国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC
发明人 WANG C（3）
公开年
申请年 2020（2） 
专利权人

Processing phenol-based rectifying kettle residue comprises e.g. subjecting phenol-based rectifying kettle residue by vacuum extracting deep drawing to obtain decompressed and drawing out and vacuum extracting deep drawing kettle.

HE L, LI X, WANG C, DU J, ZHOU J, CAI S, MA Y

Graphene composite filter screen useful in e.g. air purification, comprises polyether polyol, toluene diisocyanate, graphene material, activated carbon powder, catalyst, foam stabilizer, surfactant and additive.

WANG Y, WANG C, LIU S

Graphene/chlorinated polypropylene modified melamine foam oil absorbing material, obtained by e.g. preparing a chlorinated polypropylene solution by dissolving chlorinated polypropylene in toluene or xylene and adding graphene nanosheets.

QIAO C, DAI T, REN S, XIANG Y, REN Q, WANG C