FR2312456B1 - - Google Patents

Info

Publication number
FR2312456B1
FR2312456B1 FR7516931A FR7516931A FR2312456B1 FR 2312456 B1 FR2312456 B1 FR 2312456B1 FR 7516931 A FR7516931 A FR 7516931A FR 7516931 A FR7516931 A FR 7516931A FR 2312456 B1 FR2312456 B1 FR 2312456B1
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
FR7516931A
Other languages
French (fr)
Other versions
FR2312456A1 (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.)
PICA
Original Assignee
PICA
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 PICA filed Critical PICA
Priority to FR7516931A priority Critical patent/FR2312456A1/fr
Priority to BE167329A priority patent/BE842215A/xx
Priority to CH666776A priority patent/CH611251A5/xx
Priority to GB22424/76A priority patent/GB1524581A/en
Priority to DE19762624405 priority patent/DE2624405A1/de
Publication of FR2312456A1 publication Critical patent/FR2312456A1/fr
Priority to US05/853,769 priority patent/US4166037A/en
Application granted granted Critical
Publication of FR2312456B1 publication Critical patent/FR2312456B1/fr
Granted 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens

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)
  • Water Treatment By Sorption (AREA)
FR7516931A 1975-05-30 1975-05-30 Perfectionnements aux filtres a eau a charbon actif Granted FR2312456A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7516931A FR2312456A1 (fr) 1975-05-30 1975-05-30 Perfectionnements aux filtres a eau a charbon actif
BE167329A BE842215A (fr) 1975-05-30 1976-05-25 Perfectionnements aux filtres a eau a charbon actif
CH666776A CH611251A5 (en) 1975-05-30 1976-05-26 Multilayer filter containing active carbons
GB22424/76A GB1524581A (en) 1975-05-30 1976-05-28 Filters based on active carbon
DE19762624405 DE2624405A1 (de) 1975-05-30 1976-05-31 Aktivkohlefilter zur wasseraufbereitung
US05/853,769 US4166037A (en) 1975-05-30 1977-11-21 Activated carbon filter having plural layers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516931A FR2312456A1 (fr) 1975-05-30 1975-05-30 Perfectionnements aux filtres a eau a charbon actif

Publications (2)

Publication Number Publication Date
FR2312456A1 FR2312456A1 (fr) 1976-12-24
FR2312456B1 true FR2312456B1 (enExample) 1981-04-30

Family

ID=9155873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516931A Granted FR2312456A1 (fr) 1975-05-30 1975-05-30 Perfectionnements aux filtres a eau a charbon actif

Country Status (5)

Country Link
BE (1) BE842215A (enExample)
CH (1) CH611251A5 (enExample)
DE (1) DE2624405A1 (enExample)
FR (1) FR2312456A1 (enExample)
GB (1) GB1524581A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261874B (en) * 1991-11-26 1995-11-22 David Houghton Apparatus and method for filtering

Also Published As

Publication number Publication date
DE2624405A1 (de) 1976-12-16
BE842215A (fr) 1976-09-16
GB1524581A (en) 1978-09-13
FR2312456A1 (fr) 1976-12-24
CH611251A5 (en) 1979-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse