FR2325412A1 - Procede de lavage de filtres - Google Patents

Procede de lavage de filtres

Info

Publication number
FR2325412A1
FR2325412A1 FR7529210A FR7529210A FR2325412A1 FR 2325412 A1 FR2325412 A1 FR 2325412A1 FR 7529210 A FR7529210 A FR 7529210A FR 7529210 A FR7529210 A FR 7529210A FR 2325412 A1 FR2325412 A1 FR 2325412A1
Authority
FR
France
Prior art keywords
water
aerated
grease
surfactant soln
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.)
Granted
Application number
FR7529210A
Other languages
English (en)
French (fr)
Other versions
FR2325412B1 (enExample
Inventor
Michel Cordier
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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Priority to FR7529210A priority Critical patent/FR2325412A1/fr
Priority to SE7610401A priority patent/SE7610401L/xx
Priority to BR7606220A priority patent/BR7606220A/pt
Priority to BE170821A priority patent/BE846443A/xx
Publication of FR2325412A1 publication Critical patent/FR2325412A1/fr
Application granted granted Critical
Publication of FR2325412B1 publication Critical patent/FR2325412B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D11/0288—Applications, solvents
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4807—Handling the filter cake for purposes other than regenerating
    • B01D24/4815—Handling the filter cake for purposes other than regenerating for washing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detergent Compositions (AREA)
FR7529210A 1975-09-24 1975-09-24 Procede de lavage de filtres Granted FR2325412A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7529210A FR2325412A1 (fr) 1975-09-24 1975-09-24 Procede de lavage de filtres
SE7610401A SE7610401L (sv) 1975-09-24 1976-09-20 Sett vid tvettning av filter
BR7606220A BR7606220A (pt) 1975-09-24 1976-09-20 Processo para lavagem de filtros
BE170821A BE846443A (fr) 1975-09-24 1976-09-22 Procede de lavage de filtres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7529210A FR2325412A1 (fr) 1975-09-24 1975-09-24 Procede de lavage de filtres

Publications (2)

Publication Number Publication Date
FR2325412A1 true FR2325412A1 (fr) 1977-04-22
FR2325412B1 FR2325412B1 (enExample) 1979-09-14

Family

ID=9160371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529210A Granted FR2325412A1 (fr) 1975-09-24 1975-09-24 Procede de lavage de filtres

Country Status (4)

Country Link
BE (1) BE846443A (enExample)
BR (1) BR7606220A (enExample)
FR (1) FR2325412A1 (enExample)
SE (1) SE7610401L (enExample)

Also Published As

Publication number Publication date
BR7606220A (pt) 1977-06-14
SE7610401L (sv) 1977-03-25
FR2325412B1 (enExample) 1979-09-14
BE846443A (fr) 1977-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse