CA1017682A - Appareil pneumatique servant a vider et a nettoyer les filtres a materiaux granulaires - Google Patents

Appareil pneumatique servant a vider et a nettoyer les filtres a materiaux granulaires

Info

Publication number
CA1017682A
CA1017682A CA191,429A CA191429A CA1017682A CA 1017682 A CA1017682 A CA 1017682A CA 191429 A CA191429 A CA 191429A CA 1017682 A CA1017682 A CA 1017682A
Authority
CA
Canada
Prior art keywords
particulate filters
pneumatic apparatus
emptying
emptying particulate
pneumatic
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
CA191,429A
Other languages
English (en)
Inventor
Ivars S. Spulgis
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.)
Pennwalt Corp
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Priority to CA276,670A priority Critical patent/CA1031704A/fr
Application granted granted Critical
Publication of CA1017682A publication Critical patent/CA1017682A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/02—Treating gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/09—Radioactive filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Organic Chemistry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA191,429A 1973-03-30 1974-01-31 Appareil pneumatique servant a vider et a nettoyer les filtres a materiaux granulaires Expired CA1017682A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA276,670A CA1031704A (fr) 1973-03-30 1977-04-21 Appareil pneumatique pour la vidange des filtres a particules

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34652273A 1973-03-30 1973-03-30
US459154A US3881899A (en) 1973-03-30 1974-04-08 Pneumatic apparatus for emptying particulate filters

Publications (1)

Publication Number Publication Date
CA1017682A true CA1017682A (fr) 1977-09-20

Family

ID=26994890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,429A Expired CA1017682A (fr) 1973-03-30 1974-01-31 Appareil pneumatique servant a vider et a nettoyer les filtres a materiaux granulaires

Country Status (5)

Country Link
US (1) US3881899A (fr)
CA (1) CA1017682A (fr)
DE (1) DE2405727C3 (fr)
FR (1) FR2223795B2 (fr)
GB (1) GB1461862A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964890A (en) * 1974-06-03 1976-06-22 Cvi Corporation Rechargeable particulate filter for radioactive contaminated gas streams
US4049405A (en) * 1975-09-26 1977-09-20 American Air Filter Company, Inc. Filter material charging apparatus for filter assembly for radioactive contaminants
CA1055858A (fr) * 1975-09-29 1979-06-05 American Air Filter Company Appareil de decharge pour ensemble de filtres pour impuretes radioactives
US4224147A (en) * 1978-05-10 1980-09-23 Helix Technology Corporation Filter apparatus for removing contaminants from a fluid stream having improved withdrawal means for spent adsorbent
DE3422093C2 (de) * 1984-06-14 1986-07-24 Mannesmann AG, 4000 Düsseldorf Entstaubungsvorrichtung
FR2628001B1 (fr) * 1988-03-04 1991-10-18 Poelman Sofiltra Installation de filtration d'un fluide gazeux
FR2682524B1 (fr) * 1991-10-10 1993-12-10 Matieres Nucleaires Cie Gle Procede de conditionnement ou de recyclage de cartouches ioniques usagers.
US6200367B1 (en) 1997-11-07 2001-03-13 Terrance D. Phillips Water washable stainless steel HEPA filter
US7871460B2 (en) * 2007-02-23 2011-01-18 Tw Environmental, Inc. System and method for a moving bed adsorber for contaminant removal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726137A (en) * 1951-07-13 1955-12-06 Gulf Oil Corp Process and apparatus for transfer of solid particles
US3694037A (en) * 1970-04-30 1972-09-26 Wedco Closed circuit pneumatic conveying
US3795090A (en) * 1972-08-25 1974-03-05 Barnebey Cheney Co Fluid filter construction

Also Published As

Publication number Publication date
DE2405727C3 (de) 1979-02-01
DE2405727B2 (de) 1978-06-01
FR2223795A2 (fr) 1974-10-25
GB1461862A (en) 1977-01-19
US3881899A (en) 1975-05-06
DE2405727A1 (de) 1974-10-10
FR2223795B2 (fr) 1978-09-15

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