BR9401556A - Processo para purificar uma corrente de gás compreendendo hélio e constituintes do ar, sistema de purificação de hélio, e método para pressurizar um vaso para testagem de integridade com gás compreendendo hélio e recuperar hélio para reutilização - Google Patents

Processo para purificar uma corrente de gás compreendendo hélio e constituintes do ar, sistema de purificação de hélio, e método para pressurizar um vaso para testagem de integridade com gás compreendendo hélio e recuperar hélio para reutilização

Info

Publication number
BR9401556A
BR9401556A BR9401556A BR9401556A BR9401556A BR 9401556 A BR9401556 A BR 9401556A BR 9401556 A BR9401556 A BR 9401556A BR 9401556 A BR9401556 A BR 9401556A BR 9401556 A BR9401556 A BR 9401556A
Authority
BR
Brazil
Prior art keywords
helium
gas
pressurizing
reuse
purifying
Prior art date
Application number
BR9401556A
Other languages
English (en)
Inventor
Thomas Robert Schulte
Carl Joseph Heim
Vladimir Thomas Gorjaczkowski
Salvatore Giglia
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 BR9401556A publication Critical patent/BR9401556A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/22Separation 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 diffusion
    • B01D53/225Multiple stage diffusion
    • B01D53/226Multiple stage diffusion in serial connexion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/22Separation 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 diffusion
    • B01D53/229Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B23/00Noble gases; Compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Drying Of Gases (AREA)
BR9401556A 1993-04-21 1994-04-20 Processo para purificar uma corrente de gás compreendendo hélio e constituintes do ar, sistema de purificação de hélio, e método para pressurizar um vaso para testagem de integridade com gás compreendendo hélio e recuperar hélio para reutilização BR9401556A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/049,776 US5344480A (en) 1992-05-05 1993-04-21 Pressurizing with and recovering helium

Publications (1)

Publication Number Publication Date
BR9401556A true BR9401556A (pt) 1994-12-13

Family

ID=21961673

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401556A BR9401556A (pt) 1993-04-21 1994-04-20 Processo para purificar uma corrente de gás compreendendo hélio e constituintes do ar, sistema de purificação de hélio, e método para pressurizar um vaso para testagem de integridade com gás compreendendo hélio e recuperar hélio para reutilização

Country Status (7)

Country Link
US (2) US5344480A (pt)
EP (1) EP0621070A3 (pt)
JP (1) JP2954829B2 (pt)
KR (1) KR0170454B1 (pt)
BR (1) BR9401556A (pt)
CA (1) CA2121743A1 (pt)
IL (1) IL109342A (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274253B (en) * 1993-01-14 1997-04-16 Boc Group Plc Gas separation apparatus
DE4326265A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor, vorzugsweise für Lecksuchgeräte, sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
FR2724327B1 (fr) * 1994-09-12 1996-10-25 Air Liquide Procede de separation membranaire par cascade de membranes de selectivites differentes
US5792239A (en) * 1994-10-21 1998-08-11 Nitrotec Corporation Separation of gases by pressure swing adsorption
US5707425A (en) * 1994-10-21 1998-01-13 Nitrotec Corporation Helium recovery from higher helium content streams
US5632803A (en) * 1994-10-21 1997-05-27 Nitrotec Corporation Enhanced helium recovery
FR2730790B1 (fr) * 1995-02-17 1997-05-23 Air Liquide Procede d'introduction d'un gaz de remplissage dans une enceinte et installation de mise en oeuvre
DE19627922A1 (de) * 1996-07-11 1998-01-15 Leybold Vakuum Gmbh Verfahren und Vorrichtung zur Rückgewinnung des bei der Heliumlecksuche verwendeten Heliums
US5906673A (en) * 1997-05-15 1999-05-25 Nitrotec Corporation Pressure swing system with auxiliary adsorbent bed
JP2001062240A (ja) * 1999-08-27 2001-03-13 Air Liquide Japan Ltd 混合ガスの濃度調整方法および濃度調整装置
FR2802114B1 (fr) * 1999-12-09 2002-06-28 Air Liquide Installation et procede de separation de gaz par permeation selective
AU7185900A (en) * 2000-01-14 2001-07-19 Boc Group, Inc., The Helium recovery process
FR2815399B1 (fr) * 2000-10-18 2003-01-03 Air Liquide Procede et installation de purification et recyclage de l'helium, et leur application a la fabrication de fibres optiques
US6530264B1 (en) 2000-11-16 2003-03-11 Autoliv Asp, Inc. Detection systems and methods
US7500383B2 (en) * 2001-07-13 2009-03-10 Structural Monitoring Systems, Ltd. Method and apparatus for monitoring the integrity of components and structures
US7294172B2 (en) * 2001-07-31 2007-11-13 Praxair Technology, Inc. Helium recovery
US6742384B2 (en) * 2002-07-02 2004-06-01 Carrier Corporation Trace gas management system for leak detection operations
DE10251486A1 (de) * 2002-11-05 2004-05-19 Linde Ag Verfahren und Vorrichtung zur Gaserückgewinnung
US6851316B2 (en) 2003-01-27 2005-02-08 The Boc Group, Inc. Apparatus and method for recovery and recycle of tracer gas from leak testing process with randomly varying demand
US20050217479A1 (en) * 2004-04-02 2005-10-06 Membrane Technology And Research, Inc. Helium recovery from gas streams
FR2873594B1 (fr) * 2004-07-28 2006-09-29 Air Liquide Installation de production d'oxygene de haute purete
US7361206B1 (en) * 2004-09-07 2008-04-22 United States Of America As Represented By The Secretary Of The Navy Apparatus and method for water vapor removal in an ion mobility spectrometer
KR100873375B1 (ko) * 2004-09-09 2008-12-10 조건환 폐헬륨가스의 정제 방법과 장치
FR2888516B1 (fr) * 2005-07-12 2007-09-14 Air Liquide Systeme de recyclage de gaz a haute performance thermique
US20080274065A1 (en) * 2006-05-09 2008-11-06 Richard Scott Robinson Oral Care Regimen
KR100845316B1 (ko) * 2006-09-01 2008-07-10 조건환 폐헬륨가스의 회수 및 재생 방법과 장치
JP2009200212A (ja) * 2008-02-21 2009-09-03 Keihin Corp プリント基板の放熱構造
CN103879978B (zh) * 2014-01-25 2016-01-20 安徽万瑞冷电科技有限公司 浮空器内废氦气在线回收纯化系统
CN108328588A (zh) * 2018-04-19 2018-07-27 合肥硕朗自动化科技有限公司 一种氦气在线回收提纯设备
CN111547691A (zh) * 2020-04-28 2020-08-18 大连海奥膜技术有限公司 一种氢含量高的bog气体提氦气的设备及其工艺
CN111715028B (zh) * 2020-06-24 2022-08-02 大连理工大学 一种产品多元化的氦气高收率分离提纯耦合工艺

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246449A (en) * 1959-06-09 1966-04-19 Union Carbide Corp Recovery of helium
US3250080A (en) * 1962-11-07 1966-05-10 Kerr Mc Gee Oil Ind Inc Method of separating gaseous mixtures by diffusion and fractionation
US3324626A (en) * 1964-12-03 1967-06-13 Sinclair Research Inc Process for the recovery of helium
US3815376A (en) * 1969-07-31 1974-06-11 Airco Inc Process and system for the production and purification of helium
US3740962A (en) * 1970-09-18 1973-06-26 Commw Ass Inc Process of and apparatus for the recovery of helium from a natural gas stream
US3713271A (en) * 1970-10-09 1973-01-30 Texaco Inc Process and apparatus for recovering a gas constituent by membrane separation
US3675468A (en) * 1970-11-25 1972-07-11 Raytheon Co Leak testing apparatus and method
GB1381112A (en) * 1971-04-20 1975-01-22 Petrocarbon Dev Ltd Separation of gas mixtures
SU721688A1 (ru) * 1975-02-11 1980-03-15 Предприятие П/Я А-7885 Способ испытани изделий на герметичность и установка дл его осуществлени
US4282743A (en) * 1979-09-18 1981-08-11 The United States Of America As Represented By The United States Department Of Energy Leak test fitting
FR2540396B1 (fr) * 1983-02-04 1988-09-23 Petroles Cie Francaise Procede de deshydratation de gaz
GB8327143D0 (en) * 1983-10-11 1983-11-09 Petrocarbon Dev Ltd Purification of helium
FR2574545B1 (fr) * 1984-12-06 1987-02-13 Electricite De France Procede de detection des fuites dans un echangeur de chaleur en fonctionnement
US4717407A (en) * 1984-12-21 1988-01-05 Air Products And Chemicals, Inc. Process for recovering helium from a multi-component gas stream
GB2196920A (en) * 1986-09-26 1988-05-11 Airship Ind A dirigible
US4701187A (en) * 1986-11-03 1987-10-20 Air Products And Chemicals, Inc. Process for separating components of a gas stream
US4813268A (en) * 1987-03-23 1989-03-21 Superior Industries International, Inc. Leakage detection apparatus for drum wheels and method therefore
JPS63296820A (ja) * 1987-05-29 1988-12-02 Ube Ind Ltd 高純度水素又はヘリウムの製造方法
US4919865A (en) * 1987-11-05 1990-04-24 Union Carbide Industrial Gases Technology Corporation Composite membranes of poly (methyl methacrylate) blends, their manufacture and their use
US4892564A (en) * 1988-03-24 1990-01-09 Cooley Thomas E Membrane process for hydrocarbon liquid recovery
DE3828588C1 (pt) * 1988-08-23 1989-12-07 Alcatel Hochvakuumtechnik Gmbh, 6980 Wertheim, De
US4881953A (en) * 1988-09-15 1989-11-21 Union Carbide Corporation Prevention of membrane degradation
GB8906594D0 (en) * 1989-03-22 1989-05-04 Boc Group Plc Separation of gas mixtures
US4931070A (en) * 1989-05-12 1990-06-05 Union Carbide Corporation Process and system for the production of dry, high purity nitrogen
US4934148A (en) * 1989-05-12 1990-06-19 Union Carbide Corporation Dry, high purity nitrogen production process and system
US5004482A (en) * 1989-05-12 1991-04-02 Union Carbide Corporation Production of dry, high purity nitrogen
US5034025A (en) * 1989-12-01 1991-07-23 The Dow Chemical Company Membrane process for removing water vapor from gas
US5067971A (en) * 1990-02-12 1991-11-26 Union Carbide Industrial Gases Technology Corporation Process for dehydration of gases and composite permeable membranes therefor
US5122355A (en) * 1990-06-06 1992-06-16 Union Carbide Industrial Gases Technology Corporation Membrane nitrogen process and system
FR2666654B1 (fr) * 1990-09-12 1994-12-23 Cit Alcatel Dispositif de controle d'etancheite d'une piece.
US5224350A (en) * 1992-05-11 1993-07-06 Advanced Extraction Technologies, Inc. Process for recovering helium from a gas stream
US5240472A (en) * 1992-05-29 1993-08-31 Air Products And Chemicls, Inc. Moisture removal from a wet gas
US5309752A (en) * 1992-07-17 1994-05-10 Praxair Technology, Inc. Leakage measurement into a gas-charged collapsible container

Also Published As

Publication number Publication date
IL109342A (en) 1998-01-04
EP0621070A3 (en) 1995-05-24
US5344480A (en) 1994-09-06
KR0170454B1 (ko) 1999-01-15
EP0621070A2 (en) 1994-10-26
IL109342A0 (en) 1994-07-31
CA2121743A1 (en) 1994-10-22
US5390533A (en) 1995-02-21
JPH06321514A (ja) 1994-11-22
JP2954829B2 (ja) 1999-09-27

Similar Documents

Publication Publication Date Title
BR9401556A (pt) Processo para purificar uma corrente de gás compreendendo hélio e constituintes do ar, sistema de purificação de hélio, e método para pressurizar um vaso para testagem de integridade com gás compreendendo hélio e recuperar hélio para reutilização
BR9509654A (pt) Processo e aparelho para a separação de uma corrente de gás
DK0738536T3 (da) Fremgangsmåde og indretning til fjernelse af mindst én sur gas ved hjælp af et opløsningsmiddel, til rensning af naturgas
BR9404808A (pt) Sistema de amarração para um navio,aparelho e processo de amarração
PL53777Y1 (en) Apparatus for purifying air, exhaust gas or similar gaseous media
EP0658369A3 (en) Method and device for purifying exhaust gases.
BR9407900A (pt) Sistema e método de descarga de reator de processo de liquefaçao de pneu
EP0639699A3 (en) Exhaust gas purification system and method.
ATE135936T1 (de) Vorrichtung und verfahren zur entfernung von kohlenwasserstoffen aus gasströmen
BR9801588A (pt) Processo e aparelho para separa-Æo criog-nica de ar
EP0931581A4 (en) METHOD AND DEVICE FOR PURIFYING A GAS CONTAINING IMPURITIES
BR9201152A (pt) Processo e sistema transportavel para geracao de gas inerte
DE69732842D1 (de) Ein pyrotechnisches verfahren zum generieren eines teilchenfreien,farblosen und geruchlosen nicht-giftigen gases
BR9103942A (pt) Processo para a preparacao de um adsorvente de crivo molecular de carbono modificado e para a separacao de gases por adsorcao seletiva
BR9610657A (pt) Processo e aparelho para separar componentes de uma mistura e mecanismo de codensação para uso em um sistema de separação de componentes
KR960704089A (ko) 검댕 제거 및 탈산소화 조성물 및 방법(composition and process for desmutting and desidizing without smutting)
BR9704019A (pt) Multilavador e processo para a purificação total de gases
BR9304771A (pt) Carvão ativado, e processo e aparelho para preparação de carvão ativado
DE3682924D1 (de) Verfahren und apparat zur reinigung eines hochstickstoffhaltigen gases.
EE9700215A (et) Meetod gaasiliste saastainete eraldamiseks termiliste protsesside gaasidest
BR9003060A (pt) Processo para a absorcao seletiva de cloro a partir de gas residual contendo co2
DK86894A (da) Fremgangsmåde samt apparat til rensning af gas
DE69431980D1 (de) Verfahren zur Herstellung eines Abgasreinigungskatalysator
DE69705861D1 (de) Verfahren und vorrichtung zur reinigung und gewinnung von xenon und sonstigen edelgasen verwendet in narkosesystemen
GB2314514B (en) System and method for recovering and separating non-condensing gases from a halocarbon composition

Legal Events

Date Code Title Description
EE Request for examination
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal