Keywords Chitin;Chitosan;Chitosan sulfate;acid catalyzed system;multiphase esterification;pentyl acetate;dicapryl phthalate;

• 甲壳素;壳聚糖;壳聚糖硫酸盐;酸催化体系;多相酯化反应;乙酸戊酯;邻苯二甲酸二正辛酯;