FR1419427A - Procédé d'épuration d'eaux résiduaires - Google Patents

Procédé d'épuration d'eaux résiduaires

Info

Publication number
FR1419427A
FR1419427A FR693A FR693A FR1419427A FR 1419427 A FR1419427 A FR 1419427A FR 693 A FR693 A FR 693A FR 693 A FR693 A FR 693A FR 1419427 A FR1419427 A FR 1419427A
Authority
FR
France
Prior art keywords
purification process
wastewater purification
wastewater
purification
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
FR693A
Other languages
English (en)
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR1419427A publication Critical patent/FR1419427A/fr
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
FR693A 1964-01-03 1965-01-04 Procédé d'épuration d'eaux résiduaires Expired FR1419427A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF41668A DE1299567B (de) 1964-01-03 1964-01-03 Verfahren zum Reinigen von Abwaessern

Publications (1)

Publication Number Publication Date
FR1419427A true FR1419427A (fr) 1965-11-26

Family

ID=7098766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693A Expired FR1419427A (fr) 1964-01-03 1965-01-04 Procédé d'épuration d'eaux résiduaires

Country Status (6)

Country Link
US (1) US3337452A (US07655688-20100202-C00548.png)
BE (1) BE657899A (US07655688-20100202-C00548.png)
DE (1) DE1299567B (US07655688-20100202-C00548.png)
FR (1) FR1419427A (US07655688-20100202-C00548.png)
GB (1) GB1078811A (US07655688-20100202-C00548.png)
NL (1) NL6415173A (US07655688-20100202-C00548.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511599A (en) * 1966-09-19 1970-05-12 Pullman Inc Cyclic process for removal of acid radicals from aqueous media using lead oxide or basic lead carbonate
US3487016A (en) * 1967-07-14 1969-12-30 Arde Inc Method of purifying waste water by catalytic oxidation
CH623798A5 (US07655688-20100202-C00548.png) * 1975-12-10 1981-06-30 Bayer Ag
JPS59152205A (ja) * 1983-02-14 1984-08-30 Mitsubishi Gas Chem Co Inc メタノ−ルの水蒸気改質法
JPS605215A (ja) * 1983-06-22 1985-01-11 Mitsui Mining & Smelting Co Ltd 浄水用濾材
US5492620A (en) * 1993-03-31 1996-02-20 Evans; Steven T. Apparatus for removing contaminants from a waste stream
GB9703662D0 (en) * 1997-02-21 1997-04-09 Tioxide Group Services Ltd Treatment of a solution containing iron salts
US6863825B2 (en) * 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
WO2007020218A1 (en) * 2005-08-12 2007-02-22 Akzo Nobel N.V. Process to remove non-biodegradable compounds from an aqueous composition and apparatus therefor
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
US7641801B2 (en) * 2007-02-28 2010-01-05 Vale Inco Limited Method for removing manganese from nickel laterite waste liquors
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
EP2451271A4 (en) * 2009-07-06 2012-11-28 Molycorp Minerals Llc CERIA FOR USE AS ANTIMICROBIAL BARRIER AND DISINFECTANT IN A WOUND ASSOCIATION
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
US9422177B2 (en) 2013-10-10 2016-08-23 Tronox Llc Removal of organic impurities from water
AU2015226889B2 (en) 2014-03-07 2019-09-19 Secure Natural Resources Llc Cerium (IV) oxide with exceptional arsenic removal properties

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE134417C (US07655688-20100202-C00548.png) *
US2132592A (en) * 1935-09-23 1938-10-11 Carnegie Steel Company Disposal of ammonia liquor
CH193633A (de) * 1936-09-26 1937-10-31 Wegmann Ernst Verfahren und Einrichtung zur katalytischen Abwasserreinigung.
DE707850C (de) * 1937-11-21 1941-07-05 Degussa Verfahren zur Gewinnung von Kupfer und gegebenenfalls noch anderen Metallen, insbesondere von Zink, aus solche und Cyanid enthaltenden Fluessigkeiten
US2879134A (en) * 1954-03-30 1959-03-24 Canadian Patents Dev Method of reducing a metal compound to a lower state of oxidation in the presence ofa cupric acetate catalyst

Also Published As

Publication number Publication date
BE657899A (US07655688-20100202-C00548.png) 1965-07-05
NL6415173A (US07655688-20100202-C00548.png) 1965-07-05
DE1299567B (de) 1969-07-17
GB1078811A (en) 1967-08-09
US3337452A (en) 1967-08-22

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