CH493436A - Procédé d'épuration d'eaux résiduaires - Google Patents

Procédé d'épuration d'eaux résiduaires

Info

Publication number
CH493436A
CH493436A CH43869A CH43869A CH493436A CH 493436 A CH493436 A CH 493436A CH 43869 A CH43869 A CH 43869A CH 43869 A CH43869 A CH 43869A CH 493436 A CH493436 A CH 493436A
Authority
CH
Switzerland
Prior art keywords
purification process
wastewater purification
wastewater
purification
Prior art date
Application number
CH43869A
Other languages
English (en)
Inventor
Zumbrunn Jean-Pierre
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of CH493436A publication Critical patent/CH493436A/fr

Links

Classifications

    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treating Waste Gases (AREA)
CH43869A 1968-01-16 1969-01-13 Procédé d'épuration d'eaux résiduaires CH493436A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR136088 1968-01-16
FR143792A FR94739E (fr) 1968-01-16 1968-03-14 Procédé de décyanurisation des eaux résiduaires.

Publications (1)

Publication Number Publication Date
CH493436A true CH493436A (fr) 1970-07-15

Family

ID=26181732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH43869A CH493436A (fr) 1968-01-16 1969-01-13 Procédé d'épuration d'eaux résiduaires

Country Status (8)

Country Link
US (1) US3510424A (fr)
AT (1) AT290415B (fr)
BE (1) BE726894A (fr)
CH (1) CH493436A (fr)
DE (1) DE1901038C3 (fr)
FR (2) FR1560450A (fr)
GB (1) GB1225603A (fr)
NL (1) NL143201B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617567A (en) * 1969-05-15 1971-11-02 Du Pont Destruction of cyanide in aqueous solutions
US3617582A (en) * 1970-03-02 1971-11-02 Du Pont Process for detoxifying cyanide waste waters
FR2137089B1 (fr) * 1971-05-13 1973-05-11 Air Liquide
FR2193784B1 (fr) * 1972-07-28 1974-10-25 Air Liquide
FR2213238B1 (fr) * 1973-01-05 1975-10-31 Air Liquide
DE2352856C3 (de) * 1973-10-22 1978-09-28 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zum Entgiften von Abwässern in denen Cyanide und/oder Cyanhydrine und/oder Nitrile enthalten sind
US3920547A (en) * 1974-05-06 1975-11-18 Houston Research Inc Method of destroying cyanides
LU78545A1 (fr) * 1977-11-18 1979-06-13 Interox Particules solides de peroxyde de calcium et leur utilisation pour le traitement des eaux
US4311598A (en) * 1979-09-04 1982-01-19 Interox Chemicals Limited Disinfection of aqueous media
DE3109070A1 (de) * 1981-03-10 1982-09-30 Bayrol Chemische Fabrik Gmbh, 8033 Planegg Verfahren zur chemischen aufbereitung und entkeimung von waessern und wassersystemen
FR2503130B1 (fr) * 1981-03-31 1985-10-31 Interox Traitement d'eaux et de gaz de rejet contenant des composes organiques sulfures
US4743381A (en) * 1987-07-01 1988-05-10 Fmc Corporation Process for oxidizing a cyanide compound
US5190669A (en) * 1991-03-08 1993-03-02 Fmc Corporation Purification of waste streams
US5194163A (en) * 1991-03-08 1993-03-16 Fmc Corporation Purification of waste streams
DE4110055A1 (de) * 1991-03-27 1992-10-01 Degussa Verfahren zum entgiften cyanidischer waessriger loesungen
US5364605A (en) * 1991-06-05 1994-11-15 Fmc Corporation Recovery of cyanide from precious metal tailings
US5137642A (en) * 1992-01-21 1992-08-11 Fmc Corporation Detoxification of aqueous cyanide solutions
US5635078A (en) 1993-05-12 1997-06-03 Mobil Oil Corporation Rejuvenated catalytic oxidation of waste water, particularly for removal of cyanide and sulfur compounds
US5647997A (en) * 1993-09-03 1997-07-15 Birko Corporation Waste water treatment with peracid compositions
US5472619A (en) * 1993-09-03 1995-12-05 Birko Corporation Waste water treatment with peracetic acid compositions
US5476596A (en) * 1994-06-17 1995-12-19 Uop Oxidation and hydrolysis of cyanides using metal chelates on supports of metal oxide solid solutions
US6090297A (en) * 1995-06-16 2000-07-18 Fmc Corporation Method for treating tailing slurries with Caro's acid
JP2000153284A (ja) * 1998-11-18 2000-06-06 Sumitomo Metal Mining Co Ltd オゾンによるシアン処理方法
JP3884329B2 (ja) * 2002-06-07 2007-02-21 ペルメレック電極株式会社 被処理液中の有機物の分解方法
TWI558439B (zh) * 2010-04-26 2016-11-21 三菱瓦斯化學股份有限公司 含過硫酸鹽及銀錯合物之化學物質分解用處理劑及使用該處理劑之化學物質分解方法
CN111762864A (zh) * 2020-06-15 2020-10-13 柯柏友 一种含氰物料的脱氰处理方法
CN113307350B (zh) * 2021-04-21 2022-06-10 南昌航空大学 一种电镀废水中重金属快速沉淀和cod高效去除的高级氧化工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2311314A (en) * 1940-09-20 1943-02-16 Du Pont Purification of water

Also Published As

Publication number Publication date
NL6900570A (fr) 1969-07-18
BE726894A (fr) 1969-07-15
AT290415B (de) 1971-06-11
NL143201B (nl) 1974-09-16
US3510424A (en) 1970-05-05
DE1901038B2 (de) 1977-09-15
DE1901038A1 (de) 1970-10-15
FR94739E (fr) 1969-10-24
FR1560450A (fr) 1969-03-21
DE1901038C3 (de) 1978-05-11
GB1225603A (fr) 1971-03-17

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Legal Events

Date Code Title Description
PL Patent ceased