国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C07（4）
IPC小类 B01J（4）
IPC B01J020/26（4）
发明人
公开年 2022（2）
申请年
专利权人

Removing fluorine-containing olefin in hexafluorobutadiene comprises using graphene oxide-doped Hong Kong University of Science and Technology adsorption material as adsorbent and introducing hexafluorobutadiene gas containing fluorine-containing olefins at adsorption temperature.

LIU W, WU J, DU X, ZENG Q, HE S, ZHANG J, BAI Z, MIAO G

Improving extraction rate of resveratrol in peanut root, comprises crushing peanut root, obtaining peanut root powder, inoculating strain, culturing, adding ethanol solution, centrifuging mixed solution, collecting supernatant and performing low-temperature vacuum evaporation.

TIAN Y, GUO J, TIAN H, WANG A, HE D, LI Z, ZHANG L

Preparing trimethylolpropane trioleate purified material comprises reacting e.g. graphene sponge, acrylate and diallyldiethoxysilane in a reaction vessel, filtering the product, washing and drying.

WANG D

Producing hexafluorobutadiene involves mixing adsorption resin, aqueous oxidized graphene solution, potassium borohydride and water, and then filtering the mixed solution to obtain filtrate.

CHEN G, ZHANG X, ZHOU J, LI J, ZHANG G, WANG N, CHEN L, QIAN H, HUA Y, ZHENG J