BE819896A - Procede de traitement continu de solutions de rebut d'acide nitrique - Google Patents

Procede de traitement continu de solutions de rebut d'acide nitrique

Info

Publication number
BE819896A
BE819896A BE148505A BE148505A BE819896A BE 819896 A BE819896 A BE 819896A BE 148505 A BE148505 A BE 148505A BE 148505 A BE148505 A BE 148505A BE 819896 A BE819896 A BE 819896A
Authority
BE
Belgium
Prior art keywords
nitric acid
acid solutions
continuous treatment
waste nitric
waste
Prior art date
Application number
BE148505A
Other languages
English (en)
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 BE819896A publication Critical patent/BE819896A/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
    • C01B21/42—Preparation from nitrates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide (Fe2O3)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE148505A 1972-12-21 1974-09-13 Procede de traitement continu de solutions de rebut d'acide nitrique BE819896A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00317170A US3851047A (en) 1972-12-21 1972-12-21 Method for continuously processing waste nitric acid solutions

Publications (1)

Publication Number Publication Date
BE819896A true BE819896A (fr) 1974-12-31

Family

ID=23232431

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148505A BE819896A (fr) 1972-12-21 1974-09-13 Procede de traitement continu de solutions de rebut d'acide nitrique

Country Status (2)

Country Link
US (1) US3851047A (fr)
BE (1) BE819896A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138470A (en) * 1975-02-07 1979-02-06 Bolme Donald W Method of preventing escape of nitrogen oxides from an aqueous nitrate solution
AT403698B (de) * 1995-11-27 1998-04-27 Andritz Patentverwaltung Verfahren zur gewinnung bzw. rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren
US8282903B2 (en) 2007-06-22 2012-10-09 Royal Canadian Mint Method for recovering nitric acid and purifying silver nitrate electrolyte
WO2013165596A1 (fr) 2012-05-03 2013-11-07 Eco Power Solutions (Usa) Corp. Dispositif et procédé de lutte contre les pollutions multiples

Also Published As

Publication number Publication date
US3851047A (en) 1974-11-26

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