IT954910B - IMPROVEMENTS ON CANDLES FOR FILTERS - Google Patents

IMPROVEMENTS ON CANDLES FOR FILTERS

Info

Publication number
IT954910B
IT954910B IT23550/72A IT2355072A IT954910B IT 954910 B IT954910 B IT 954910B IT 23550/72 A IT23550/72 A IT 23550/72A IT 2355072 A IT2355072 A IT 2355072A IT 954910 B IT954910 B IT 954910B
Authority
IT
Italy
Prior art keywords
candles
filters
Prior art date
Application number
IT23550/72A
Other languages
Italian (it)
Original Assignee
Jessel Co 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 Jessel Co Ltd filed Critical Jessel Co Ltd
Application granted granted Critical
Publication of IT954910B publication Critical patent/IT954910B/en

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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0415—Details of supporting structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter 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)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
IT23550/72A 1971-05-01 1972-04-26 IMPROVEMENTS ON CANDLES FOR FILTERS IT954910B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1260771*[A GB1357202A (en) 1971-05-01 1971-05-01 Filter candles

Publications (1)

Publication Number Publication Date
IT954910B true IT954910B (en) 1973-09-15

Family

ID=10007761

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23550/72A IT954910B (en) 1971-05-01 1972-04-26 IMPROVEMENTS ON CANDLES FOR FILTERS

Country Status (5)

Country Link
DE (1) DE2220967C3 (en)
FR (1) FR2135364B1 (en)
GB (1) GB1357202A (en)
IT (1) IT954910B (en)
SE (1) SE370873B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736843B1 (en) * 1995-07-19 1997-09-26 Centre Nat Rech Scient POROUS IMPRESSION TUBE FOR TANGENTIAL FILTRATION
FR2883487B1 (en) * 2005-03-25 2008-02-22 Fleetguard Snc HOLLOW ELEMENT FOR THE SUPPORT OF A FILTRATION MEDIUM, INCLUDING MEANS OF SUPPORT IN THE FORM OF SUBSTANTIALLY CONSTANT SLOPE SPIRAL PORTIONS, AND CORRESPONDING FILTER ASSEMBLY

Also Published As

Publication number Publication date
FR2135364A1 (en) 1972-12-15
FR2135364B1 (en) 1974-12-20
DE2220967A1 (en) 1972-11-16
GB1357202A (en) 1974-06-19
SE370873B (en) 1974-11-04
DE2220967C3 (en) 1974-05-16
DE2220967B2 (en) 1973-10-18

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