GB2249490B - Outlet for liquid-containing vessel - Google Patents

Outlet for liquid-containing vessel

Info

Publication number
GB2249490B
GB2249490B GB9023863A GB9023863A GB2249490B GB 2249490 B GB2249490 B GB 2249490B GB 9023863 A GB9023863 A GB 9023863A GB 9023863 A GB9023863 A GB 9023863A GB 2249490 B GB2249490 B GB 2249490B
Authority
GB
United Kingdom
Prior art keywords
outlet
liquid
containing vessel
vessel
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 - Fee Related
Application number
GB9023863A
Other versions
GB9023863D0 (en
GB2249490A (en
Inventor
Peter Wraith
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9023863A priority Critical patent/GB2249490B/en
Publication of GB9023863D0 publication Critical patent/GB9023863D0/en
Publication of GB2249490A publication Critical patent/GB2249490A/en
Application granted granted Critical
Publication of GB2249490B publication Critical patent/GB2249490B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D24/26—Upward filtration
    • B01D24/263—Upward filtration the filtering material being supported by pervious surfaces
    • 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
    • B01D24/38—Feed or discharge devices
    • B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
GB9023863A 1990-11-02 1990-11-02 Outlet for liquid-containing vessel Expired - Fee Related GB2249490B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9023863A GB2249490B (en) 1990-11-02 1990-11-02 Outlet for liquid-containing vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9023863A GB2249490B (en) 1990-11-02 1990-11-02 Outlet for liquid-containing vessel

Publications (3)

Publication Number Publication Date
GB9023863D0 GB9023863D0 (en) 1990-12-12
GB2249490A GB2249490A (en) 1992-05-13
GB2249490B true GB2249490B (en) 1994-08-03

Family

ID=10684762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9023863A Expired - Fee Related GB2249490B (en) 1990-11-02 1990-11-02 Outlet for liquid-containing vessel

Country Status (1)

Country Link
GB (1) GB2249490B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9521695D0 (en) * 1995-10-23 1996-01-03 Anglian Water Services Ltd Sewage treatment apparatus

Also Published As

Publication number Publication date
GB9023863D0 (en) 1990-12-12
GB2249490A (en) 1992-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941103