DE262465C - - Google Patents

Info

Publication number
DE262465C
DE262465C DENDAT262465D DE262465DA DE262465C DE 262465 C DE262465 C DE 262465C DE NDAT262465 D DENDAT262465 D DE NDAT262465D DE 262465D A DE262465D A DE 262465DA DE 262465 C DE262465 C DE 262465C
Authority
DE
Germany
Prior art keywords
crude
acid
excess
filtered
earth metal
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.)
Active
Application number
DENDAT262465D
Other languages
German (de)
Publication of DE262465C publication Critical patent/DE262465C/de
Active 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
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/16—Perchloric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

4040

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zum Reinigen roher Überchlorsäure, dadurch gekennzeichnet, daß man die rohe Säure mit einem Erdalkalisulfid im Überschuß versetzt, filtriert und in dem Filtrat die Base des gebildeten Perchlorats in unlöslicher Form zur Abscheidung bringt.Process for purifying crude hyperchloric acid, characterized in that one the crude acid mixed with an alkaline earth metal sulfide in excess, filtered and in the The filtrate causes the base of the perchlorate formed to separate out in insoluble form. 3535
DENDAT262465D Active DE262465C (en)

Publications (1)

Publication Number Publication Date
DE262465C true DE262465C (en)

Family

ID=519925

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT262465D Active DE262465C (en)

Country Status (1)

Country Link
DE (1) DE262465C (en)

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