NL89211C - - Google Patents

Info

Publication number
NL89211C
NL89211C NL89211DA NL89211C NL 89211 C NL89211 C NL 89211C NL 89211D A NL89211D A NL 89211DA NL 89211 C NL89211 C NL 89211C
Authority
NL
Netherlands
Application number
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.)
Publication of NL89211C publication Critical patent/NL89211C/xx

Links

Classifications

    • 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
    • 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
    • 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
    • C01B21/0416Chemical processing only by oxidation
    • 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
    • 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
    • C01B2210/0053Hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Gas Separation By Absorption (AREA)
  • Hydrogen, Water And Hydrids (AREA)
NL89211D 1952-03-21 NL89211C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB735052A GB730014A (en) 1952-03-21 1952-03-21 Improvements in or relating to the purification of gases or gas mixtures

Publications (1)

Publication Number Publication Date
NL89211C true NL89211C (en)

Family

ID=9831435

Family Applications (1)

Application Number Title Priority Date Filing Date
NL89211D NL89211C (en) 1952-03-21

Country Status (4)

Country Link
DE (1) DE1009166B (en)
FR (1) FR1073174A (en)
GB (1) GB730014A (en)
NL (1) NL89211C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429181A1 (en) * 1979-03-27 1980-01-18 Air Liquide SUBSTANTIALLY PURE ARGON PROCESS AND INSTALLATION
DE3511320C1 (en) * 1985-03-28 1986-10-09 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Device for cleaning the gas atmosphere of several work rooms
FR2640159B1 (en) * 1988-12-09 1992-04-24 Commissariat Energie Atomique PROCESS AND DEVICE FOR PURIFYING A NEUTRAL GAS CONTAINING OXYGEN AND / OR HYDROGEN IMPURITIES
JP2526178B2 (en) * 1991-01-18 1996-08-21 株式会社荏原総合研究所 Exhaust gas adsorption device
JP5748272B2 (en) * 2010-07-07 2015-07-15 住友精化株式会社 Helium gas purification method and purification apparatus
CN102602899B (en) * 2011-01-21 2015-04-01 住友精化株式会社 Helium purification method and device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE295572C (en) * 1913-06-06

Also Published As

Publication number Publication date
FR1073174A (en) 1954-09-20
GB730014A (en) 1955-05-18
DE1009166B (en) 1957-05-29

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