CS188109B2 - Method of crystal growth controlling at the hydrothermal production of calcium sulphate alpha-hemihydrate - Google Patents

Method of crystal growth controlling at the hydrothermal production of calcium sulphate alpha-hemihydrate

Info

Publication number
CS188109B2
CS188109B2 CS282570A CS282570A CS188109B2 CS 188109 B2 CS188109 B2 CS 188109B2 CS 282570 A CS282570 A CS 282570A CS 282570 A CS282570 A CS 282570A CS 188109 B2 CS188109 B2 CS 188109B2
Authority
CS
Czechoslovakia
Prior art keywords
hemihydrate
crystal growth
calcium sulphate
growth controlling
hydrothermal production
Prior art date
Application number
CS282570A
Other languages
Czech (cs)
Inventor
Egon Cherdron
Hans-Joachim Foerster
Manfred Haerter
Istvan Potencsik
Original Assignee
Egon Cherdron
Foester Hans Joachim
Manfred Haerter
Istvan Potencsik
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 Egon Cherdron, Foester Hans Joachim, Manfred Haerter, Istvan Potencsik filed Critical Egon Cherdron
Publication of CS188109B2 publication Critical patent/CS188109B2/en

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
    • C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers

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)
CS282570A 1969-05-10 1970-04-23 Method of crystal growth controlling at the hydrothermal production of calcium sulphate alpha-hemihydrate CS188109B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691923993 DE1923993C3 (en) 1969-05-10 1969-05-10 Process for the control of stallion costumes and growth in the hydrothermal production of alpha calcium sulfate hemihydrate

Publications (1)

Publication Number Publication Date
CS188109B2 true CS188109B2 (en) 1979-02-28

Family

ID=5733871

Family Applications (1)

Application Number Title Priority Date Filing Date
CS282570A CS188109B2 (en) 1969-05-10 1970-04-23 Method of crystal growth controlling at the hydrothermal production of calcium sulphate alpha-hemihydrate

Country Status (7)

Country Link
BE (1) BE741977A (en)
CS (1) CS188109B2 (en)
DE (1) DE1923993C3 (en)
FR (1) FR2043760B1 (en)
GB (1) GB1271925A (en)
NL (1) NL7006145A (en)
YU (1) YU116370A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2336220C2 (en) * 1973-07-17 1983-08-18 Gypsum Research S.A., Genève Process for the production of fiber-containing structures
DE2337374A1 (en) * 1973-07-23 1975-04-10 Gypsum Research METHOD FOR MANUFACTURING FIBER-CONTAINING BUILDINGS
GB1547424A (en) 1975-03-31 1979-06-20 Japan Government Method of producing needlelike 11-anhydrite gypsum
DE2844266C2 (en) * 1978-10-11 1984-10-31 Giulini Chemie Gmbh, 6700 Ludwigshafen Hard plaster, process for its manufacture and its use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE376001C (en) * 1920-02-15 1923-05-22 Kaliwerke Salzdetfurth Akt Ges Process for obtaining a water-setting agent from anhydrite
GB1061407A (en) * 1964-04-15 1967-03-15 Nii Zhelezobetonnykh Izdely St Method of manufacturing a water-resistant composition

Also Published As

Publication number Publication date
YU116370A (en) 1982-02-28
BE741977A (en) 1970-05-04
GB1271925A (en) 1972-04-26
FR2043760A1 (en) 1971-02-19
NL7006145A (en) 1970-11-12
DE1923993C3 (en) 1973-10-11
DE1923993A1 (en) 1970-11-19
DE1923993B2 (en) 1973-03-08
FR2043760B1 (en) 1974-05-24

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