CH609016A5 - Process for working up nitric acid contaminated by nitration products, to produce pure nitric acid - Google Patents

Process for working up nitric acid contaminated by nitration products, to produce pure nitric acid

Info

Publication number
CH609016A5
CH609016A5 CH1023674A CH1023674A CH609016A5 CH 609016 A5 CH609016 A5 CH 609016A5 CH 1023674 A CH1023674 A CH 1023674A CH 1023674 A CH1023674 A CH 1023674A CH 609016 A5 CH609016 A5 CH 609016A5
Authority
CH
Switzerland
Prior art keywords
nitric acid
working
produce pure
contaminated
nitration products
Prior art date
Application number
CH1023674A
Other languages
English (en)
Inventor
Hilmar Dipl Ing Bruenemann
Gueter Dr Stoeckelmann
George Leslie Dr Hawkes
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of CH609016A5 publication Critical patent/CH609016A5/xx

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
    • C01B21/46—Purification; Separation ; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1023674A 1973-07-28 1974-07-24 Process for working up nitric acid contaminated by nitration products, to produce pure nitric acid CH609016A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732338438 DE2338438C3 (de) 1973-07-28 1973-07-28 Verfahren zur Aufarbeitung von durch Nitrierungsprodukte verunreinigter Salpetersäure

Publications (1)

Publication Number Publication Date
CH609016A5 true CH609016A5 (en) 1979-02-15

Family

ID=5888271

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1023674A CH609016A5 (en) 1973-07-28 1974-07-24 Process for working up nitric acid contaminated by nitration products, to produce pure nitric acid

Country Status (3)

Country Link
BE (1) BE817874A (fr)
CH (1) CH609016A5 (fr)
DE (1) DE2338438C3 (fr)

Also Published As

Publication number Publication date
DE2338438B2 (de) 1979-09-27
DE2338438C3 (de) 1980-06-12
DE2338438A1 (de) 1975-02-13
BE817874A (fr) 1975-01-20

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Legal Events

Date Code Title Description
PL Patent ceased