FR581836A - Nitrogen manufacturing process - Google Patents

Nitrogen manufacturing process

Info

Publication number
FR581836A
FR581836A FR581836DA FR581836A FR 581836 A FR581836 A FR 581836A FR 581836D A FR581836D A FR 581836DA FR 581836 A FR581836 A FR 581836A
Authority
FR
France
Prior art keywords
manufacturing process
nitrogen manufacturing
nitrogen
manufacturing
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
Other languages
French (fr)
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.)
L'OXHYDRIQUE FRANCAISE
Original Assignee
L'OXHYDRIQUE FRANCAISE
Filing date
Publication date
Application filed by L'OXHYDRIQUE FRANCAISE filed Critical L'OXHYDRIQUE FRANCAISE
Application granted granted Critical
Publication of FR581836A publication Critical patent/FR581836A/en
Expired 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)
  • Manufacture And Refinement Of Metals (AREA)
FR581836D 1924-05-19 Nitrogen manufacturing process Expired FR581836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO14281D DE430091C (en) Apparatus for the production of nitrogen

Publications (1)

Publication Number Publication Date
FR581836A true FR581836A (en) 1924-12-06

Family

ID=7353633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR581836D Expired FR581836A (en) 1924-05-19 Nitrogen manufacturing process

Country Status (2)

Country Link
DE (1) DE430091C (en)
FR (1) FR581836A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739439C (en) * 1935-11-21 1944-04-19 Siemens Ag Device for generating protective gas for bright annealing purposes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739439C (en) * 1935-11-21 1944-04-19 Siemens Ag Device for generating protective gas for bright annealing purposes

Also Published As

Publication number Publication date
DE430091C (en) 1926-06-11

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