FR889027A - Filtre - Google Patents

Filtre

Info

Publication number
FR889027A
FR889027A FR889027DA FR889027A FR 889027 A FR889027 A FR 889027A FR 889027D A FR889027D A FR 889027DA FR 889027 A FR889027 A FR 889027A
Authority
FR
France
Prior art keywords
filtered
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
Other languages
English (en)
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.)
BERKEFELD FILTER GES und CELLE
Original Assignee
BERKEFELD FILTER GES und CELLE
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 BERKEFELD FILTER GES und CELLE filed Critical BERKEFELD FILTER GES und CELLE
Application granted granted Critical
Publication of FR889027A publication Critical patent/FR889027A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D29/01—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
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR889027D 1942-08-12 1942-12-12 Filtre Expired FR889027A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE889027X 1942-08-12

Publications (1)

Publication Number Publication Date
FR889027A true FR889027A (fr) 1943-12-29

Family

ID=6834366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889027D Expired FR889027A (fr) 1942-08-12 1942-12-12 Filtre

Country Status (1)

Country Link
FR (1) FR889027A (fr)

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