A process for preparing spherical particles of a compound with the general formula Mg(OR)2-a(OR')a in which R is an alkyl group with from 2 to 8 carbon atoms, R' is an alkyl group with from 1 to 7 carbon atoms and a is a number of from 0 to 0.5, which comprises preparing a homogeneous solution of a compound Mg(OR)₂ in an aliphatic alcohol with the general formula R'OH spray-drying the solution at a temperature of from 15 to 85 °C, suspending the spray-dried solid particles in an aliphatic alcohol with the formula ROH in which R is the same alkyl group as present in the said compound Mg(OR)₂ heating the suspension in order to remove an alcohol with the formula R'OH from the liquid phase by distillation and separating the solid particles from the liquid phase.
一种制备通式为 Mg(OR)2-a(OR')a的化合物的球形颗粒的工艺,其中 R 是具有 2 至 8 个碳原子的烷基,R'是具有 1 至 7 个碳原子的烷基,a 是 0 至 0.5,其中包括制备通式为 R'OH 的 Mg(OR)₂化合物在
脂肪醇中的均匀溶液,在 15 至 85 °C 的温度下喷雾干燥该溶液、将喷雾干燥后的固体颗粒悬浮在通式为 ROH 的
脂肪醇中,其中 R 是与上述化合物 Mg(OR)₂ 中相同的烷基; 加热悬浮液,以便通过蒸馏从液相中除去通式为 R'OH 的醇,并将固体颗粒从液相中分离出来。