FR2676938B1 - DEVICE FOR FACILITATING THE LOWERING OF A DOUBLE-ENVELOPE GLASS FILTER. - Google Patents

DEVICE FOR FACILITATING THE LOWERING OF A DOUBLE-ENVELOPE GLASS FILTER.

Info

Publication number
FR2676938B1
FR2676938B1 FR9106577A FR9106577A FR2676938B1 FR 2676938 B1 FR2676938 B1 FR 2676938B1 FR 9106577 A FR9106577 A FR 9106577A FR 9106577 A FR9106577 A FR 9106577A FR 2676938 B1 FR2676938 B1 FR 2676938B1
Authority
FR
France
Prior art keywords
facilitating
lowering
double
glass filter
envelope glass
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 - Fee Related
Application number
FR9106577A
Other languages
French (fr)
Other versions
FR2676938A1 (en
Inventor
Visseria Patrick
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.)
Aventis Pharma SA
Original Assignee
Rhone Poulenc Rorer SA
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 Rhone Poulenc Rorer SA filed Critical Rhone Poulenc Rorer SA
Priority to FR9106577A priority Critical patent/FR2676938B1/en
Publication of FR2676938A1 publication Critical patent/FR2676938A1/en
Application granted granted Critical
Publication of FR2676938B1 publication Critical patent/FR2676938B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00—Supporting devices; Holding devices
    • 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
    • B01D29/70—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
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/846—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by indirect heat-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Filtering Materials (AREA)
FR9106577A 1991-05-31 1991-05-31 DEVICE FOR FACILITATING THE LOWERING OF A DOUBLE-ENVELOPE GLASS FILTER. Expired - Fee Related FR2676938B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9106577A FR2676938B1 (en) 1991-05-31 1991-05-31 DEVICE FOR FACILITATING THE LOWERING OF A DOUBLE-ENVELOPE GLASS FILTER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106577A FR2676938B1 (en) 1991-05-31 1991-05-31 DEVICE FOR FACILITATING THE LOWERING OF A DOUBLE-ENVELOPE GLASS FILTER.

Publications (2)

Publication Number Publication Date
FR2676938A1 FR2676938A1 (en) 1992-12-04
FR2676938B1 true FR2676938B1 (en) 1993-08-06

Family

ID=9413328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106577A Expired - Fee Related FR2676938B1 (en) 1991-05-31 1991-05-31 DEVICE FOR FACILITATING THE LOWERING OF A DOUBLE-ENVELOPE GLASS FILTER.

Country Status (1)

Country Link
FR (1) FR2676938B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2046864A (en) * 1933-07-06 1936-07-07 Douglas A Baker Filtering apparatus
CH500486A (en) * 1967-10-09 1970-12-15 Ceskoslovenska Akademie Ved Device for maintaining the concentration gradient of dissolved substances in a liquid stream
US4759523A (en) * 1987-07-13 1988-07-26 Instruments For Research And Industry Flask support system
US4946652A (en) * 1987-12-30 1990-08-07 The Dow Chemical Company Chemical analysis probe station
DE3934471A1 (en) * 1989-10-16 1991-04-18 Hans J Altmeyer Filter cake build=up - with swivelling inner frame carrying top and bottom pot inside outer frame

Also Published As

Publication number Publication date
FR2676938A1 (en) 1992-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse