FR2285918A1 - Appareil et procede de filtration des suspensions liquides, en cycles rapides a alternances de decolmatage - Google Patents

Appareil et procede de filtration des suspensions liquides, en cycles rapides a alternances de decolmatage

Info

Publication number
FR2285918A1
FR2285918A1 FR7432552A FR7432552A FR2285918A1 FR 2285918 A1 FR2285918 A1 FR 2285918A1 FR 7432552 A FR7432552 A FR 7432552A FR 7432552 A FR7432552 A FR 7432552A FR 2285918 A1 FR2285918 A1 FR 2285918A1
Authority
FR
France
Prior art keywords
filter
maintain
filtration
rapidly alternating
backwash cycles
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.)
Granted
Application number
FR7432552A
Other languages
English (en)
French (fr)
Other versions
FR2285918B1 (enrdf_load_html_response
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.)
WIX INTERNATIONAL CORP
Original Assignee
WIX INTERNATIONAL CORP
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 WIX INTERNATIONAL CORP filed Critical WIX INTERNATIONAL CORP
Priority to FR7432552A priority Critical patent/FR2285918A1/fr
Publication of FR2285918A1 publication Critical patent/FR2285918A1/fr
Application granted granted Critical
Publication of FR2285918B1 publication Critical patent/FR2285918B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/20—Vibrating the filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
FR7432552A 1974-09-26 1974-09-26 Appareil et procede de filtration des suspensions liquides, en cycles rapides a alternances de decolmatage Granted FR2285918A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7432552A FR2285918A1 (fr) 1974-09-26 1974-09-26 Appareil et procede de filtration des suspensions liquides, en cycles rapides a alternances de decolmatage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7432552A FR2285918A1 (fr) 1974-09-26 1974-09-26 Appareil et procede de filtration des suspensions liquides, en cycles rapides a alternances de decolmatage

Publications (2)

Publication Number Publication Date
FR2285918A1 true FR2285918A1 (fr) 1976-04-23
FR2285918B1 FR2285918B1 (enrdf_load_html_response) 1980-05-30

Family

ID=9143480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432552A Granted FR2285918A1 (fr) 1974-09-26 1974-09-26 Appareil et procede de filtration des suspensions liquides, en cycles rapides a alternances de decolmatage

Country Status (1)

Country Link
FR (1) FR2285918A1 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391760A1 (fr) * 1977-05-25 1978-12-22 Derrick Mfg Corp Appareil de criblage non obstruable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391760A1 (fr) * 1977-05-25 1978-12-22 Derrick Mfg Corp Appareil de criblage non obstruable

Also Published As

Publication number Publication date
FR2285918B1 (enrdf_load_html_response) 1980-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse