FR421022A - Improvement in recovery processes, by cooling, nitrous vapors diluted in a mixture of nitrogen and oxygen - Google Patents

Improvement in recovery processes, by cooling, nitrous vapors diluted in a mixture of nitrogen and oxygen

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Publication number
FR421022A
FR421022A FR421022A FR421022DA FR421022A FR 421022 A FR421022 A FR 421022A FR 421022 A FR421022 A FR 421022A FR 421022D A FR421022D A FR 421022DA FR 421022 A FR421022 A FR 421022A
Authority
FR
France
Prior art keywords
nitrogen
oxygen
improvement
cooling
mixture
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
FR421022A
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.)
Le Nitrogene S A
Original Assignee
Le Nitrogene S A
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 Le Nitrogene S A filed Critical Le Nitrogene S A
Application granted granted Critical
Publication of FR421022A publication Critical patent/FR421022A/en
Expired legal-status Critical Current

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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
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR421022A 1910-01-15 1910-10-01 Improvement in recovery processes, by cooling, nitrous vapors diluted in a mixture of nitrogen and oxygen Expired FR421022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH421022X 1910-01-15

Publications (1)

Publication Number Publication Date
FR421022A true FR421022A (en) 1911-02-13

Family

ID=32331858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421022A Expired FR421022A (en) 1910-01-15 1910-10-01 Improvement in recovery processes, by cooling, nitrous vapors diluted in a mixture of nitrogen and oxygen

Country Status (2)

Country Link
FR (1) FR421022A (en)
GB (1) GB191101143A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9017134D0 (en) * 1990-08-04 1990-09-19 Secr Defence Process of and apparatus for preparing dinitrogen pentoxide

Also Published As

Publication number Publication date
GB191101143A (en)

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