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ZA832578B - Process for the operation of the gypsum-sulfuric acid plant - Google Patents

Process for the operation of the gypsum-sulfuric acid plant

Info

Publication number
ZA832578B
ZA832578B ZA832578A ZA832578A ZA832578B ZA 832578 B ZA832578 B ZA 832578B ZA 832578 A ZA832578 A ZA 832578A ZA 832578 A ZA832578 A ZA 832578A ZA 832578 B ZA832578 B ZA 832578B
Authority
ZA
South Africa
Prior art keywords
gypsum
sulfuric acid
acid plant
plant
sulfuric
Prior art date
Application number
ZA832578A
Inventor
Hans-Werner Gosch
Bahram Dormichian
Original Assignee
Krupp Koppers Gmbh
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 Krupp Koppers Gmbh filed Critical Krupp Koppers Gmbh
Publication of ZA832578B publication Critical patent/ZA832578B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
ZA832578A 1982-06-18 1983-04-13 Process for the operation of the gypsum-sulfuric acid plant ZA832578B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823222721 DE3222721A1 (en) 1982-06-18 1982-06-18 Process for operating a gypsum/sulphuric acid plant

Publications (1)

Publication Number Publication Date
ZA832578B true ZA832578B (en) 1984-01-25

Family

ID=6166233

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA832578A ZA832578B (en) 1982-06-18 1983-04-13 Process for the operation of the gypsum-sulfuric acid plant

Country Status (6)

Country Link
JP (1) JPS593007A (en)
AT (1) AT394028B (en)
DD (1) DD210014A5 (en)
DE (1) DE3222721A1 (en)
IN (1) IN158909B (en)
ZA (1) ZA832578B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4447602C2 (en) * 1994-09-16 1998-11-05 Babcock Bsh Ag Plants for the production of gas containing SO¶2¶ and cement clinker from waste gypsum, paper fibers and aggregates
DE4433049C3 (en) * 1994-09-16 2000-06-15 Babcock Bsh Gmbh Process for the production of gas containing SO¶2¶ and cement clinker from waste gypsum
DE102020100260A1 (en) 2020-01-08 2021-07-08 Thyssenkrupp Ag Integrated process for the production of sulfuric acid process-suitable sulfur dioxide quality from calcium sulfate / phosphogypsum from phosphoric acid production
DE102020100249A1 (en) 2020-01-08 2021-07-08 Thyssenkrupp Ag Integrated process for the commercial and industrial utilization of calcium sulfate with the extraction of rare earths from phosphoric acid production
DE102020100238A1 (en) 2020-01-08 2021-07-08 Thyssenkrupp Ag Integrated process for the commercial and industrial utilization of calcium sulfate from phosphoric acid production
DE102020100241A1 (en) 2020-01-08 2021-07-08 Thyssenkrupp Ag Process for the production of phosphoric acid and calcium sulphate quality suitable for clinker process for the commercial and industrial utilization of calcium sulphate
DE102020100254A1 (en) 2020-01-08 2021-07-08 Thyssenkrupp Ag Integrated process for the production of a building material from phosphogypsum

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1671215B2 (en) * 1966-08-23 1975-04-17 Veb Stickstoffwerk Piesteritz X 4602 Wittenberg Lutherstadt-Piesteritz Process for the production of raw meal for the extraction of sulfuric acid and cement from calcium sulphate residues that arise in the course of other processes
DE1592080A1 (en) * 1966-10-27 1970-09-10 Central Glass Co Ltd Manufacturing process for gypsum of high purity
DE1571618C3 (en) * 1966-12-29 1973-10-25 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Method and device for the manufacture of cement
DE1646647C3 (en) * 1967-09-01 1975-10-30 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Process for the production of cement according to the gypsum-sulfuric acid process in a rotary kiln
AT292539B (en) * 1968-07-17 1971-08-25 Chemie Linz Ag Process for the preparation of a raw mixture for the gypsum-sulfuric acid process
AT284701B (en) * 1969-03-06 1970-09-25 Chemie Linz Ag Process for the production of low-fluorine cement clinker from phosphoric acid waste gypsum
DD113201A1 (en) * 1974-07-25 1975-05-20
JPS5417399A (en) * 1977-07-11 1979-02-08 Mitsui Eng & Shipbuild Co Ltd Thermally decomposing method for guypsum
JPS55144457A (en) * 1979-04-24 1980-11-11 Ishikawajima Harima Heavy Ind Combustion control method for burning equipment with calcining burner
GB2116627B (en) * 1982-02-16 1985-11-20 Bisagra Tecnica Ind Adjustable hinge device
DE3423253A1 (en) * 1984-06-23 1986-01-02 Richard Heinze Gmbh & Co Kg, 4900 Herford HINGE, PREFERABLY FOR FURNITURE DOORS

Also Published As

Publication number Publication date
IN158909B (en) 1987-02-14
DD210014A5 (en) 1984-05-30
DE3222721C2 (en) 1990-03-08
AT394028B (en) 1992-01-27
ATA144583A (en) 1991-07-15
JPS593007A (en) 1984-01-09
DE3222721A1 (en) 1983-12-22

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