BE756266A - Procede de detoxification d'eaux residuaires chargees d'impuretes cyanurees organiques - Google Patents

Procede de detoxification d'eaux residuaires chargees d'impuretes cyanurees organiques

Info

Publication number
BE756266A
BE756266A BE756266DA BE756266A BE 756266 A BE756266 A BE 756266A BE 756266D A BE756266D A BE 756266DA BE 756266 A BE756266 A BE 756266A
Authority
BE
Belgium
Prior art keywords
waste water
water charged
organic cyanide
detoxifying waste
cyanide impurities
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE756266A publication Critical patent/BE756266A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/722Oxidation 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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE756266D 1970-01-29 1970-09-17 Procede de detoxification d'eaux residuaires chargees d'impuretes cyanurees organiques BE756266A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7003085A FR2076809A5 (xx) 1970-01-29 1970-01-29

Publications (1)

Publication Number Publication Date
BE756266A true BE756266A (fr) 1971-03-17

Family

ID=9049770

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756266D BE756266A (fr) 1970-01-29 1970-09-17 Procede de detoxification d'eaux residuaires chargees d'impuretes cyanurees organiques

Country Status (11)

Country Link
US (1) US3715309A (xx)
JP (1) JPS4835797B1 (xx)
AT (1) AT302208B (xx)
BE (1) BE756266A (xx)
CA (1) CA937343A (xx)
CH (1) CH515190A (xx)
DE (1) DE2054123B2 (xx)
FR (1) FR2076809A5 (xx)
GB (1) GB1315394A (xx)
NL (1) NL173263C (xx)
ZA (1) ZA706373B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6090297A (en) * 1995-06-16 2000-07-18 Fmc Corporation Method for treating tailing slurries with Caro's acid

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193784B1 (xx) * 1972-07-28 1974-10-25 Air Liquide
FR2213238B1 (xx) * 1973-01-05 1975-10-31 Air Liquide
US3856673A (en) * 1973-04-02 1974-12-24 Air Prod & Chem Purification of spent sulfuric acid
US4070281A (en) * 1974-08-05 1978-01-24 Asahi Kasei Kogyo Kabushiki Kaisha Method for treating waste water
DE2615036A1 (de) * 1976-04-07 1977-10-27 Erdoelchemie Gmbh Verfahren zur entfernung von stickstoffverbindungen aus abwasser der acrylnitrilherstellung
ZA773557B (en) * 1977-06-14 1979-01-31 Inter Ocean Investments Ltd Water treatment
US4311598A (en) * 1979-09-04 1982-01-19 Interox Chemicals Limited Disinfection of aqueous media
DE3109064C2 (de) * 1981-03-10 1983-02-24 Klaus Dr. 8029 Sauerlach Söchting Dosierverfahren und Vorrichtung zur steuerbaren Abgabe von Sauerstoff und Flüssigkeiten in biologisch genutzte Systeme
US4442007A (en) * 1982-09-28 1984-04-10 Rehm Russell H Activated seawater wastewater treatment system
US4915849A (en) * 1988-08-17 1990-04-10 Degussa Aktiegesellschaft Process for the treatment of effluents containing cyanide and other oxidizable substances
US5194163A (en) * 1991-03-08 1993-03-16 Fmc Corporation Purification of waste streams
DE4109872A1 (de) * 1991-03-26 1992-10-01 Univ Halle Wittenberg Verfahren zur entfernung von oxidierbaren stickstoffverbindungen aus waessrigen loesungen
DE4110055A1 (de) * 1991-03-27 1992-10-01 Degussa Verfahren zum entgiften cyanidischer waessriger loesungen
DE4110056A1 (de) * 1991-03-27 1992-10-01 Degussa Verfahren zum entgiften von cyanhydrine und/oder nitrile enthaltenden waessrigen loesungen
DE4228460A1 (de) * 1992-08-27 1994-03-03 Wieland Edelmetalle Verfahren zur Behandlung cyanidhaltiger Abwässer
US5476596A (en) * 1994-06-17 1995-12-19 Uop Oxidation and hydrolysis of cyanides using metal chelates on supports of metal oxide solid solutions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6090297A (en) * 1995-06-16 2000-07-18 Fmc Corporation Method for treating tailing slurries with Caro's acid

Also Published As

Publication number Publication date
GB1315394A (en) 1973-05-02
CA937343A (en) 1973-11-20
NL173263C (nl) 1984-01-02
NL7013785A (xx) 1971-08-02
FR2076809A5 (xx) 1971-10-15
JPS4835797B1 (xx) 1973-10-30
ZA706373B (en) 1971-10-27
AT302208B (de) 1972-10-10
DE2054123B2 (de) 1978-08-10
CH515190A (fr) 1971-11-15
DE2054123A1 (de) 1971-08-05
US3715309A (en) 1973-02-06

Similar Documents

Publication Publication Date Title
BE756266A (fr) Procede de detoxification d'eaux residuaires chargees d'impuretes cyanurees organiques
BE775946A (fr) Procede de traitement d'eaux
BE811118A (fr) Procede de traitement des eaux residuaires
FR2276269A1 (fr) Procede de digestion aerobie des eaux usees
BE763590A (fr) Procede d'elimination de cyanure d'eaux usees
BE828916A (fr) Procede de traitement anaerobie d'eaux residuaires
BE821971A (fr) Procede et installation de traitement d'eaux usees
BE806778A (fr) Procede de desazotation des eaux residuaires
BE773896A (fr) Procede pour traiter des eaux residuaires
BE802606A (fr) Procede d'epuration des eaux residuaires sulfurees
BE796725A (fr) Procede d'epuration des eaux residuaires
BE763452A (fr) Procede et appareillage pour l'epuration d'eaux polluees par des substances organiques
FR2415603B1 (fr) Installation de traitement d'eaux usees selon le procede par boues activees
BE775870A (fr) Procede d'epuration d'eaux residuaires
BE762109A (fr) Procede d'epuration des eaux residuaires
BE801289A (fr) Procede d'epuration d'eaux usees industrielles
FR2325606A1 (fr) Procede de purification d'eaux souterraines
CH515855A (fr) Procédé de traitement des boues résultant de l'épuration des eaux usées
BE842304A (fr) Procede perfectionne pour le traitement des eaux, des eaux residuaires et des boues avec des agents de floculation
CH548346A (fr) Procede perfectionne pour l'epuration biologiques des eaux residuaires.
BE824088A (fr) Procede de traitement des eaux effluentes
BE803944A (fr) Procede et installation pour l'epuration d'eaux usees, grasses et terreuses
BE773941A (fr) Procede de purification des eaux residuaires des installations de preparation de l'acrylonitrile
BE790671A (fr) Procede biochimique d'epuration des eaux residuaires
BE769392A (fr) Procede pour la preparation de charbon actif regenerable destine de preference a l'epuration des eaux

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: L AIR LIQUIDE S.A. POUR L ETUDE ET L EXPLOITATIO

Effective date: 19900917