广西的石灰岩按性质可分为纯质石灰岩、夹硅质石灰岩、夹砂页岩或火成岩的石灰岩三种类型。
According to the nature, Guangxi limestone is separated into three types: pure limestone, siliceous limestone, mixed sand shale or limestone of igneous rock.
与纯消石灰的产物层相比，改性石灰的产物层更疏松多孔化。
SEM pictures showed that product layers of modified limes are more porous than that of pure lime.
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