DE2953814A1 - - Google Patents

Info

Publication number
DE2953814A1
DE2953814A1 DE19792953814 DE2953814A DE2953814A1 DE 2953814 A1 DE2953814 A1 DE 2953814A1 DE 19792953814 DE19792953814 DE 19792953814 DE 2953814 A DE2953814 A DE 2953814A DE 2953814 A1 DE2953814 A1 DE 2953814A1
Authority
DE
Germany
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.)
Pending
Application number
DE19792953814
Other languages
German (de)
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 US05/888,103 external-priority patent/US4180552A/en
Priority claimed from US05/888,105 external-priority patent/US4180388A/en
Application filed filed Critical
Publication of DE2953814A1 publication Critical patent/DE2953814A1/de
Pending 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogen, Water And Hydrids (AREA)
DE19792953814 1978-03-20 1979-03-19 Pending DE2953814A1 (ja)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE2953814A1 true DE2953814A1 (ja) 1982-09-16

Family

ID=27128872

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792910661 Ceased DE2910661A1 (de) 1978-03-20 1979-03-19 Verfahren zur abtrennung von gasen aus gasmischungen
DE19792953814 Pending DE2953814A1 (ja) 1978-03-20 1979-03-19

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19792910661 Ceased DE2910661A1 (de) 1978-03-20 1979-03-19 Verfahren zur abtrennung von gasen aus gasmischungen

Country Status (14)

Country Link
JP (1) JPS6022966B2 (ja)
KR (1) KR840000966B1 (ja)
AU (1) AU517235B2 (ja)
BR (1) BR7901688A (ja)
CA (1) CA1129626A (ja)
DD (1) DD142299A5 (ja)
DE (2) DE2910661A1 (ja)
FR (1) FR2420366B1 (ja)
GB (1) GB2016945B (ja)
IT (1) IT1113311B (ja)
NL (1) NL182796C (ja)
PL (1) PL123383B1 (ja)
RO (2) RO78306A (ja)
TR (1) TR20794A (ja)

Families Citing this family (13)

* 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 (ja) * 1982-07-29 1984-05-25 リンデ・アクチエンゲゼルシヤフト ガス混合物の分離方法及び装置
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 (de) * 1989-04-05 1990-10-11 Piesteritz Agrochemie Verfahren zur stofflichen nutzung von restgasen aus einer edelgasanlage
DE4010603A1 (de) * 1989-04-05 1990-10-11 Piesteritz Agrochemie Verfahren zur stofflichen nutzung von produktentspannungsgas
FR2731163B1 (fr) * 1995-03-03 1997-06-20 Air Liquide Procede et installation de separation d'un melange gazeux par permeation
JP2008247654A (ja) * 2007-03-29 2008-10-16 Hiroshima Univ アンモニアの分離方法、製造方法、及び気体分離膜
JP7031214B2 (ja) * 2017-10-13 2022-03-08 宇部興産株式会社 ヘリウム富化ガスの製造方法及びガス分離システム
WO2024117237A1 (ja) * 2022-12-02 2024-06-06 日本碍子株式会社 分離膜システム

Citations (2)

* 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
DE2653432A1 (de) * 1976-02-12 1977-08-25 Mitsubishi Electric Corp Halbleiterelement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610089B2 (ja) * 1973-07-31 1981-03-05
JPS52114576A (en) * 1976-03-24 1977-09-26 Toshiba Corp Gas separator

Patent Citations (2)

* 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
DE2653432A1 (de) * 1976-02-12 1977-08-25 Mitsubishi Electric Corp Halbleiterelement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Chemical Engr. Progress, October 1977, 76-78 *

Also Published As

Publication number Publication date
KR830000538A (ko) 1983-04-16
RO78306A (ro) 1982-04-12
AU517235B2 (en) 1981-07-16
NL182796B (nl) 1987-12-16
JPS54130484A (en) 1979-10-09
IT7921114A0 (it) 1979-03-19
DE2910661A1 (de) 1979-10-18
FR2420366B1 (fr) 1985-05-31
JPS6022966B2 (ja) 1985-06-05
BR7901688A (pt) 1979-10-16
TR20794A (tr) 1982-08-17
GB2016945B (en) 1982-09-15
KR840000966B1 (ko) 1984-07-02
PL123383B1 (en) 1982-10-30
GB2016945A (en) 1979-10-03
NL7902101A (nl) 1979-09-24
RO84536B (ro) 1984-08-30
CA1129626A (en) 1982-08-17
RO84536A (ro) 1984-06-21
AU4521879A (en) 1979-09-27
IT1113311B (it) 1986-01-20
FR2420366A1 (fr) 1979-10-19
NL182796C (nl) 1988-05-16
DD142299A5 (de) 1980-06-18
PL214236A1 (ja) 1980-02-25

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