FR494485A - - Google Patents

Info

Publication number
FR494485A
FR494485A FR494485DA FR494485A FR 494485 A FR494485 A FR 494485A FR 494485D A FR494485D A FR 494485DA FR 494485 A FR494485 A FR 494485A
Authority
FR
France
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.)
Active
Application number
Other languages
French (fr)
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 FR494485A publication Critical patent/FR494485A/fr
Active legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0411—Chemical processing only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0045—Oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
FR494485D 1916-06-17 Active FR494485A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH127852X 1916-06-17

Publications (1)

Publication Number Publication Date
FR494485A true FR494485A (ko)

Family

ID=32331780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494485D Active FR494485A (ko) 1916-06-17

Country Status (2)

Country Link
FR (1) FR494485A (ko)
GB (1) GB127852A (ko)

Also Published As

Publication number Publication date
GB127852A (en) 1919-06-19

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