DE226331C - - Google Patents

Info

Publication number
DE226331C
DE226331C DENDAT226331D DE226331DA DE226331C DE 226331 C DE226331 C DE 226331C DE NDAT226331 D DENDAT226331 D DE NDAT226331D DE 226331D A DE226331D A DE 226331DA DE 226331 C DE226331 C DE 226331C
Authority
DE
Germany
Prior art keywords
dioxide
sulfuric
sulfur
expediently
converted
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
DENDAT226331D
Other languages
German (de)
Publication of DE226331C publication Critical patent/DE226331C/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
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/56—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)

Description

6060

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

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zum Reinigen von schwefel-. dioxydhaltigen Gasgemischen von Schwefeltrioxyd bzw. Schwefelsäure, dadurch gekennzeichnet, daß man die letzteren durch Erhitzen des Gasgemisches, zweckmäßig unter Mitanwendung reduzierender Stoffe, in Schwefeldioxyd überführt.Process for purifying sulfuric. Dioxide-containing gas mixtures of sulfur trioxide or sulfuric acid, characterized in that the latter by heating the gas mixture, expediently with the use of reducing substances, converted into sulfur dioxide. 5555
DENDAT226331D Active DE226331C (en)

Publications (1)

Publication Number Publication Date
DE226331C true DE226331C (en)

Family

ID=486887

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT226331D Active DE226331C (en)

Country Status (1)

Country Link
DE (1) DE226331C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968962C (en) * 1943-12-04 1958-04-10 Zieren Chemiebau Gmbh Dr A Process for working up dilute sulfuric acid, in particular thin waste sulfuric acid, to give oleum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968962C (en) * 1943-12-04 1958-04-10 Zieren Chemiebau Gmbh Dr A Process for working up dilute sulfuric acid, in particular thin waste sulfuric acid, to give oleum

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