The results indicate that the final product is composed of CaCO 3 spherical particles,corrn-shape whiskers and smooth whiskers under higher initi al CaO/MgCl 2 molar ratio.

• 结果表明,在较高的初始氧化钙与氯化镁摩尔比下,所得粉体由碳酸钙球形粒子、玉米棒状晶须和少量光滑晶须构成。