DE566151C - Gewinnung der Luftbestandteile mit hoeherem Siedepunkt als Sauerstoff - Google Patents

Gewinnung der Luftbestandteile mit hoeherem Siedepunkt als Sauerstoff

Info

Publication number
DE566151C
DE566151C DEG81157D DEG0081157D DE566151C DE 566151 C DE566151 C DE 566151C DE G81157 D DEG81157 D DE G81157D DE G0081157 D DEG0081157 D DE G0081157D DE 566151 C DE566151 C DE 566151C
Authority
DE
Germany
Prior art keywords
krypton
oxygen
column
liquid
washing
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
DEG81157D
Other languages
German (de)
English (en)
Inventor
Dr Paul Schuftan
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.)
Linde GmbH
Original Assignee
Gesellschaft fuer Lindes Eismaschinen 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
Priority to BE391302D priority Critical patent/BE391302A/xx
Priority to NL42092D priority patent/NL42092C/xx
Priority to BE403024D priority patent/BE403024A/xx
Priority to NL39016D priority patent/NL39016C/xx
Priority to FR743380D priority patent/FR743380A/fr
Application filed by Gesellschaft fuer Lindes Eismaschinen AG filed Critical Gesellschaft fuer Lindes Eismaschinen AG
Priority to DEG81157D priority patent/DE566151C/de
Priority to DEG83534D priority patent/DE629297C/de
Priority to ES0127972A priority patent/ES127972A1/es
Priority to US634779A priority patent/US1963809A/en
Priority to GB26710/32A priority patent/GB390069A/en
Application granted granted Critical
Publication of DE566151C publication Critical patent/DE566151C/de
Priority to DEG85530D priority patent/DE631639C/de
Priority to GB24841/33A priority patent/GB413518A/en
Priority to FR44782D priority patent/FR44782E/fr
Priority to GB13802/34A priority patent/GB438196A/en
Priority to US724821A priority patent/US2060940A/en
Priority to DEG90034D priority patent/DE641715C/de
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
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
    • F25J3/04812—Different modes, i.e. "runs" of operation
    • F25J3/04842—Intermittent process, so-called batch process
    • 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
    • F25J3/04406—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 using a dual pressure main column system
    • F25J3/04412—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 using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
    • 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
    • F25J3/04624—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 using integrated mass and heat exchange, so-called non-adiabatic rectification, e.g. dephlegmator, reflux exchanger
    • 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
    • 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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
    • 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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/34—Processes or apparatus using separation by rectification using a side column fed by a stream from the low pressure column
    • 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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column
    • F25J2200/52—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column in the high pressure column of a double pressure main column system
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/82—Processes or apparatus using other separation and/or other processing means using a reactor with combustion or catalytic reaction
    • 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
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
    • 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
    • F25J2250/00—Details related to the use of reboiler-condensers
    • F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
    • F25J2250/50—One fluid being oxygen
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/12—Particular process parameters like pressure, temperature, ratios
    • 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
    • Y10S62/925—Xenon or krypton

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
DEG81157D 1931-11-14 1931-11-14 Gewinnung der Luftbestandteile mit hoeherem Siedepunkt als Sauerstoff Expired DE566151C (de)

Priority Applications (16)

