Title: Processing and refining method of liquidambar
Application Number: 93120157 Application Date: 1993.12.10
Publication Number: 1103653 Publication Date: 1995.06.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C09F1/00
Applicant(s) Name: Rosin Plant, Zhaoping County, Guangxi Zhuang Auton Address: 546800
Inventor(s) Name: He Guofei, Gong Chengrong, Li Zhuocai, He Guofei,
Attorney & Agent: SHI BENDING
Abstract:
     Resin collected from Chinese sweetgum is subjected to heating dissolution with alcohol as solvent, filtering and settlement for purification, vacuum distillation for alcohol recovery and concentration and refining to obtain transparent solid sweetgum balsam. The product thus processed has high purity.
Time: 8