BE818034A - NITRIC ACID PURIFICATION PROCESS - Google Patents

NITRIC ACID PURIFICATION PROCESS

Info

Publication number
BE818034A
BE818034A BE146892A BE146892A BE818034A BE 818034 A BE818034 A BE 818034A BE 146892 A BE146892 A BE 146892A BE 146892 A BE146892 A BE 146892A BE 818034 A BE818034 A BE 818034A
Authority
BE
Belgium
Prior art keywords
nitric acid
purification process
acid purification
nitric
purification
Prior art date
Application number
BE146892A
Other languages
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE818034A publication Critical patent/BE818034A/en

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)
BE146892A 1973-07-28 1974-07-24 NITRIC ACID PURIFICATION PROCESS BE818034A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732338479 DE2338479C3 (en) 1973-07-28 1973-07-28 Process for working up nitric acid containing nitration products

Publications (1)

Publication Number Publication Date
BE818034A true BE818034A (en) 1975-01-24

Family

ID=5888297

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146892A BE818034A (en) 1973-07-28 1974-07-24 NITRIC ACID PURIFICATION PROCESS

Country Status (3)

Country Link
BE (1) BE818034A (en)
CH (1) CH602485A5 (en)
DE (1) DE2338479C3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903661C2 (en) * 1989-02-08 1999-02-04 Wolff Walsrode Ag Process for processing waste acid containing nitric and sulfuric acid from cellulose nitrate production
US5006325A (en) * 1989-08-28 1991-04-09 Air Products And Chemical, Inc. Process for the recovery of nitric acid
FR2767318B1 (en) * 1997-08-13 1999-10-29 Rhodia Chimie Sa PROCESS FOR RECOVERY OF NITRIC ACID COMPRISED IN A MIXTURE OF DINITERIC AROMATIC COMPOUNDS

Also Published As

Publication number Publication date
DE2338479C3 (en) 1980-06-04
CH602485A5 (en) 1978-07-31
DE2338479B2 (en) 1979-09-27
DE2338479A1 (en) 1975-02-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19840724