氨基磺酸法合成AESA研究

The studies of synthesiaing AESA With Sulfamic Acid

介绍了氨基磺酸化为硫酸作剂的优点。详细讨论了各种因素对合成AESA的影响，得出了最佳工艺条件。摩尔配比NH2SO3H：AEO3=1：1.05，反应温度115-120℃，反应时间120-150min，催化剂用量为1%，助催化剂用量为6%。

The advantages of sulfamic acid as a kind of sulfating agent were emphasized in this paper,The factors affecting synthesis of AESA were in detail studied,and the optimum conditions were obtained: the molar ration of sulfamic acid to AEO 3 was 1∶1.05,the reaction temperature was 115～120℃,the reaction time was 120～150min .the dosage of catalysis was 1%,the dosage of aid catalysis was 6% .