国家/地区 中国（11）
IPC部 C（11）
IPC大类 C04（11） C09（3） C01（2）
IPC小类 C04B（11）
IPC C04B035/64（11）
发明人 LU P（2） MAI W（2） YE J（2）
公开年 2022（7） 2023（4）
申请年 2022（11）
专利权人 GUANGDONG OV.（2）

Preparing silicon carbide honeycomb ceramics, comprises e.g. stirring walnut shell carbon powder, graphene powder, silicon fluoride, silica sol, pore-forming agent, and sintering aid, adding dispersant and extrusion aid, extruding, heating, cooling, and immersing in resin solution.

GUO F, CHEN L, LU S, YANG F, TANG X, ZHANG L

Preparing large metal-based phase change heat storage capsule comprises stirring and mixing ceramic powder and sintering auxiliary agent and with organic agglomerant solution, coating on dried spherical composite material, pressing, drying and heating in oxygen and non oxygen containing atmosphere.

ZHU C, SHENG N, ZENG L, SHI S, GUO H, ZHAO C, GE Y, LIU R

Preparing oxidized graphene modified silicon boron carbon nitride ceramic temperature sensor involves ultrasonically dispersing mixture of sheet oxide graphene and N, N-dimethyl formamide, mixing graphene dispersion liquid with polyboron silazane, hot-pressing and performing pyrolysis treatment.

YANG Q, FANG G, XU C, XIE W, YI F, MENG S, SHI H, LI J, YAN Q

Thermostat ceramic material comprises yttrium oxide-magnesium oxide composite ceramics/graphene, nano-aluminium oxide, polycaprolactone polyurethane acrylate, pentaerythritol tetraacrylate, photoinitiator, auxiliary burning agent, polymer dispersant BYK, active diluent, and inert diluent.

LIU X, CHEN S, CHEN W

Graphene-garnet-type ferrite composite material useful in microwave communication, prepared by ball milling, pre-calcining, granulating, pressing and sintering from dispersion liquid of metal oxide and graphene material.

YAN X, YUAN L, DU Z, LI X, YE S

Preparing thermally conductive resin used in electronic packaging, comprises e.g. uniformly mixing epoxy resin and 4-methylhexahydrophthalic anhydride, adding 2-ethyl-4-methylimidazole, continuing to uniformly mix to obtain epoxy resin mixture, and vacuumizing.

ZHU D

Preparation of graphene heat conducting sheet for e.g. reinforcing longitudinal heat flux transmission, involves spraying graphene oxide quantum dots on inner edge surface of prepared annular graphene oxide film, placing in humidity box, compacting and molding, and graphitizing.

KONG X, JIAO Y, ZHANG J, ZHANG Z

Preparing graphene-rare earth double modified potassium magnesium titanate useful in friction material, comprises e.g. uniformly mixing titanium oxide, graphene and molten salt, sintering, mixing with potassium, magnesium, and rare earth compounds and molten salt and sintering.

SHENG G, GOU X, WEI J, FENG M, WANG P, LI S, YUAN Y

Sintering method for one-step coating process of asphalt-based hard carbon fiber thermal insulation material used in photovoltaic industry, involves curing and carbonizing carbon fiber soft felt, processing to obtain matrix machined component, brushing and coating on surface of matrix workpiece.

JIN C, CHEN G, YAO W, CHEN X

Ceramic sheet useful in high-level curtain wall, and high-end furniture, comprises e.g. cordierite, fluorite, potassium feldspar, self-cleaning additives, barium titanate sintering aid, talc and modified nano-silica.

ZENG Y, LU P, WANG L, YE J, MAI W