FR690810A - Apparatus for the concentration of nitric acid - Google Patents

Apparatus for the concentration of nitric acid

Info

Publication number
FR690810A
FR690810A FR690810DA FR690810A FR 690810 A FR690810 A FR 690810A FR 690810D A FR690810D A FR 690810DA FR 690810 A FR690810 A FR 690810A
Authority
FR
France
Prior art keywords
concentration
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.)
AMMONIAQUE SYNTHETIQUE ET DERI
Original Assignee
AMMONIAQUE SYNTHETIQUE ET DERI
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 AMMONIAQUE SYNTHETIQUE ET DERI filed Critical AMMONIAQUE SYNTHETIQUE ET DERI
Application granted granted Critical
Publication of FR690810A publication Critical patent/FR690810A/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
FR690810D 1929-09-30 1930-02-28 Apparatus for the concentration of nitric acid Expired FR690810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT690810X 1929-09-30

Publications (1)

Publication Number Publication Date
FR690810A true FR690810A (en) 1930-09-26

Family

ID=11311298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690810D Expired FR690810A (en) 1929-09-30 1930-02-28 Apparatus for the concentration of nitric acid

Country Status (4)

Country Link
BE (1) BE368135A (en)
DE (1) DE521985C (en)
FR (1) FR690810A (en)
NL (1) NL28552C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056095B (en) * 1956-09-28 1959-04-30 Harry Pauling Dipl Ing Process for the high concentration of nitric acid using sulfuric acid

Also Published As

Publication number Publication date
NL28552C (en)
BE368135A (en)
DE521985C (en) 1931-03-28

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