ATE178291T1 - Verfahren zur behandlung von abwasser - Google Patents

Verfahren zur behandlung von abwasser

Info

Publication number
ATE178291T1
ATE178291T1 AT94900852T AT94900852T ATE178291T1 AT E178291 T1 ATE178291 T1 AT E178291T1 AT 94900852 T AT94900852 T AT 94900852T AT 94900852 T AT94900852 T AT 94900852T AT E178291 T1 ATE178291 T1 AT E178291T1
Authority
AT
Austria
Prior art keywords
pct
waste water
treating waste
sec
date
Prior art date
Application number
AT94900852T
Other languages
English (en)
Inventor
Martti Savolainen
Tarmo Syvaepuro
Eija Laine
Original Assignee
Kemira Oy
Keskuslaboratorio
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.)
Filing date
Publication date
Application filed by Kemira Oy, Keskuslaboratorio filed Critical Kemira Oy
Application granted granted Critical
Publication of ATE178291T1 publication Critical patent/ATE178291T1/de

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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Specific Substances (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Sludge (AREA)
AT94900852T 1992-12-04 1993-12-03 Verfahren zur behandlung von abwasser ATE178291T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI925506A FI97219C (fi) 1992-12-04 1992-12-04 Menetelmä jätevesien puhdistamiseksi

Publications (1)

Publication Number Publication Date
ATE178291T1 true ATE178291T1 (de) 1999-04-15

Family

ID=8536331

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94900852T ATE178291T1 (de) 1992-12-04 1993-12-03 Verfahren zur behandlung von abwasser

Country Status (9)

Country Link
US (1) US5611928A (de)
EP (1) EP0672022B1 (de)
AT (1) ATE178291T1 (de)
AU (1) AU5565594A (de)
CA (1) CA2150675C (de)
DE (1) DE69324262T2 (de)
ES (1) ES2130391T3 (de)
FI (1) FI97219C (de)
WO (1) WO1994013591A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97219C (fi) * 1992-12-04 1998-07-14 Kemira Oy Menetelmä jätevesien puhdistamiseksi
US5626717A (en) * 1995-06-01 1997-05-06 International Paper Company Oxidative treatment of bleach plant effluent
FR2737719B1 (fr) * 1995-08-07 1997-10-24 Burgand Yves Pate organo-minerale et utilisation de celle-ci en tant que materiau de construction
US6569284B1 (en) 1996-09-24 2003-05-27 International Paper Company Elemental-chlorine-free bleaching process having an initial Eo or Eop stage
FR2756554B1 (fr) * 1996-12-02 2000-02-04 Solvay Procede de decoloration et detoxication d'effluents aqueux
CN1328192C (zh) * 2002-09-27 2007-07-25 上海金迪生物技术工程有限公司 一种高浓度有机废水的综合处理方法
FR2925482B1 (fr) * 2007-12-20 2010-01-15 Otv Sa Procede de traitement d'eau par oxydation avancee et floculation lestee, et installation de traitement correspondante.
US8753477B2 (en) 2010-03-23 2014-06-17 International Paper Company BCTMP filtrate recycling system and method
CN101913729B (zh) * 2010-07-20 2012-05-23 江苏华杉环保科技有限公司 一种处理含尿素废水的脱氮添加剂及其制备方法
FI130075B (en) 2019-11-25 2023-01-31 Kemira Oyj Procedure for waste water management

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763038A (en) * 1970-04-10 1973-10-02 Kurita Water Ind Ltd Process for purifying water that contains organic matter
US3961976A (en) * 1974-05-17 1976-06-08 Sca Development Aktiebolag Method of preparing size
CH613917A5 (en) * 1975-06-10 1979-10-31 Schweizerische Sodafabrik Process for purifying waste water or for treating water
JPS532944A (en) * 1976-06-29 1978-01-12 Ebara Infilco Co Ltd Process for treating organic dirty water
JPS53120231A (en) * 1977-03-30 1978-10-20 Hitachi Ltd Display pattern generator circuit for crt display
JPS56155693A (en) * 1980-05-01 1981-12-01 Ebara Infilco Co Ltd Treatment of dense organic waste liquid
JPS5724693A (en) * 1980-07-18 1982-02-09 Ebara Infilco Co Ltd Disposal of organic waste water
JPS5724692A (en) * 1980-07-18 1982-02-09 Ebara Infilco Co Ltd Disposal of organic waste water
JPS60261590A (ja) * 1984-06-08 1985-12-24 Murata Sangyo Kk 塩素化炭化水素含有廃水の処理方法
DE3840323C2 (de) * 1988-11-30 1995-07-06 Gelsenwasser Ag Verfahren zum Entfernen von Pflanzenbehandlungsmitteln aus Rohwasser
EP0419842B1 (de) * 1989-09-27 1992-04-15 Degussa Aktiengesellschaft Verfahren zur Abtrennung von halogenorganischen Schadstoffen mit mindestens 5 C-Atomen aus Wasser
FI97219C (fi) * 1992-12-04 1998-07-14 Kemira Oy Menetelmä jätevesien puhdistamiseksi

Also Published As

Publication number Publication date
DE69324262D1 (de) 1999-05-06
EP0672022B1 (de) 1999-03-31
US5611928A (en) 1997-03-18
FI97219C (fi) 1998-07-14
CA2150675C (en) 2005-05-10
EP0672022A1 (de) 1995-09-20
WO1994013591A1 (en) 1994-06-23
ES2130391T3 (es) 1999-07-01
AU5565594A (en) 1994-07-04
FI925506A0 (fi) 1992-12-04
FI925506L (fi) 1994-06-05
DE69324262T2 (de) 1999-11-11
CA2150675A1 (en) 1994-06-23
FI97219B (fi) 1996-07-31

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