GB2080694A - A granular material filter - Google Patents

A granular material filter Download PDF

Info

Publication number
GB2080694A
GB2080694A GB8119217A GB8119217A GB2080694A GB 2080694 A GB2080694 A GB 2080694A GB 8119217 A GB8119217 A GB 8119217A GB 8119217 A GB8119217 A GB 8119217A GB 2080694 A GB2080694 A GB 2080694A
Authority
GB
United Kingdom
Prior art keywords
branches
filter
collector
water
washing
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.)
Withdrawn
Application number
GB8119217A
Other languages
English (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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Publication of GB2080694A publication Critical patent/GB2080694A/en
Withdrawn legal-status Critical Current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
    • B01D24/10—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
    • B01D24/14—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
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • 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
    • B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
GB8119217A 1980-06-27 1981-06-22 A granular material filter Withdrawn GB2080694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014591A FR2485385A1 (fr) 1980-06-27 1980-06-27 Filtre a lit de materiaux granulaires pour le traitement des eaux, notamment de l'eau de mer et des liquides corrosifs

Publications (1)

Publication Number Publication Date
GB2080694A true GB2080694A (en) 1982-02-10

Family

ID=9243695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8119217A Withdrawn GB2080694A (en) 1980-06-27 1981-06-22 A granular material filter

Country Status (3)

Country Link
JP (1) JPS5738912A (enrdf_load_html_response)
FR (1) FR2485385A1 (enrdf_load_html_response)
GB (1) GB2080694A (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189712A (en) * 1986-05-02 1987-11-04 Biwater Treatment Ltd Water filtration installation
WO2008049833A3 (en) * 2006-10-24 2008-06-12 Danieli Off Mecc Sand filtering device
EP2175953A4 (en) * 2007-02-09 2010-06-23 Exterran Holdings Inc METHOD AND DEVICE FOR CLEANING NON-FIXED FILTER MEDIA
US20160101991A1 (en) * 2014-10-13 2016-04-14 Robert Long Eductor circulated nutshell media water filter
WO2017161381A1 (en) 2016-03-18 2017-09-21 Schreiber, Llc Improved methods for cleaning filtration system media

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105498316A (zh) * 2015-12-29 2016-04-20 太仓弘杉环保科技有限公司 一种多介质过滤方法及其过滤设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB179270A (en) * 1921-01-31 1922-05-01 William Paterson Improvements in or relating to filtering apparatus or the like
US2956682A (en) * 1958-02-20 1960-10-18 Du Pont Filtering apparatus
US3276590A (en) * 1964-03-16 1966-10-04 Zurn Ind Inc Filter
AT337208B (de) * 1973-09-24 1977-06-27 Kretzschmar Wabag Filterduse aus kunststoff
CH633971A5 (en) * 1978-07-14 1983-01-14 Sulzer Ag Back-flushable filter
GB2074037B (en) * 1980-04-03 1983-09-28 Eau Claire Systems Inc Upflow liquid filter

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189712A (en) * 1986-05-02 1987-11-04 Biwater Treatment Ltd Water filtration installation
GB2189712B (en) * 1986-05-02 1989-11-29 Biwater Treatment Ltd Water filtration installations
WO2008049833A3 (en) * 2006-10-24 2008-06-12 Danieli Off Mecc Sand filtering device
EP2175953A4 (en) * 2007-02-09 2010-06-23 Exterran Holdings Inc METHOD AND DEVICE FOR CLEANING NON-FIXED FILTER MEDIA
EP2397208A3 (en) * 2007-02-09 2012-04-18 Exterran Holdings, Inc. A method and device for cleaning non-fixed media filters
US9174149B2 (en) 2007-02-09 2015-11-03 Exterran Holdings, Inc. Method and device for cleaning non-fixed media filters
US20160101991A1 (en) * 2014-10-13 2016-04-14 Robert Long Eductor circulated nutshell media water filter
WO2017161381A1 (en) 2016-03-18 2017-09-21 Schreiber, Llc Improved methods for cleaning filtration system media
EP3429719A4 (en) * 2016-03-18 2019-11-13 Schreiber, LLC IMPROVED METHOD FOR CLEANING MEDIA OF A FILTRATION SYSTEM
US10864465B2 (en) 2016-03-18 2020-12-15 Schreiber, Llc Methods for cleaning filtration system media
US11446590B2 (en) 2016-03-18 2022-09-20 Parkson Corporation Methods for cleaning filtration system media

Also Published As

Publication number Publication date
FR2485385B1 (enrdf_load_html_response) 1984-11-30
JPS5738912A (en) 1982-03-03
FR2485385A1 (fr) 1981-12-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)