国家/地区 中国（2）
IPC部 C（2）
IPC大类 C07（2）
IPC小类 C07H（2）
IPC
发明人
公开年 2022（2）
申请年 2021（2）
专利权人

Extracting high-purity stevioside from Stevia rebaudiana comprises adding water to Stevia rebaudiana dry leaves, extracting, adding flocculating agent and boric acid-modified graphene oxide to stevioside extracting solution for adsorption and adding acidic solution for desorption.

XING W, XING F

New bio-based phase change energy storage flame retardant i.e. ammonium compound useful in preparing thermal energy storage type flame retardant polyolefin composite material and flame retardant compound.

BAO N, CHEN S, CHEN Y, DENG C