059847 A CN 202210059847A CN 114409096 A CN114409096 A CN 114409096A
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- sulfur
- denitrification
- disproportionation
- autotrophic denitrification
- sewage
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 213
- 239000011593 sulfur Substances 0.000 title claims abstract description 148
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 147
- 230000001651 autotrophic effect Effects 0.000 title claims abstract description 77
- 238000007323 disproportionation reaction Methods 0.000 title claims abstract description 57
- 239000010865 sewage Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000008878 coupling Effects 0.000 title claims abstract description 26
- 238000010168 coupling process Methods 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- 241000894006 Bacteria Species 0.000 claims abstract description 58
- 239000000945 filler Substances 0.000 claims abstract description 30
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 229920001021 polysulfide Polymers 0.000 claims abstract description 14
- 239000005077 polysulfide Substances 0.000 claims abstract description 13
- 150000008117 polysulfides Polymers 0.000 claims abstract description 13
- 229910002651 NO3 Inorganic materials 0.000 claims description 41
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 41
- 239000010802 sludge Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 9
- 238000011946 reduction process Methods 0.000 claims description 8
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 239000000370 acceptor Substances 0.000 claims description 3
- 150000002823 nitrates Chemical class 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000011573 trace mineral Substances 0.000 claims description 3
- 235000013619 trace mineral Nutrition 0.000 claims description 3
- 150000002505 iron Chemical class 0.000 claims description 2
- 150000003568 thioethers Chemical class 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052799 carbon Inorganic materials 0.000 abstract description 9
- 230000001404 mediated effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 150000004763 sulfides Chemical class 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000011160 research Methods 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
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- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
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- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000019086 sulfide ion homeostasis Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000002195 synergetic effect Effects 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (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)
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CN202210059847.1A CN114409096B (zh) | 2022-01-19 | 2022-01-19 | 一种耦合单质硫歧化与硫自养反硝化实现污水高效深度脱氮的方法 |
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CN114409096A true CN114409096A (zh) | 2022-04-29 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115124139A (zh) * | 2022-06-15 | 2022-09-30 | 北京恩菲环保技术有限公司 | 低温环境硫自养反硝化系统的启动方法 |
CN115583723A (zh) * | 2022-08-02 | 2023-01-10 | 河南工业大学 | 一种利用强化硫自养去除水中硝酸盐的污水处理方法及装置 |
CN117023790A (zh) * | 2023-07-31 | 2023-11-10 | 中山大学 | 一种外置的污水生物反硝化脱氮加速系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105947993A (zh) * | 2016-05-24 | 2016-09-21 | 华南师范大学 | 使硫磺转化为聚硫硫化物以提高其生物可利用性的方法 |
US20170369350A1 (en) * | 2015-01-14 | 2017-12-28 | The Hong Kong University Of Science And Technology | Internal sulfur cycling sani (isc-sani) process for biological wastewater treatment |
CN110407321A (zh) * | 2019-08-14 | 2019-11-05 | 中国矿业大学 | 多级分层填料床反应器城市二级出水深度脱氮除磷方法 |
CN112573652A (zh) * | 2020-12-24 | 2021-03-30 | 华夏碧水环保科技有限公司 | 一种硫自养反硝化脱氮反应装置 |
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2022
- 2022-01-19 CN CN202210059847.1A patent/CN114409096B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170369350A1 (en) * | 2015-01-14 | 2017-12-28 | The Hong Kong University Of Science And Technology | Internal sulfur cycling sani (isc-sani) process for biological wastewater treatment |
CN105947993A (zh) * | 2016-05-24 | 2016-09-21 | 华南师范大学 | 使硫磺转化为聚硫硫化物以提高其生物可利用性的方法 |
CN110407321A (zh) * | 2019-08-14 | 2019-11-05 | 中国矿业大学 | 多级分层填料床反应器城市二级出水深度脱氮除磷方法 |
CN112573652A (zh) * | 2020-12-24 | 2021-03-30 | 华夏碧水环保科技有限公司 | 一种硫自养反硝化脱氮反应装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115124139A (zh) * | 2022-06-15 | 2022-09-30 | 北京恩菲环保技术有限公司 | 低温环境硫自养反硝化系统的启动方法 |
CN115124139B (zh) * | 2022-06-15 | 2024-04-09 | 北京恩菲环保技术有限公司 | 低温环境硫自养反硝化系统的启动方法 |
CN115583723A (zh) * | 2022-08-02 | 2023-01-10 | 河南工业大学 | 一种利用强化硫自养去除水中硝酸盐的污水处理方法及装置 |
CN117023790A (zh) * | 2023-07-31 | 2023-11-10 | 中山大学 | 一种外置的污水生物反硝化脱氮加速系统 |
CN117023790B (zh) * | 2023-07-31 | 2024-06-21 | 中山大学 | 一种外置的污水生物反硝化脱氮加速系统 |
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Application publication date: 20220429 Assignee: Guangdong Provincial Environmental Protection Research Institute Co.,Ltd. Assignor: SUN YAT-SEN University Contract record no.: X2024980004230 Denomination of invention: A method of coupling elemental sulfur disproportionation and sulfur autotrophic denitrification to achieve efficient and deep denitrification of wastewater Granted publication date: 20230922 License type: Exclusive License Record date: 20240410 |