FI97219B - Menetelmä jätevesien puhdistamiseksi - Google Patents

Menetelmä jätevesien puhdistamiseksi

Info

Publication number
FI97219B
FI97219B FI925506A FI925506A FI97219B FI 97219 B FI97219 B FI 97219B FI 925506 A FI925506 A FI 925506A FI 925506 A FI925506 A FI 925506A FI 97219 B FI97219 B FI 97219B
Authority
FI
Finland
Prior art keywords
pct
waste water
water purification
purification process
sec
Prior art date
Application number
FI925506A
Other languages
English (en)
Swedish (sv)
Other versions
FI97219C (fi
FI925506A0 (fi
FI925506A (fi
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
Publication of FI925506A0 publication Critical patent/FI925506A0/fi
Priority to FI925506A priority Critical patent/FI97219C/fi
Priority to DE1993624262 priority patent/DE69324262T2/de
Priority to AT94900852T priority patent/ATE178291T1/de
Priority to US08/454,316 priority patent/US5611928A/en
Priority to EP19940900852 priority patent/EP0672022B1/en
Priority to AU55655/94A priority patent/AU5565594A/en
Priority to CA002150675A priority patent/CA2150675C/en
Priority to PCT/FI1993/000524 priority patent/WO1994013591A1/en
Priority to ES94900852T priority patent/ES2130391T3/es
Publication of FI925506A publication Critical patent/FI925506A/fi
Application granted granted Critical
Publication of FI97219B publication Critical patent/FI97219B/fi
Publication of FI97219C publication Critical patent/FI97219C/fi

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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (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)
  • Treatment Of Sludge (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
FI925506A 1992-12-04 1992-12-04 Menetelmä jätevesien puhdistamiseksi FI97219C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI925506A FI97219C (fi) 1992-12-04 1992-12-04 Menetelmä jätevesien puhdistamiseksi
EP19940900852 EP0672022B1 (en) 1992-12-04 1993-12-03 Process for treating waste water
AT94900852T ATE178291T1 (de) 1992-12-04 1993-12-03 Verfahren zur behandlung von abwasser
US08/454,316 US5611928A (en) 1992-12-04 1993-12-03 Process for treating waste water
DE1993624262 DE69324262T2 (de) 1992-12-04 1993-12-03 Verfahren zur behandlung von abwasser
AU55655/94A AU5565594A (en) 1992-12-04 1993-12-03 Process for treating waste water
CA002150675A CA2150675C (en) 1992-12-04 1993-12-03 Process for treating waste water
PCT/FI1993/000524 WO1994013591A1 (en) 1992-12-04 1993-12-03 Process for treating waste water
ES94900852T ES2130391T3 (es) 1992-12-04 1993-12-03 Proceso para el tratamiento de aguas residuales.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925506A FI97219C (fi) 1992-12-04 1992-12-04 Menetelmä jätevesien puhdistamiseksi
FI925506 1992-12-04

Publications (4)

Publication Number Publication Date
FI925506A0 FI925506A0 (fi) 1992-12-04
FI925506A FI925506A (fi) 1994-06-05
FI97219B true FI97219B (fi) 1996-07-31
FI97219C FI97219C (fi) 1998-07-14

Family

ID=8536331

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (9)

* 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
AU2002338128A1 (en) * 2002-09-27 2004-04-19 Shanghai Gi Biotechnology Engineering Co., Ltd. A method of processing organic wastewater
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.
CA2793941C (en) 2010-03-23 2015-08-18 International Paper Company Improved 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

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
DE59000089D1 (de) * 1989-09-27 1992-05-21 Degussa 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
CA2150675C (en) 2005-05-10
CA2150675A1 (en) 1994-06-23
AU5565594A (en) 1994-07-04
FI97219C (fi) 1998-07-14
DE69324262D1 (de) 1999-05-06
DE69324262T2 (de) 1999-11-11
ATE178291T1 (de) 1999-04-15
WO1994013591A1 (en) 1994-06-23
FI925506A0 (fi) 1992-12-04
FI925506A (fi) 1994-06-05
ES2130391T3 (es) 1999-07-01
US5611928A (en) 1997-03-18
EP0672022A1 (en) 1995-09-20
EP0672022B1 (en) 1999-03-31

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed