BE763590A - Procede d'elimination de cyanure d'eaux usees - Google Patents

Procede d'elimination de cyanure d'eaux usees

Info

Publication number
BE763590A
BE763590A BE763590A BE763590A BE763590A BE 763590 A BE763590 A BE 763590A BE 763590 A BE763590 A BE 763590A BE 763590 A BE763590 A BE 763590A BE 763590 A BE763590 A BE 763590A
Authority
BE
Belgium
Prior art keywords
wastewater
elimination process
cyanide elimination
cyanide
elimination
Prior art date
Application number
BE763590A
Other languages
English (en)
Inventor
B C Lawes
O B Mathre
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE763590A publication Critical patent/BE763590A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/20—Regeneration of process solutions of rinse-solutions
    • 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
    • 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
    • C02F2101/18—Cyanides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Removal Of Specific Substances (AREA)
  • Processing Of Solid Wastes (AREA)
BE763590A 1970-03-02 1971-03-01 Procede d'elimination de cyanure d'eaux usees BE763590A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1587070A 1970-03-02 1970-03-02

Publications (1)

Publication Number Publication Date
BE763590A true BE763590A (fr) 1971-09-01

Family

ID=21774098

Family Applications (1)

Application Number Title Priority Date Filing Date
BE763590A BE763590A (fr) 1970-03-02 1971-03-01 Procede d'elimination de cyanure d'eaux usees

Country Status (10)

Country Link
US (1) US3617582A (fr)
AT (1) AT304388B (fr)
BE (1) BE763590A (fr)
CH (1) CH562760A5 (fr)
DE (1) DE2109939A1 (fr)
ES (1) ES388674A1 (fr)
FR (1) FR2084046A5 (fr)
GB (1) GB1351016A (fr)
NL (1) NL7102755A (fr)
SE (1) SE359802B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855124A (en) * 1971-11-22 1974-12-17 Gen Electric Process and apparatus for the purification of an aqueous waste stream from a silicone-polymer producing plant
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
FR2286111A2 (fr) * 1974-09-26 1976-04-23 Degussa Procede d'epuration d'eaux residuaires contenant du formaldehyde
DE2657192B1 (de) * 1976-12-17 1978-06-08 Degussa Verfahren zur Reinigung phenol- und phenol-/formaldehydhaltiger Abwaesser
US4210530A (en) * 1979-02-22 1980-07-01 Purdue Research Foundation Treatment of metal plating wastes with an unexpanded vermiculite cation exchange column
EP0054371B1 (fr) * 1980-12-12 1985-03-27 Interox Chemicals Limited Procédé de détoxication
US4446029A (en) * 1982-09-22 1984-05-01 Fmc Corporation Destruction of iron cyanide complexes
DE4110055A1 (de) * 1991-03-27 1992-10-01 Degussa Verfahren zum entgiften cyanidischer waessriger loesungen
DE4344598A1 (de) * 1993-12-24 1995-06-29 Degussa Verfahren zur Steuerung der Entgiftung cyanidischer Abwässer
US5595713A (en) * 1994-09-08 1997-01-21 The Babcock & Wilcox Company Hydrogen peroxide for flue gas desulfurization
US5762808A (en) * 1995-05-09 1998-06-09 Research Corporation Technologies, Inc. Destruction of electron affinic contaminants during water treatment using free radical processes
DE60228218D1 (de) * 2001-04-09 2008-09-25 Ak Steel Properties Inc Verfahren und vorrichtung zur entfernung von wasserstoffperoxid aus beizlösungen
JP4656379B2 (ja) * 2004-07-14 2011-03-23 栗田工業株式会社 鉄シアン化合物含有廃水の処理方法
RU2611237C1 (ru) * 2015-09-09 2017-02-21 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ очистки цианистых растворов от комплексов цветных металлов перед процессом сорбции

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395946A (en) * 1965-10-23 1968-08-06 Caterpillar Tractor Co Hydraulic brake circuit for dual vehicles
FR1560450A (fr) * 1968-01-16 1969-03-21
FR1564915A (fr) * 1968-03-14 1969-04-25

Also Published As

Publication number Publication date
DE2109939A1 (de) 1971-09-16
ES388674A1 (es) 1974-05-01
SE359802B (fr) 1973-09-10
GB1351016A (en) 1974-04-24
CH562760A5 (fr) 1975-06-13
NL7102755A (fr) 1971-09-06
FR2084046A5 (fr) 1971-12-17
AT304388B (de) 1973-01-10
US3617582A (en) 1971-11-02

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