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

Preparing L-fructose involves adding calcium type graphene/carbon nano tube/styrene sulfonated resin filler into separation column, passing filtrate, collecting separation solution of L-fructose section, concentrating, crystallizing, adding activated carbon, decoloring, filtering, crystallizing.

HUANG Q, FANG J, CHEN H

Preparing carbon-based polypyrrole composite material useful for removing PFASs in water, comprises e.g. preparing ferroferric oxide/carbon-based material by using co-precipitation, dispersing ferric tetroxide/carbon-based material in ultrapure water, ultrasonicating, and dropping hydrochloric acid.

CHEN H, ZHANG P, YU H, SUN H