FR2550097B1 - Procede d'empatage de filtres a precouches pour l'epuration de fluides - Google Patents

Procede d'empatage de filtres a precouches pour l'epuration de fluides

Info

Publication number
FR2550097B1
FR2550097B1 FR8312766A FR8312766A FR2550097B1 FR 2550097 B1 FR2550097 B1 FR 2550097B1 FR 8312766 A FR8312766 A FR 8312766A FR 8312766 A FR8312766 A FR 8312766A FR 2550097 B1 FR2550097 B1 FR 2550097B1
Authority
FR
France
Prior art keywords
packing process
purifying fluids
layered filters
layered
filters
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.)
Expired
Application number
FR8312766A
Other languages
English (en)
Other versions
FR2550097A1 (fr
Inventor
Gerard Michel Fene
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.)
DUOLITE INTERNATIONAL SA
Original Assignee
DUOLITE INTERNATIONAL 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 DUOLITE INTERNATIONAL SA filed Critical DUOLITE INTERNATIONAL SA
Priority to FR8312766A priority Critical patent/FR2550097B1/fr
Publication of FR2550097A1 publication Critical patent/FR2550097A1/fr
Application granted granted Critical
Publication of FR2550097B1 publication Critical patent/FR2550097B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • B01J47/133—Precoat filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FR8312766A 1983-08-03 1983-08-03 Procede d'empatage de filtres a precouches pour l'epuration de fluides Expired FR2550097B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8312766A FR2550097B1 (fr) 1983-08-03 1983-08-03 Procede d'empatage de filtres a precouches pour l'epuration de fluides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8312766A FR2550097B1 (fr) 1983-08-03 1983-08-03 Procede d'empatage de filtres a precouches pour l'epuration de fluides

Publications (2)

Publication Number Publication Date
FR2550097A1 FR2550097A1 (fr) 1985-02-08
FR2550097B1 true FR2550097B1 (fr) 1988-08-05

Family

ID=9291351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312766A Expired FR2550097B1 (fr) 1983-08-03 1983-08-03 Procede d'empatage de filtres a precouches pour l'epuration de fluides

Country Status (1)

Country Link
FR (1) FR2550097B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1241891B (it) * 1990-08-21 1994-02-01 Aqua Chem Srl Composto filtrante per il condensato di vapore di una centrale termoelettrica, convenzionale o nucleare.
CA2061250A1 (fr) * 1991-02-20 1992-08-21 Nobuyuki Higosaki Procede pour l'elimination de produits de corrosion metalliques insolubles ou peu solubles dans l'eau, et materiel de traitement du condensat
US6010671A (en) * 1998-05-22 2000-01-04 Siemens Power Corporation Process for selective recovery of uranium from sludge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH574875A5 (fr) * 1971-12-06 1976-04-30 Christ Theodor Ag
US4177142A (en) * 1974-04-04 1979-12-04 Ecodyne Corporation Mixture of oppositely charged filter aid material
JPS5847210B2 (ja) * 1979-11-17 1983-10-21 株式会社荏原製作所 水の浄化方法
JPS6014610B2 (ja) * 1979-11-17 1985-04-15 株式会社荏原製作所 粉末イオン交換樹脂のプレコ−テイング方法

Also Published As

Publication number Publication date
FR2550097A1 (fr) 1985-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse