GB2015891B - Method of filtering suspensions - Google Patents

Method of filtering suspensions

Info

Publication number
GB2015891B
GB2015891B GB7907463A GB7907463A GB2015891B GB 2015891 B GB2015891 B GB 2015891B GB 7907463 A GB7907463 A GB 7907463A GB 7907463 A GB7907463 A GB 7907463A GB 2015891 B GB2015891 B GB 2015891B
Authority
GB
United Kingdom
Prior art keywords
filtering suspensions
suspensions
filtering
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
Application number
GB7907463A
Other languages
English (en)
Other versions
GB2015891A (en
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB2015891A publication Critical patent/GB2015891A/en
Application granted granted Critical
Publication of GB2015891B publication Critical patent/GB2015891B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • B01D24/46—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
    • B01D24/48—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
    • B01D24/4884—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 by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
GB7907463A 1978-03-06 1979-03-02 Method of filtering suspensions Expired GB2015891B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237678A CH632935A5 (de) 1978-03-06 1978-03-06 Verfahren zur filtration von suspensionen und anwendung dieses verfahrens zur trinkwasseraufbereitung und zur abwasserreinigung.

Publications (2)

Publication Number Publication Date
GB2015891A GB2015891A (en) 1979-09-19
GB2015891B true GB2015891B (en) 1982-07-07

Family

ID=4232323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7907463A Expired GB2015891B (en) 1978-03-06 1979-03-02 Method of filtering suspensions

Country Status (4)

Country Link
CH (1) CH632935A5 (fr)
DE (1) DE2812819A1 (fr)
FR (1) FR2422428A1 (fr)
GB (1) GB2015891B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8104953V0 (it) * 1981-07-22 1981-07-22 Culligan Italiana Perfezionamenti negli impianti per il trattamento delle acque mediante filtrazione diretta e con l'uso di filtri disposti in serie
DE3360210D1 (en) * 1982-01-19 1985-07-04 Ciba Geigy Ag Filter system
US4478714A (en) * 1983-01-10 1984-10-23 Ciba-Geigy Ag Pressurized filtration system
DE102022123613B3 (de) 2022-09-15 2023-11-16 CERAFILTEC Germany GmbH Verfahren zur Bestimmung der Sättigungsdauer eines Adsorptionsmittels und zum Abschätzen des Ist-DOC-Anteils eines zu filtrierenden Testmediums

Also Published As

Publication number Publication date
GB2015891A (en) 1979-09-19
CH632935A5 (de) 1982-11-15
FR2422428B1 (fr) 1983-01-21
DE2812819A1 (de) 1979-10-04
FR2422428A1 (fr) 1979-11-09

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Legal Events

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