CA1034876A - Filtres sous pression - Google Patents

Filtres sous pression

Info

Publication number
CA1034876A
CA1034876A CA235,454A CA235454A CA1034876A CA 1034876 A CA1034876 A CA 1034876A CA 235454 A CA235454 A CA 235454A CA 1034876 A CA1034876 A CA 1034876A
Authority
CA
Canada
Prior art keywords
pressure filters
filters
pressure
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
CA235,454A
Other languages
English (en)
Inventor
Ralph D. Gwilliam
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.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin Co Ltd
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 English Clays Lovering Pochin Co Ltd filed Critical English Clays Lovering Pochin Co Ltd
Application granted granted Critical
Publication of CA1034876A publication Critical patent/CA1034876A/fr
Expired 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
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • 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
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • B01D29/822—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using membranes
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Check Valves (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA235,454A 1974-09-18 1975-09-15 Filtres sous pression Expired CA1034876A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40764/74A GB1482674A (en) 1974-09-18 1974-09-18 Pressure filters

Publications (1)

Publication Number Publication Date
CA1034876A true CA1034876A (fr) 1978-07-18

Family

ID=10416505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,454A Expired CA1034876A (fr) 1974-09-18 1975-09-15 Filtres sous pression

Country Status (8)

Country Link
JP (1) JPS5686B2 (fr)
CA (1) CA1034876A (fr)
DE (1) DE2541233A1 (fr)
FR (1) FR2285166A1 (fr)
GB (1) GB1482674A (fr)
IT (1) IT1047411B (fr)
NL (1) NL7511003A (fr)
SE (1) SE412525B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2072032B (en) * 1980-03-18 1983-09-01 English Clays Lovering Pochin Pressure filter
GB2102297B (en) * 1981-07-20 1985-04-03 Alfa Laval Co Ltd Tube pressure filter
EP0392340A3 (fr) * 1989-04-08 1993-03-31 SCHOTTEN, Alfons Filtre-presse
US5173196A (en) * 1989-12-08 1992-12-22 Macrae Dennis P Dewatering and compacting equipment with high pressure pumping arrangement

Also Published As

Publication number Publication date
FR2285166A1 (fr) 1976-04-16
GB1482674A (en) 1977-08-10
IT1047411B (it) 1980-09-10
JPS5156064A (fr) 1976-05-17
NL7511003A (nl) 1976-03-22
DE2541233A1 (de) 1976-04-08
JPS5686B2 (fr) 1981-01-06
SE7510421L (sv) 1976-03-19
SE412525B (sv) 1980-03-10

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