FR1477417A - Perfectionnement aux filtres - Google Patents

Perfectionnement aux filtres

Info

Publication number
FR1477417A
FR1477417A FR928625A FR928625A FR1477417A FR 1477417 A FR1477417 A FR 1477417A FR 928625 A FR928625 A FR 928625A FR 928625 A FR928625 A FR 928625A FR 1477417 A FR1477417 A FR 1477417A
Authority
FR
France
Prior art keywords
filter improvement
improvement
filter
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
FR928625A
Other languages
English (en)
Inventor
Antoine Derreumaux
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 filed Critical
Priority to FR928625A priority Critical patent/FR1477417A/fr
Priority to BE644972D priority patent/BE644972A/xx
Priority to CH317264A priority patent/CH407052A/fr
Priority to LU45636A priority patent/LU45636A1/xx
Application granted granted Critical
Publication of FR1477417A publication Critical patent/FR1477417A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
    • 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
    • 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
    • B01D24/12—Downward 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
    • B01D24/46—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
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves
    • 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
    • B01D35/26—Filters with built-in pumps filters provided with a pump mounted in or on the casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/188—Multiple filtering elements having filtering areas of different size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
FR928625A 1963-03-20 1963-03-20 Perfectionnement aux filtres Expired FR1477417A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR928625A FR1477417A (fr) 1963-03-20 1963-03-20 Perfectionnement aux filtres
BE644972D BE644972A (fr) 1963-03-20 1964-03-10
CH317264A CH407052A (fr) 1963-03-20 1964-03-11 Procédé de filtration et filtre pour la mise en oeuvre de ce procédé
LU45636A LU45636A1 (fr) 1963-03-20 1964-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928625A FR1477417A (fr) 1963-03-20 1963-03-20 Perfectionnement aux filtres

Publications (1)

Publication Number Publication Date
FR1477417A true FR1477417A (fr) 1967-04-21

Family

ID=8799665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928625A Expired FR1477417A (fr) 1963-03-20 1963-03-20 Perfectionnement aux filtres

Country Status (4)

Country Link
BE (1) BE644972A (fr)
CH (1) CH407052A (fr)
FR (1) FR1477417A (fr)
LU (1) LU45636A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1674430A1 (fr) 2004-12-24 2006-06-28 Epur Nature Dispositif d'épuration d'eaux usées et utilisations
EP3426371A4 (fr) * 2016-03-10 2019-07-31 Outotec (Finland) Oy Élimination de solvants organiques à partir de flux de traitement aqueux

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1674430A1 (fr) 2004-12-24 2006-06-28 Epur Nature Dispositif d'épuration d'eaux usées et utilisations
EP3426371A4 (fr) * 2016-03-10 2019-07-31 Outotec (Finland) Oy Élimination de solvants organiques à partir de flux de traitement aqueux
US10625178B2 (en) 2016-03-10 2020-04-21 Outotec (Finland) Oy Removal of organic solvents from aqueous process streams

Also Published As

Publication number Publication date
LU45636A1 (fr) 1964-05-11
BE644972A (fr) 1964-07-01
CH407052A (fr) 1966-02-15

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