FR2668140B1 - Procede d'elaboration d'azote ultra-pur. - Google Patents

Procede d'elaboration d'azote ultra-pur.

Info

Publication number
FR2668140B1
FR2668140B1 FR9013039A FR9013039A FR2668140B1 FR 2668140 B1 FR2668140 B1 FR 2668140B1 FR 9013039 A FR9013039 A FR 9013039A FR 9013039 A FR9013039 A FR 9013039A FR 2668140 B1 FR2668140 B1 FR 2668140B1
Authority
FR
France
Prior art keywords
pur
ultra
nitrogen
production
pur nitrogen
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 - Fee Related
Application number
FR9013039A
Other languages
English (en)
Other versions
FR2668140A1 (fr
Inventor
Mollaret Bertrand
Louise Jean
Gary Daniel
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.)
Air Liquide SA
Original Assignee
Air Liquide SA
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
Priority to FR9013039A priority Critical patent/FR2668140B1/fr
Application filed by Air Liquide SA filed Critical Air Liquide SA
Priority to EP91400987A priority patent/EP0454531B1/fr
Priority to ES91400987T priority patent/ES2110983T3/es
Priority to DE69128739T priority patent/DE69128739T2/de
Priority to US07/685,174 priority patent/US5238670A/en
Priority to AU75016/91A priority patent/AU649436B2/en
Priority to CA002040745A priority patent/CA2040745A1/fr
Priority to JP3088165A priority patent/JPH05116914A/ja
Publication of FR2668140A1 publication Critical patent/FR2668140A1/fr
Application granted granted Critical
Publication of FR2668140B1 publication Critical patent/FR2668140B1/fr
Priority to US08/101,984 priority patent/US5478534A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C01B21/0411—Chemical processing only
    • C01B21/0422—Chemical processing only by reduction
    • 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
    • C01B2210/005—Carbon monoxide
    • 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
    • C01B2210/0053—Hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
FR9013039A 1990-04-20 1990-10-22 Procede d'elaboration d'azote ultra-pur. Expired - Fee Related FR2668140B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9013039A FR2668140B1 (fr) 1990-10-22 1990-10-22 Procede d'elaboration d'azote ultra-pur.
ES91400987T ES2110983T3 (es) 1990-04-20 1991-04-15 Procedimiento y dispositivo de elaboracion de nitrogeno ultrapuro.
DE69128739T DE69128739T2 (de) 1990-04-20 1991-04-15 Verfahren und Einrichtung zur Herstellung von ultrareinem Stickstoff
US07/685,174 US5238670A (en) 1990-04-20 1991-04-15 Process for preparing ultra-pure nitrogen
EP91400987A EP0454531B1 (fr) 1990-04-20 1991-04-15 Procédé et dispositif d'élaboration d'azote ultra-pur
AU75016/91A AU649436B2 (en) 1990-04-20 1991-04-16 Process and apparatus for preparing ultra-pure nitrogen
CA002040745A CA2040745A1 (fr) 1990-04-20 1991-04-18 Procede et dispositif de production d'azote ultra-pur
JP3088165A JPH05116914A (ja) 1990-04-20 1991-04-19 超純粋窒素の製造方法及び装置
US08/101,984 US5478534A (en) 1990-04-20 1993-08-04 Apparatus for preparing ultra-pure nitrogen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9013039A FR2668140B1 (fr) 1990-10-22 1990-10-22 Procede d'elaboration d'azote ultra-pur.

Publications (2)

Publication Number Publication Date
FR2668140A1 FR2668140A1 (fr) 1992-04-24
FR2668140B1 true FR2668140B1 (fr) 1993-02-05

Family

ID=9401441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9013039A Expired - Fee Related FR2668140B1 (fr) 1990-04-20 1990-10-22 Procede d'elaboration d'azote ultra-pur.

Country Status (1)

Country Link
FR (1) FR2668140B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2753391B1 (fr) * 1996-09-16 1998-10-30 Air Liquide Epuration d'un fluide inerte a l'etat liquide en ses impuretes h2 et/ou co

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1475657A (fr) * 1965-09-02 1967-04-07 Engelhard Ind Inc Procédé pour l'enlèvement d'hydrogène et d'oxygène de mélanges gazeux
US4579723A (en) * 1985-03-28 1986-04-01 The Boc Group, Inc. Methods for purifying inert gas streams
US4917711A (en) * 1987-12-01 1990-04-17 Peking University Adsorbents for use in the separation of carbon monoxide and/or unsaturated hydrocarbons from mixed gases
US4869883A (en) * 1988-06-24 1989-09-26 Air Products And Chemicals, Inc. Inert gas purifier for bulk nitrogen without the use of hydrogen or other reducing gases

Also Published As

Publication number Publication date
FR2668140A1 (fr) 1992-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse