KR100443410B1 - 하폐수의 질산화/탈질 동시처리장치, 및 이를 이용한하폐수처리장치 및 그 처리방법 - Google Patents
하폐수의 질산화/탈질 동시처리장치, 및 이를 이용한하폐수처리장치 및 그 처리방법 Download PDFInfo
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- KR100443410B1 KR100443410B1 KR10-2001-0048577A KR20010048577A KR100443410B1 KR 100443410 B1 KR100443410 B1 KR 100443410B1 KR 20010048577 A KR20010048577 A KR 20010048577A KR 100443410 B1 KR100443410 B1 KR 100443410B1
- Authority
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- Prior art keywords
- nitrification
- denitrification
- wastewater
- tank
- simultaneous
- 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
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 37
- 239000002351 wastewater Substances 0.000 claims abstract description 60
- 239000010865 sewage Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000005273 aeration Methods 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 230000000813 microbial effect Effects 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 31
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 25
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 25
- 239000011574 phosphorus Substances 0.000 abstract description 25
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 15
- 239000010802 sludge Substances 0.000 abstract description 14
- 239000007787 solid Substances 0.000 abstract description 10
- 239000005416 organic matter Substances 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 description 17
- 238000005374 membrane filtration Methods 0.000 description 10
- 238000004062 sedimentation Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 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 5
- 238000010586 diagram Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000004148 unit process Methods 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 229920001397 Poly-beta-hydroxybutyrate Polymers 0.000 description 3
- 229920000331 Polyhydroxybutyrate Polymers 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 241000589516 Pseudomonas Species 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- 241000589291 Acinetobacter Species 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000605159 Nitrobacter Species 0.000 description 1
- 241000605122 Nitrosomonas Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 241000605118 Thiobacillus Species 0.000 description 1
- TTWYZDPBDWHJOR-IDIVVRGQSA-L adenosine triphosphate disodium Chemical compound [Na+].[Na+].C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O TTWYZDPBDWHJOR-IDIVVRGQSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
-
- 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
- C02F3/20—Activated sludge processes using diffusers
-
- 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
- C02F2101/105—Phosphorus compounds
-
- 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
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 (8)
- 방류된 하폐수를 유입시켜 동시에 질산화/탈질 반응처리하는 장치에 있어서,상기 방류된 하폐수를 유입시키는 유입구 및 상기 유입구에 대응하는 유출구를 가지는 질산화/탈질 동시처리조; 및상기 질산화/탈질 동시처리조내에 수용된 상기 하폐수의 용존산소농도를 0.001 내지 3.000ppm로 유지하고 질산화/탈질 동시처리조의 미생물 플록의 크기가 소정 허용범위내의 값을 유지하도록,일반적인 용량보다 낮은 용량의 포기수단이나 일반적인 용량보다 낮은 용량의 포기수단 또는,일반적인 용량의 포기수단을 사용하여 0.001 내지 5분의 간격으로 간헐적으로 포기하는 수단을 포함하는 것을 특징으로 하는 연속류식 또는 회분식 질산화/탈질 동시처리장치.
- 삭제
- 제 1항에 있어서,상기 질산화/탈질 동시처리조내에 수용된 상기 하폐수를 교반시키는 교반기를 더 포함하는 것을 특징으로 하는 질산화/탈질 동시처리장치.
- 삭제
- 제 1항 내지 제 2항의 질산화/탈질 동시처리장치의 전 및 후단계중 적어도 어느 일측 또는 양측 단계에서, 상기 하폐수를 혐기 상태 또는 호기성 상태 또는 무산소 상태에서 소정 시간동안 처리하는 단계들을 더 포함하고, 필요시 일정량의 내부반송을 실시하는 것을 특징으로 하는 하폐수처리장치.
