IL109342A - שיטה ומערכת ליצירת לחץ באמצעות גז המכיל הליום והשבת ההליום - Google Patents

שיטה ומערכת ליצירת לחץ באמצעות גז המכיל הליום והשבת ההליום

Info

Publication number
IL109342A
IL109342A IL10934294A IL10934294A IL109342A IL 109342 A IL109342 A IL 109342A IL 10934294 A IL10934294 A IL 10934294A IL 10934294 A IL10934294 A IL 10934294A IL 109342 A IL109342 A IL 109342A
Authority
IL
Israel
Prior art keywords
stream
helium
gas
dryer
moisture
Prior art date
Application number
IL10934294A
Other languages
English (en)
Other versions
IL109342A0 (en
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 IL109342A0 publication Critical patent/IL109342A0/xx
Publication of IL109342A publication Critical patent/IL109342A/he

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating 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
    • G01M3/202—Investigating 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
    • 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
    • B01D53/22—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 diffusion
    • B01D53/225—Multiple stage diffusion
    • B01D53/226—Multiple stage diffusion in serial connexion
    • 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
    • B01D53/22—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 diffusion
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Drying Of Gases (AREA)
IL10934294A 1993-04-21 1994-04-18 שיטה ומערכת ליצירת לחץ באמצעות גז המכיל הליום והשבת ההליום IL109342A (he)

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 (2)

Publication Number Publication Date
IL109342A0 IL109342A0 (en) 1994-07-31
IL109342A true IL109342A (he) 1998-01-04

Family

ID=21961673

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10934294A IL109342A (he) 1993-04-21 1994-04-18 שיטה ומערכת ליצירת לחץ באמצעות גז המכיל הליום והשבת ההליום

Country Status (7)

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

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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
US5632803A (en) * 1994-10-21 1997-05-27 Nitrotec Corporation Enhanced helium recovery
US5707425A (en) * 1994-10-21 1998-01-13 Nitrotec Corporation Helium recovery from higher helium content streams
US5792239A (en) * 1994-10-21 1998-08-11 Nitrotec Corporation Separation of gases by pressure swing adsorption
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
BR0211507A (pt) * 2001-07-31 2004-09-14 Praxair Technology Inc Sistema e processo de recuperação de gás
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

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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
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US3713271A (en) * 1970-10-09 1973-01-30 Texaco Inc Process and apparatus for recovering a gas constituent by membrane separation
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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
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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
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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
JP2954829B2 (ja) 1999-09-27
JPH06321514A (ja) 1994-11-22
EP0621070A3 (en) 1995-05-24
BR9401556A (pt) 1994-12-13
KR0170454B1 (ko) 1999-01-15
CA2121743A1 (en) 1994-10-22
EP0621070A2 (en) 1994-10-26
US5344480A (en) 1994-09-06
US5390533A (en) 1995-02-21
IL109342A0 (en) 1994-07-31

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