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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/111Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/13Supported filter elements
    • B01D29/15Supported filter elements arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters 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
    • B01D29/90Filters 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
    • B01D29/902Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/04Supports for the filtering elements
    • B01D2201/0415Details of supporting structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/04Supports for the filtering elements
    • B01D2201/043Filter tubes connected to plates
    • B01D2201/0446Filter tubes connected to plates suspended from plates at the upper side of the filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • B01D37/02Precoating 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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