inorganic acid salt

The pullulan aminoalkyl ether according to claim1, wherein the pullulan aminoalkyl ether is in its free amine form or its organic or inorganic acid salt form.

根据权利要求1中的普鲁兰氨基烃基醚，它应为自由胺形式或有机、无机盐形式。

A variety of synthetic methods of heat-resisting modifier PMIare introduced and the use of inorganic, organic salt and organic acid as catalyst is concluded.

介绍了目前耐热改性剂pmi的各种合成方法，认为以无机盐或有机盐和有机酸为催化剂的合成方法较佳。

This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acid inorganic salt solid superacid heteropoly acid rare earth compound.

综述了磺酸、无机盐、固体超强酸、杂多酸、稀土化合物等催化体系对合成柠檬酸三丁酯的催化作用及研究进展。