FR2019049A1 - - Google Patents

Info

Publication number
FR2019049A1
FR2019049A1 FR6932877A FR6932877A FR2019049A1 FR 2019049 A1 FR2019049 A1 FR 2019049A1 FR 6932877 A FR6932877 A FR 6932877A FR 6932877 A FR6932877 A FR 6932877A FR 2019049 A1 FR2019049 A1 FR 2019049A1
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.)
Withdrawn
Application number
FR6932877A
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.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin Co Ltd
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 English Clays Lovering Pochin Co Ltd filed Critical English Clays Lovering Pochin Co Ltd
Publication of FR2019049A1 publication Critical patent/FR2019049A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B01D35/05—Floating filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0006—Settling tanks provided with means for cleaning and maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
FR6932877A 1968-09-27 1969-09-26 Withdrawn FR2019049A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46159/68A GB1279606A (en) 1968-09-27 1968-09-27 Improvements in or relating to filter thickeners

Publications (1)

Publication Number Publication Date
FR2019049A1 true FR2019049A1 (fr) 1970-06-26

Family

ID=10440102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6932877A Withdrawn FR2019049A1 (fr) 1968-09-27 1969-09-26

Country Status (5)

Country Link
US (1) US3659718A (fr)
CA (1) CA938228A (fr)
DE (1) DE1948774C3 (fr)
FR (1) FR2019049A1 (fr)
GB (1) GB1279606A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167857C (nl) * 1976-09-16 1982-02-16 Chemap Ag Filtreerinrichting.
US4116838A (en) * 1977-07-27 1978-09-26 Thomas Frank Lazzarotto Sludge filter
GB2010691B (en) * 1977-12-22 1982-06-16 Chemap Ag Filter elements and filters including them
FR2588765B1 (fr) * 1985-10-17 1988-01-15 Gaudfrin Guy Filtre pour liquides charges de particules solides et installation de filtration comprenant un tel filtre
US4859332A (en) * 1986-11-26 1989-08-22 Johnson Willard L Filter leaf cleaning jet apparatus
US5000846A (en) * 1989-05-19 1991-03-19 Venture Production Company Slotted filter plate with hook attachment
US5180488A (en) * 1989-05-19 1993-01-19 Venture Production Company Filter screen assembly and method of filtering constituents from fluid mixtures
JPH0357595A (ja) * 1989-07-24 1991-03-12 Kuri Kagaku Sochi Kk 連続濾過装置
DE4326341C2 (de) * 1993-08-05 1995-12-14 Juergen Junker Filterelement
US5720878A (en) * 1996-03-07 1998-02-24 Chem-Nuclear Systems, Inc. Panel filter system
DE19752183A1 (de) 1997-11-25 1999-05-27 Basf Ag Verfahren zur kontinuierlichen Extraktion von Polyamid
JP4267452B2 (ja) * 2001-10-18 2009-05-27 株式会社荏原製作所 ダイナミック濾過体モジュール
DE10343456B3 (de) * 2003-09-19 2004-12-02 Poromedia Gmbh Filtermedium
KR100461997B1 (ko) * 2004-07-15 2004-12-17 주식회사 현진기업 역세척이 가능한 간이상수도 자동화 정수장치
EP1905498A1 (fr) * 2006-09-26 2008-04-02 Sefar AG Filtre tissé, en particulier pour un filtre en feuille laminaire
US8540079B2 (en) * 2007-10-21 2013-09-24 Metawater Co., Ltd. Sludge filtration apparatus and filter assembly thereof
US20130092641A1 (en) * 2011-10-17 2013-04-18 Ralph F. Polimeni, Jr. Filtration of liquid coolants
BR112015030215B1 (pt) 2013-06-05 2022-03-22 Sefar Bdh Inc. Saco de filtro de lâminas e método de instalar o saco de filtro de lâminas
CN114768315B (zh) * 2022-04-25 2023-09-05 重庆水务集团股份有限公司 一种防止凝絮沉积的沉淀池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US875687A (en) * 1907-05-20 1908-01-07 Hiram W Blaisdell Filter-leaf.
US1096132A (en) * 1913-05-01 1914-05-12 Butters Patent Vacuum Filter Company Inc Process of dislodging slime cakes.
US2968404A (en) * 1958-05-05 1961-01-17 Leo F Hotz Filter
US3067504A (en) * 1959-06-12 1962-12-11 Permanent Filter Corp Method of making a filter sock
US3481479A (en) * 1967-06-16 1969-12-02 Bowser Inc Vacuum filter

Also Published As

Publication number Publication date
DE1948774C3 (de) 1979-03-22
US3659718A (en) 1972-05-02
CA938228A (en) 1973-12-11
GB1279606A (en) 1972-06-28
DE1948774A1 (de) 1970-05-21
DE1948774B2 (de) 1978-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse