GB2016945B - Gas separation processes - Google Patents

Gas separation processes

Info

Publication number
GB2016945B
GB2016945B GB7909629A GB7909629A GB2016945B GB 2016945 B GB2016945 B GB 2016945B GB 7909629 A GB7909629 A GB 7909629A GB 7909629 A GB7909629 A GB 7909629A GB 2016945 B GB2016945 B GB 2016945B
Authority
GB
United Kingdom
Prior art keywords
gas separation
separation processes
processes
gas
separation
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
Application number
GB7909629A
Other versions
GB2016945A (en
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 claimed from US05/888,105 external-priority patent/US4180388A/en
Priority claimed from US05/888,103 external-priority patent/US4180552A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of GB2016945A publication Critical patent/GB2016945A/en
Application granted granted Critical
Publication of GB2016945B publication Critical patent/GB2016945B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0476—Purge gas treatment, e.g. for removal of inert gases or recovery of H2
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
GB7909629A 1978-03-20 1979-03-19 Gas separation processes Expired GB2016945B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/888,105 US4180388A (en) 1978-03-20 1978-03-20 Processes
US05/888,103 US4180552A (en) 1978-03-20 1978-03-20 Process for hydrogen recovery from ammonia purge gases

Publications (2)

Publication Number Publication Date
GB2016945A GB2016945A (en) 1979-10-03
GB2016945B true GB2016945B (en) 1982-09-15

Family

ID=27128872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7909629A Expired GB2016945B (en) 1978-03-20 1979-03-19 Gas separation processes

Country Status (14)

Country Link
JP (1) JPS6022966B2 (en)
KR (1) KR840000966B1 (en)
AU (1) AU517235B2 (en)
BR (1) BR7901688A (en)
CA (1) CA1129626A (en)
DD (1) DD142299A5 (en)
DE (2) DE2910661A1 (en)
FR (1) FR2420366B1 (en)
GB (1) GB2016945B (en)
IT (1) IT1113311B (en)
NL (1) NL182796C (en)
PL (1) PL123383B1 (en)
RO (2) RO84536B (en)
TR (1) TR20794A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362613A (en) * 1981-03-13 1982-12-07 Monsanto Company Hydrocracking processes having an enhanced efficiency of hydrogen utilization
US4367135A (en) * 1981-03-12 1983-01-04 Monsanto Company Processes
EP0075431A1 (en) * 1981-09-17 1983-03-30 Monsanto Company Method of separating one gas from a mixture of gases
JPS5990613A (en) * 1982-07-29 1984-05-25 リンデ・アクチエンゲゼルシヤフト Method and apparatus for separating gaseous mixture
WO1990007372A1 (en) * 1986-10-27 1990-07-12 Richard Alan Sauer Process for membrane separation of gas mixtures
US4758250A (en) * 1987-06-01 1988-07-19 Air Products And Chemicals, Inc. Ammonia separation using ion exchange polymeric membranes and sorbents
US4762535A (en) * 1987-06-02 1988-08-09 Air Products And Chemicals, Inc. Ammonia separation using semipermeable membranes
DE4010602A1 (en) * 1989-04-05 1990-10-11 Piesteritz Agrochemie Residual gas re-use in ammonia synthesis plant
DE4010603A1 (en) * 1989-04-05 1990-10-11 Piesteritz Agrochemie METHOD FOR THE PUBLIC USE OF PRODUCT RELAXATION GAS
FR2731163B1 (en) * 1995-03-03 1997-06-20 Air Liquide PROCESS AND PLANT FOR SEPARATING A GAS MIXTURE BY PERMEATION
JP2008247654A (en) * 2007-03-29 2008-10-16 Hiroshima Univ Method for separating ammonia, method for producing ammonia, and gas separation membrane
JP7031214B2 (en) * 2017-10-13 2022-03-08 宇部興産株式会社 Helium-enriched gas production method and gas separation system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657113A (en) * 1970-02-03 1972-04-18 Mobil Oil Corp Separating fluids with selective membranes
JPS5610089B2 (en) * 1973-07-31 1981-03-05
JPS5297684A (en) * 1976-02-12 1977-08-16 Mitsubishi Electric Corp Semiconductor element
JPS52114576A (en) * 1976-03-24 1977-09-26 Toshiba Corp Gas separator

Also Published As

Publication number Publication date
AU517235B2 (en) 1981-07-16
IT1113311B (en) 1986-01-20
JPS6022966B2 (en) 1985-06-05
RO84536B (en) 1984-08-30
TR20794A (en) 1982-08-17
DE2953814A1 (en) 1982-09-16
NL182796C (en) 1988-05-16
FR2420366B1 (en) 1985-05-31
RO78306A (en) 1982-04-12
BR7901688A (en) 1979-10-16
CA1129626A (en) 1982-08-17
AU4521879A (en) 1979-09-27
DD142299A5 (en) 1980-06-18
PL123383B1 (en) 1982-10-30
RO84536A (en) 1984-06-21
NL7902101A (en) 1979-09-24
KR840000966B1 (en) 1984-07-02
NL182796B (en) 1987-12-16
FR2420366A1 (en) 1979-10-19
GB2016945A (en) 1979-10-03
PL214236A1 (en) 1980-02-25
IT7921114A0 (en) 1979-03-19
KR830000538A (en) 1983-04-16
JPS54130484A (en) 1979-10-09
DE2910661A1 (en) 1979-10-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960319