solid base catalysts的意思|示意

The calcium-based solid base catalysts were promising solid base catalysts for biodiesel production due to their high activities for transesterification and lower cost resources.

钙基固体碱具有较高的醋交换制备生物柴油催化活性，且原料来源广、价格相对较低，是一类具有前景的用于生物柴油清洁生产的固体碱催化剂。

The oil transesterification catalysts include usually used acid-base catalyst, solid base, lipase, iodine, metal complex, et al.

油脂酯交换催化剂有：常用酸碱催化剂、酶、固体碱、碘、金属配合物等。