BR9303436A - Processo para purificar gas de alimentacao de alta pureza do grupo de helio contendo pelo menos um entre oxigenio,hidrogenio ou umidade,sistema de purificacao capaz de mudar ou inverter o fluxo da gas contaminado do grupo do helio,sistema de purificacao capaz de mudar ou inverter o fluxo de gas do grupo do helio e capaz de ser usado em um ponto de utilizacao de gas do grupo do helio de alta pureza - Google Patents

Processo para purificar gas de alimentacao de alta pureza do grupo de helio contendo pelo menos um entre oxigenio,hidrogenio ou umidade,sistema de purificacao capaz de mudar ou inverter o fluxo da gas contaminado do grupo do helio,sistema de purificacao capaz de mudar ou inverter o fluxo de gas do grupo do helio e capaz de ser usado em um ponto de utilizacao de gas do grupo do helio de alta pureza

Info

Publication number
BR9303436A
BR9303436A BR9303436A BR9303436A BR9303436A BR 9303436 A BR9303436 A BR 9303436A BR 9303436 A BR9303436 A BR 9303436A BR 9303436 A BR9303436 A BR 9303436A BR 9303436 A BR9303436 A BR 9303436A
Authority
BR
Brazil
Prior art keywords
helio
group
gas
flow
high purity
Prior art date
Application number
BR9303436A
Other languages
English (en)
Inventor
Carl Jospeh Heim
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR9303436A publication Critical patent/BR9303436A/pt

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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing 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
    • B01D53/26—Drying gases or vapours
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B23/00—Noble gases; Compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/18—Noble gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Drying Of Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Gas Separation By Absorption (AREA)
  • Separation By Low-Temperature Treatments (AREA)
BR9303436A 1992-08-21 1993-08-20 Processo para purificar gas de alimentacao de alta pureza do grupo de helio contendo pelo menos um entre oxigenio,hidrogenio ou umidade,sistema de purificacao capaz de mudar ou inverter o fluxo da gas contaminado do grupo do helio,sistema de purificacao capaz de mudar ou inverter o fluxo de gas do grupo do helio e capaz de ser usado em um ponto de utilizacao de gas do grupo do helio de alta pureza BR9303436A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/933,136 US5391358A (en) 1992-08-21 1992-08-21 Gas purification system

Publications (1)

Publication Number Publication Date
BR9303436A true BR9303436A (pt) 1994-03-15

Family

ID=25463428

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9303436A BR9303436A (pt) 1992-08-21 1993-08-20 Processo para purificar gas de alimentacao de alta pureza do grupo de helio contendo pelo menos um entre oxigenio,hidrogenio ou umidade,sistema de purificacao capaz de mudar ou inverter o fluxo da gas contaminado do grupo do helio,sistema de purificacao capaz de mudar ou inverter o fluxo de gas do grupo do helio e capaz de ser usado em um ponto de utilizacao de gas do grupo do helio de alta pureza

Country Status (9)

