ES543584A0 - Metodo de hacer funcionar grandes filtros de agua y simila- res - Google Patents

Metodo de hacer funcionar grandes filtros de agua y simila- res

Info

Publication number
ES543584A0
ES543584A0 ES543584A ES543584A ES543584A0 ES 543584 A0 ES543584 A0 ES 543584A0 ES 543584 A ES543584 A ES 543584A ES 543584 A ES543584 A ES 543584A ES 543584 A0 ES543584 A0 ES 543584A0
Authority
ES
Spain
Prior art keywords
large water
similar filters
operating large
operating
filters
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.)
Granted
Application number
ES543584A
Other languages
English (en)
Other versions
ES8706466A1 (es
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.)
Thames Water Authority
Original Assignee
Thames 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 Thames Water Authority filed Critical Thames Water Authority
Publication of ES8706466A1 publication Critical patent/ES8706466A1/es
Publication of ES543584A0 publication Critical patent/ES543584A0/es
Expired 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
    • B01D24/24—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
    • 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
    • B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4807—Handling the filter cake for purposes other than regenerating
    • B01D24/4846—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
ES543584A 1984-05-11 1985-05-10 Metodo de hacer funcionar grandes filtros de agua y simila- res Expired ES8706466A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848412085A GB8412085D0 (en) 1984-05-11 1984-05-11 Clean water treatment

Publications (2)

Publication Number Publication Date
ES8706466A1 ES8706466A1 (es) 1987-07-01
ES543584A0 true ES543584A0 (es) 1987-07-01

Family

ID=10560818

Family Applications (1)

Application Number Title Priority Date Filing Date
ES543584A Expired ES8706466A1 (es) 1984-05-11 1985-05-10 Metodo de hacer funcionar grandes filtros de agua y simila- res

Country Status (8)

Country Link
EP (1) EP0161912A3 (es)
AU (1) AU4209185A (es)
BR (1) BR8502235A (es)
DK (1) DK208485A (es)
ES (1) ES8706466A1 (es)
GB (1) GB8412085D0 (es)
NZ (1) NZ211991A (es)
PT (1) PT80444B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8807234D0 (en) * 1988-03-25 1988-04-27 Simpson J R Innovative development of slow sand filter
US5264129A (en) * 1988-03-25 1993-11-23 Biofil Limited Filter device
US5108614A (en) * 1989-05-10 1992-04-28 Serrener Consultation Inc. Device and a method for filtering a liquid with wood ash to remove impurities therefrom
JP3519404B2 (ja) † 1992-12-10 2004-04-12 テムズ ウォーター ユーティリティーズ リミテッド 不純物の除去
US7819865B2 (en) 2006-09-20 2010-10-26 Covidien Ag Electrosurgical radio frequency energy transmission medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE92814C (es) *
GB191303751A (en) * 1913-05-21 1913-12-04 Andrew Mitchell Improvements in Means for Filtering Water, Sewage and the like.

Also Published As

Publication number Publication date
DK208485D0 (da) 1985-05-10
ES8706466A1 (es) 1987-07-01
GB8412085D0 (en) 1984-06-20
EP0161912A2 (en) 1985-11-21
DK208485A (da) 1985-11-12
NZ211991A (en) 1987-10-30
EP0161912A3 (en) 1986-12-30
PT80444A (en) 1985-06-01
BR8502235A (pt) 1986-01-14
PT80444B (en) 1986-10-28
AU4209185A (en) 1985-11-14

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