FR2084046A5 - - Google Patents

Info

Publication number
FR2084046A5
FR2084046A5 FR7107009A FR7107009A FR2084046A5 FR 2084046 A5 FR2084046 A5 FR 2084046A5 FR 7107009 A FR7107009 A FR 7107009A FR 7107009 A FR7107009 A FR 7107009A FR 2084046 A5 FR2084046 A5 FR 2084046A5
Authority
FR
France
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
FR7107009A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR2084046A5 publication Critical patent/FR2084046A5/fr
Expired legal-status Critical Current

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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Removal Of Specific Substances (AREA)
  • Processing Of Solid Wastes (AREA)
FR7107009A 1970-03-02 1971-03-01 Expired FR2084046A5 (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
FR2084046A5 true FR2084046A5 (fr) 1971-12-17

Family

ID=21774098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7107009A Expired FR2084046A5 (fr) 1970-03-02 1971-03-01

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
DE3169600D1 (en) * 1980-12-12 1985-05-02 Interox Chemicals Ltd Process for detoxification
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
EP1377523B1 (fr) * 2001-04-09 2008-08-13 AK Steel Properties, Inc. Appareil et procede d'elimination du peroxyde d'hydrogene d'une liqueur de decapage residuaire
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
CH562760A5 (fr) 1975-06-13
AT304388B (de) 1973-01-10
SE359802B (fr) 1973-09-10
DE2109939A1 (de) 1971-09-16
ES388674A1 (es) 1974-05-01
NL7102755A (fr) 1971-09-06
BE763590A (fr) 1971-09-01
US3617582A (en) 1971-11-02
GB1351016A (en) 1974-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse