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采用纳米化学制备技术合成了新型的纳米固体超酸催化剂SO2 -4/TiO2 ,对醋酸和脂肪醇的酯化反应有良好的催化作用 .该催化剂具有耐水性强、可重复使用、再生容易、不污染环境等优点 .
A novel nano-solid superacid catalyst SO2-4 / TiO2 was synthesized by nanometer chemical preparation technology, which has a good catalytic effect on the esterification of acetic acid and fatty alcohol.The catalyst has the advantages of strong water resistance, reusable, easy regeneration, Pollution of the environment and so on.