ES458467A1 - Un dispositivo purificador de gases para la absorcion de contaminacion radioactiva desde una corriente gaseosa. - Google Patents

Un dispositivo purificador de gases para la absorcion de contaminacion radioactiva desde una corriente gaseosa.

Info

Publication number
ES458467A1
ES458467A1 ES458467A ES458467A ES458467A1 ES 458467 A1 ES458467 A1 ES 458467A1 ES 458467 A ES458467 A ES 458467A ES 458467 A ES458467 A ES 458467A ES 458467 A1 ES458467 A1 ES 458467A1
Authority
ES
Spain
Prior art keywords
radioactive isotopes
methods
stream
contaminated
removing radioactive
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
ES458467A
Other languages
English (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.)
Cvi Corp
Original Assignee
Cvi 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 Cvi Corp filed Critical Cvi Corp
Publication of ES458467A1 publication Critical patent/ES458467A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/04—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 with stationary adsorbents
    • B01D53/0454—Controlling adsorption
    • 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
    • B01D53/04—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 with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • 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
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/306—Alkali metal compounds of potassium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/80—Organic bases or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/25—Coated, impregnated or composite adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/403—Further details for adsorption processes and devices using three beds
    • 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
    • B01D53/04—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 with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • 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
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/901—Activated carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of Radiation (AREA)
  • Treating Waste Gases (AREA)

Abstract

Un dispositivo purificador de gases para la adsorción de contaminación radioactiva desde una corriente gaseosa, que tiene un filtro adsorbedor recargable y un bote para muestras en que el material adsorbente de muestra contenido en el bote para muestras está expuesto a condiciones de circulación de gas contaminado al menos tan severas como las condiciones de circulación de gas contaminado que experimenta el material adsorbente contenido en el filtro adsorbedor.
ES458467A 1975-12-11 1977-12-11 Un dispositivo purificador de gases para la absorcion de contaminacion radioactiva desde una corriente gaseosa. Expired ES458467A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/640,108 US4135896A (en) 1975-12-11 1975-12-11 Gas purifier having rechargeable adsorber filter with removeable rechargeable sample canister

Publications (1)

Publication Number Publication Date
ES458467A1 true ES458467A1 (es) 1978-07-16

Family

ID=24566881

Family Applications (3)

Application Number Title Priority Date Filing Date
ES453195A Expired ES453195A1 (es) 1975-12-11 1976-11-11 Perfeccionamientos introducidos en un bote para muestras, para uso con un filtro absorbedor asociado para la purifica-cion de gas radiactivo.
ES458466A Expired ES458466A1 (es) 1975-12-11 1977-05-04 Un equipo de herramientas de montaje de ensayo de botes paramuestras.
ES458467A Expired ES458467A1 (es) 1975-12-11 1977-12-11 Un dispositivo purificador de gases para la absorcion de contaminacion radioactiva desde una corriente gaseosa.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES453195A Expired ES453195A1 (es) 1975-12-11 1976-11-11 Perfeccionamientos introducidos en un bote para muestras, para uso con un filtro absorbedor asociado para la purifica-cion de gas radiactivo.
ES458466A Expired ES458466A1 (es) 1975-12-11 1977-05-04 Un equipo de herramientas de montaje de ensayo de botes paramuestras.

Country Status (8)

Country Link
US (2) US4135896A (es)
JP (2) JPS5272288A (es)
CA (1) CA1071890A (es)
DE (1) DE2654436A1 (es)
ES (3) ES453195A1 (es)
FR (1) FR2357296A1 (es)
GB (1) GB1523995A (es)
IT (1) IT1074998B (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384324A1 (fr) * 1977-03-16 1978-10-13 Framatome Sa Puisard de recirculation pour les circuits d'injection de securite et d'aspersion d'un reacteur nucleaire
CA1102583A (en) * 1977-07-22 1981-06-09 Exxon Research And Engineering Company Side stream monitoring
JPS5722977Y2 (es) * 1980-03-10 1982-05-19
US4500328A (en) * 1983-02-22 1985-02-19 Gilbert W. Brassell Bonded carbon or ceramic fiber composite filter vent for radioactive waste
DE3635342A1 (de) * 1986-10-17 1988-04-28 Kernforschungsz Karlsruhe Druckabbausystem fuer den sicherheitsbehaelter eines kernreaktors
US5198128A (en) * 1987-07-03 1993-03-30 Siemens Aktiengesellschaft Waste disposal site, in particular for the ultimate disposal of radioactive substances
DE3838531A1 (de) * 1988-11-14 1990-05-17 Wolfgang Gerigk Vorrichtung zur detektierung von verseuchter und vergifteter atemluft
GB2225734A (en) * 1988-11-30 1990-06-13 Marshall D A G Fluid filter assembly
US5047348A (en) * 1989-04-10 1991-09-10 Massachusetts Institute Of Technology Apparatus for housing radioactive items during incubation
US5334237A (en) * 1993-02-26 1994-08-02 Saes Pure Gas, Inc. Method and apparatus for predicting end-of-life of a consumable in a fluid purification system
US6142742A (en) * 1994-10-31 2000-11-07 Saes Pure Gas, Inc. Getter pump module and system
DE19548180C1 (de) * 1995-12-22 1997-07-17 Mann & Hummel Filter Filteranordnung
US5964927A (en) * 1997-07-11 1999-10-12 Donaldson Company, Inc. Adsorption apparatus
US6095356A (en) * 1999-03-10 2000-08-01 Children's Medical Center Corp. Vented flask cap for absorbing radioactive gases
US7540901B2 (en) * 2000-05-05 2009-06-02 Entegris, Inc. Filters employing both acidic polymers and physical-adsorption media
EP1357998B1 (en) * 2000-05-05 2014-12-03 Entegris, Inc. Filters employing both acidic polymers and physical-adsorption media
US20040149130A1 (en) * 2003-01-31 2004-08-05 Dimiter Gorchev HEPA filter housing system
US7201036B2 (en) * 2004-02-27 2007-04-10 Hunter Manufacturing Co. Residual life indicating system
US7592178B2 (en) * 2005-02-23 2009-09-22 Hunter Menufacturing Co. Filter integrity tester
TWI417130B (zh) * 2006-07-13 2013-12-01 Entegris Inc 過濾系統
JP5781279B2 (ja) * 2010-06-15 2015-09-16 三菱重工業株式会社 放射性ヨウ素の吸着材及び放射性ヨウ素の除去装置
JP2012026758A (ja) * 2010-07-20 2012-02-09 Chubu Electric Power Co Inc 非常用ガス処理装置保守方法
JP5868408B2 (ja) 2010-10-01 2016-02-24 スリーエム イノベイティブ プロパティズ カンパニー モニター装置をフィルターカートリッジの耐用期間の終点に相関付けるための方法
KR20130099118A (ko) 2010-10-01 2013-09-05 쓰리엠 이노베이티브 프로퍼티즈 컴파니 사용 수명의 종료 표시를 위한 휴대용 모니터
SG10201702197PA (en) * 2012-02-10 2017-04-27 Entegris Inc Gas purifier
EP2892632A1 (en) * 2012-09-10 2015-07-15 Entegris, Inc. Apparatus for preventing microparticle and dust migration in layered bed purification devices
US9302226B2 (en) * 2014-05-05 2016-04-05 Ge-Hitachi Nuclear Energy Americas Llc Salt filtration system and method of removing a radioactive material from a gas using the same
US11650138B2 (en) * 2019-10-31 2023-05-16 Arcadis U.S., Inc. Passive sampler
JP7446431B2 (ja) * 2019-12-23 2024-03-08 インテグリス・インコーポレーテッド フィルタ寿命インジケータ媒体およびホルダー
USD956197S1 (en) * 2020-04-22 2022-06-28 Guangdong Arcair Appliance Co., Ltd. Air purifier

