国家/地区 中国（13）
IPC部 B（13）
IPC大类 B01（13） G01（10） C02（2）
IPC小类 B01D（13）
IPC B01D067/00（4） B01D071/02（4） B01D015/08（2）
B01J020/20（2） G01N030/06（2）
发明人 LIU G（2） ZHANG X（2）
公开年 2021（13）
申请年 2021（8）  2020（5） 
专利权人

Palladium-doped reduced graphene oxide/zinc oxide-tin oxide heterojunction quaternary composite material for hydrogen sensor as gas-sensing material, comprises particle formed by agglomeration of particles which are based on reduced graphene oxide with two-dimensional network structure.

ZHAO P, MA T, CHEN T, ZHANG X, SUN J

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

Removing radionuclides in solution by using carbon-based nanofiltration membrane by using carbon-based nanofiltration membrane to filter initial radioactive solution comprising radionuclides containing radioactive cobalt, radioactive nickel, and radioactive zinc.

LIAO Y, LU J, YAO H, LIU G, CAO L, XIA X, ZHOU F

Water quality filtering mechanism of graphene water purifying agent detector, has detector shell whose bottom of outer side wall is connected with rotating cap whose bottom end face is provided with through hole.

MU Z, ZHANG D, YANG Q

Radiating device for LED display screen with good sealing performance, has copper heat transfer pipe whose right end face is provided with aluminum profile radiator.

LIN Q

Standard leakage hole of graphene/PMMA composite film, has supporting portion that is attached and arranged on side of permeable portion far away from first PMMA layer, and n includes penetration holes.

WANG L, ZHANG X, HAN Y, REN G, SUN L, YAN R, MENG D, LIU Z

Gas production test method of metal ion battery used for preparing graphene separation membrane for gas separation, involves detecting component, content in permeable gas of graphene film, and returning intercepted gas to electrolyte.

LIU S, JIN W, CHENG L, LIU G

Preparing micro-solid phase extraction adsorbent useful for detecting smell substance in water, comprises e.g. synthesizing graphene oxide/zeolitic imidazolate framework-67 and obtaining graphene oxide/cobalt nickel-layered double hydroxide.

ZHAO X, LAO Z, TAN J, YU G, LIANG X

Detecting biotin comprises e.g. adding sample into centrifugal tube, adding internal standard intermediate liquid and ultra-pure water, mixing, adding perchloric acid solution and dichloromethane, and centrifuging and taking out supernatant.

LIU H, GUAN J, LI C

Device for detecting lubricating degree of graphene machine oil, has stirring rod whose top end passes through oil groove and gear box and extends to inner part of gear box, where top end of stirring rod is rotatably connected with top of inner wall of box.

HAN Z, ZHANG Q