DE2405727C3 - Nachfüllbares Teilchenfilter zur Adsorption radioaktiver Verunreinigungen einer Gasströmung - Google Patents

Nachfüllbares Teilchenfilter zur Adsorption radioaktiver Verunreinigungen einer Gasströmung

Info

Publication number
DE2405727C3
DE2405727C3 DE2405727A DE2405727A DE2405727C3 DE 2405727 C3 DE2405727 C3 DE 2405727C3 DE 2405727 A DE2405727 A DE 2405727A DE 2405727 A DE2405727 A DE 2405727A DE 2405727 C3 DE2405727 C3 DE 2405727C3
Authority
DE
Germany
Prior art keywords
filter
shaft
adsorption material
filter housing
gas flow
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
DE2405727A
Other languages
German (de)
English (en)
Other versions
DE2405727B2 (de
DE2405727A1 (de
Inventor
Ivars Sigurds Columbus Ohio Spulgis (V.St.A.)
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
Publication of DE2405727A1 publication Critical patent/DE2405727A1/de
Publication of DE2405727B2 publication Critical patent/DE2405727B2/de
Application granted granted Critical
Publication of DE2405727C3 publication Critical patent/DE2405727C3/de
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)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE2405727A 1973-03-30 1974-02-07 Nachfüllbares Teilchenfilter zur Adsorption radioaktiver Verunreinigungen einer Gasströmung Expired DE2405727C3 (de)

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 (3)

Publication Number Publication Date
DE2405727A1 DE2405727A1 (de) 1974-10-10
DE2405727B2 DE2405727B2 (de) 1978-06-01
DE2405727C3 true DE2405727C3 (de) 1979-02-01

Family

ID=26994890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2405727A Expired DE2405727C3 (de) 1973-03-30 1974-02-07 Nachfüllbares Teilchenfilter zur Adsorption radioaktiver Verunreinigungen einer Gasströmung

Country Status (5)

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

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 (en) * 1975-09-29 1979-06-05 American Air Filter Company Discharge apparatus for filter assembly for radioactive contaminants
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
CA1017682A (en) 1977-09-20
US3881899A (en) 1975-05-06
FR2223795A2 (enExample) 1974-10-25
FR2223795B2 (enExample) 1978-09-15
GB1461862A (en) 1977-01-19
DE2405727B2 (de) 1978-06-01
DE2405727A1 (de) 1974-10-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee