BE455469A - - Google Patents

Info

Publication number
BE455469A
BE455469A BE455469DA BE455469A BE 455469 A BE455469 A BE 455469A BE 455469D A BE455469D A BE 455469DA BE 455469 A BE455469 A BE 455469A
Authority
BE
Belgium
Prior art keywords
acid
nitric acid
emi
mixture
vapors
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE455469A publication Critical patent/BE455469A/fr

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)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
BE455469D 1943-06-10 BE455469A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE904009X 1943-06-10

Publications (1)

Publication Number Publication Date
BE455469A true BE455469A (ja)

Family

ID=6861674

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455469D BE455469A (ja) 1943-06-10

Country Status (2)

Country Link
BE (1) BE455469A (ja)
FR (1) FR904009A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1325878C (en) * 1988-02-22 1994-01-11 Alfred Guenkel Nitric acid concentration

Also Published As

Publication number Publication date
FR904009A (fr) 1945-10-24

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