CA1001995A - Method and apparatus for the treatment of effluents containing in particular heavy metals - Google Patents

Method and apparatus for the treatment of effluents containing in particular heavy metals

Info

Publication number
CA1001995A
CA1001995A CA167,553A CA167553A CA1001995A CA 1001995 A CA1001995 A CA 1001995A CA 167553 A CA167553 A CA 167553A CA 1001995 A CA1001995 A CA 1001995A
Authority
CA
Canada
Prior art keywords
treatment
heavy metals
particular heavy
effluents containing
effluents
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
CA167,553A
Other versions
CA167553S (en
Inventor
Raymond Lewandowski
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.)
Etudes et Procedes D'assainissement Purator
Original Assignee
Etudes et Procedes D'assainissement Purator
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 Etudes et Procedes D'assainissement Purator filed Critical Etudes et Procedes D'assainissement Purator
Application granted granted Critical
Publication of CA1001995A publication Critical patent/CA1001995A/en
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
    • 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)
CA167,553A 1972-03-31 1973-03-30 Method and apparatus for the treatment of effluents containing in particular heavy metals Expired CA1001995A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1001995A true CA1001995A (en) 1976-12-21

Family

ID=9096470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA167,553A Expired CA1001995A (en) 1972-03-31 1973-03-30 Method and apparatus for the treatment of effluents containing in particular heavy metals

Country Status (9)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1010486B (en) * 1974-05-08 1977-01-10 Tecneco Spa PROCEDURE FOR THE PURIFICATION OF WASTE WATER
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 (en) * 1976-03-04 1987-04-16 Westinghouse Electric Corp METHOD AND APPARATUS FOR PURIFICATION OF WASTE WATER.
FR2533910A1 (en) * 1982-10-05 1984-04-06 G Pi Process for the purification of waste water and of solutions and apparatus for using the said process.
DE8328904U1 (en) * 1983-10-06 1986-08-21 Hidrotronic Watercleaning Systems, Ltd., Zug Device for purifying water
DE4000216A1 (en) * 1989-11-17 1991-05-23 Wue Umwelt Engineering Gmbh METHOD AND DEVICE FOR THE SEPARATION AND RECOVERY OF HIGH QUALITY METALS, ESPECIALLY PRECIOUS METALS AND MERCURY, FROM USED SOLUTIONS
DE4217987A1 (en) * 1992-05-30 1993-12-02 Battelle Institut E V Removal and recovery of heavy metals from earth, sludges and waterways - by amalgamation and sedimentation of esp. mercury@, nickel@ and cobalt@ and their cpds., by addn. of powered zinc@ or aluminium@
US5458024A (en) * 1994-06-07 1995-10-17 Trebla Chemical Company Apparatus and method for recovery of silver
RU2065835C1 (en) * 1995-01-27 1996-08-27 Мануйлова Ева Юльевна Method of purifying water from heavy metals, colloid system for water purification, and method of preparation thereof
JP4768166B2 (en) * 2001-08-30 2011-09-07 千代田化工建設株式会社 Wastewater treatment equipment
JP4812987B2 (en) * 2001-08-30 2011-11-09 千代田化工建設株式会社 Reactor for selenium-containing wastewater treatment
FR2887896A1 (en) * 2005-07-04 2007-01-05 Ecole Nale Sup Artes Metiers Device for the electrolytic production of metal powders, notably iron or zinc, to act as a reagent to remove dissolved heavy metals and nitrate ions from industrial effluent
FI20105040A (en) 2010-01-19 2011-07-20 Savcor Forest Oy METHOD AND APPARATUS FOR ELECTRICALLY WATER PURIFICATION
CN110759576A (en) * 2019-10-12 2020-02-07 李金海 Metal sweeps collecting device

Family Cites Families (1)

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

Also Published As

Publication number Publication date
GB1434594A (en) 1976-05-05
BE797616A (en) 1973-07-16
FR2177656B1 (en) 1979-02-16
IT983019B (en) 1974-10-31
CH564490A5 (en) 1975-07-31
ES413181A1 (en) 1976-06-01
FR2177656A1 (en) 1973-11-09
DE2316047A1 (en) 1973-10-11
JPS4915246A (en) 1974-02-09

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