BE888941A - Procede et installation de peparation de hemi-hydrate de gypse, et produits ainsi obtenu - Google Patents

Procede et installation de peparation de hemi-hydrate de gypse, et produits ainsi obtenu

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
English (en)
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/fr

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 Procede et installation de peparation de hemi-hydrate de gypse, et produits ainsi obtenu BE888941A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0365880A AT377752B (de) 1980-07-14 1980-07-14 Verfahren zur herstellung von gipshalbhydrat

Publications (1)

Publication Number Publication Date
BE888941A true BE888941A (fr) 1981-09-16

Family

ID=3553558

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204890A BE888941A (fr) 1980-07-14 1981-05-22 Procede et installation de peparation de hemi-hydrate de gypse, et produits ainsi obtenu

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331838A1 (de) * 1983-09-03 1985-03-21 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Verfahren zur umsetzung des rueckstandes aus rauchgas-entschwefelungsanlagen zu alphahalbhydrat-gipskristallen

Also Published As

Publication number Publication date
ZA814775B (en) 1983-08-31
DE3105709A1 (de) 1982-06-24
AT377752B (de) 1985-04-25
ATA365880A (de) 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