Calcium and/or magnesium hydroxide, and preparation and use ther

Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing

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423636, C01B 1314

Patent

active

057051410

ABSTRACT:
The invention relates to a method for the preparation of a special calcium and/or magnesium hydroxide in which CaO and/or MgO is reacted with water in the presence of an additive selected among ethylene glycol, diethylene glycol, triethylene glycol, monoethanolamine, diethanolamine, triethanolamine and mixtures thereof, the weight ratio additive to CaO and/or MgO being greater than 0.002:1.

REFERENCES:
patent: 4636379 (1987-01-01), Bestek et al.
patent: 5173279 (1992-12-01), Dumont et al.
patent: 5277837 (1994-01-01), Dumont et al.
patent: 5492685 (1996-02-01), Moran et al.
Translation of JP-A-2-34513.

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