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FR772909A - Filtre - Google Patents

Filtre

Info

Publication number
FR772909A
FR772909A FR772909DA FR772909A FR 772909 A FR772909 A FR 772909A FR 772909D A FR772909D A FR 772909DA FR 772909 A FR772909 A FR 772909A
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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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 Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Application granted granted Critical
Publication of FR772909A publication Critical patent/FR772909A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
    • 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
    • B01D29/085—Funnel filters; Holders therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Glass Compositions (AREA)
FR772909D 1933-05-10 1934-05-05 Filtre Expired FR772909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE419257X 1933-05-10

Publications (1)

Publication Number Publication Date
FR772909A true FR772909A (fr) 1934-11-08

Family

ID=6448957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772909D Expired FR772909A (fr) 1933-05-10 1934-05-05 Filtre

Country Status (2)

Country Link
FR (1) FR772909A (fr)
GB (1) GB419257A (fr)

Also Published As

Publication number Publication date
GB419257A (en) 1934-11-08

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