GB2306121B - Deep bed filter support system - Google Patents

Deep bed filter support system

Info

Publication number
GB2306121B
GB2306121B GB9520656A GB9520656A GB2306121B GB 2306121 B GB2306121 B GB 2306121B GB 9520656 A GB9520656 A GB 9520656A GB 9520656 A GB9520656 A GB 9520656A GB 2306121 B GB2306121 B GB 2306121B
Authority
GB
United Kingdom
Prior art keywords
support system
filter support
bed filter
deep bed
deep
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 - Lifetime
Application number
GB9520656A
Other versions
GB9520656D0 (en
GB2306121A (en
Inventor
Neil Dodsley
Robert Hanson
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.)
TETRA EUROP Ltd
Original Assignee
TETRA EUROP 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 TETRA EUROP Ltd filed Critical TETRA EUROP Ltd
Priority to GB9520656A priority Critical patent/GB2306121B/en
Publication of GB9520656D0 publication Critical patent/GB9520656D0/en
Publication of GB2306121A publication Critical patent/GB2306121A/en
Application granted granted Critical
Publication of GB2306121B publication Critical patent/GB2306121B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • 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
    • B01D24/22—Downward filtration, the filter 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
    • B01D24/02—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
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/10—Filtration under gravity in large open drainage basins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Biological Treatment Of Waste Water (AREA)
GB9520656A 1995-10-10 1995-10-10 Deep bed filter support system Expired - Lifetime GB2306121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9520656A GB2306121B (en) 1995-10-10 1995-10-10 Deep bed filter support system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9520656A GB2306121B (en) 1995-10-10 1995-10-10 Deep bed filter support system

Publications (3)

Publication Number Publication Date
GB9520656D0 GB9520656D0 (en) 1995-12-13
GB2306121A GB2306121A (en) 1997-04-30
GB2306121B true GB2306121B (en) 1999-07-14

Family

ID=10782043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9520656A Expired - Lifetime GB2306121B (en) 1995-10-10 1995-10-10 Deep bed filter support system

Country Status (1)

Country Link
GB (1) GB2306121B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102213007A (en) * 2010-04-09 2011-10-12 北京仁创科技集团有限公司 Liquid channel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1338449A (en) * 1970-01-30 1973-11-21 Mero Ag Method of manufacutring composite building slabs
US4925556A (en) * 1988-01-15 1990-05-15 Degremont Method for the manufacture of floors for filters, and floors thus made
GB2233361A (en) * 1989-06-30 1991-01-09 System Offices Group Ltd Load-bearing floor panel
US5087361A (en) * 1989-01-09 1992-02-11 Degremont Filter floor nozzle housing and support arrangement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1338449A (en) * 1970-01-30 1973-11-21 Mero Ag Method of manufacutring composite building slabs
US4925556A (en) * 1988-01-15 1990-05-15 Degremont Method for the manufacture of floors for filters, and floors thus made
US5087361A (en) * 1989-01-09 1992-02-11 Degremont Filter floor nozzle housing and support arrangement
GB2233361A (en) * 1989-06-30 1991-01-09 System Offices Group Ltd Load-bearing floor panel

Also Published As

Publication number Publication date
GB9520656D0 (en) 1995-12-13
GB2306121A (en) 1997-04-30

Similar Documents

Publication Publication Date Title
GB2292311B (en) Patient support systems
GB2286780B (en) Filtration system
EP0766940A4 (en) Bed
EP0797943A4 (en) Baby bed
GB9522053D0 (en) Filtering
GB2303870B (en) Elevated support
GB2318526B (en) Filtration system
GB9408291D0 (en) Support system
PL308989A1 (en) Biological bed
GB9407613D0 (en) Bed support system
GB2306121B (en) Deep bed filter support system
GB2306314B (en) Patient support mattress
GB2306894B (en) Deep well filters
GB9515820D0 (en) Elevated support
GB9413895D0 (en) Support system
GB9420396D0 (en) Bed system
GB2286323B (en) Modular support system
GB2306897B (en) Filters
PL315865A1 (en) Vertical cylindrical filter bed
AU7927394A (en) Deep bed filtration system
GB9500743D0 (en) Filtration
PL107320U1 (en) Enclosed bed filter
GB9416879D0 (en) Support system
GB9408951D0 (en) Support system
HU9500142V0 (en) Bed

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150501 AND 20150506

PE20 Patent expired after termination of 20 years

Expiry date: 20151009