KR101709451B1 - 폐수 처리 방법 - Google Patents
폐수 처리 방법 Download PDFInfo
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- KR101709451B1 KR101709451B1 KR1020160159436A KR20160159436A KR101709451B1 KR 101709451 B1 KR101709451 B1 KR 101709451B1 KR 1020160159436 A KR1020160159436 A KR 1020160159436A KR 20160159436 A KR20160159436 A KR 20160159436A KR 101709451 B1 KR101709451 B1 KR 101709451B1
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- Prior art keywords
- wastewater
- nitrogen
- retention time
- ammonia nitrogen
- reaction
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- 239000002351 wastewater Substances 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 67
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000014759 maintenance of location Effects 0.000 claims abstract description 49
- 239000007787 solid Substances 0.000 claims abstract description 37
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000001556 precipitation Methods 0.000 claims abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 57
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 17
- 238000005273 aeration Methods 0.000 claims description 14
- 230000001376 precipitating effect Effects 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 abstract description 20
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000006228 supernatant Substances 0.000 description 12
- 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 9
- 244000005700 microbiome Species 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 230000029087 digestion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 238000011197 physicochemical method Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000003911 water pollution Methods 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- 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
도 2는 본 발명의 실시예들에 따른 아질산성 질소 형성 방법을 나타낸다.
도 3은 본 발명의 실시예들에 따른 폐수 처리 장치를 나타낸다.
도 4는 본 발명의 실시예들에 따른 폐수 처리 장치를 나타낸다.
도 5는 본 발명의 실시예들에 따른 연속 회분식 반응 장치를 나타낸다.
도 6은 본 발명의 실시예들에 따른 유입 단계일 때의 연속 회분식 반응 장치를 나타낸다.
도 7은 본 발명의 실시예들에 따른 포기 단계일 때의 연속 회분식 반응 장치를 나타낸다.
도 8은 본 발명의 실시예들에 따른 SRT 조절 단계일 때의 연속 회분식 반응 장치를 나타낸다.
도 9는 본 발명의 실시예들에 따른 침전 단계일 때의 연속 회분식 반응 장치를 나타낸다.
도 10은 본 발명의 실시예들에 따른 HRT 조절 단계일 때의 연속 회분식 반응 장치를 나타낸다.
도 11은 본 발명의 실시예들에 따른 연속 회분식 반응 장치의 운전 결과를 나타낸다.
운전 조건 | HRT(일) | SRT(일) | 암모니아성 질소 제거율 (%) | 아질산화율(%) |
O1 | 0.5 | 1 | 91 | 76 |
O2 | 1 | 4 | 90 | 20 |
O3 | 1 | 2 | 88 | 16 |
O4 | 0.5 | 1 | 92 | 80 |
O5 | 0.5 | 2 | 82 | 22 |
O6 | 0.5 | 1 | 91 | 85 |
102: 포기부 103: 교반부
104: 측정부 105: 유출부
106: 유입부 107: 펌프
108: 폐수 저장부 110: 제어부
200: 아나목스 반응 장치
Claims (1)
- 암모니아성 질소를 포함하는 폐수를 유입하는 단계;
상기 폐수에 공기를 공급하는 포기 단계;
상기 폐수를 유출시켜 고형물 체류시간(Solids retention time, SRT)을 조절하는 단계;
상기 폐수를 침전하는 침전 단계; 및
수리학적 체류시간(Hydraulic retention time, HRT)을 조절하는 단계를 포함하고,
상기 암모니아성 질소의 아질산화 반응을 통하여 아질산성 질소를 형성하고,
상기 아질산성 질소의 아탈질 반응을 통하여 질소 기체를 형성하는 것을 특징으로 하는 폐수 처리 방법.
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KR1020160159436A KR101709451B1 (ko) | 2016-11-28 | 2016-11-28 | 폐수 처리 방법 |
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KR1020160159436A KR101709451B1 (ko) | 2016-11-28 | 2016-11-28 | 폐수 처리 방법 |
Related Parent Applications (1)
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KR1020150046431A Division KR101743346B1 (ko) | 2015-02-18 | 2015-04-01 | 폐수 처리 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20160140552A KR20160140552A (ko) | 2016-12-07 |
KR101709451B1 true KR101709451B1 (ko) | 2017-02-23 |
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KR1020160159436A KR101709451B1 (ko) | 2016-11-28 | 2016-11-28 | 폐수 처리 방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108102946A (zh) * | 2017-11-20 | 2018-06-01 | 中国水产科学研究院南海水产研究所 | 一种净化养殖水体氨的硫氧化柠檬胞菌菌株xhct1及其应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100719434B1 (ko) * | 2006-02-16 | 2007-05-17 | 민경석 | 혐기성 처리수의 고농도 질소 제거 방법 및 장치 |
Family Cites Families (1)
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KR101144968B1 (ko) * | 2009-05-28 | 2012-05-14 | 비앤이테크(주) | 혐기성 탈질반응을 유도하기 위한 전처리 장치 및 이를 이용한 전처리 방법 |
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2016
- 2016-11-28 KR KR1020160159436A patent/KR101709451B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100719434B1 (ko) * | 2006-02-16 | 2007-05-17 | 민경석 | 혐기성 처리수의 고농도 질소 제거 방법 및 장치 |
Non-Patent Citations (2)
Title |
---|
길경익, 이운길, and 노해연. "동절기 하수처리장에서 효율적인 질소제거를 위한 최적 HRT 조합 도출에 관한 연구." 1. 한국방재학회 논문집 8 (2008): 165. |
길경익. "하수처리장 혐기성 소화조 상징액의 아질산화 반응 연구." 한국물환경학회지 22.3 (2006): 540-545. |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108102946A (zh) * | 2017-11-20 | 2018-06-01 | 中国水产科学研究院南海水产研究所 | 一种净化养殖水体氨的硫氧化柠檬胞菌菌株xhct1及其应用 |
CN108102946B (zh) * | 2017-11-20 | 2020-12-15 | 中国水产科学研究院南海水产研究所 | 一种净化养殖水体氨的硫氧化柠檬胞菌菌株xhct1及其应用 |
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