- 삭제
- 방류된 하폐수를 유입시켜 처리한 후 방출시키는 하폐수처리방법에 있어서,방류된 하폐수를 질산화/탈질 동시처리조내에 수용시키는 단계;질산화/탈질 동시처리조내에 수용된 상기 하폐수의 용존산소농도를 0.001 내지 3.000ppm로 유지하고 상기 하폐수에 함유된 미생물 플록의 크기가 각각 소정의 허용범위내의 값을 유지하도록, 상기 포기수단으로 포기하고, 필요한 경우에 교반수단으로 교반하여 상기 하폐수의 질산화/탈질 반응을 동시에 수행하는 단계;상기 질산화/탈질이 동시에 이루어진 처리수를 상기 질산화/탈질 동시처리조에서 방출시키는 단계를 포함하는 것을 특징으로 하는 하폐수처리방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0048577A KR100443410B1 (ko) | 2001-08-11 | 2001-08-11 | 하폐수의 질산화/탈질 동시처리장치, 및 이를 이용한하폐수처리장치 및 그 처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2001-0048577A KR100443410B1 (ko) | 2001-08-11 | 2001-08-11 | 하폐수의 질산화/탈질 동시처리장치, 및 이를 이용한하폐수처리장치 및 그 처리방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030014545A KR20030014545A (ko) | 2003-02-19 |
KR100443410B1 true KR100443410B1 (ko) | 2004-08-09 |
Family
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KR10-2001-0048577A Expired - Fee Related KR100443410B1 (ko) | 2001-08-11 | 2001-08-11 | 하폐수의 질산화/탈질 동시처리장치, 및 이를 이용한하폐수처리장치 및 그 처리방법 |
Country Status (1)
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KR (1) | KR100443410B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101157064B1 (ko) * | 2009-12-24 | 2012-06-21 | 제이에이건설주식회사 | 내부순환형 연속-단계 유입 수처리 시스템 및 이를 이용한 수처리 공법 |
KR101603540B1 (ko) * | 2015-11-13 | 2016-03-15 | 주식회사 한진중공업 | 혐기성화 인터배리어 및 유동상 담체를 구비한 고농도의 질소 제거 및 슬러지 저감형 하수처리 시스템 |
KR102051868B1 (ko) * | 2017-12-04 | 2019-12-04 | 경북대학교 산학협력단 | 질소 저감 활성을 가지는 신규한 바실러스 테퀼렌시스(Bacillus tequilensis) 2F-NA 균주 및 이를 이용한 질소 저감용 미생물 제제 |
KR102355498B1 (ko) * | 2019-11-21 | 2022-01-25 | (주)천마기술단 | 미세기포 폭기공정을 이용한 하폐수처리장치 |
CN112875862A (zh) * | 2021-01-26 | 2021-06-01 | 北京美大环洲工程技术有限责任公司 | 一种基于氧化还原电位调控短程硝化-同步硝化反硝化污水处理工艺的方法及其应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56150493A (en) * | 1980-04-22 | 1981-11-20 | Ebara Infilco Co Ltd | Disposal of organic waste water |
JPS5724699A (en) * | 1980-07-17 | 1982-02-09 | Mitsubishi Heavy Ind Ltd | Disposal of highly concentrated waste liquid |
JPS58143890A (ja) * | 1982-02-22 | 1983-08-26 | Ebara Infilco Co Ltd | 有機性廃水の処理法 |
JPS5932999A (ja) * | 1982-08-13 | 1984-02-22 | Ebara Infilco Co Ltd | 有機性廃液の処理法 |
JPS61254296A (ja) * | 1985-05-08 | 1986-11-12 | Kurita Water Ind Ltd | 有機性廃水の処理方法及び処理装置 |
KR19990039419A (ko) * | 1997-11-12 | 1999-06-05 | 임정규 | 오·폐수 처리공정 및 그 운전방법 |
KR20000049300A (ko) * | 1999-04-13 | 2000-08-05 | 니시야마 쇼고 | 오수의 활성 슬러지 처리 시스템 및 방법 |
KR20010068370A (ko) * | 2000-01-05 | 2001-07-23 | 이태진 | 연속식회분반응조를 이용한 오/폐수내 유기물 및 질소화합물 제거방법 |
-
2001
- 2001-08-11 KR KR10-2001-0048577A patent/KR100443410B1/ko not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56150493A (en) * | 1980-04-22 | 1981-11-20 | Ebara Infilco Co Ltd | Disposal of organic waste water |
JPS5724699A (en) * | 1980-07-17 | 1982-02-09 | Mitsubishi Heavy Ind Ltd | Disposal of highly concentrated waste liquid |
JPS58143890A (ja) * | 1982-02-22 | 1983-08-26 | Ebara Infilco Co Ltd | 有機性廃水の処理法 |
JPS5932999A (ja) * | 1982-08-13 | 1984-02-22 | Ebara Infilco Co Ltd | 有機性廃液の処理法 |
JPS61254296A (ja) * | 1985-05-08 | 1986-11-12 | Kurita Water Ind Ltd | 有機性廃水の処理方法及び処理装置 |
KR19990039419A (ko) * | 1997-11-12 | 1999-06-05 | 임정규 | 오·폐수 처리공정 및 그 운전방법 |
KR20000049300A (ko) * | 1999-04-13 | 2000-08-05 | 니시야마 쇼고 | 오수의 활성 슬러지 처리 시스템 및 방법 |
KR20010068370A (ko) * | 2000-01-05 | 2001-07-23 | 이태진 | 연속식회분반응조를 이용한 오/폐수내 유기물 및 질소화합물 제거방법 |
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