FR1363510A - Filtration method and device - Google Patents

Filtration method and device

Info

Publication number
FR1363510A
FR1363510A FR936421A FR936421A FR1363510A FR 1363510 A FR1363510 A FR 1363510A FR 936421 A FR936421 A FR 936421A FR 936421 A FR936421 A FR 936421A FR 1363510 A FR1363510 A FR 1363510A
Authority
FR
France
Prior art keywords
filtration method
filtration
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
FR936421A
Other languages
French (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.)
INTERNAT ANALYZER Co
Original Assignee
INTERNAT ANALYZER Co
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 INTERNAT ANALYZER Co filed Critical INTERNAT ANALYZER Co
Priority to FR936421A priority Critical patent/FR1363510A/en
Application granted granted Critical
Publication of FR1363510A publication Critical patent/FR1363510A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/16—Upward filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR936421A 1963-05-29 1963-05-29 Filtration method and device Expired FR1363510A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR936421A FR1363510A (en) 1963-05-29 1963-05-29 Filtration method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR936421A FR1363510A (en) 1963-05-29 1963-05-29 Filtration method and device

Publications (1)

Publication Number Publication Date
FR1363510A true FR1363510A (en) 1964-06-12

Family

ID=8804940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936421A Expired FR1363510A (en) 1963-05-29 1963-05-29 Filtration method and device

Country Status (1)

Country Link
FR (1) FR1363510A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458436A (en) * 1963-11-29 1969-07-29 Bayer Ag Process for the treatment of liquids with ion exchangers
FR2355546A1 (en) * 1976-06-23 1978-01-20 Haberer Klaus PROCESS FOR MANUFACTURING ACTIVE FILTERS INTENDED IN PARTICULAR FOR THE TREATMENT OF WASTE AND UNWASTED WATER
US4446027A (en) * 1980-03-20 1984-05-01 Environmental Elements Corp. Buoyant media filter
EP0423403A1 (en) * 1988-07-05 1991-04-24 Nishihara Environmental Sanitation Research Corp. Ltd. Solid-liquid separator and process for washing the same
EP2508488A1 (en) 2011-04-04 2012-10-10 Veolia Water Solutions & Technologies Support Improved biological waste water purification reactor and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458436A (en) * 1963-11-29 1969-07-29 Bayer Ag Process for the treatment of liquids with ion exchangers
FR2355546A1 (en) * 1976-06-23 1978-01-20 Haberer Klaus PROCESS FOR MANUFACTURING ACTIVE FILTERS INTENDED IN PARTICULAR FOR THE TREATMENT OF WASTE AND UNWASTED WATER
US4446027A (en) * 1980-03-20 1984-05-01 Environmental Elements Corp. Buoyant media filter
EP0423403A1 (en) * 1988-07-05 1991-04-24 Nishihara Environmental Sanitation Research Corp. Ltd. Solid-liquid separator and process for washing the same
EP2508488A1 (en) 2011-04-04 2012-10-10 Veolia Water Solutions & Technologies Support Improved biological waste water purification reactor and method
WO2012136654A1 (en) 2011-04-04 2012-10-11 Veolia Water Solutions & Technologies Support Improved biological waste water purification reactor and method

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