FR687692A - Improvements in the filtration of water and other liquids - Google Patents

Improvements in the filtration of water and other liquids

Info

Publication number
FR687692A
FR687692A FR687692DA FR687692A FR 687692 A FR687692 A FR 687692A FR 687692D A FR687692D A FR 687692DA FR 687692 A FR687692 A FR 687692A
Authority
FR
France
Prior art keywords
liquids
filtration
water
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
French (fr)
Inventor
Reginald Humphrey Lee Pennell
Adrian Wilfred Wylie
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 filed Critical
Application granted granted Critical
Publication of FR687692A publication Critical patent/FR687692A/en
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
    • B01D24/10—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 held in a closed container
    • B01D24/16—Upward filtration
    • 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
    • B01D24/26—Upward filtration
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
FR687692D 1929-01-05 1930-01-04 Improvements in the filtration of water and other liquids Expired FR687692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB467/29A GB325937A (en) 1929-01-05 1929-01-05 Improvements in or relating to the filtration of water or liquid

Publications (1)

Publication Number Publication Date
FR687692A true FR687692A (en) 1930-08-12

Family

ID=9704861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687692D Expired FR687692A (en) 1929-01-05 1930-01-04 Improvements in the filtration of water and other liquids

Country Status (2)

Country Link
FR (1) FR687692A (en)
GB (1) GB325937A (en)

Also Published As

Publication number Publication date
GB325937A (en) 1930-03-06

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