Country Link
US (1) US5391358A (pt)
EP (1) EP0584747B1 (pt)
JP (1) JP2989445B2 (pt)
KR (1) KR0164231B1 (pt)
BR (1) BR9303436A (pt)
CA (1) CA2104562C (pt)
DE (1) DE69316479T2 (pt)
ES (1) ES2111100T3 (pt)
MX (1) MX9305079A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735990B1 (fr) * 1995-06-30 1997-08-14 Air Liquide Procede et dispositif pour la preparation d'un flux substantiellement epure en l'une au moins des impuretes oxygene et monoxyde de carbone
US5762686A (en) * 1996-09-04 1998-06-09 Special Gas System, Inc. Process for determining amount of argon contamination in oxygen and related apparatus therefor
WO2000074819A1 (en) * 1999-06-04 2000-12-14 Flair Corporation Rotating drum adsorber process and system
US6517791B1 (en) * 2000-12-04 2003-02-11 Praxair Technology, Inc. System and process for gas recovery
US6557591B2 (en) * 2001-07-17 2003-05-06 Air Products And Chemicals, Inc. Bulk gas built-in purifier with dual valve bulk container
FR2833361B1 (fr) 2001-12-06 2004-05-21 Air Liquide Procede pour garantir au moins une caracteristique d'un fluide utilise pour la production de produits alimentaires
FR2833188B1 (fr) 2001-12-06 2004-05-21 Air Liquide Installation et procede de production de produits en utilisant un fluide
WO2005035100A1 (en) 2003-09-24 2005-04-21 Donaldson Company, Inc. High purity air and gas fractionation system
US7449050B2 (en) * 2005-12-29 2008-11-11 Microsensor Systems, Inc. System, apparatus and method for concentrating chemical vapors
KR100867643B1 (ko) * 2006-10-23 2008-11-10 조건환 폐헬륨가스 농축 장치
CN101376077B (zh) * 2007-08-31 2011-02-09 先普半导体技术(上海)有限公司 一种小流量气体纯化方法和纯化装置
ES2375390B1 (es) 2009-10-26 2013-02-11 Consejo Superior De Investigaciones Científicas (Csic) Planta de recuperación de helio.
SG11201404783SA (en) * 2012-02-10 2014-10-30 Entegris Inc Gas purifier
CN110090616A (zh) * 2018-01-30 2019-08-06 北京航天试验技术研究所 一种低温液体吸附除水材料的制备
CN112495155B (zh) * 2021-02-07 2021-05-14 瑞燃(上海)环境工程技术有限公司 一种干式化学过滤装置处理有毒有害尾气的工艺系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2504653A1 (de) * 1974-04-26 1975-11-13 Le T I Cholodil Verfahren zur reinigung eines neonhelium-gemisches
JPS55165124A (en) * 1979-06-11 1980-12-23 Hitachi Ltd Adsorbing apparatus for corrosive gas
US4376640A (en) * 1981-12-10 1983-03-15 Calgon Corporation Repressurization of pressure swing adsorption system
US4449991A (en) * 1982-12-20 1984-05-22 Exxon Research And Engineering Co. Removal of sulfur from process streams
US4713224A (en) * 1986-03-31 1987-12-15 The Boc Group, Inc. One-step process for purifying an inert gas
DE3869480D1 (de) * 1987-06-01 1992-04-30 Japan Pionics Verfahren zum reinigen von abgas.
JP2562326B2 (ja) * 1987-08-07 1996-12-11 住友精化株式会社 空気から高濃度酸素を取得する方法
US5123375A (en) * 1990-01-08 1992-06-23 Lsi Logic Corporation Structure for filtering CVD chamber process gases
CN1027802C (zh) * 1990-01-19 1995-03-08 波克集团股份有限公司 一种从原料气流中去除杂质的方法
DE69128739T2 (de) * 1990-04-20 1998-08-06 Air Liquide Verfahren und Einrichtung zur Herstellung von ultrareinem Stickstoff
FR2661966B1 (fr) * 1990-05-09 1994-09-16 Volkswagen Ag Dispositif hydraulique de commande.
DE4100933A1 (de) * 1991-01-15 1992-07-16 Achenbach Cryotechnik Gmbh Anlage zur reinigung von heliumgas
JPH04358516A (ja) * 1991-02-05 1992-12-11 Teisan Kk 排ガス処理方法
US5106399A (en) * 1991-02-25 1992-04-21 Union Carbide Industrial Gases Technology Corporation Argon purification system
US5163980A (en) * 1991-10-22 1992-11-17 Kovach J Louis Water removal from humid gases laden with organic contaminants by series adsorption

Also Published As

Publication number Publication date
EP0584747A1 (en) 1994-03-02
US5391358A (en) 1995-02-21
MX9305079A (es) 1994-04-29
KR0164231B1 (ko) 1998-12-15
EP0584747B1 (en) 1998-01-21
JPH06205971A (ja) 1994-07-26
CA2104562C (en) 1999-06-15
KR940003599A (ko) 1994-03-12
ES2111100T3 (es) 1998-03-01
CA2104562A1 (en) 1994-02-22
DE69316479D1 (de) 1998-02-26
JP2989445B2 (ja) 1999-12-13
DE69316479T2 (de) 1998-08-20

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EE Request for examination
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FF Decision: intention to grant
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FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

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