JPS5738912A - Filter for granular material - Google Patents

Filter for granular material

Info

Publication number
JPS5738912A
JPS5738912A JP9844581A JP9844581A JPS5738912A JP S5738912 A JPS5738912 A JP S5738912A JP 9844581 A JP9844581 A JP 9844581A JP 9844581 A JP9844581 A JP 9844581A JP S5738912 A JPS5738912 A JP S5738912A
Authority
JP
Japan
Prior art keywords
filter
granular material
granular
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.)
Pending
Application number
JP9844581A
Other languages
Japanese (ja)
Inventor
Rubutan Rooberu
Sanndeijie Girubeeru
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 JPS5738912A publication Critical patent/JPS5738912A/en
Pending 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)
JP9844581A 1980-06-27 1981-06-26 Filter for granular material Pending JPS5738912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014591A FR2485385A1 (en) 1980-06-27 1980-06-27 BED FILTER OF GRANULAR MATERIALS FOR THE TREATMENT OF WATER, ESPECIALLY SEA WATER AND CORROSIVE LIQUIDS

Publications (1)

Publication Number Publication Date
JPS5738912A true JPS5738912A (en) 1982-03-03

Family

ID=9243695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9844581A Pending JPS5738912A (en) 1980-06-27 1981-06-26 Filter for granular material

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105498316A (en) * 2015-12-29 2016-04-20 太仓弘杉环保科技有限公司 Multi-medium filtering method and filtering device thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189712B (en) * 1986-05-02 1989-11-29 Biwater Treatment Ltd Water filtration installations
ITMI20062045A1 (en) * 2006-10-24 2008-04-25 Danieli Off Mecc SAND FILTRATION DEVICE
BRPI0721312A2 (en) 2007-02-09 2013-01-01 Glr Solutions Ltd 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
EP3429719B1 (en) * 2016-03-18 2021-10-13 Parkson Corporation Improved method for cleaning filtration system media

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 (en) * 1973-09-24 1977-06-27 Kretzschmar Wabag FILTER NOZZLE MADE OF PLASTIC
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105498316A (en) * 2015-12-29 2016-04-20 太仓弘杉环保科技有限公司 Multi-medium filtering method and filtering device thereof

Also Published As

Publication number Publication date
GB2080694A (en) 1982-02-10
FR2485385A1 (en) 1981-12-31
FR2485385B1 (en) 1984-11-30

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