DE2950710C2 - Verfahren zur Behandlung von Abwasser durch eine Naßoxidation - Google Patents

Verfahren zur Behandlung von Abwasser durch eine Naßoxidation

Info

Publication number
DE2950710C2
DE2950710C2 DE19792950710 DE2950710A DE2950710C2 DE 2950710 C2 DE2950710 C2 DE 2950710C2 DE 19792950710 DE19792950710 DE 19792950710 DE 2950710 A DE2950710 A DE 2950710A DE 2950710 C2 DE2950710 C2 DE 2950710C2
Authority
DE
Germany
Prior art keywords
reaction vessel
wastewater
oxygen
water
wet oxidation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19792950710
Other languages
German (de)
English (en)
Other versions
DE2950710A1 (de
Inventor
Hajime Osaka Fujitani
Yoshiaki Harada
Naomichi Kakihara
Tomonori Ueda
Norio Uedono
Kenichi Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
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
Priority claimed from JP15591778A external-priority patent/JPS5581786A/ja
Priority claimed from JP54060886A external-priority patent/JPS5929317B2/ja
Priority claimed from JP6765779A external-priority patent/JPS55160091A/ja
Application filed by Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Publication of DE2950710A1 publication Critical patent/DE2950710A1/de
Application granted granted Critical
Publication of DE2950710C2 publication Critical patent/DE2950710C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • 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
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE19792950710 1978-12-15 1979-12-17 Verfahren zur Behandlung von Abwasser durch eine Naßoxidation Expired DE2950710C2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15591778A JPS5581786A (en) 1978-12-15 1978-12-15 Treatment method for waste water
JP54060886A JPS5929317B2 (ja) 1979-05-16 1979-05-16 廃水処理方法
JP6765779A JPS55160091A (en) 1979-05-30 1979-05-30 Purification of gas and treatment of waste water

Publications (2)

Publication Number Publication Date
DE2950710A1 DE2950710A1 (de) 1980-07-10
DE2950710C2 true DE2950710C2 (de) 1982-07-01

Family

ID=27297322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792950710 Expired DE2950710C2 (de) 1978-12-15 1979-12-17 Verfahren zur Behandlung von Abwasser durch eine Naßoxidation

Country Status (4)

Country Link
DE (1) DE2950710C2 (nl)
FR (1) FR2444008A1 (nl)
GB (1) GB2043045B (nl)
NL (1) NL190699C (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042281C2 (de) * 1980-11-08 1983-12-08 Akzo Gmbh, 5600 Wuppertal Verfahren und Vorrichtung zur Sauerstoffanreicherung von Flüssigkeiten
DE3316265A1 (de) * 1982-07-31 1984-02-02 Bayer Ag, 5090 Leverkusen Verfahren zur reinigung von abwaessern
US4765900A (en) * 1987-02-13 1988-08-23 Vertech Treatment Systems, Inc. Process for the treatment of waste
US5234584A (en) * 1991-02-04 1993-08-10 United Technologies Corporation Catalytic oxidation of aqueous organic contaminants
US5082571A (en) * 1991-05-13 1992-01-21 Zimpro Passavant Environmental Systems Inc. Caustic sulfide wet oxidation process
US5552063A (en) * 1993-05-12 1996-09-03 Mobil Oil Corporation Process for treating wastewater containing phenol, ammonia, and cod
FR2726261B1 (fr) * 1994-10-27 1997-01-17 Omnium Traitement Valorisa Procede et installation de traitement d'effluents par oxydation en presence d'un catalyseur heterogene
FR2726262B1 (fr) * 1994-10-27 1998-06-26 Omnium Traitement Valorisa Procede et installation de traitement d'effluents par oxydation en presence d'un catalyseur heterogene
JP3565972B2 (ja) * 1996-01-31 2004-09-15 新日本石油化学株式会社 廃ソーダの湿式酸化方法
JP3553720B2 (ja) 1996-01-31 2004-08-11 新日本石油化学株式会社 湿式酸化方法
US8758720B2 (en) 1996-08-12 2014-06-24 Debasish Mukhopadhyay High purity water produced by reverse osmosis
US20020153319A1 (en) 1997-08-12 2002-10-24 Debasish Mukhopadhyay Method and apparatus for high efficiency reverse osmosis operation
KR100451646B1 (ko) 2000-01-05 2004-10-08 니폰 쇼쿠바이 컴파니 리미티드 배수처리용 촉매, 그의 제조방법 및 배수의 처리방법
WO2013175423A1 (en) 2012-05-23 2013-11-28 Wetox Limited Sludge treatment method
CN105983305B (zh) * 2015-02-06 2018-06-26 上海东化环境工程有限公司 高含氨含硫尾气的处理工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705017A (en) * 1970-11-27 1972-12-05 Universal Oil Prod Co Apparatus for a catalytic reaction
US3856672A (en) * 1972-12-04 1974-12-24 Whirlpool Co Continuous wet oxidation system for the home
NL7307294A (en) * 1973-05-24 1974-11-26 Preoxidising impurities before reverse osmosis - of brackish or salt water to produce drinking water
US3988259A (en) * 1975-03-20 1976-10-26 Phillips Petroleum Company Catalyst regeneration
JPS5919757B2 (ja) * 1976-08-10 1984-05-08 大阪瓦斯株式会社 廃水の処理方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
NL7909090A (nl) 1980-06-17
FR2444008A1 (fr) 1980-07-11
GB2043045B (en) 1983-02-02
NL190699B (nl) 1994-02-01
GB2043045A (en) 1980-10-01
FR2444008B1 (nl) 1984-09-07
DE2950710A1 (de) 1980-07-10
NL190699C (nl) 1994-07-01

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Legal Events

Date Code Title Description
OD Request for examination
8126 Change of the secondary classification

Free format text: C02F 1/44 C02F 11/08

D2 Grant after examination
8339 Ceased/non-payment of the annual fee