FR2017861A1 - - Google Patents

Info

Publication number
FR2017861A1
FR2017861A1 FR6927582A FR6927582A FR2017861A1 FR 2017861 A1 FR2017861 A1 FR 2017861A1 FR 6927582 A FR6927582 A FR 6927582A FR 6927582 A FR6927582 A FR 6927582A FR 2017861 A1 FR2017861 A1 FR 2017861A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6927582A
Other languages
French (fr)
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2017861A1 publication Critical patent/FR2017861A1/fr
Withdrawn legal-status Critical Current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
    • C01B23/00—Noble gases; Compounds thereof
    • C01B23/001—Purification or separation processes of noble gases
    • C01B23/0036—Physical processing only
    • C01B23/0042—Physical processing only by making use of membranes
    • C01B23/0047—Physical processing only by making use of membranes characterised by the membrane
    • 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
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/501—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0405—Purification by membrane separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • 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
    • C01B2210/0029—Obtaining noble gases
    • C01B2210/0031—Helium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Hydrogen, Water And Hydrids (AREA)
FR6927582A 1968-09-12 1969-08-11 Withdrawn FR2017861A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681792520 DE1792520A1 (en) 1968-09-12 1968-09-12 Process for the production of helium and hydrogen from gas mixtures by permeation

Publications (1)

Publication Number Publication Date
FR2017861A1 true FR2017861A1 (en) 1970-05-22

Family

ID=5707448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6927582A Withdrawn FR2017861A1 (en) 1968-09-12 1969-08-11

Country Status (3)

Country Link
DE (1) DE1792520A1 (en)
FR (1) FR2017861A1 (en)
GB (1) GB1271811A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391615A (en) * 1979-07-11 1983-07-05 Kernforschungsanlage Julich Gmbh Method for filtering atomic or molecular contaminants from a gas
US4428756A (en) 1976-12-07 1984-01-31 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Method and apparatus for filtering atomic or molecular contaminants from a gas

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248391A3 (en) * 1986-06-06 1988-08-03 Ppg Industries, Inc. Porous siliceous-containing gas enriching material and process of manufacture and use
US4842620A (en) * 1986-06-06 1989-06-27 Ppg Industries, Inc. Process of gas enrichment with porous siliceous-containing material
EP0248392A3 (en) * 1986-06-06 1988-08-03 Ppg Industries, Inc. Use of a porous inorganic siliceous-containing gas enriching material
US4853001A (en) * 1986-06-06 1989-08-01 Ppg Industries, Inc. Porous inorganic siliceous-containing gas enriching material and process of manufacture and use
DE102005055675B3 (en) * 2005-11-23 2007-07-12 Andreas Varesi Detector device for detecting the presence of a gas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428756A (en) 1976-12-07 1984-01-31 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Method and apparatus for filtering atomic or molecular contaminants from a gas
US4391615A (en) * 1979-07-11 1983-07-05 Kernforschungsanlage Julich Gmbh Method for filtering atomic or molecular contaminants from a gas

Also Published As

Publication number Publication date
GB1271811A (en) 1972-04-26
DE1792520A1 (en) 1971-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse