FR494203A - Improvements in the preparation of nitric acid - Google Patents

Improvements in the preparation of nitric acid

Info

Publication number
FR494203A
FR494203A FR494203DA FR494203A FR 494203 A FR494203 A FR 494203A FR 494203D A FR494203D A FR 494203DA FR 494203 A FR494203 A FR 494203A
Authority
FR
France
Prior art keywords
preparation
nitric acid
nitric
acid
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 USINE CHIMIQUE DE TENTELEVA Ste
Original Assignee
l USINE CHIMIQUE DE TENTELEVA Ste
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 l USINE CHIMIQUE DE TENTELEVA Ste filed Critical l USINE CHIMIQUE DE TENTELEVA Ste
Application granted granted Critical
Publication of FR494203A publication Critical patent/FR494203A/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
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/44—Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR494203D 1917-01-05 1917-01-05 Improvements in the preparation of nitric acid Expired FR494203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR494203T 1917-01-05

Publications (1)

Publication Number Publication Date
FR494203A true FR494203A (en) 1919-09-03

Family

ID=1529874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494203D Expired FR494203A (en) 1917-01-05 1917-01-05 Improvements in the preparation of nitric acid

Country Status (1)

Country Link
FR (1) FR494203A (en)

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