CA989745A - Filtration system - Google Patents

Filtration system

Info

Publication number
CA989745A
CA989745A CA149,919A CA149919A CA989745A CA 989745 A CA989745 A CA 989745A CA 149919 A CA149919 A CA 149919A CA 989745 A CA989745 A CA 989745A
Authority
CA
Canada
Prior art keywords
filtration system
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
CA149,919A
Other versions
CA149919S (en
Inventor
Kostas S. Arvanitakis
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.)
IDREX
Original Assignee
IDREX
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 IDREX filed Critical IDREX
Application granted granted Critical
Publication of CA989745A publication Critical patent/CA989745A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters 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
    • B01D29/94Filters 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 discharging the filter cake, e.g. chutes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B01D29/41Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • B01D37/02Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA149,919A 1971-08-23 1972-08-22 Filtration system Expired CA989745A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17377771A 1971-08-23 1971-08-23
US23951972A 1972-03-30 1972-03-30

Publications (1)

Publication Number Publication Date
CA989745A true CA989745A (en) 1976-05-25

Family

ID=26869521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,919A Expired CA989745A (en) 1971-08-23 1972-08-22 Filtration system

Country Status (7)

Country Link
JP (1) JPS5627284B2 (en)
BE (1) BE787918A (en)
CA (1) CA989745A (en)
DE (1) DE2241385C2 (en)
FR (1) FR2150442A1 (en)
IL (1) IL40179A (en)
IT (1) IT962185B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645854A1 (en) * 1976-10-11 1978-04-13 Idrex Filter with vertically spaced horizontal filter elements - whose cakes are dried sequentially with compressed air
JPS5753211A (en) * 1980-09-17 1982-03-30 Nippon Enbairo Kogyo Kk Pressure filtering machine and solid-liquid separation method using said pressure filtering machine
JPS5753212A (en) * 1980-09-17 1982-03-30 Nippon Enbairo Kogyo Kk Pressure filtering machine and solid-liquid separation method using said pressure filtering machine
JPH062202B2 (en) * 1985-03-28 1994-01-12 月島機械株式会社 Filtration concentrator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497452A (en) * 1968-09-09 1970-02-24 Kostas Savas Arvanitakis Method and apparatus for clarifying a liquid

Also Published As

Publication number Publication date
FR2150442B1 (en) 1976-10-29
DE2241385A1 (en) 1973-03-08
FR2150442A1 (en) 1973-04-06
JPS4875458A (en) 1973-10-11
IL40179A0 (en) 1972-10-29
IL40179A (en) 1976-04-30
DE2241385C2 (en) 1982-06-24
AU4588872A (en) 1974-02-28
BE787918A (en) 1972-12-18
JPS5627284B2 (en) 1981-06-24
IT962185B (en) 1973-12-20

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