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US494837A (en) * 1893-04-04 John henry bellamy
GB308790A (es) * 1928-03-31 1930-05-29 Deutsche Gasgluehlicht-Auer-Gesellschaft M.B.H.
US2096851A (en) * 1934-06-13 1937-10-26 Bullard Co Air purifier
US2150930A (en) * 1935-08-15 1939-03-21 Houdry Process Corp Temperature regulation of chemical reactions
US2579477A (en) * 1949-05-28 1951-12-25 W B Connor Engineering Corp Air-conditioning apparatus and the like
US2966234A (en) * 1959-05-13 1960-12-27 Nelson E Alexander Membrane filter holder
US3141441A (en) * 1962-04-23 1964-07-21 Russell Mell Sanitary receptacle
US3143997A (en) * 1962-10-18 1964-08-11 Gen Motors Corp Filter capacity indicator
US3271089A (en) * 1963-10-29 1966-09-06 Harry I Krellen Dehumidifying breather system for mobile cargo container
GB1124116A (en) * 1965-07-28 1968-08-21 Atomic Energy Authority Uk Improvements in or relating to charcoal for use in trapping systems
US3658467A (en) * 1969-07-28 1972-04-25 Atomic Energy Commission System for total iodine retention
US3678662A (en) * 1970-05-14 1972-07-25 Nat Bank And Trust Co Of Centr Filter for moisture and oil vapor
US3747308A (en) * 1971-02-03 1973-07-24 Shell Oil Co Gas treating apparatus
CH557690A (de) * 1972-04-13 1975-01-15 Delbag Luftfilter Gmbh Mit riesel- oder schuettfaehigem kontaktmaterial beschicktes stehendes kesselfilter zur reinigung von gasen, insbesondere radioaktiver luft.
US3815335A (en) * 1972-07-27 1974-06-11 Barnebey Cheney Co Washed activated charcoal adsorbers
US3873287A (en) * 1972-07-27 1975-03-25 Barnebey Cheney Co Modular fluid filter construction
US3925046A (en) * 1972-12-21 1975-12-09 Cvi Corp Radioactive gas standby treatment apparatus with high efficiency rechargeable charcoal filter
US3847574A (en) * 1973-03-14 1974-11-12 American Air Filter Co Charcoal filter arrangement
US3961920A (en) * 1974-01-24 1976-06-08 Humphrey Gilbert Gas adsorber cell test sampler
FR2271744A7 (en) * 1974-05-17 1975-12-12 Kernforschung Gmbh Ges Fuer Gas purification by charged cartridge filter - comprising at least two identical streams in parallel
US3964890A (en) * 1974-06-03 1976-06-22 Cvi Corporation Rechargeable particulate filter for radioactive contaminated gas streams

Also Published As

Publication number Publication date
JPS5272288A (en) 1977-06-16
JPS534775A (en) 1978-01-17
ES453195A1 (es) 1978-02-01
ES458466A1 (es) 1978-08-16
JPS5535974B2 (es) 1980-09-18
CA1071890A (en) 1980-02-19
DE2654436A1 (de) 1977-06-23
FR2357296B1 (es) 1982-11-12
IT1074998B (it) 1985-04-22
US4133651A (en) 1979-01-09
FR2357296A1 (fr) 1978-02-03
US4135896A (en) 1979-01-23
GB1523995A (en) 1978-09-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980302