国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 D01F（4） B01D（3） B01J（2）
D04H（2）
IPC D01F008/14（4）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人

Preparing degradable adsorption volatile organic compounds material used for preparing filter material involves mixing fully polylactic acid modified resin particle, ethylene-vinyl acetate, graphene powder, and nano-titanium dioxide.

TONG C, YANG D, ZHOU G, XU H, SUN K

Preparing modified polylactic acid non-woven fabric involves mixing modified nanocellulose and lactic acid in water to obtain mixed dispersion, where modified nanocellulose has sulfonic acid group and hydroxyl group.

YANG C, XU J, HAO S, HE Y, TIAN J

Preparing graphene high-filterability fiber involves taking polyester slices, thickening agent, adsorption material, ion exchange resin, graphene, dispersing agent and carbon fiber powder as raw materials.

MA L, SHA X, SHA Y

Electrospinning fiber membrane for enrichment and separation of heavy metal ions in wastewater, comprises polythiocarbonate-containing polymer including polythiocarbonate homopolymer and polythiocarbonate-containing copolymer.

ZHANG X, YUE X, CAO X