Application Number Priority Date Filing Date Title
BE391302D BE391302A (xx) 1931-11-14
NL42092D NL42092C (xx) 1931-11-14
BE403024D BE403024A (xx) 1931-11-14
NL39016D NL39016C (xx) 1931-11-14
FR743380D FR743380A (xx) 1931-11-14
DEG81157D DE566151C (de) 1931-11-14 1931-11-14 Gewinnung der Luftbestandteile mit hoeherem Siedepunkt als Sauerstoff
DEG83534D DE629297C (de) 1931-11-14 1932-09-09 Verfahren zur Beseitigung der durch Kohlenwasserstoffe bedingten Schwierigkeiten bei der Gewinnung von Krypton und Xenon aus Luft durch Rektifikation
ES0127972A ES127972A1 (es) 1931-11-14 1932-09-22 PROCEDIMIENTO PARA LA OBTENCIoN DE LOS ELEMENTOS DEL AIRE CON PUNTO DE EBULLICIoN MáS ALTO QUE EL OXiGENO.
US634779A US1963809A (en) 1931-11-14 1932-09-24 Process of obtaining constituents of air having a higher boiling point than oxygen
GB26710/32A GB390069A (en) 1931-11-14 1932-09-26 Method for the extraction of those constituents of air which have a higher boiling point than oxygen
DEG85530D DE631639C (de) 1931-11-14 1933-05-14 Gewinnung von Krypton und Xenon
GB24841/33A GB413518A (en) 1931-11-14 1933-09-07 Method for obtaining krypton and xenon from air
FR44782D FR44782E (fr) 1931-11-14 1934-05-04 Procédé pour l'obtention de constituants de l'air à point d'ébullition plus élevé que l'oxygène
GB13802/34A GB438196A (en) 1931-11-14 1934-05-07 Process for obtaining krypton and xenon
US724821A US2060940A (en) 1931-11-14 1934-05-09 Process for obtaining krypton and xenon
DEG90034D DE641715C (de) 1931-11-14 1935-03-20 Gewinnung von Krypton und Xenon aus Luft

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEG81157D DE566151C (de) 1931-11-14 1931-11-14 Gewinnung der Luftbestandteile mit hoeherem Siedepunkt als Sauerstoff
DEG83534D DE629297C (de) 1931-11-14 1932-09-09 Verfahren zur Beseitigung der durch Kohlenwasserstoffe bedingten Schwierigkeiten bei der Gewinnung von Krypton und Xenon aus Luft durch Rektifikation
DE438196X 1933-05-13

Publications (1)

Publication Number Publication Date
DE566151C true DE566151C (de) 1932-12-16

Family

ID=27205952

Family Applications (4)

Application Number Title Priority Date Filing Date
DEG81157D Expired DE566151C (de) 1931-11-14 1931-11-14 Gewinnung der Luftbestandteile mit hoeherem Siedepunkt als Sauerstoff
DEG83534D Expired DE629297C (de) 1931-11-14 1932-09-09 Verfahren zur Beseitigung der durch Kohlenwasserstoffe bedingten Schwierigkeiten bei der Gewinnung von Krypton und Xenon aus Luft durch Rektifikation
DEG85530D Expired DE631639C (de) 1931-11-14 1933-05-14 Gewinnung von Krypton und Xenon
DEG90034D Expired DE641715C (de) 1931-11-14 1935-03-20 Gewinnung von Krypton und Xenon aus Luft

Family Applications After (3)

Application Number Title Priority Date Filing Date
DEG83534D Expired DE629297C (de) 1931-11-14 1932-09-09 Verfahren zur Beseitigung der durch Kohlenwasserstoffe bedingten Schwierigkeiten bei der Gewinnung von Krypton und Xenon aus Luft durch Rektifikation
DEG85530D Expired DE631639C (de) 1931-11-14 1933-05-14 Gewinnung von Krypton und Xenon
DEG90034D Expired DE641715C (de) 1931-11-14 1935-03-20 Gewinnung von Krypton und Xenon aus Luft

Country Status (7)

Country Link
US (2) US1963809A (xx)
BE (2) BE391302A (xx)
DE (4) DE566151C (xx)
ES (1) ES127972A1 (xx)
FR (2) FR44782E (xx)
GB (3) GB390069A (xx)
NL (2) NL42092C (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099564B (de) * 1959-09-09 1961-02-16 Linde S Eismaschinen Ag Zweign Verfahren und Einrichtung zur Anreicherung von schwerersiedenden Stoffen bei der Zerlegung von Gasgemischen durch Tieftemperaturrektifikation
DE1158534B (de) * 1961-07-05 1963-12-05 Inst Chemie Und Kaelteausruest Verfahren zur Gewinnung eines hochkonzentrierten Krypton-Xenon-Gemisches
EP1429099A1 (en) * 2002-12-12 2004-06-16 Air Products And Chemicals, Inc. Process and apparatus for the recovery of krypton and/or xenon

