KR101179049B1 - 황탈질 미생물에 의한 아질산성 질소 제거 장치 및 방법 - Google Patents
황탈질 미생물에 의한 아질산성 질소 제거 장치 및 방법 Download PDFInfo
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- KR101179049B1 KR101179049B1 KR1020090049282A KR20090049282A KR101179049B1 KR 101179049 B1 KR101179049 B1 KR 101179049B1 KR 1020090049282 A KR1020090049282 A KR 1020090049282A KR 20090049282 A KR20090049282 A KR 20090049282A KR 101179049 B1 KR101179049 B1 KR 101179049B1
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- Prior art keywords
- denitrification
- nitrogen
- nitrite
- sulfur
- tank
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- 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
- C02F3/305—Nitrification and denitrification treatment characterised by the denitrification
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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- 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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- 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 (7)
- 삭제
- 삭제
- 삭제
- 부분질산화 공정과 황탈질 공정을 결합하여 폐수 중에서 질소를 제거하는 방법에 있어서,부분질산화된 질소가 함유된 폐수가 무산소조(41)로 유입되는 단계;상기 무산소조(41)에서 아질산성 질소 및 질산성 질소의 부분적 탈질이 이루어지는 단계;상기 무산소조(41)에서 침전물의 침전 방지 및 생성된 H2S를 제거하기 위하여 간헐적으로 미세폭기하는 단계; 및상기 무산소조(41)에서 제거되지 않은 아질산성 질소 및 질산성 질소를 황탈질조(42)에서 황을 이용하여 제거하는 단계를 포함하는 전탈질 공법을 통한 질소 제거 방법.
- 제4항에 있어서,상기 무산소조(41)에서는 미생물에 의해 암모니아성 질소와 아질산성 질소가 질소 가스로 전환되는 것을 특징으로 하는 전탈질 공법을 통한 질소 제거 방법.
- 삭제
- 부분질산화 공정과 황탈질 공정을 결합하여 폐수 중에서 질소를 제거하는 장치에 있어서,아질산성 질소 및 질산성 질소가 함유된 폐수의 탈질 과정이 수행되는 무산소조(41);상기 무산소조(41)와 연결되어 침전물의 침전 방지 및 생성된 H2S를 제거하기 위한 미세폭기 장치;상기 무산소조(41)에서 제거되지 않은 아질산성 질소 및 질산성 질소를 황을 이용하여 제거하는 황탈질조(42);상기 황탈질조(42)에서 탈질된 폐수 중 암모니아성 질소를 아질산성 질소로 산화시키는 부분질산화조(43); 및상기 황탈질 및 부분질산화 과정을 거친 폐수를 다시 무산소조(41)로 보내는 내부반송통로(45)를 포함하는 것을 특징으로 하는 질소 제거 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090049282A KR101179049B1 (ko) | 2009-06-04 | 2009-06-04 | 황탈질 미생물에 의한 아질산성 질소 제거 장치 및 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090049282A KR101179049B1 (ko) | 2009-06-04 | 2009-06-04 | 황탈질 미생물에 의한 아질산성 질소 제거 장치 및 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100130656A KR20100130656A (ko) | 2010-12-14 |
| KR101179049B1 true KR101179049B1 (ko) | 2012-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090049282A Expired - Fee Related KR101179049B1 (ko) | 2009-06-04 | 2009-06-04 | 황탈질 미생물에 의한 아질산성 질소 제거 장치 및 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101179049B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101852536B1 (ko) | 2017-04-24 | 2018-06-12 | 주식회사 두현이엔씨 | 아질산성 질소를 축적하여 하폐수에 포함된 유기물 및 질소를 제거할 수 있는 생물전기화학적 시스템 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358663A (zh) * | 2011-09-21 | 2012-02-22 | 浙江大学 | 一种低do后置反硝化污水处理装置及工艺 |
| CN114230006B (zh) * | 2022-01-14 | 2024-04-12 | 北京工业大学 | 一种厌氧氨氧化菌自然富集的方法 |
| CN116216989B (zh) * | 2023-03-06 | 2024-12-20 | 重庆大学 | 一种粪污废水处理方法及处理系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100315874B1 (ko) | 1999-07-30 | 2001-12-13 | 채문식 | 고농도 폐수의 생물학적 질소제거방법 및 그 장치 |
| JP2006122771A (ja) * | 2004-10-27 | 2006-05-18 | Chuden Kankyo Technos Co Ltd | 流体処理方法及び流体処理システム |
| KR100894503B1 (ko) | 2007-08-29 | 2009-04-22 | 고려대학교 산학협력단 | 축산폐수 처리방법 및 그 장치 |
-
2009
- 2009-06-04 KR KR1020090049282A patent/KR101179049B1/ko not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100315874B1 (ko) | 1999-07-30 | 2001-12-13 | 채문식 | 고농도 폐수의 생물학적 질소제거방법 및 그 장치 |
| JP2006122771A (ja) * | 2004-10-27 | 2006-05-18 | Chuden Kankyo Technos Co Ltd | 流体処理方法及び流体処理システム |
| KR100894503B1 (ko) | 2007-08-29 | 2009-04-22 | 고려대학교 산학협력단 | 축산폐수 처리방법 및 그 장치 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101852536B1 (ko) | 2017-04-24 | 2018-06-12 | 주식회사 두현이엔씨 | 아질산성 질소를 축적하여 하폐수에 포함된 유기물 및 질소를 제거할 수 있는 생물전기화학적 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100130656A (ko) | 2010-12-14 |
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