GB2270309B - Recovery of excess nitrogen from ammonia synthesis feed gas - Google Patents

Recovery of excess nitrogen from ammonia synthesis feed gas

Info

Publication number
GB2270309B
GB2270309B GB9318211A GB9318211A GB2270309B GB 2270309 B GB2270309 B GB 2270309B GB 9318211 A GB9318211 A GB 9318211A GB 9318211 A GB9318211 A GB 9318211A GB 2270309 B GB2270309 B GB 2270309B
Authority
GB
United Kingdom
Prior art keywords
recovery
feed gas
ammonia synthesis
excess nitrogen
synthesis feed
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
GB9318211A
Other versions
GB2270309A (en
GB9318211D0 (en
Inventor
Adrian Joseph Finn
Michael John Healy
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.)
Costain Oil Gas and Process Ltd
Original Assignee
Costain Oil Gas and Process Ltd
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 Costain Oil Gas and Process Ltd filed Critical Costain Oil Gas and Process Ltd
Publication of GB9318211D0 publication Critical patent/GB9318211D0/en
Publication of GB2270309A publication Critical patent/GB2270309A/en
Application granted granted Critical
Publication of GB2270309B publication Critical patent/GB2270309B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/08—Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
GB9318211A 1992-09-04 1993-09-02 Recovery of excess nitrogen from ammonia synthesis feed gas Expired - Fee Related GB2270309B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929218803A GB9218803D0 (en) 1992-09-04 1992-09-04 Recovery of excess nitrogen from ammonia synthesis feed gas

Publications (3)

Publication Number Publication Date
GB9318211D0 GB9318211D0 (en) 1993-10-20
GB2270309A GB2270309A (en) 1994-03-09
GB2270309B true GB2270309B (en) 1995-12-06

Family

ID=10721441

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929218803A Pending GB9218803D0 (en) 1992-09-04 1992-09-04 Recovery of excess nitrogen from ammonia synthesis feed gas
GB9318211A Expired - Fee Related GB2270309B (en) 1992-09-04 1993-09-02 Recovery of excess nitrogen from ammonia synthesis feed gas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929218803A Pending GB9218803D0 (en) 1992-09-04 1992-09-04 Recovery of excess nitrogen from ammonia synthesis feed gas

Country Status (1)

Country Link
GB (2) GB9218803D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7442349B2 (en) 2001-06-28 2008-10-28 Fluor Technologies Corporation Ammonia plant configuration and methods
DE102016219850A1 (en) * 2016-10-12 2018-04-12 Thyssenkrupp Ag Process for the separation of nitrogen from a process gas mixture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636334A (en) * 1984-08-14 1987-01-13 Foster Wheeler Usa Corporation Production of ammonia synthesis gas
GB2186870A (en) * 1986-02-26 1987-08-26 Foster Wheeler Energy Ltd Ammonia synthesis

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636334A (en) * 1984-08-14 1987-01-13 Foster Wheeler Usa Corporation Production of ammonia synthesis gas
GB2186870A (en) * 1986-02-26 1987-08-26 Foster Wheeler Energy Ltd Ammonia synthesis

Also Published As

Publication number Publication date
GB9218803D0 (en) 1992-10-21
GB2270309A (en) 1994-03-09
GB9318211D0 (en) 1993-10-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120902