KR930702233A - 폐수 정화방법 - Google Patents

폐수 정화방법

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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
Application number
KR1019930700659A
Other languages
English (en)
Other versions
KR960004304B1 (ko
Inventor
쿠르트 알프레드 죤슨
Original Assignee
한스 에프 라슨
노르딕 워터 푸로닥츠 에이 비
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 한스 에프 라슨, 노르딕 워터 푸로닥츠 에이 비 filed Critical 한스 에프 라슨
Publication of KR930702233A publication Critical patent/KR930702233A/ko
Application granted granted Critical
Publication of KR960004304B1 publication Critical patent/KR960004304B1/ko

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1205Particular type of activated sludge processes
    • C02F3/1215Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/006Regulation methods for biological treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/04Aerobic processes using trickle filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/08Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/16Total nitrogen (tkN-N)
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/18PO4-P
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/903Nitrogenous
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/906Phosphorus 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

폐수 정화방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 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.
  2. 제1항에 있어서, 과잉 BOD가 공급된 산소의 도움으로 감소됨을 특징으로 하는 방법.
  3. 제2항에 있어서, 산소가, 산소함유가스 바람직하게는 공기를 불어 넣음에 의해 공급됨을 특징으로 하는 방법.
  4. 전기의 항들 중의 어느 한 항에 있어서, 폐수가 여과상에 들어가기 바로 전에, 형광물질의 침전을 위해 침전/응집 제가 부과됨을 특징으로 하는 방법.
  5. 전기의 항들 중의 어느 한 항에 있어서, 탄소원으로서 작용하는 유기물의 양에 추가하여, 탄질을 위해 폐수에 또한 탄소원이 더 공급됨을 특징으로하는 방법.
  6. 제5항에 있어서, 폐수가 여과상에 들어가기 바로 전에, 폐수가 여분의 탄소원이 부가됨을 특징으로 하는 방법.
  7. 전기의 항들 중의 어느 한 항에 있어서, 형광물질의 침전과 탈질이, 연속작용 여과상에서 성취됨을 특징으로 하는 방법.
  8. 전기의 항들 중의 어느 한 항에 있어서, 나가는 폐수의 질소 함유량이 탄소원의 양의 조정을 행함을 특징으로 하는 방법.
  9. 전기의 항들 중의 어느 한 항에 있어서, 나가는 폐수의 형광물질 함유량이 부가 침전제의 양의 조정을 행함을 특징으로 하는 방법.
  10. 전기의 항들 중의 어느 한 항에 있어서, 나가는 폐수의 BOD/COD값이 부가 탄소원의 양의 조정을 행함을 특징으로 하는 방법.
  11. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930700659A 1990-09-07 1991-09-04 폐수 정화 방법 KR960004304B1 (ko)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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)

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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 GebràœDer 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

Cited By (1)

* Cited by examiner, † Cited by third party
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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