IN171403B - - Google Patents

Info

Publication number
IN171403B
IN171403B IN728/DEL/87A IN728DE1987A IN171403B IN 171403 B IN171403 B IN 171403B IN 728DE1987 A IN728DE1987 A IN 728DE1987A IN 171403 B IN171403 B IN 171403B
Authority
IN
India
Application number
IN728/DEL/87A
Other languages
English (en)
Inventor
Alwyn Pinto
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of IN171403B publication Critical patent/IN171403B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B5/00—Water
    • 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
    • C01B21/0494—Combined chemical and physical processing
    • 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
    • C01B2210/0001—Separation or purification processing
    • C01B2210/0003—Chemical processing
    • C01B2210/0006—Chemical processing 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
    • C01B2210/0001—Separation or purification processing
    • C01B2210/0009—Physical processing
    • C01B2210/0014—Physical processing 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
    • C01B2210/0051—Carbon dioxide
    • 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)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Gases By Adsorption (AREA)
IN728/DEL/87A 1986-08-27 1987-08-20 IN171403B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868620686A GB8620686D0 (en) 1986-08-27 1986-08-27 Nitrogen production

Publications (1)

Publication Number Publication Date
IN171403B true IN171403B (zh) 1992-10-03

Family

ID=10603246

Family Applications (1)

Application Number Title Priority Date Filing Date
IN728/DEL/87A IN171403B (zh) 1986-08-27 1987-08-20

Country Status (5)

Country Link
US (1) US4814156A (zh)
EP (1) EP0259041A3 (zh)
GB (1) GB8620686D0 (zh)
IN (1) IN171403B (zh)
ZA (1) ZA876152B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960579A (en) * 1988-04-01 1990-10-02 Union Carbide Corporation Membrane process and system for nitrogen production
US4988490A (en) * 1988-09-14 1991-01-29 Air Products And Chemicals, Inc. Adsorptive process for recovering nitrogen from flue gas
US5202057A (en) * 1988-09-14 1993-04-13 Air Products And Chemicals, Inc. Production of ammonia synthesis gas
FR2639252B1 (zh) * 1988-11-24 1990-12-28 Air Liquide
US7468173B2 (en) 2004-02-25 2008-12-23 Sunstone Corporation Method for producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance
WO2006039475A2 (en) * 2004-09-30 2006-04-13 Aker Kvaerner, Inc. Recovery of organic compounds using a saturator
DE102007010875A1 (de) * 2007-03-06 2008-09-11 Linde Ag Verfahren und Vorrichtung zur Wasserstoffabtrennung aus Gasströmen mit Sauerstoffanteil
US8187363B2 (en) * 2009-11-05 2012-05-29 Air Liquide Process & Construction, Inc. PSA tail gas preheating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414191A (en) * 1981-08-07 1983-11-08 Union Carbide Corporation Process for the production of ammonia
DE3308305A1 (de) * 1983-03-09 1984-09-13 Didier Engineering Gmbh, 4300 Essen Verfahren zur erzeugung von wasserstoff
US4592860A (en) * 1984-02-07 1986-06-03 Union Carbide Corporation Process and apparatus for ammonia synthesis gas production
US4553981A (en) * 1984-02-07 1985-11-19 Union Carbide Corporation Enhanced hydrogen recovery from effluent gas streams
GB8513997D0 (en) * 1985-06-04 1985-07-10 Ici Plc Technical hydrogen
EP0157480B1 (en) * 1984-03-02 1989-07-26 Imperial Chemical Industries Plc Process for producing ammonia synthesis gas
US4733528A (en) * 1984-03-02 1988-03-29 Imperial Chemical Industries Plc Energy recovery
DE3602352A1 (de) * 1986-01-27 1987-07-30 Linde Ag Verfahren zur gewinnung von wasserstoff

Also Published As

Publication number Publication date
US4814156A (en) 1989-03-21
ZA876152B (en) 1988-06-29
EP0259041A2 (en) 1988-03-09
GB8620686D0 (en) 1986-10-08
EP0259041A3 (en) 1990-05-23

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