OPTIMAL UTILIZATIONS OF VEGETABLE TANNINS AND THEIR ENLIGHTING FOR FUTURE CHEMICAL PROCESSING TECHNOLOGIES OF NATURAL PRODUCTS
Shi Bi;Di Ying;He Youjie;Fan Haojun(Leather Engineering State Specialty Lab.,Sichuan Union University,Chengdu 610065)
CIESC Journal . 1998, (S1): 43 -50 .