国家/地区 中国（9）
IPC部 C（9）
IPC大类 C04（9）
IPC小类 C04B（9）
IPC C04B038/06（9）
发明人
公开年 2023（6） 2022（3）
申请年 2022（9）
专利权人

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

Energy-saving wear-resistant zirconium corundum composite hollow ball casting material used in e.g. blast furnace, comprises zirconium corundum aggregate containing zircon sand, silicon carbide, organic fibre, silicon micro powder, pure calcium aluminate cement, water reducer and additive.

WO J, GU C

Preparing porous silicon carbide high-temperature heat-insulating tile, involves mixing poly(N-vinylguanidine) (PVG) powder and silicon carbide-reduced graphene oxide ceramic filler powder by ball milling, drying and grinding, finally adding graphite powder pore-forming agent, and mixing uniformly.

PAN C, WU Y, MAO S, GUAN Y, LIANG J, ZHENG Y, HUANG W, YAO R

Preparation method of high-strength low thermal conductivity ceramic gas material gel, involves sintering silicon dioxide fiber gas gel, pouring graphene dispersion liquid into mold, and immersing SiO2 nanofiber gas gel.

TANG Y, ZHAO K, LI C, LI F, QIU H, DANG W

Preparing carbon strips for pantograph carbon slides, comprises e.g. kneading calcined product powder and pitch coke, adding graphene material, blank making, pre-pressing viscous mixture, calcining and performing quality inspection to prepared carbon bar by measuring instrument.

SHI G

Preparing porous silicon nitride ceramic material, involves preparing graphene oxide aerogel from graphene oxide dispersion liquid and amino trimethylene phosphonic acid crosslinking agent using aqueous ammonia as alkali catalyst and adopting hydrothermal method.

TAN C, ZHANG C, LIN W

Preparing high-strength multifunctional graphene elastomer foam comprises e.g. preparing graphene oxide dispersion, reacting hexamethylene diisocyanate, polyether polyol, and tensile agent, and adding polyurethane foam intermediate into crosslinking agent and graphene oxide dispersion.

KONG X, JIAO Y, ZHANG J, ZHANG Z

Low-expansion porous cordierite for e.g. ceramic preparation and refractory materials, comprises fluidity imparting material, powder raw material, pore-former and additive.

PAN X

Preparing aluminum-based silicon carbide composite material comprises preparing silicon carbide composite material blank using silicon carbide material, carbon material, and resin curing, sintering, performing silicon carbide densification treatment, so as to obtain porous silicon carbide perform.

SHI Y, YANG X, LIU G, WANG C, YAN C