ZA814775B - Production of gypsum hemihydrate - Google Patents

Production of gypsum hemihydrate

Info

Publication number
ZA814775B
ZA814775B ZA814775A ZA814775A ZA814775B ZA 814775 B ZA814775 B ZA 814775B ZA 814775 A ZA814775 A ZA 814775A ZA 814775 A ZA814775 A ZA 814775A ZA 814775 B ZA814775 B ZA 814775B
Authority
ZA
South Africa
Prior art keywords
production
gypsum hemihydrate
hemihydrate
gypsum
Prior art date
Application number
ZA814775A
Inventor
Heinrich Quante
Original Assignee
His Handels & Ind
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 His Handels & Ind filed Critical His Handels & Ind
Publication of ZA814775B publication Critical patent/ZA814775B/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
    • 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
    • C04B11/00—Calcium sulfate cements
    • C04B11/02—Methods and apparatus for dehydrating gypsum
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
ZA814775A 1980-07-14 1981-07-13 Production of gypsum hemihydrate ZA814775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0365880A AT377752B (en) 1980-07-14 1980-07-14 METHOD FOR PRODUCING GYPSUM HALF HYDRATE

Publications (1)

Publication Number Publication Date
ZA814775B true ZA814775B (en) 1983-08-31

Family

ID=3553558

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA814775A ZA814775B (en) 1980-07-14 1981-07-13 Production of gypsum hemihydrate

Country Status (4)

Country Link
AT (1) AT377752B (en)
BE (1) BE888941A (en)
DE (1) DE3105709A1 (en)
ZA (1) ZA814775B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331838A1 (en) * 1983-09-03 1985-03-21 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Process for converting the residue from flue gas desulphurisation plants to crystalline gypsum alpha-hemihydrate

Also Published As

Publication number Publication date
DE3105709A1 (en) 1982-06-24
BE888941A (en) 1981-09-16
ATA365880A (en) 1984-09-15
AT377752B (en) 1985-04-25

Similar Documents

Publication Publication Date Title
GB2070503B (en) Manufacture of concrete tiles
JPS5798311A (en) Manufacture of gypsum board
GB2076791B (en) Alpha calcium sulfate hemihydrate production
JPS56120552A (en) Manufacture of specific cement
ZA814775B (en) Production of gypsum hemihydrate
JPS56145145A (en) Manufacture of cement board
JPS5771859A (en) Manufacture of precast refractories
JPS56120580A (en) Manufacture of gypsum board
JPS5751160A (en) Manufacture of sorel cement
JPS57100013A (en) Manufacture of projecting section of cement shape
JPS57205351A (en) Manufacture of gypsum board
JPS54108825A (en) Production of alumina cement
AU7735781A (en) Calcination of gypsum
JPS5632325A (en) Manufacture of calcium sulfate hemihydrate
JPS5782153A (en) Manufacture of cement clinker
JPS56129689A (en) Manufacture of cement product
JPS5761652A (en) Manufacture of cement product
JPS5796806A (en) Manufacture of cement tile
JPS5439434A (en) Method of making high gypsum type special cement
JPS548625A (en) Production of reinforced gypsum
JPS5725945A (en) Manufacture of gypsum board
JPS5788052A (en) Manufacture of heat-resistant gypsum composition
JPS56109851A (en) Manufacture of cement
JPS56134547A (en) Manufacture of cement board
JPS5767087A (en) Manufacture of cement product