FR664471A - Perfectionnements aux filtres - Google Patents

Perfectionnements aux filtres

Info

Publication number
FR664471A
FR664471A FR664471DA FR664471A FR 664471 A FR664471 A FR 664471A FR 664471D A FR664471D A FR 664471DA FR 664471 A FR664471 A FR 664471A
Authority
FR
France
Prior art keywords
refinements
filter
filter refinements
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.)
METAFILTERS Ltd
Original Assignee
METAFILTERS 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 METAFILTERS Ltd filed Critical METAFILTERS Ltd
Application granted granted Critical
Publication of FR664471A publication Critical patent/FR664471A/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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
    • 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)
FR664471D 1927-12-02 1928-11-23 Perfectionnements aux filtres Expired FR664471A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB664471X 1927-12-02

Publications (1)

Publication Number Publication Date
FR664471A true FR664471A (fr) 1929-09-03

Family

ID=10491193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664471D Expired FR664471A (fr) 1927-12-02 1928-11-23 Perfectionnements aux filtres

Country Status (1)

Country Link
FR (1) FR664471A (fr)

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