FR2030744A5 - - Google Patents

Info

Publication number
FR2030744A5
FR2030744A5 FR6941425A FR6941425A FR2030744A5 FR 2030744 A5 FR2030744 A5 FR 2030744A5 FR 6941425 A FR6941425 A FR 6941425A FR 6941425 A FR6941425 A FR 6941425A FR 2030744 A5 FR2030744 A5 FR 2030744A5
Authority
FR
France
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
FR6941425A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2030744A5 publication Critical patent/FR2030744A5/fr
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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • 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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/04—Sand or gravel filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR6941425A 1969-03-10 1969-12-01 Expired FR2030744A5 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80540769A 1969-03-10 1969-03-10

Publications (1)

Publication Number Publication Date
FR2030744A5 true FR2030744A5 (ko) 1970-11-13

Family

ID=25191495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941425A Expired FR2030744A5 (ko) 1969-03-10 1969-12-01

Country Status (5)

Country Link
JP (1) JPS5341824B1 (ko)
CA (1) CA958651A (ko)
DE (1) DE2002672A1 (ko)
FR (1) FR2030744A5 (ko)
GB (1) GB1294880A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192631A2 (de) * 1985-01-11 1986-08-27 STOISER & WOLSCHNER Alleininhaber Dipl.-Ing. Heinz Wolschner SW-span-Kläranlagen-Umwelttechnik Bodenkörper-Filterkammer

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2016076042A1 (ja) * 2014-11-10 2017-08-17 住友電気工業株式会社 下向流式濾過塔
JP2016185522A (ja) * 2015-03-27 2016-10-27 株式会社クボタ 水処理装置および水処理方法
KR101786437B1 (ko) 2016-06-03 2017-10-18 두산중공업 주식회사 섬유여과장치
IT201700103653A1 (it) * 2017-09-15 2019-03-15 Filippo Bussinelli Apparecchiatura di filtraggio per la filtrazione di liquidi
CA3075447A1 (en) * 2017-09-15 2019-03-21 Filippo Bussinelli Apparatus for filtering liquids
CN108744621A (zh) * 2018-08-21 2018-11-06 北京东日德力工程技术有限公司 一种双层高速过滤器
CN111871020A (zh) * 2020-07-29 2020-11-03 中钢集团马鞍山矿山研究总院股份有限公司 采用多介质过滤的废水净化系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192631A2 (de) * 1985-01-11 1986-08-27 STOISER & WOLSCHNER Alleininhaber Dipl.-Ing. Heinz Wolschner SW-span-Kläranlagen-Umwelttechnik Bodenkörper-Filterkammer
EP0192631A3 (en) * 1985-01-11 1986-10-22 Stoiser & Wolschner Umwelttech Filter chamber of gravity filter

Also Published As

Publication number Publication date
GB1294880A (ko) 1972-11-01
DE2002672A1 (de) 1970-09-24
CA958651A (en) 1974-12-03
JPS5341824B1 (ko) 1978-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse