ATE97107T1 - Herstellung von trockenem stickstoff von hoher reinheit. - Google Patents

Herstellung von trockenem stickstoff von hoher reinheit.

Info

Publication number
ATE97107T1
ATE97107T1 AT90108908T AT90108908T ATE97107T1 AT E97107 T1 ATE97107 T1 AT E97107T1 AT 90108908 T AT90108908 T AT 90108908T AT 90108908 T AT90108908 T AT 90108908T AT E97107 T1 ATE97107 T1 AT E97107T1
Authority
AT
Austria
Prior art keywords
high purity
production
dry nitrogen
swing adsorption
pressure swing
Prior art date
Application number
AT90108908T
Other languages
English (en)
Inventor
Oscar William Haas
Ravi Prasad
James Smolarek
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
Application granted granted Critical
Publication of ATE97107T1 publication Critical patent/ATE97107T1/de

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
    • B01D53/22—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
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/0438—Physical processing only by making use of membranes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/045—Physical processing only by adsorption in solids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0062—Water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Drying Of Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Saccharide Compounds (AREA)
  • Treating Waste Gases (AREA)
AT90108908T 1989-05-12 1990-05-11 Herstellung von trockenem stickstoff von hoher reinheit. ATE97107T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/350,772 US5004482A (en) 1989-05-12 1989-05-12 Production of dry, high purity nitrogen
EP90108908A EP0411254B1 (de) 1989-05-12 1990-05-11 Herstellung von trockenem Stickstoff von hoher Reinheit

Publications (1)

Publication Number Publication Date
ATE97107T1 true ATE97107T1 (de) 1993-11-15

Family

ID=23378118

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90108908T ATE97107T1 (de) 1989-05-12 1990-05-11 Herstellung von trockenem stickstoff von hoher reinheit.

Country Status (11)

Country Link
US (1) US5004482A (de)
EP (1) EP0411254B1 (de)
JP (1) JPH0641366B2 (de)
KR (1) KR950006632B1 (de)
CN (1) CN1023104C (de)
AT (1) ATE97107T1 (de)
BR (1) BR9002218A (de)
CA (1) CA2016565A1 (de)
DE (1) DE69004515T2 (de)
ES (1) ES2046581T3 (de)
MX (1) MX166428B (de)

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US5207806A (en) * 1991-10-08 1993-05-04 Praxair Technology, Inc. Dual product pressure swing adsorption and membrane operations
US5169412A (en) * 1991-11-20 1992-12-08 Praxair Technology Inc. Membrane air drying and separation operations
US5205842A (en) * 1992-02-13 1993-04-27 Praxair Technology, Inc. Two stage membrane dryer
US5344480A (en) * 1992-05-05 1994-09-06 Praxair Technology, Inc. Pressurizing with and recovering helium
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US5688306A (en) * 1995-07-18 1997-11-18 Verini; Nicholas A. Apparatus and method to intermittently manufacture and dispense nitrogen gas
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US5944874A (en) * 1997-06-23 1999-08-31 Praxair Technology, Inc. Solid electrolyte ionic conductor systems for the production of high purity nitrogen
US5851266A (en) * 1997-06-23 1998-12-22 Praxair Technology,Inc. Hybrid solid electrolyte ionic conductor systems for purifying inert gases
US6168774B1 (en) 1997-08-07 2001-01-02 Praxair Technology, Inc. Compact deoxo system
FR2778581B1 (fr) * 1998-05-12 2000-06-09 Commissariat Energie Atomique Procede de purification, et de concentration en un constituant minoritaire, d'un melange gazeux, procede de detection de ce constituant, et installation
US7169210B2 (en) * 2001-07-31 2007-01-30 Praxair Technology, Inc. Control system for helium recovery
US7022283B2 (en) * 2001-11-26 2006-04-04 Vin Valet, Inc. Apparatus and method for preserving collectible items
US6607100B2 (en) * 2001-11-26 2003-08-19 Vin Valet, Inc. Wine or champagne preservation and dispensing apparatus
DE10226485A1 (de) * 2002-06-14 2005-06-23 Infineon Technologies Ag Halbleiterspeicher mit Adressdecodiereinheit
KR100550408B1 (ko) * 2002-11-04 2006-02-08 주식회사 케이피씨 공기 중의 산소와 질소 분리 공급 장치
US7025803B2 (en) * 2002-12-02 2006-04-11 L'Air Liquide Societe Anonyme A Directoire et Counsel de Surveillance Pour L'Etude et L'Exploration des Procedes Georges Claude Methane recovery process
JP4025228B2 (ja) * 2003-03-28 2007-12-19 カウンスィル オブ サイエンティフィック アンド インダストリアル リサーチ 空気のサイズ／形態的選択分離用モレキュラーシーブ吸着剤の調製法
US7319082B2 (en) * 2003-10-27 2008-01-15 Council Of Scientific And Industrial Research Process for the preparation of molecular sieve adsorbent for selective adsorption of oxygen from air
US7081153B2 (en) * 2003-12-02 2006-07-25 Honeywell International Inc. Gas generating system and method for inerting aircraft fuel tanks
US20060230935A1 (en) * 2004-03-23 2006-10-19 Keith Michael Method and system for producing inert gas from combustion by-products
FR2873594B1 (fr) * 2004-07-28 2006-09-29 Air Liquide Installation de production d'oxygene de haute purete
KR20070112262A (ko) * 2005-03-11 2007-11-22 유오피 엘엘씨 막 분리 방법 및 증진된 투과물 회수를 위한 시스템
US20070151447A1 (en) * 2005-12-30 2007-07-05 Membrane Technology And Research, Inc. Gas separation membranes and processes for controlled environmental management
JP4521373B2 (ja) * 2006-04-04 2010-08-11 エア・ウォーター株式会社 高純度窒素ガスの製造方法
US7384297B2 (en) * 2006-11-07 2008-06-10 King Jr Lloyd Herbert Wire connector
US7780768B2 (en) * 2006-11-28 2010-08-24 Inogen, Inc. Gas concentrator with improved water rejection capability
DE102009058054B4 (de) * 2009-12-14 2011-12-08 Airco Systemdruckluft Gmbh Stickstoff-Generator, dessen Verwendung sowie Verfahren zur vor Ort Herstellung von Stickstoff
JP6500499B2 (ja) * 2015-02-27 2019-04-17 三菱ケミカル株式会社 分離膜モジュール及びその運転方法
US10017373B2 (en) 2016-04-15 2018-07-10 Automatic Bar Controls, Inc. Nitrogen generator and uses thereof
DE102017205598A1 (de) * 2017-04-03 2018-10-04 Inficon Gmbh Verfahren zur Gewinnung von Helium aus einem Helium und Sauerstoff enthaltenden Gasgemisch
US10852061B2 (en) 2017-05-16 2020-12-01 Terrence J. Ebert Apparatus and process for liquefying gases
CN108918789A (zh) * 2018-09-08 2018-11-30 深圳市能源环保有限公司 一种电厂烟气连续在线监测系统的吹扫气供气系统
CN113154796B (zh) * 2021-03-23 2022-12-09 金川集团股份有限公司 一种回收氧氮资源的可变多循环氧氮冷能利用装置及方法
IT202200027105A1 (it) * 2022-12-29 2024-06-29 Priver Ind Srl Sistema e metodo per la produzione di azoto gassoso

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Also Published As

Publication number Publication date
KR900017902A (ko) 1990-12-20
CN1023104C (zh) 1993-12-15
MX166428B (es) 1993-01-07
DE69004515D1 (de) 1993-12-16
EP0411254B1 (de) 1993-11-10
US5004482A (en) 1991-04-02
JPH035308A (ja) 1991-01-11
EP0411254A1 (de) 1991-02-06
BR9002218A (pt) 1991-08-13
JPH0641366B2 (ja) 1994-06-01
ES2046581T3 (es) 1994-02-01
CA2016565A1 (en) 1990-11-12
CN1047266A (zh) 1990-11-28
KR950006632B1 (ko) 1995-06-21
DE69004515T2 (de) 1994-03-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties