FR2377220A1 - Procede de filtration de gaz par lit filtrant, en grains, sans tamis et dispositif de mise en oeuvre - Google Patents

Procede de filtration de gaz par lit filtrant, en grains, sans tamis et dispositif de mise en oeuvre

Info

Publication number
FR2377220A1
FR2377220A1 FR7800458A FR7800458A FR2377220A1 FR 2377220 A1 FR2377220 A1 FR 2377220A1 FR 7800458 A FR7800458 A FR 7800458A FR 7800458 A FR7800458 A FR 7800458A FR 2377220 A1 FR2377220 A1 FR 2377220A1
Authority
FR
France
Prior art keywords
sieve
filter bed
grain
filtration process
gas filtration
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
FR7800458A
Other languages
English (en)
Other versions
FR2377220B1 (fr
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 claimed from US05/759,969 external-priority patent/US4140497A/en
Application filed by DUCON CO filed Critical DUCON CO
Publication of FR2377220A1 publication Critical patent/FR2377220A1/fr
Application granted granted Critical
Publication of FR2377220B1 publication Critical patent/FR2377220B1/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)
  • Filtering Materials (AREA)

Abstract

a. Procédé de filtration de gaz par lit filtrant, en grains, sans tamis et dispositif de mise en oeuvre. b. Procédé caractérisé en ce que l'on utilise un lit de matière filtrante en forme de U, on réduit la vitesse du gaz à sa sortie du lit filtrant, et réalise la phase de filtration sans utiliser, ni tamis, ni plaques supports perforées. c. L'invention s'applique à la filtration de gaz chauds ou corrosifs.
FR7800458A 1977-01-17 1978-01-09 Procede de filtration de gaz par lit filtrant, en grains, sans tamis et dispositif de mise en oeuvre Granted FR2377220A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/759,969 US4140497A (en) 1976-10-18 1977-01-17 Screenless granular bed filter

Publications (2)

Publication Number Publication Date
FR2377220A1 true FR2377220A1 (fr) 1978-08-11
FR2377220B1 FR2377220B1 (fr) 1983-01-14

Family

ID=25057630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800458A Granted FR2377220A1 (fr) 1977-01-17 1978-01-09 Procede de filtration de gaz par lit filtrant, en grains, sans tamis et dispositif de mise en oeuvre

Country Status (9)

Country Link
JP (1) JPS5390069A (fr)
AU (1) AU500568B1 (fr)
BR (1) BR7800121A (fr)
CA (1) CA1094961A (fr)
DE (1) DE2801479C3 (fr)
FR (1) FR2377220A1 (fr)
GB (1) GB1576175A (fr)
IT (1) IT7819321A0 (fr)
MX (1) MX4439E (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204222C1 (de) * 1982-02-08 1983-07-28 Josef 8000 München Berger Trennvorrichtung mit losem, körnigen Einsatzmaterial
JPS63279308A (ja) * 1987-05-12 1988-11-16 Honda Motor Co Ltd 位置決め制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE197318C (fr) *
FR1433133A (fr) * 1964-05-09 1966-03-25 Metallgesellschaft Ag Caisson de filtrage garni
US3795090A (en) * 1972-08-25 1974-03-05 Barnebey Cheney Co Fluid filter construction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4714555U (fr) * 1971-03-17 1972-10-20
JPS4845600U (fr) * 1971-09-29 1973-06-14
JPS5219542B2 (fr) * 1972-07-29 1977-05-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE197318C (fr) *
FR1433133A (fr) * 1964-05-09 1966-03-25 Metallgesellschaft Ag Caisson de filtrage garni
US3795090A (en) * 1972-08-25 1974-03-05 Barnebey Cheney Co Fluid filter construction

Also Published As

Publication number Publication date
FR2377220B1 (fr) 1983-01-14
DE2801479C3 (de) 1980-11-06
BR7800121A (pt) 1978-08-22
CA1094961A (fr) 1981-02-03
GB1576175A (en) 1980-10-01
MX4439E (es) 1982-05-04
JPS5390069A (en) 1978-08-08
AU500568B1 (en) 1979-05-24
IT7819321A0 (it) 1978-01-17
DE2801479B2 (de) 1980-02-21
DE2801479A1 (de) 1978-07-20
JPS5714206B2 (fr) 1982-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse