FR461326A - Method of concentrating aqueous nitrogenous acid - Google Patents

Method of concentrating aqueous nitrogenous acid

Info

Publication number
FR461326A
FR461326A FR461326DA FR461326A FR 461326 A FR461326 A FR 461326A FR 461326D A FR461326D A FR 461326DA FR 461326 A FR461326 A FR 461326A
Authority
FR
France
Prior art keywords
concentrating aqueous
nitrogenous acid
aqueous nitrogenous
acid
concentrating
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)
Inventor
Harry Pauling
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR461326A publication Critical patent/FR461326A/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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Drying Of Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR461326D 1910-03-31 1913-08-11 Method of concentrating aqueous nitrogenous acid Expired FR461326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE257809T 1910-03-31

Publications (1)

Publication Number Publication Date
FR461326A true FR461326A (en) 1913-12-26

Family

ID=34354176

Family Applications (2)

Application Number Title Priority Date Filing Date
FR420803D Expired FR420803A (en) 1910-03-31 1910-09-26 Method of concentrating weak nitrogen acid using sulfuric acid or other water-absorbing agents
FR461326D Expired FR461326A (en) 1910-03-31 1913-08-11 Method of concentrating aqueous nitrogenous acid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR420803D Expired FR420803A (en) 1910-03-31 1910-09-26 Method of concentrating weak nitrogen acid using sulfuric acid or other water-absorbing agents

Country Status (3)

Country Link
DE (2) DE257809C (en)
FR (2) FR420803A (en)
GB (2) GB191022322A (en)

Also Published As

Publication number Publication date
GB191318113A (en) 1914-07-02
DE257809C (en)
GB191022322A (en) 1910-12-01
DE274165C (en)
FR420803A (en) 1911-02-08

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