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23799E (en) * 1943-05-27 1954-03-16 Method of pumping liquid oxygen
US2464891A (en) * 1943-08-28 1949-03-22 Linder Air Products Company Process of and apparatus for producing compressed oxygen
US2514921A (en) * 1944-11-16 1950-07-11 Linde Air Prod Co Process and apparatus for separating gas mixtures
US2423274A (en) * 1945-07-06 1947-07-01 Air Reduction Recovery of the components of air
US2497589A (en) * 1947-04-18 1950-02-14 Air Reduction Separation and recovery of the constituents of air
US2587820A (en) * 1947-05-16 1952-03-04 Independent Engineering Compan Vapor oxygen recondenser
US2509044A (en) * 1947-07-03 1950-05-23 Standard Oil Dev Co Separation of low molecular weight hydrocarbons from petroleum mixtures
US2615312A (en) * 1949-05-07 1952-10-28 Union Carbide & Carbon Corp Process and apparatus for eliminating impurities during the separation of gas mixtures
US2698523A (en) * 1950-04-28 1955-01-04 Carthage Hydrocol Inc Manufacture of krypton and xenon
US2962868A (en) * 1956-02-17 1960-12-06 Air Reduction Method of concentrating kryptonxenon
US2990690A (en) * 1958-10-27 1961-07-04 Spencer Chem Co Argon purification process
US3191393A (en) * 1959-12-30 1965-06-29 Air Reduction Krypton-xenon separation from a gas mixture
GB969799A (en) * 1962-02-27 1964-09-16 Roman Stoklosinski Improvements in the recovery of krypton and xenon from air separation plants
GB1371327A (en) * 1970-10-12 1974-10-23 British Oxygen Co Ltd Air separation
DE2055099A1 (de) * 1970-11-10 1972-05-18 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren zur Anreicherung von Krypton und Xenon in Luftzerlegungsanlagen
JPS5743186A (en) * 1980-08-29 1982-03-11 Nippon Oxygen Co Ltd Production of krypton and xenon
GB8610766D0 (en) * 1986-05-02 1986-06-11 Colley C R Yield of krypton xenon in air separation
GB2453141A (en) * 2007-09-27 2009-04-01 Hd Inspiration B V Method of forming a visor
US20160197669A1 (en) * 2014-12-11 2016-07-07 Tesla Wireless Company LLC Communication method and system that uses low latency/low data bandwidth and high latency/high data bandwidth pathways

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099564B (de) * 1959-09-09 1961-02-16 Linde S Eismaschinen Ag Zweign Verfahren und Einrichtung zur Anreicherung von schwerersiedenden Stoffen bei der Zerlegung von Gasgemischen durch Tieftemperaturrektifikation
DE1158534B (de) * 1961-07-05 1963-12-05 Inst Chemie Und Kaelteausruest Verfahren zur Gewinnung eines hochkonzentrierten Krypton-Xenon-Gemisches
EP1429099A1 (en) * 2002-12-12 2004-06-16 Air Products And Chemicals, Inc. Process and apparatus for the recovery of krypton and/or xenon
US6829907B2 (en) 2002-12-12 2004-12-14 Air Products And Chemicals, Inc. Process and apparatus for the recovery of krypton and/or xenon
US6848269B2 (en) 2002-12-12 2005-02-01 Air Products And Chemicals, Inc. Process and apparatus for the recovery of krypton and/or xenon

Also Published As

Publication number Publication date
NL42092C (xx)
GB413518A (en) 1934-07-19
GB438196A (en) 1935-11-07
BE403024A (xx)
GB390069A (en) 1933-03-30
DE629297C (de) 1936-04-27
FR44782E (fr) 1935-04-06
US1963809A (en) 1934-06-19
NL39016C (xx)
US2060940A (en) 1936-11-17
FR743380A (xx) 1933-03-29
DE641715C (de) 1937-02-11
DE631639C (de) 1936-06-24
ES127972A1 (es) 1932-11-01
BE391302A (xx)

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