GB723050A - Improvements in or relating to the preparation of an oxygen-free fraction from a crude gaseous mixture containing oxygen - Google Patents

Improvements in or relating to the preparation of an oxygen-free fraction from a crude gaseous mixture containing oxygen

Info

Publication number
GB723050A
GB723050A GB1881852A GB1881852A GB723050A GB 723050 A GB723050 A GB 723050A GB 1881852 A GB1881852 A GB 1881852A GB 1881852 A GB1881852 A GB 1881852A GB 723050 A GB723050 A GB 723050A
Authority
GB
United Kingdom
Prior art keywords
hydrogen
argon
oxygen
nitrogen
free
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
GB1881852A
Other languages
English (en)
Inventor
Paul Maurice 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.)
BOC Group Ltd
Original Assignee
British Oxigen Ltd
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 British Oxigen Ltd filed Critical British Oxigen Ltd
Priority to GB1881852A priority Critical patent/GB723050A/en
Priority to FR1080594D priority patent/FR1080594A/fr
Priority to NL177442A priority patent/NL89433C/xx
Publication of GB723050A publication Critical patent/GB723050A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes 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
    • F25J3/04Processes 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
    • F25J3/04642Recovering noble gases from air
    • F25J3/04648Recovering noble gases from air argon
    • F25J3/04721Producing pure argon, e.g. recovered from a crude argon column
    • F25J3/04733Producing pure argon, e.g. recovered from a crude argon column using a hybrid system, e.g. using adsorption, permeation or catalytic reaction
    • F25J3/04739Producing pure argon, e.g. recovered from a crude argon column using a hybrid system, e.g. using adsorption, permeation or catalytic reaction in combination with an auxiliary pure argon column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/04Purification or separation of nitrogen
    • C01B21/0405Purification or separation processes
    • C01B21/0411Chemical processing only
    • C01B21/0422Chemical processing only by reduction
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B23/00Noble gases; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0043Impurity removed
    • C01B2210/0045Oxygen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00Processes or apparatus using other separation and/or other processing means
    • F25J2205/82Processes or apparatus using other separation and/or other processing means using a reactor with combustion or catalytic reaction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2245/00Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02Recycle of a stream in general, e.g. a by-pass stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation By Low-Temperature Treatments (AREA)
GB1881852A 1952-07-24 1952-07-24 Improvements in or relating to the preparation of an oxygen-free fraction from a crude gaseous mixture containing oxygen Expired GB723050A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1881852A GB723050A (en) 1952-07-24 1952-07-24 Improvements in or relating to the preparation of an oxygen-free fraction from a crude gaseous mixture containing oxygen
FR1080594D FR1080594A (fr) 1952-07-24 1953-03-30 Préparation d'une fraction exempte d'oxygène à partir d'un mélange gazeux
NL177442A NL89433C (enrdf_load_stackoverflow) 1952-07-24 1953-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1881852A GB723050A (en) 1952-07-24 1952-07-24 Improvements in or relating to the preparation of an oxygen-free fraction from a crude gaseous mixture containing oxygen

Publications (1)

Publication Number Publication Date
GB723050A true GB723050A (en) 1955-02-02

Family

ID=34073652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1881852A Expired GB723050A (en) 1952-07-24 1952-07-24 Improvements in or relating to the preparation of an oxygen-free fraction from a crude gaseous mixture containing oxygen

Country Status (3)

Country Link
FR (1) FR1080594A (enrdf_load_stackoverflow)
GB (1) GB723050A (enrdf_load_stackoverflow)
NL (1) NL89433C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113776279B (zh) * 2021-09-29 2025-02-28 河南心连心化学工业集团股份有限公司 一种空气分离装置中的污氮气用脱氧装置及脱氧净化工艺

Also Published As

Publication number Publication date
FR1080594A (fr) 1954-12-10
NL89433C (enrdf_load_stackoverflow) 1958-11-15

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