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。
A series of complex chemical calculations will be solved directly by using the compound logarithm concentration diagram. It is a better method to deal with acid-base equilibrium.
应用复合对数浓度图直观地解决了一系列繁琐的化学计算，是处理酸碱平衡的良好方法。
A series of complex chemical calculations will be solved directly by using the compound logarithm concentration diagram. It is a better method to deal with acid-base equilibrium.
应用复合对数浓度图直观地解决了一系列繁琐的化学计算，是处理酸碱平衡的良好方法。
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