KR930702233A - 폐수 정화방법 - Google Patents
폐수 정화방법Info
- Publication number
- KR930702233A KR930702233A KR1019930700659A KR930700659A KR930702233A KR 930702233 A KR930702233 A KR 930702233A KR 1019930700659 A KR1019930700659 A KR 1019930700659A KR 930700659 A KR930700659 A KR 930700659A KR 930702233 A KR930702233 A KR 930702233A
- Authority
- KR
- South Korea
- Prior art keywords
- wastewater
- precipitation
- supplied
- carbon source
- amount
- Prior art date
Links
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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
- C02F3/006—Regulation methods for biological 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- 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
- C02F2209/16—Total nitrogen (tkN-N)
-
- 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
- C02F2209/18—PO4-P
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/906—Phosphorus containing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
Abstract
박테리아에 의해 활성화되는 과립상 여과상을 통해 흐르는 폐수를 처리하는 방법에 있어서, 먼저 형광물질의 침전과 탈질이 동시에 성취되고, 그에 이어 폐수 중의 과잉 BOD의 감소가, 바람직하게 산소함유 가스를 불어넣음에 의해 성취된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (11)
- 박테리아로 활성화된 과립상의 여과상에 공급되어 통해 흐르는 폐수의 질소, 형광물질 및 과잉 BOD를 감소시키는 방법에 있어서, 여과상을 통하는 폐수의 흐름방향에 먼저 형광물질의 침전과 탈질이 동시에 행해지고, 그에 이어 과잉 BOD의 감소가 행해짐을 특징으로 하는 방법.
- 제1항에 있어서, 과잉 BOD가 공급된 산소의 도움으로 감소됨을 특징으로 하는 방법.
- 제2항에 있어서, 산소가, 산소함유가스 바람직하게는 공기를 불어 넣음에 의해 공급됨을 특징으로 하는 방법.
- 전기의 항들 중의 어느 한 항에 있어서, 폐수가 여과상에 들어가기 바로 전에, 형광물질의 침전을 위해 침전/응집 제가 부과됨을 특징으로 하는 방법.
- 전기의 항들 중의 어느 한 항에 있어서, 탄소원으로서 작용하는 유기물의 양에 추가하여, 탄질을 위해 폐수에 또한 탄소원이 더 공급됨을 특징으로하는 방법.
- 제5항에 있어서, 폐수가 여과상에 들어가기 바로 전에, 폐수가 여분의 탄소원이 부가됨을 특징으로 하는 방법.
- 전기의 항들 중의 어느 한 항에 있어서, 형광물질의 침전과 탈질이, 연속작용 여과상에서 성취됨을 특징으로 하는 방법.
- 전기의 항들 중의 어느 한 항에 있어서, 나가는 폐수의 질소 함유량이 탄소원의 양의 조정을 행함을 특징으로 하는 방법.
- 전기의 항들 중의 어느 한 항에 있어서, 나가는 폐수의 형광물질 함유량이 부가 침전제의 양의 조정을 행함을 특징으로 하는 방법.
- 전기의 항들 중의 어느 한 항에 있어서, 나가는 폐수의 BOD/COD값이 부가 탄소원의 양의 조정을 행함을 특징으로 하는 방법.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9002864-8 | 1990-09-07 | ||
SE9002864A SE468985B (sv) | 1990-09-07 | 1990-09-07 | Foerfarande foer rening av avloppsvatten |
PCT/SE1991/000582 WO1992004284A1 (en) | 1990-09-07 | 1991-09-04 | Method for purification of wastewater |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930702233A true KR930702233A (ko) | 1993-09-08 |
KR960004304B1 KR960004304B1 (ko) | 1996-03-30 |
Family
ID=20380308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930700659A KR960004304B1 (ko) | 1990-09-07 | 1991-09-04 | 폐수 정화 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5372720A (ko) |
EP (1) | EP0594623A1 (ko) |
JP (1) | JPH06500729A (ko) |
KR (1) | KR960004304B1 (ko) |
AU (1) | AU651379B2 (ko) |
CA (1) | CA2090604C (ko) |
SE (1) | SE468985B (ko) |
WO (1) | WO1992004284A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960022277A (ko) * | 1994-12-13 | 1996-07-18 | 이안 마크 빙햄 | 오물 처리방법 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE126783T1 (de) * | 1991-07-12 | 1995-09-15 | Norihito Tambo | Verfahren und anlage zur abwasserreinigung durch entphosphorung und anaerobe bzw. aerobe behandlung. |
EP0593834B1 (de) * | 1992-10-06 | 1997-05-21 | CT Umwelttechnik AG | Verfahren zur biologischen Reinigung von Wasser und Mittel zum Durchführen des Verfahrens |
DE4308156C2 (de) * | 1993-03-15 | 2000-04-27 | Philipp Mueller Gmbh | Anlage für die Reinigung von Abwasser |
US5462666A (en) * | 1994-09-28 | 1995-10-31 | Rjjb & G, Inc. | Treatment of nutrient-rich water |
FR2738234B1 (fr) * | 1995-08-29 | 1998-10-30 | Degremont | Procede d'elimination des composes azotes et de remineralisation d'eaux faiblement mineralisees |
