Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1974-11-01
1978-03-28
Douglas, Winston A.
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106102, C09C 102, C09C 128
Patent
active
040812871
ABSTRACT:
A process includes hydrating between about 10.degree. and 100.degree. C, one of the synthesized anhydrous calcium aluminates prepared specially or stemming from the manufacture of hydraulic binders or of anhydrous calcium silicates, groundup to an average degree of fineness, with a quantity of water of such an order of magnitude that a paste is formed, having dry extracts between about 5 and 70% by weight; subjecting at least the large particles to a vigorous agitation during the hydration to form a suspension, drying the formed suspension to a dry powder and collecting the obtained dry powder.
REFERENCES:
patent: 2407135 (1946-09-01), Clark
patent: 2819172 (1958-01-01), Trief
patent: 3389003 (1968-06-01), Gado
patent: 3765916 (1973-10-01), Berthier
Baudouin Jacques
Caspar Jean-Pierre
Douglas Winston A.
Howard J. V.
Lafarge S.A.
Marmorek Ernest F.
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