DK0572781T3 - - Google Patents

Info

Publication number
DK0572781T3
DK0572781T3 DK93105810.1T DK93105810T DK0572781T3 DK 0572781 T3 DK0572781 T3 DK 0572781T3 DK 93105810 T DK93105810 T DK 93105810T DK 0572781 T3 DK0572781 T3 DK 0572781T3
Authority
DK
Denmark
Prior art keywords
reactor
calcium sulphate
proceed
alpha
charged
Prior art date
Application number
DK93105810.1T
Other languages
Danish (da)
English (en)
Inventor
Oskar Will
Ulrich H Schalkhaueser
Original Assignee
Heidelberger Zement Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6460116&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0572781(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Heidelberger Zement Ag filed Critical Heidelberger Zement Ag
Application granted granted Critical
Publication of DK0572781T3 publication Critical patent/DK0572781T3/da

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK93105810.1T 1992-05-30 1993-04-08 DK0572781T3 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4217978A DE4217978A1 (de) 1992-05-30 1992-05-30 Verfahren zur Herstellung von ALPHA-Halbhydrat aus Calciumsulfat-Dihydrat in einem Reaktor

Publications (1)

Publication Number Publication Date
DK0572781T3 true DK0572781T3 (enrdf_load_stackoverflow) 1997-03-10

Family

ID=6460116

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93105810.1T DK0572781T3 (enrdf_load_stackoverflow) 1992-05-30 1993-04-08

Country Status (6)

Country Link
EP (1) EP0572781B1 (enrdf_load_stackoverflow)
AT (1) ATE142609T1 (enrdf_load_stackoverflow)
DE (2) DE4217978A1 (enrdf_load_stackoverflow)
DK (1) DK0572781T3 (enrdf_load_stackoverflow)
ES (1) ES2094955T3 (enrdf_load_stackoverflow)
GR (1) GR3021989T3 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4409219C2 (de) * 1994-03-18 1997-03-27 Salzgitter Anlagenbau Verfahren zur kontinuierlichen Herstellung von alpha-Calciumsulfat-Halbhydrat aus Calciumsulfat-Dihydrat
DE102007024188B3 (de) * 2007-05-24 2008-04-10 Grenzebach Bsh Gmbh Verfahren zur Herstellung von Alpha-Calciumsulfat-Halbhydrat aus Calciumsulfat-Dihydrat und zugehörige Vorrichtung
EP2163532A1 (de) * 2008-09-11 2010-03-17 Claudius Peters Technologies GmbH Verfahren und Anlage zur Herstellung von Hartgips
GB2497574B (en) * 2011-12-15 2019-10-02 Saint Gobain Placo Sas A method of forming a gypsum based product

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1238374B (de) * 1965-04-24 1967-04-06 Giulini Ges Mit Beschraenkter Verfahren zur Herstellung von alpha-Calciumsulfat-Halbhydrat
GB1262083A (en) * 1968-05-28 1972-02-02 Bpb Industries Ltd alpha-CALCIUM SULPHATE HEMIHYDRATE
DE3631883A1 (de) * 1986-09-19 1988-03-31 Pfeiffer Ag Geb Verfahren zum herstellen von alpha-gips
DE3711367A1 (de) * 1987-04-04 1988-10-13 Rwk Rhein Westfael Kalkwerke Verfahren zur herstellung von calciumsulfat-halbhydrat
DE3819652C3 (de) * 1987-05-22 1996-08-01 Pro Mineral Ges Verfahren zur Erzeugung von als Baustoff geeignetem Calciumsulfat-Alphahalbhydrat aus feuchtem, feinteiligem Rauchgasentschwefelungsgips und seine Verwendung
DE3738301A1 (de) * 1987-11-11 1989-05-24 Peters Ag Claudius Verfahren und vorrichtung zum brennen von gips

Also Published As

Publication number Publication date
EP0572781A1 (de) 1993-12-08
ATE142609T1 (de) 1996-09-15
GR3021989T3 (en) 1997-03-31
ES2094955T3 (es) 1997-02-01
DE4217978A1 (de) 1993-12-02
DE59303717D1 (de) 1996-10-17
EP0572781B1 (de) 1996-09-11

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