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 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9096470

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (16)

* 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
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
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
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
FI20105040A7 (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
CN119857718A (zh) * 2025-03-21 2025-04-22 长春黄金研究院有限公司 氰化物-重金属复合污染土壤的修复方法

Family Cites Families (1)

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

Also Published As

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

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased