GB8319953D0 - Filtering method - Google Patents

Filtering method

Info

Publication number
GB8319953D0
GB8319953D0 GB838319953A GB8319953A GB8319953D0 GB 8319953 D0 GB8319953 D0 GB 8319953D0 GB 838319953 A GB838319953 A GB 838319953A GB 8319953 A GB8319953 A GB 8319953A GB 8319953 D0 GB8319953 D0 GB 8319953D0
Authority
GB
United Kingdom
Prior art keywords
filtering method
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.)
Withdrawn
Application number
GB838319953A
Other versions
GB2124921A (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.)
Ecodyne Corp
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of GB8319953D0 publication Critical patent/GB8319953D0/en
Publication of GB2124921A publication Critical patent/GB2124921A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • B01D24/16—Upward filtration
    • B01D24/165—Upward filtration the filtering 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
    • B01D24/46—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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
GB08319953A 1982-08-02 1983-07-25 Filtering method and apparatus Withdrawn GB2124921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40438282A 1982-08-02 1982-08-02

Publications (2)

Publication Number Publication Date
GB8319953D0 true GB8319953D0 (en) 1983-08-24
GB2124921A GB2124921A (en) 1984-02-29

Family

ID=23599376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08319953A Withdrawn GB2124921A (en) 1982-08-02 1983-07-25 Filtering method and apparatus

Country Status (5)

Country Link
JP (1) JPS5946105A (en)
AU (1) AU1622083A (en)
ES (1) ES524638A0 (en)
GB (1) GB2124921A (en)
IT (1) IT1174774B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111392855A (en) * 2020-04-27 2020-07-10 中国水产科学研究院渔业机械仪器研究所 Intermittent siphon type biological filter for aquaculture

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217908A (en) * 1988-07-05 1990-01-22 Nishihara Environ Sanit Res Corp Method for washing solid-liquid separation apparatus
GB9017172D0 (en) * 1990-08-06 1990-09-19 Welsh Water Enterprises Ltd Method of treating liquids and apparatus therefor
FR2680701B3 (en) * 1991-08-28 1993-12-10 Duveau Jean PROCESS AND DEVICE FOR FILTERING A LIQUID CONTAINING SUSPENSION PARTICLES.
US6238556B1 (en) * 1999-10-01 2001-05-29 Fluid Art Technologies, Llc Filtration system including a back washable pre-filtration apparatus
CN113209675A (en) * 2021-06-17 2021-08-06 贵州筑信水务环境产业有限公司 Medium filter for treating regenerated water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT220161B (en) * 1959-12-24 1962-03-12 Oscar Pauser Filter apparatus for cleaning swimming pool water
GB1147054A (en) * 1965-06-14 1969-04-02 Chepos Zd Y Chemickeho A Potra Liquid clarifier
DE1536867A1 (en) * 1966-05-12 1970-02-26 Osear Pauser Filter apparatus
GB1305399A (en) * 1970-02-05 1973-01-31
GB1601380A (en) * 1978-05-31 1981-10-28 Armafilt Egyesuelt Mueszaki To Process and apparatus for purification of effluents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111392855A (en) * 2020-04-27 2020-07-10 中国水产科学研究院渔业机械仪器研究所 Intermittent siphon type biological filter for aquaculture

Also Published As

Publication number Publication date
ES8501990A1 (en) 1984-12-16
AU1622083A (en) 1984-02-09
GB2124921A (en) 1984-02-29
JPS5946105A (en) 1984-03-15
ES524638A0 (en) 1984-12-16
IT8348787A0 (en) 1983-07-29
IT1174774B (en) 1987-07-01

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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)