SE8901618D0 - Foerfarande foer filterspolning och filter foer filtrering av vaetskor - Google Patents

Foerfarande foer filterspolning och filter foer filtrering av vaetskor

Info

Publication number
SE8901618D0
SE8901618D0 SE8901618A SE8901618A SE8901618D0 SE 8901618 D0 SE8901618 D0 SE 8901618D0 SE 8901618 A SE8901618 A SE 8901618A SE 8901618 A SE8901618 A SE 8901618A SE 8901618 D0 SE8901618 D0 SE 8901618D0
Authority
SE
Sweden
Prior art keywords
bed
liquid
filter
pct
layers
Prior art date
Application number
SE8901618A
Other languages
English (en)
Other versions
SE8901618L (sv
SE465855B (sv
Inventor
Zdenek Vor
Original Assignee
Zdenek Vor
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 Zdenek Vor filed Critical Zdenek Vor
Priority to SE8901618A priority Critical patent/SE465855B/sv
Publication of SE8901618D0 publication Critical patent/SE8901618D0/sv
Priority to JP3500705A priority patent/JPH06501873A/ja
Priority to EP91900401A priority patent/EP0553076B1/en
Priority to DE69026276T priority patent/DE69026276T2/de
Priority to US08/030,438 priority patent/US5368752A/en
Priority to PCT/SE1990/000660 priority patent/WO1992006759A1/en
Publication of SE8901618L publication Critical patent/SE8901618L/sv
Publication of SE465855B publication Critical patent/SE465855B/sv

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
    • B01D24/105—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 downward filtration without specifications about the filter material supporting means
    • 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
    • B01D24/205—Downward filtration without specifications about the filter material supporting means
    • 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
    • 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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Cleaning In General (AREA)
SE8901618A 1989-05-08 1989-05-08 Filter med varierande spolningsdjup SE465855B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8901618A SE465855B (sv) 1989-05-08 1989-05-08 Filter med varierande spolningsdjup
JP3500705A JPH06501873A (ja) 1989-05-08 1990-10-16 濾過装置の洗浄方法と液体濾過用濾過装置
EP91900401A EP0553076B1 (en) 1989-05-08 1990-10-16 A method of washing filters, and filters for liquid filtration
DE69026276T DE69026276T2 (de) 1989-05-08 1990-10-16 Verfahren zum waschen von filtern sowie filter für die flüssigfiltration
US08/030,438 US5368752A (en) 1989-05-08 1990-10-16 Method of washing filters, and filters for liquid filtration
PCT/SE1990/000660 WO1992006759A1 (en) 1989-05-08 1990-10-16 A method of washing filters, and filters for liquid filtration

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8901618A SE465855B (sv) 1989-05-08 1989-05-08 Filter med varierande spolningsdjup
PCT/SE1990/000660 WO1992006759A1 (en) 1989-05-08 1990-10-16 A method of washing filters, and filters for liquid filtration

Publications (3)

Publication Number Publication Date
SE8901618D0 true SE8901618D0 (sv) 1989-05-08
SE8901618L SE8901618L (sv) 1990-11-09
SE465855B SE465855B (sv) 1991-11-11

Family

ID=42062647

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901618A SE465855B (sv) 1989-05-08 1989-05-08 Filter med varierande spolningsdjup

Country Status (6)

Country Link
US (1) US5368752A (sv)
EP (1) EP0553076B1 (sv)
JP (1) JPH06501873A (sv)
DE (1) DE69026276T2 (sv)
SE (1) SE465855B (sv)
WO (1) WO1992006759A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342163B1 (en) 1999-11-12 2002-01-29 United States Filter Corporation Apparatus and method for sanitizing and cleaning a filter system
CN102008847B (zh) * 2010-07-02 2013-12-04 陕西神木化学工业有限公司 一种低温甲醇洗工艺所用的袋式过滤器的清理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1767729A (en) * 1929-04-01 1930-06-24 Morris L Bayard Filter-sand-washing machine
DE1118754B (de) * 1956-10-19 1961-12-07 Permutit Ag Verfahren zur Filtration von Fluessigkeiten durch eine Schicht koernigen Filtermaterials
US3731803A (en) * 1970-11-02 1973-05-08 Hydromation Filter Co Method of operating a filter bed of fine granular media
US4627923A (en) * 1984-09-20 1986-12-09 International Tectonics Incorporated Apparatus and method of filtering solids from a liquid effluent

Also Published As

Publication number Publication date
EP0553076A1 (en) 1993-08-04
DE69026276D1 (de) 1996-05-02
JPH06501873A (ja) 1994-03-03
SE8901618L (sv) 1990-11-09
EP0553076B1 (en) 1996-03-27
US5368752A (en) 1994-11-29
SE465855B (sv) 1991-11-11
WO1992006759A1 (en) 1992-04-30
DE69026276T2 (de) 1996-12-12

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