GB2242372B - Sewage treatment - Google Patents

Sewage treatment

Info

Publication number
GB2242372B
GB2242372B GB9106263A GB9106263A GB2242372B GB 2242372 B GB2242372 B GB 2242372B GB 9106263 A GB9106263 A GB 9106263A GB 9106263 A GB9106263 A GB 9106263A GB 2242372 B GB2242372 B GB 2242372B
Authority
GB
United Kingdom
Prior art keywords
sewage treatment
sewage
treatment
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
GB9106263A
Other versions
GB2242372A (en
GB9106263D0 (en
Inventor
Edwin William John Murrer
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.)
Anglian Water Authority
Original Assignee
Anglian Water Authority
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 Anglian Water Authority filed Critical Anglian Water Authority
Publication of GB9106263D0 publication Critical patent/GB9106263D0/en
Publication of GB2242372A publication Critical patent/GB2242372A/en
Application granted granted Critical
Publication of GB2242372B publication Critical patent/GB2242372B/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
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/014—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 flat filtering elements with curved 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
GB9106263A 1990-03-28 1991-03-25 Sewage treatment Expired - Fee Related GB2242372B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909006886A GB9006886D0 (en) 1990-03-28 1990-03-28 Sewage treatment

Publications (3)

Publication Number Publication Date
GB9106263D0 GB9106263D0 (en) 1991-05-08
GB2242372A GB2242372A (en) 1991-10-02
GB2242372B true GB2242372B (en) 1994-05-25

Family

ID=10673375

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909006886A Pending GB9006886D0 (en) 1990-03-28 1990-03-28 Sewage treatment
GB9106263A Expired - Fee Related GB2242372B (en) 1990-03-28 1991-03-25 Sewage treatment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909006886A Pending GB9006886D0 (en) 1990-03-28 1990-03-28 Sewage treatment

Country Status (1)

Country Link
GB (2) GB9006886D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135010C2 (en) * 1991-10-23 1993-12-02 Liqui Maschinen Und Zubehoerha Method and device for filtering out solid particles from liquids
GB2270010A (en) * 1992-08-28 1994-03-02 Pollution Control Engineering Filtration apparatus
AUPO272196A0 (en) * 1996-10-02 1996-10-24 Horton, David Robert Filtration apparatus
GB2556085B (en) * 2016-11-18 2020-05-06 Bp Mckeefry Screening apparatus
CN111576754B (en) * 2020-06-03 2020-12-18 海宁立潮工程咨询有限公司 Building drainage pipe's filtration cleaning device
CN112295279A (en) * 2020-10-09 2021-02-02 长兴永能动力科技有限公司 Gas turbine filters revolution mechanic

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1086456A (en) * 1964-02-19 1967-10-11 Stamicarbon Screening devices
GB1409203A (en) * 1972-06-13 1975-10-08 Bauer Bros Co Dewatering and classifying screen unit
GB1447755A (en) * 1972-07-11 1976-09-02 Nat Res Dev Separating apparatus
GB2064292A (en) * 1979-03-23 1981-06-17 Alfa Laval Ab Whey drainage apparatus
US4710296A (en) * 1986-09-04 1987-12-01 Connolly James D Static sieve feed control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1086456A (en) * 1964-02-19 1967-10-11 Stamicarbon Screening devices
GB1409203A (en) * 1972-06-13 1975-10-08 Bauer Bros Co Dewatering and classifying screen unit
GB1447755A (en) * 1972-07-11 1976-09-02 Nat Res Dev Separating apparatus
GB2064292A (en) * 1979-03-23 1981-06-17 Alfa Laval Ab Whey drainage apparatus
US4710296A (en) * 1986-09-04 1987-12-01 Connolly James D Static sieve feed control

Also Published As

Publication number Publication date
GB2242372A (en) 1991-10-02
GB9006886D0 (en) 1990-05-23
GB9106263D0 (en) 1991-05-08

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060325