AT407245B (de) * | 1998-12-07 | 2001-01-25 | Vta Engineering Und Umwelttech | Verfahren zum biologischen reinigen phosphorhältiger abwässer |
US8080163B2 (en) * | 2002-12-04 | 2011-12-20 | Blue Water Technologies, Inc. | Water treatment method |
US8071055B2 (en) | 2002-12-04 | 2011-12-06 | Blue Water Technologies, Inc. | Water treatment techniques |
US7445721B2 (en) * | 2003-12-03 | 2008-11-04 | Idaho Research Foundation, Inc. | Reactive filtration |
WO2004050561A1 (en) | 2002-12-04 | 2004-06-17 | Idaho Research Foundation, Inc. | Reactive filtration |
US7713426B2 (en) * | 2008-01-11 | 2010-05-11 | Blue Water Technologies, Inc. | Water treatment |
GB0821880D0 (en) * | 2008-12-01 | 2009-01-07 | Jowett E C | Sewage nitrate removal by asphyxiant absorbent filtration and carbon additions |
US9856160B2 (en) * | 2012-09-22 | 2018-01-02 | Biottta Llc | Biological two-stage contaminated water treatment system |
US9580341B1 (en) | 2012-09-22 | 2017-02-28 | Biotta LLC | Biological two-stage contaminated water treatment system and process |
SE538639C2 (en) * | 2014-10-02 | 2016-10-04 | Xylem Ip Man S À R L | An improved method for managing a wastewater treatment process |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167479A (en) * | 1976-10-08 | 1979-09-11 | Ferdinand Besik | Process for purifying waste waters |
US4279753A (en) * | 1979-03-19 | 1981-07-21 | Arco Environmental Company | Wastewater treatment system including multiple stages of alternate aerobic-anerobic bioreactors in series |
US4353800A (en) * | 1980-08-25 | 1982-10-12 | Ferdinand Besik | Method and an apparatus for biological treatment of waste waters |
EP0205496A1 (en) * | 1984-12-21 | 1986-12-30 | Commonwealth Scientific And Industrial Research Organisation | Nitrification/denitrification of waste material |
WO1987004695A1 (en) * | 1986-02-10 | 1987-08-13 | Onoda Autoclaved Light Weight Concrete Co., Ltd. | Process for treating waste water |
EP0293521A3 (de) * | 1987-06-04 | 1989-01-04 | GebràDer Sulzer Aktiengesellschaft | Verfahren zur biologischen Reinigung von Wasser oder Abwasser von organischen stickstoffhaltigen verunreinigungen |
SE8900071D0 (sv) * | 1989-01-11 | 1989-01-11 | Boliden Kemi Ab | Vattenreningsprocess 2 |
-
1990
- 1990-09-07 SE SE9002864A patent/SE468985B/sv not_active IP Right Cessation
-
1991
- 1991-09-04 WO PCT/SE1991/000582 patent/WO1992004284A1/en not_active Application Discontinuation
- 1991-09-04 EP EP91916481A patent/EP0594623A1/en not_active Withdrawn
- 1991-09-04 US US07/984,568 patent/US5372720A/en not_active Expired - Lifetime
- 1991-09-04 AU AU85065/91A patent/AU651379B2/en not_active Expired
- 1991-09-04 JP JP3515034A patent/JPH06500729A/ja active Pending
- 1991-09-04 KR KR1019930700659A patent/KR960004304B1/ko not_active IP Right Cessation
- 1991-09-04 CA CA 2090604 patent/CA2090604C/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960022277A (ko) * | 1994-12-13 | 1996-07-18 | 이안 마크 빙햄 | 오물 처리방법 |
Also Published As
Publication number | Publication date |
---|---|
SE9002864L (sv) | 1992-03-08 |
CA2090604A1 (en) | 1992-03-08 |
JPH06500729A (ja) | 1994-01-27 |
WO1992004284A1 (en) | 1992-03-19 |
SE9002864D0 (sv) | 1990-09-07 |
AU651379B2 (en) | 1994-07-21 |
AU8506591A (en) | 1992-03-30 |
SE468985B (sv) | 1993-04-26 |
US5372720A (en) | 1994-12-13 |
EP0594623A1 (en) | 1994-05-04 |
KR960004304B1 (ko) | 1996-03-30 |
CA2090604C (en) | 1997-12-23 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19990326 Year of fee payment: 4 |
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LAPS | Lapse due to unpaid annual fee |