BE888941A - PROCESS AND PLANT FOR THE PREPARATION OF GYPSUM HEMI-HYDRATE, AND PRODUCTS THUS OBTAINED - Google Patents

PROCESS AND PLANT FOR THE PREPARATION OF GYPSUM HEMI-HYDRATE, AND PRODUCTS THUS OBTAINED

Info

Publication number
BE888941A
BE888941A BE0/204890A BE204890A BE888941A BE 888941 A BE888941 A BE 888941A BE 0/204890 A BE0/204890 A BE 0/204890A BE 204890 A BE204890 A BE 204890A BE 888941 A BE888941 A BE 888941A
Authority
BE
Belgium
Prior art keywords
hydrate
plant
products
preparation
gypsum hemi
Prior art date
Application number
BE0/204890A
Other languages
French (fr)
Inventor
H 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 BE888941A publication Critical patent/BE888941A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE0/204890A 1980-07-14 1981-05-22 PROCESS AND PLANT FOR THE PREPARATION OF GYPSUM HEMI-HYDRATE, AND PRODUCTS THUS OBTAINED BE888941A (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
BE888941A true BE888941A (en) 1981-09-16

Family

ID=3553558

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204890A BE888941A (en) 1980-07-14 1981-05-22 PROCESS AND PLANT FOR THE PREPARATION OF GYPSUM HEMI-HYDRATE, AND PRODUCTS THUS OBTAINED

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
ZA814775B (en) 1983-08-31
AT377752B (en) 1985-04-25
ATA365880A (en) 1984-09-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HIS HANDELS- UND INDUSTRIEBEDARF G.M.B.H.

Effective date: 19860531