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AT218035B - Process for the production of sulfur dioxide by roasting calcium sulphate and substances containing iron sulphide - Google Patents

Process for the production of sulfur dioxide by roasting calcium sulphate and substances containing iron sulphide

Info

Publication number
AT218035B
AT218035B AT79659A AT79659A AT218035B AT 218035 B AT218035 B AT 218035B AT 79659 A AT79659 A AT 79659A AT 79659 A AT79659 A AT 79659A AT 218035 B AT218035 B AT 218035B
Authority
AT
Austria
Prior art keywords
production
sulfur dioxide
containing iron
calcium sulphate
substances containing
Prior art date
Application number
AT79659A
Other languages
German (de)
Inventor
Zoltan Dipl Ing Adonyi
Tibor Dipl Ing Blickle
Bela Dipl Ing Cegledi
Karoly Dipl Ing Polinszky
Original Assignee
Tiszamenti Vegyimuevek
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 Tiszamenti Vegyimuevek filed Critical Tiszamenti Vegyimuevek
Application granted granted Critical
Publication of AT218035B publication Critical patent/AT218035B/en

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
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
    • 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
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/505—Preparation of sulfur dioxide by reduction of sulfur compounds of alkali metal sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/02—Portland cement
    • C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Treating Waste Gases (AREA)
AT79659A 1958-02-04 1959-02-03 Process for the production of sulfur dioxide by roasting calcium sulphate and substances containing iron sulphide AT218035B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU1150364X 1958-02-04

Publications (1)

Publication Number Publication Date
AT218035B true AT218035B (en) 1961-11-10

Family

ID=11003257

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79659A AT218035B (en) 1958-02-04 1959-02-03 Process for the production of sulfur dioxide by roasting calcium sulphate and substances containing iron sulphide

Country Status (2)

Country Link
AT (1) AT218035B (en)
DE (1) DE1150364B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004568A1 (en) * 1978-04-02 1979-10-17 Abdel Fattah Dr. Sabry Hosein Kamel Process for recovering sulphuric acid from natural gypsum or phospho-gypsum
EP0267031A1 (en) * 1986-11-06 1988-05-11 Florida Institute Of Phosphate Research Desulfurization of gypsum

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426147A (en) * 1945-01-09 1947-08-19 Smidth & Co As F L Cement manufacture
GB727799A (en) * 1952-01-01 1955-04-06 Dorr Co Simultaneous decomposition of pyrite and feso

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004568A1 (en) * 1978-04-02 1979-10-17 Abdel Fattah Dr. Sabry Hosein Kamel Process for recovering sulphuric acid from natural gypsum or phospho-gypsum
EP0267031A1 (en) * 1986-11-06 1988-05-11 Florida Institute Of Phosphate Research Desulfurization of gypsum

Also Published As

Publication number Publication date
DE1150364B (en) 1963-06-20

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