FR2177656B1 - - Google Patents

Info

Publication number
FR2177656B1
FR2177656B1 FR7212191A FR7212191A FR2177656B1 FR 2177656 B1 FR2177656 B1 FR 2177656B1 FR 7212191 A FR7212191 A FR 7212191A FR 7212191 A FR7212191 A FR 7212191A FR 2177656 B1 FR2177656 B1 FR 2177656B1
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
FR7212191A
Other languages
French (fr)
Other versions
FR2177656A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7212191A priority Critical patent/FR2177656B1/fr
Priority to GB1466073A priority patent/GB1434594A/en
Priority to DE19732316047 priority patent/DE2316047A1/en
Priority to BE129519A priority patent/BE797616A/en
Priority to IT4916173A priority patent/IT983019B/en
Priority to ES413181A priority patent/ES413181A1/en
Priority to JP3584173A priority patent/JPS4915246A/ja
Priority to CA167,553A priority patent/CA1001995A/en
Priority to CH458473A priority patent/CH564490A5/xx
Publication of FR2177656A1 publication Critical patent/FR2177656A1/fr
Priority to US510404A priority patent/US3922224A/en
Application granted granted Critical
Publication of FR2177656B1 publication Critical patent/FR2177656B1/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
    • 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)
FR7212191A 1972-03-31 1972-03-31 Expired FR2177656B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7212191A FR2177656B1 (en) 1972-03-31 1972-03-31
GB1466073A GB1434594A (en) 1972-03-31 1973-03-27 Method and apparatus for the treatment of effluents containing in particular heavy metals
BE129519A BE797616A (en) 1972-03-31 1973-03-30 METHOD AND APPARATUS FOR TREATMENT OF EFFLUENTS CONTAINING IN PARTICULAR HEAVY METALS
IT4916173A IT983019B (en) 1972-03-31 1973-03-30 PROCESS AND EQUIPMENT FOR THE TREATMENT OF EFFLUENTS CONTAINING ESPECIALLY HEAVY METALS
DE19732316047 DE2316047A1 (en) 1972-03-31 1973-03-30 METHOD AND DEVICE FOR WASTEWATER TREATMENT, IN PARTICULAR OF INDUSTRIAL WASTE WATER FOR SEPARATION AND POSSIBLE RECOVERY OF HEAVY METAL IONS
ES413181A ES413181A1 (en) 1972-03-31 1973-03-30 Method and apparatus for the treatment of effluents containing in particular heavy metals
JP3584173A JPS4915246A (en) 1972-03-31 1973-03-30
CA167,553A CA1001995A (en) 1972-03-31 1973-03-30 Method and apparatus for the treatment of effluents containing in particular heavy metals
CH458473A CH564490A5 (en) 1972-03-31 1973-03-30
US510404A US3922224A (en) 1972-03-31 1974-09-30 Apparatus for treating waste waters

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2177656A1 FR2177656A1 (en) 1973-11-09
FR2177656B1 true FR2177656B1 (en) 1979-02-16

Family

ID=9096470

Family Applications (1)

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

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
IT983019B (en) 1974-10-31
ES413181A1 (en) 1976-06-01
CH564490A5 (en) 1975-07-31
FR2177656A1 (en) 1973-11-09
BE797616A (en) 1973-07-16
JPS4915246A (en) 1974-02-09
DE2316047A1 (en) 1973-10-11
GB1434594A (en) 1976-05-05
CA1001995A (en) 1976-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse