CH564490A5 - - Google Patents

Info

Publication number
CH564490A5
CH564490A5 CH458473A CH458473A CH564490A5 CH 564490 A5 CH564490 A5 CH 564490A5 CH 458473 A CH458473 A CH 458473A CH 458473 A CH458473 A CH 458473A CH 564490 A5 CH564490 A5 CH 564490A5
Authority
CH
Switzerland
Application number
CH458473A
Original Assignee
Epap Etudes Et Procedes D Assa
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 Epap Etudes Et Procedes D Assa filed Critical Epap Etudes Et Procedes D Assa
Publication of CH564490A5 publication Critical patent/CH564490A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C02F1/705—Reduction by metals
    • 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
    • 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
    • C02F2101/163—Nitrates
    • 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
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • C02F2101/30—Organic compounds
    • C02F2101/38—Organic compounds containing nitrogen

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)
CH458473A 1972-03-31 1973-03-30 CH564490A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7212191A FR2177656B1 (fr) 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
CH564490A5 true CH564490A5 (fr) 1975-07-31

Family

ID=9096470

Family Applications (1)

Application Number Title Priority Date Filing Date
CH458473A CH564490A5 (fr) 1972-03-31 1973-03-30

Country Status (9)

Country Link
JP (1) JPS4915246A (fr)
BE (1) BE797616A (fr)
CA (1) CA1001995A (fr)
CH (1) CH564490A5 (fr)
DE (1) DE2316047A1 (fr)
ES (1) ES413181A1 (fr)
FR (1) FR2177656B1 (fr)
GB (1) GB1434594A (fr)
IT (1) IT983019B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1010486B (it) * 1974-05-08 1977-01-10 Tecneco Spa Procedimento per la depurazione delle acque di scarico
GB1514979A (en) * 1975-12-22 1978-06-21 Parel Sa Particulate electrode cells and their use
JPS52100411A (en) * 1976-02-17 1977-08-23 Mitsubishi Monsanto Chem Co Production of ester
NL180742C (nl) * 1976-03-04 1987-04-16 Westinghouse Electric Corp Werkwijze en inrichting voor het zuiveren van afvalwater.
FR2533910A1 (fr) * 1982-10-05 1984-04-06 G Pi Procede d'epuration d'eaux usees et de solutions et appareil pour la mise en oeuvre dudit procede
DE3336460A1 (de) * 1983-10-06 1985-04-25 Hidrotronic Watercleaning Systems, Ltd., Zug Verfahren und vorrichtung zum reinigen von wasser
DE4000216A1 (de) * 1989-11-17 1991-05-23 Wue Umwelt Engineering Gmbh Verfahren und vorrichtung zur abscheidung und rueckgewinnung hochwertiger metalle, insbesondere von edelmetallen und quecksilber, aus gebrauchten loesungen
DE4217987A1 (de) * 1992-05-30 1993-12-02 Battelle Institut E V Verfahren zur Abtrennung von Schwermetallen, insbesondere in Form von Quecksilber, Nickel und Kobalt sowie Verbindungen hiervon aus dem Erdreich, Schlämmen und Wässern
US5458024A (en) * 1994-06-07 1995-10-17 Trebla Chemical Company Apparatus and method for recovery of silver
RU2065835C1 (ru) * 1995-01-27 1996-08-27 Мануйлова Ева Юльевна Способ очистки воды от тяжелых металлов, коллоидная система для очистки воды и способ ее получения
JP4768166B2 (ja) * 2001-08-30 2011-09-07 千代田化工建設株式会社 排水処理装置
JP4812987B2 (ja) * 2001-08-30 2011-11-09 千代田化工建設株式会社 セレン含有排水処理用の反応装置
FR2887896A1 (fr) * 2005-07-04 2007-01-05 Ecole Nale Sup Artes Metiers Dispositif de production de poudres de fer et de zinc par electrolyse en milieux aqueux heterogenes solide-liquide et leurs applications a la cementation de metaux lourds et a la denitratation
FI20105040A (fi) 2010-01-19 2011-07-20 Savcor Forest Oy Menetelmä ja laitteisto veden puhdistamiseksi sähkökemiallisesti
CN110759576A (zh) * 2019-10-12 2020-02-07 李金海 一种金属废屑收集设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU39457A1 (fr) * 1960-08-24 1961-01-25

Also Published As

Publication number Publication date
BE797616A (fr) 1973-07-16
DE2316047A1 (de) 1973-10-11
FR2177656A1 (fr) 1973-11-09
FR2177656B1 (fr) 1979-02-16
GB1434594A (en) 1976-05-05
JPS4915246A (fr) 1974-02-09
CA1001995A (en) 1976-12-21
IT983019B (it) 1974-10-31
ES413181A1 (es) 1976-06-01

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Legal Events

Date Code Title Description
PL Patent ceased