FR2989283B1 - SYSTEM FOR INTRA-MODULAR DECOLMAGING OF DIATOMED FILTERS - Google Patents

SYSTEM FOR INTRA-MODULAR DECOLMAGING OF DIATOMED FILTERS

Info

Publication number
FR2989283B1
FR2989283B1 FR1201129A FR1201129A FR2989283B1 FR 2989283 B1 FR2989283 B1 FR 2989283B1 FR 1201129 A FR1201129 A FR 1201129A FR 1201129 A FR1201129 A FR 1201129A FR 2989283 B1 FR2989283 B1 FR 2989283B1
Authority
FR
France
Prior art keywords
diatomed
decolmaging
intra
modular
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 - Fee Related
Application number
FR1201129A
Other languages
French (fr)
Other versions
FR2989283A1 (en
Inventor
Bruno Quardon
Daniel Coupe
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.)
OILASKO S.A., LU
Original Assignee
HYDRAC PROCESS
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 HYDRAC PROCESS filed Critical HYDRAC PROCESS
Priority to FR1201129A priority Critical patent/FR2989283B1/en
Publication of FR2989283A1 publication Critical patent/FR2989283A1/en
Application granted granted Critical
Publication of FR2989283B1 publication Critical patent/FR2989283B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/661—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using gas-bumps
    • 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
FR1201129A 2012-04-17 2012-04-17 SYSTEM FOR INTRA-MODULAR DECOLMAGING OF DIATOMED FILTERS Expired - Fee Related FR2989283B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1201129A FR2989283B1 (en) 2012-04-17 2012-04-17 SYSTEM FOR INTRA-MODULAR DECOLMAGING OF DIATOMED FILTERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1201129A FR2989283B1 (en) 2012-04-17 2012-04-17 SYSTEM FOR INTRA-MODULAR DECOLMAGING OF DIATOMED FILTERS

Publications (2)

Publication Number Publication Date
FR2989283A1 FR2989283A1 (en) 2013-10-18
FR2989283B1 true FR2989283B1 (en) 2014-03-28

Family

ID=47019042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201129A Expired - Fee Related FR2989283B1 (en) 2012-04-17 2012-04-17 SYSTEM FOR INTRA-MODULAR DECOLMAGING OF DIATOMED FILTERS

Country Status (1)

Country Link
FR (1) FR2989283B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3126029A1 (en) * 2014-03-31 2017-02-08 G.T.S. DI C. Neviani&C. SN.C. Self-cleaning filtering system for pressurized fluids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481479A (en) * 1967-06-16 1969-12-02 Bowser Inc Vacuum filter
US4153552A (en) * 1977-08-05 1979-05-08 Environmental Industrial Products Method for regenerating filters
DE4326341C2 (en) * 1993-08-05 1995-12-14 Juergen Junker Filter element

Also Published As

Publication number Publication date
FR2989283A1 (en) 2013-10-18

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Legal Events

Date Code Title Description
RM Correction of a material error

Effective date: 20140307

TP Transmission of property

Owner name: OILASKO S.A., LU

Effective date: 20140307

RM Correction of a material error

Effective date: 20141212

PLFP Fee payment

Year of fee payment: 5

ST Notification of lapse

Effective date: 20171229