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对甲苯磺酸作为丁二酸和乙醇的酯化催化剂,性能优于硫酸.探讨并找到了其较好的反应条件,酯化率达90.58% .
As an esterification catalyst of succinic acid and ethanol, p-toluenesulfonic acid has better performance than sulfuric acid.The optimum reaction conditions were discussed and the esterification rate reached 90.58%.