国家/地区 中国（5）
IPC部 C（5） B（4）
IPC大类 B01（3） C01（2）
IPC小类 B01J（2） C01B（2）
IPC C01B032/184（2）
发明人 XIA W（5）
公开年 2021（5）
申请年 2021（3） 
专利权人

Nano-silver composite treatment agent useful for improving anti-pollution ability of membrane bioreactor membrane, comprises nano-silver material prepared form e.g. silver nitrate, L-ascorbic acid and polyvinylpyrrolidone, and hydrophilic polymer prepared form e.g. polysulfone and graphene oxide.

ZHU H, WANG K, XIA W, DONG P, LIU A, SUN X

Graphene quantum dot used for preparing formulation, fiber product or in vivo implant for providing antibacterial effect, is prepared by mixing trinitrorylene with o-phenylenediamine, adding water and sodium hydroxide to obtain reaction system, uniformly mixing and performing hydrothermal reaction.

SHAN J, OU L, WU Z, XIA W, QI L

Preparing nitrogen-doped graphene used for preparing absorbing materials, catalysts, by forming rotating arc area comprising center portion and edge portion, guiding nitrogen source to central portion, guiding carbon source to edge, and initiating reaction by arc.

WANG C, SONG M, XIA W, YANG C

Strengthening and toughening aluminum alloy with compound nano-phase by circulating alternating stress, comprises designing nano graphene, magnesium powder, silicon powder and aluminum, mixing and attaching on tungsten molybdenum alloy ball.

HE X, CHEN J, WENG Y, XIA W, ZHANG Z, WU J

Preparation of methanation catalyst involves preparing catalyst powder using e.g. nano thermally conductive material, adding lubricants, forming aids, and structure aids, ball milling, sieving, slicing, curing and calcining.

ZHANG D, LU W, LIU J, HU Y, LV Q, XIA W