FR2255935A1 - Clarifier with floating filtering material - for rapid combined settlement and filtration of polluted liqs. - Google Patents

Clarifier with floating filtering material - for rapid combined settlement and filtration of polluted liqs.

Info

Publication number
FR2255935A1
FR2255935A1 FR7346521A FR7346521A FR2255935A1 FR 2255935 A1 FR2255935 A1 FR 2255935A1 FR 7346521 A FR7346521 A FR 7346521A FR 7346521 A FR7346521 A FR 7346521A FR 2255935 A1 FR2255935 A1 FR 2255935A1
Authority
FR
France
Prior art keywords
filtration
filter
filtering material
liqs
clarifier
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Withdrawn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
FR7346521A
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.)
HUARDEAU JACQUES FR
Original Assignee
HUARDEAU JACQUES FR
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 HUARDEAU JACQUES FR filed Critical HUARDEAU JACQUES FR
Priority to FR7346521A priority Critical patent/FR2255935A1/fr
Publication of FR2255935A1 publication Critical patent/FR2255935A1/fr
Withdrawn legal-status Critical Current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
    • B01D24/16—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
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B01D24/407—Feed or discharge devices for feeding provoking a tangential stream
    • 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
    • B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
FR7346521A 1973-12-27 1973-12-27 Clarifier with floating filtering material - for rapid combined settlement and filtration of polluted liqs. Withdrawn FR2255935A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7346521A FR2255935A1 (en) 1973-12-27 1973-12-27 Clarifier with floating filtering material - for rapid combined settlement and filtration of polluted liqs.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7346521A FR2255935A1 (en) 1973-12-27 1973-12-27 Clarifier with floating filtering material - for rapid combined settlement and filtration of polluted liqs.

Publications (1)

Publication Number Publication Date
FR2255935A1 true FR2255935A1 (en) 1975-07-25

Family

ID=9129763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346521A Withdrawn FR2255935A1 (en) 1973-12-27 1973-12-27 Clarifier with floating filtering material - for rapid combined settlement and filtration of polluted liqs.

Country Status (1)

Country Link
FR (1) FR2255935A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004724A2 (fr) * 1978-04-05 1979-10-17 The British Petroleum Company p.l.c. Procédé et appareil de coalescence et produits purifiés ainsi obtenus
FR2423249A1 (fr) * 1978-04-17 1979-11-16 Shell Int Research Appareil de traitement de liquides et procede de nettoyage d'une couche de fibres contenue dans un tel appareil
FR2427306A1 (fr) * 1978-06-02 1979-12-28 Passavant Werke Dispositif pour le filtrage pousse de l'eau ou des eaux usees
FR2509189A1 (fr) * 1981-07-13 1983-01-14 Unitika Ltd Appareil pour la filtration de l'eau
EP0118210A2 (fr) * 1983-02-03 1984-09-12 The British Petroleum Company p.l.c. Procédé pour séparer des matières en suspension d'un fluide
EP0016806B1 (fr) * 1978-07-24 1984-11-14 THOMPSON, Bruce L. Filtre pour le reconditionnement des huiles
WO1991008817A1 (fr) * 1989-12-19 1991-06-27 Edward Andrew Seymour Traitement de liquides par filtres
WO1993004760A1 (fr) * 1991-08-28 1993-03-18 Jean Duveau Procede et dispositif pour la filtration d'un liquide contenant des particules en suspension
WO2015052434A1 (fr) * 2013-10-09 2015-04-16 Institut National De Recherche En Sciences Et Technologies Pour L'environnement Et L'agriculture (Irstea) Dispositif et procédé d'épaississement de boue
CN115350755A (zh) * 2022-08-12 2022-11-18 江苏快乐电源(涟水)有限公司 铅蓄电池回收利用装置

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004724A2 (fr) * 1978-04-05 1979-10-17 The British Petroleum Company p.l.c. Procédé et appareil de coalescence et produits purifiés ainsi obtenus
EP0004724A3 (en) * 1978-04-05 1979-10-31 The British Petroleum Company Limited Coalescing method and apparatus and purified products obtained therewith
FR2423249A1 (fr) * 1978-04-17 1979-11-16 Shell Int Research Appareil de traitement de liquides et procede de nettoyage d'une couche de fibres contenue dans un tel appareil
FR2427306A1 (fr) * 1978-06-02 1979-12-28 Passavant Werke Dispositif pour le filtrage pousse de l'eau ou des eaux usees
EP0016806B1 (fr) * 1978-07-24 1984-11-14 THOMPSON, Bruce L. Filtre pour le reconditionnement des huiles
FR2509189A1 (fr) * 1981-07-13 1983-01-14 Unitika Ltd Appareil pour la filtration de l'eau
EP0118210A2 (fr) * 1983-02-03 1984-09-12 The British Petroleum Company p.l.c. Procédé pour séparer des matières en suspension d'un fluide
EP0118210A3 (fr) * 1983-02-03 1986-09-17 The British Petroleum Company p.l.c. Procédé pour séparer des matières en suspension d'un fluide
WO1991008817A1 (fr) * 1989-12-19 1991-06-27 Edward Andrew Seymour Traitement de liquides par filtres
WO1993004760A1 (fr) * 1991-08-28 1993-03-18 Jean Duveau Procede et dispositif pour la filtration d'un liquide contenant des particules en suspension
WO2015052434A1 (fr) * 2013-10-09 2015-04-16 Institut National De Recherche En Sciences Et Technologies Pour L'environnement Et L'agriculture (Irstea) Dispositif et procédé d'épaississement de boue
CN115350755A (zh) * 2022-08-12 2022-11-18 江苏快乐电源(涟水)有限公司 铅蓄电池回收利用装置
CN115350755B (zh) * 2022-08-12 2023-05-23 江苏快乐电源(涟水)有限公司 铅蓄电池回收利用装置

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Legal Events

Date Code Title Description
ST Notification of lapse