GB376583A - Improved process of and apparatus for the concentration of nitric acid - Google Patents

Improved process of and apparatus for the concentration of nitric acid

Info

Publication number
GB376583A
GB376583A GB29144/31A GB2914431A GB376583A GB 376583 A GB376583 A GB 376583A GB 29144/31 A GB29144/31 A GB 29144/31A GB 2914431 A GB2914431 A GB 2914431A GB 376583 A GB376583 A GB 376583A
Authority
GB
United Kingdom
Prior art keywords
pipe
nitric acid
concentration
sulphuric acid
column
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
GB29144/31A
Other languages
English (en)
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.)
Appareils et Evaporateurs Kestner SA
Original Assignee
Appareils et Evaporateurs Kestner SA
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 Appareils et Evaporateurs Kestner SA filed Critical Appareils et Evaporateurs Kestner SA
Publication of GB376583A publication Critical patent/GB376583A/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)
GB29144/31A 1930-11-04 1931-10-20 Improved process of and apparatus for the concentration of nitric acid Expired GB376583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720770T 1930-11-04

Publications (1)

Publication Number Publication Date
GB376583A true GB376583A (en) 1932-07-14

Family

ID=9094677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29144/31A Expired GB376583A (en) 1930-11-04 1931-10-20 Improved process of and apparatus for the concentration of nitric acid

Country Status (4)

Country Link
BE (1) BE383470A (enrdf_load_stackoverflow)
FR (1) FR720770A (enrdf_load_stackoverflow)
GB (1) GB376583A (enrdf_load_stackoverflow)
NL (1) NL35821C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR720770A (fr) 1932-02-24
BE383470A (enrdf_load_stackoverflow)
NL35821C (enrdf_load_stackoverflow)

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