FR2306002A1 - Procede et dispositif pour traiter, a l'aide de liquides, des couches de matiere formees sur des filtres - Google Patents

Procede et dispositif pour traiter, a l'aide de liquides, des couches de matiere formees sur des filtres

Info

Publication number
FR2306002A1
FR2306002A1 FR7609690A FR7609690A FR2306002A1 FR 2306002 A1 FR2306002 A1 FR 2306002A1 FR 7609690 A FR7609690 A FR 7609690A FR 7609690 A FR7609690 A FR 7609690A FR 2306002 A1 FR2306002 A1 FR 2306002A1
Authority
FR
France
Prior art keywords
liquids
filters
treating
layers
matter formed
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.)
Granted
Application number
FR7609690A
Other languages
English (en)
French (fr)
Other versions
FR2306002B1 (enExample
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2306002A1 publication Critical patent/FR2306002A1/fr
Application granted granted Critical
Publication of FR2306002B1 publication Critical patent/FR2306002B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/0226—Moving bed of solid material with the general transport direction of the solids parallel to the rotation axis of the conveyor, e.g. worm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
FR7609690A 1975-04-04 1976-04-02 Procede et dispositif pour traiter, a l'aide de liquides, des couches de matiere formees sur des filtres Granted FR2306002A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH429575A CH596870A5 (enExample) 1975-04-04 1975-04-04

Publications (2)

Publication Number Publication Date
FR2306002A1 true FR2306002A1 (fr) 1976-10-29
FR2306002B1 FR2306002B1 (enExample) 1981-05-08

Family

ID=4273428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609690A Granted FR2306002A1 (fr) 1975-04-04 1976-04-02 Procede et dispositif pour traiter, a l'aide de liquides, des couches de matiere formees sur des filtres

Country Status (7)

Country Link
JP (1) JPS6020045B2 (enExample)
BE (1) BE840331A (enExample)
CH (1) CH596870A5 (enExample)
DE (1) DE2515740C2 (enExample)
FR (1) FR2306002A1 (enExample)
GB (1) GB1514362A (enExample)
NL (1) NL181784C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004033328A1 (de) * 2004-07-09 2006-02-09 Bhs-Sonthofen Gmbh Filter mit Feststoff-Resuspendierung
ES2683215B1 (es) * 2017-03-22 2019-07-02 Tomsa Destil S L Afofador para banda de difusión

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1143790B (de) * 1958-02-06 1963-02-21 Dorr Oliver Inc Verfahren und Vorrichtung zum Abtrennen und Trocknen von Feststoff-teilchen aus Fluessigkeitssuspensionen und Schlaemmen
BE580911A (nl) * 1958-07-28 1959-11-16 Gerrit De Gooijer Zeefinrichting en werkwijze voor het filtreren met behulp van deze zeefinrichting
SE365122B (enExample) * 1972-04-13 1974-03-18 Nordstjernan Rederi Ab

Also Published As

Publication number Publication date
CH596870A5 (enExample) 1978-03-31
NL181784C (nl) 1987-11-02
DE2515740C2 (de) 1986-03-20
NL7603490A (nl) 1976-10-06
NL181784B (nl) 1987-06-01
JPS51145975A (en) 1976-12-15
GB1514362A (en) 1978-06-14
FR2306002B1 (enExample) 1981-05-08
DE2515740A1 (de) 1976-10-14
JPS6020045B2 (ja) 1985-05-20
BE840331A (fr) 1976-10-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse