Study on New Preparation Technology of Pharmaceutical Tannic Acid
CHANG Lian-ju1, ZHANG Zong-he1,2, ZHONG Chong-mao2, DU Yun-ping1
1. Institute of Chemical Industry of Forest Products, CAF;National Engineering Lab. for Biomass Chemical Utilization;Key and Open Lab. on Forest Chemical Engineering, SFA, Nanjing 210042, China;2. Nanjing Longyuan Natural Polyphenol Synthesis Factory, Nanjing 210032, China