The latest researches on the modification of solid superacid catalysts on the carrier are summarized, which includes doping with rare earth elements, nano-materials, magnetic materials and so on.

• 分析比较各类固体超强酸催化制备生物柴油的优缺点,总结出载体的改性方法，包括引入稀土元素、纳米材料和磁性材料等；