FR1344647A - Process for recovering helium from gas mixtures - Google Patents

Process for recovering helium from gas mixtures

Info

Publication number
FR1344647A
FR1344647A FR919303A FR919303A FR1344647A FR 1344647 A FR1344647 A FR 1344647A FR 919303 A FR919303 A FR 919303A FR 919303 A FR919303 A FR 919303A FR 1344647 A FR1344647 A FR 1344647A
Authority
FR
France
Prior art keywords
gas mixtures
recovering helium
helium
recovering
mixtures
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
FR919303A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to FR919303A priority Critical patent/FR1344647A/en
Application granted granted Critical
Publication of FR1344647A publication Critical patent/FR1344647A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethene
    • 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
    • B01D53/228—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 characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
FR919303A 1962-12-20 1962-12-20 Process for recovering helium from gas mixtures Expired FR1344647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR919303A FR1344647A (en) 1962-12-20 1962-12-20 Process for recovering helium from gas mixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919303A FR1344647A (en) 1962-12-20 1962-12-20 Process for recovering helium from gas mixtures

Publications (1)

Publication Number Publication Date
FR1344647A true FR1344647A (en) 1963-11-29

Family

ID=8793301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919303A Expired FR1344647A (en) 1962-12-20 1962-12-20 Process for recovering helium from gas mixtures

Country Status (1)

Country Link
FR (1) FR1344647A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239888A2 (en) * 1986-03-24 1987-10-07 The Dow Chemical Company Gas separations using membranes comprising perfluorinated polymers with pendant ionomeric moieties

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239888A2 (en) * 1986-03-24 1987-10-07 The Dow Chemical Company Gas separations using membranes comprising perfluorinated polymers with pendant ionomeric moieties
EP0239888A3 (en) * 1986-03-24 1987-11-19 The Dow Chemical Company Gas separations using membranes comprising perfluorinated polymers with pendant ionomeric moieties

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