HRID231745
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Generally, the present invention provides a process for obtaining hydroxylapatite by blending dilute aqueous solutions, preferably solutions that are near saturation, of monobasic calcium phosphate (monocal) and calcium hydroxide, followed by separation (e.g. centrifugation), drying, and sintering of the precipitate at 700-1100°C. for about 5-30 minutes to obtain hydroxylapatite having close to the theoretical Ca/P ratio. Thus, in one form of the present invention, a dilute aqueous solution of monobasic calcium phosphate (monocal) is brought into contact with a dilute aqueous solution of calcium hydroxide, in carefully metered proportions, to obtain the amorphous hydroxylapatite precipitate.
WORKUP
后处理
- customfollowed by separation (e.g. centrifugation)
- customdrying