国家/地区 中国（4）
IPC部 B（5）
IPC大类 B01（5） C02（3）
IPC小类 B01J（5）
IPC B01J020/20（5）
发明人 LI Z（5）
公开年 2021（5）
申请年 2021（4） 
专利权人

Chromatographic separation column used for detecting volatile organic compounds gas chromatography, is composed of activated carbon, carbon nanotubes and graphene.

LIU X, SHI H, LIU Y, LI Z, LIU T

Preparing ferromagnetic carbon-based composite material used to process anionic pollutant waste water by e.g. mixing activated carbon with graphene oxide solution, adding chain agent, solid-liquid separating to obtain activated carbon/graphene oxide mixed with ferrous ion solution.

XU Q, LI Z, PAN B, WANG Y, LIU X

Preparing nitrogen-doped reduced graphene oxide nano-composite for treatment of phenolic wastewater, involves mixing chitosan, glacial acetic acid and water to obtain chitosan acetic acid aqueous solution, and mixing graphene oxide.

LI Y, WANG Q, ZHAO R, LI Z, WU T

Graphene smoke adsorbent material useful as additive for reducing harmful components, preferably e.g. phenol, prepared by reducing graphene oxide with hydrazine hydrate, and adding grapheme smoke adsorbing material to cigarette filter tip.

HE P, YANG W, JIANG L, YANG C, WANG Y, SI X, LIU C, ZHANG F, LI Z, XIANG N, LIU Z

Treating thallium-containing wastewater, by preparing magnetic adsorbent reduced graphene oxide-ferric oxide-loaded titanium dioxide, persulfate, obtaining thallium-containing wastewater sample, adsorbing and oxidizing to remove thallium, reducing, and adsorbing ferric oxide and titanium dioxide.

YU Y, LI L, MA R, LIU C, YANG C, LI Z, CHANG Z, TAN H