GB458371A - Method of and apparatus for obtaining rare gases - Google Patents

Method of and apparatus for obtaining rare gases

Info

Publication number
GB458371A
GB458371A GB17396/35A GB1739635A GB458371A GB 458371 A GB458371 A GB 458371A GB 17396/35 A GB17396/35 A GB 17396/35A GB 1739635 A GB1739635 A GB 1739635A GB 458371 A GB458371 A GB 458371A
Authority
GB
United Kingdom
Prior art keywords
rectifier
delivered
coil
oxygen
valve
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
GB17396/35A
Other languages
English (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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB458371A publication Critical patent/GB458371A/en
Expired 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
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04745—Krypton and/or Xenon
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/923—Inert gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
GB17396/35A 1934-06-16 1935-06-17 Method of and apparatus for obtaining rare gases Expired GB458371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE458371X 1934-06-16

Publications (1)

Publication Number Publication Date
GB458371A true GB458371A (en) 1936-12-17

Family

ID=6539426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17396/35A Expired GB458371A (en) 1934-06-16 1935-06-17 Method of and apparatus for obtaining rare gases

Country Status (4)

Country Link
US (1) US2096694A (xx)
FR (1) FR791360A (xx)
GB (1) GB458371A (xx)
NL (1) NL43934C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1371327A (en) * 1970-10-12 1974-10-23 British Oxygen Co Ltd Air separation
GB1367625A (en) * 1970-11-27 1974-09-18 British Oxygen Co Ltd Air separation
US7299656B2 (en) * 2005-02-18 2007-11-27 Praxair Technology, Inc. Cryogenic rectification system for neon production

Also Published As

Publication number Publication date
FR791360A (fr) 1935-12-10
NL43934C (xx)
US2096694A (en) 1937-10-19

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