FR2207745B1 - - Google Patents

Info

Publication number
FR2207745B1
FR2207745B1 FR7242273A FR7242273A FR2207745B1 FR 2207745 B1 FR2207745 B1 FR 2207745B1 FR 7242273 A FR7242273 A FR 7242273A FR 7242273 A FR7242273 A FR 7242273A FR 2207745 B1 FR2207745 B1 FR 2207745B1
Authority
FR
France
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
FR7242273A
Other languages
French (fr)
Other versions
FR2207745A1 (en
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.)
DUCON CO
Original Assignee
DUCON CO
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
Priority to BE792055D priority Critical patent/BE792055A/xx
Application filed by DUCON CO filed Critical DUCON CO
Priority to FR7242273A priority patent/FR2207745A1/fr
Publication of FR2207745A1 publication Critical patent/FR2207745A1/fr
Application granted granted Critical
Publication of FR2207745B1 publication Critical patent/FR2207745B1/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FR7242273A 1971-09-28 1972-11-28 Granular gas filter - with narrow annular beds stacked cleaned by double reverse impulses Granted FR2207745A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE792055D BE792055A (en) 1971-09-28 Granular gas filter - with narrow annular beds stacked cleaned by double reverse impulses
FR7242273A FR2207745A1 (en) 1972-11-28 1972-11-28 Granular gas filter - with narrow annular beds stacked cleaned by double reverse impulses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7242273A FR2207745A1 (en) 1972-11-28 1972-11-28 Granular gas filter - with narrow annular beds stacked cleaned by double reverse impulses

Publications (2)

Publication Number Publication Date
FR2207745A1 FR2207745A1 (en) 1974-06-21
FR2207745B1 true FR2207745B1 (enrdf_load_stackoverflow) 1976-08-20

Family

ID=9107858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242273A Granted FR2207745A1 (en) 1971-09-28 1972-11-28 Granular gas filter - with narrow annular beds stacked cleaned by double reverse impulses

Country Status (1)

Country Link
FR (1) FR2207745A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2256858C (en) * 1998-01-15 2005-06-07 Canpro Water Treatment Inc. Tank treatment assembly
US6254772B1 (en) * 1998-01-15 2001-07-03 Yiu Chau Chau Backwashable filtration system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1587415A (enrdf_load_stackoverflow) * 1968-10-04 1970-03-20

Also Published As

Publication number Publication date
FR2207745A1 (en) 1974-06-21

Similar Documents

Publication Publication Date Title
JPS553449B2 (enrdf_load_stackoverflow)
JPS4944808A (enrdf_load_stackoverflow)
FR2211141A5 (enrdf_load_stackoverflow)
CS161678B2 (enrdf_load_stackoverflow)
FR2217342A1 (enrdf_load_stackoverflow)
JPS5512380B2 (enrdf_load_stackoverflow)
CS161674B2 (enrdf_load_stackoverflow)
JPS5321253B2 (enrdf_load_stackoverflow)
CS159514B1 (enrdf_load_stackoverflow)
CS161313B1 (enrdf_load_stackoverflow)
CS154547B1 (enrdf_load_stackoverflow)
CS156587B1 (enrdf_load_stackoverflow)
JPS4882393A (enrdf_load_stackoverflow)
CS154548B1 (enrdf_load_stackoverflow)
CS156677B1 (enrdf_load_stackoverflow)
CS156993B1 (enrdf_load_stackoverflow)
CS157565B1 (enrdf_load_stackoverflow)
CS157592B1 (enrdf_load_stackoverflow)
CS157599B1 (enrdf_load_stackoverflow)
JPS4931797A (enrdf_load_stackoverflow)
CS157985B1 (enrdf_load_stackoverflow)
CS161466B1 (enrdf_load_stackoverflow)
CS157991B1 (enrdf_load_stackoverflow)
CS158338B1 (enrdf_load_stackoverflow)
CH561308A5 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse