国家/地区 中国（14）
IPC部 C（14）
IPC大类 C04（14） C01（2） C08（2）
IPC小类 C04B（14）
IPC C04B035/565（4） C04B035/622（3） C04B038/00（3）
C04B028/02（2） C04B035/64（2） C04B038/10（2）
发明人 ZHANG R（14）
公开年 2018（3） 2016（2） 2017（2） 2020（2） 2021（2） 2022（2）
申请年 2021（4）  2018（3）  2017（2） 
专利权人 UNIV ZHENGZH.（3） UNIV WUHAN P.（2）

Graphene water reducing agent useful as cement and concrete dispersant, comprises e.g. isopentenol polyoxyethylene ether, pentaerythritol tetraacrylate, 2-acrylamide-1-methylpropanesulfonic acid, unsaturated phosphoric acid esters, graphene oxide, 3-mercaptopropionic acid and initiator.

ZHANG H, PANG Y, GUO J, ZHANG R

Silicon carbide ceramic gas gel preparing method, involves carrying out carbon thermal reduction reaction to oxidized graphene aerogel and silicon source under inert atmosphere to obtain product.

SONG B, ZHAO B, XU H, LU H, ZHANG F, LI M, SHAO G, WANG H, CHEN Y, SONG L, FAN B, ZHANG R

Preparing carbon modified nano silicon carbide composite material used as a radiation detector material, involves ball-milling and mixing the silicon carbide precursor, the pretreated silicon carbide precursor and nano carbon material to prepare mixed powder.

XU H, FAN B, LU H, SONG B, ZHU J, LI M, ZHANG R, SHAO G, WANG H, QI Q, LIU W

High strength alumina ceramic base material for, e.g. metallurgical applications, comprises alumina, bentonite, composite stabilizer, antifoaming agent, sintering aid, barium sulfate, calcium magnesium mineral and graphene.

OU S, WU X, CHEN Y, ZHANG R

Use of composite emulsion as anti-shrinking agent in cement-based material, comprises graphene oxide, butyl acrylate, isobutyl trimethoxysilane, sodium silicate, first emulsifier, second emulsifier, dispersant and water.

LI S, XU S, LIU A, GENG Y, HOU D, ZHANG R, JIN Z, GAO S

Preparing three-dimensional porous silicon carbide ceramic aerogel useful as potential carrier materials, comprises subjecting mixed aerogel of graphene oxide and silicon dioxide to carbothermal reduction reaction under anaerobic conditions.

ZHANG R, SONG L, FAN B, ZHAO B, WANG H, LI M, SHAO G, WANG K, WANG R, LU H, XU H, CHEN D

Preparation of low density graphene toughened silicon carbide ceramics comprises mixing silicon carbide powder, graphite powder, sintering additive and solvent, crushing, drying, sieving, molding, sintering, and pressing.

FU D, ZHANG R, HE Z, WU S, LI G, LI M, QIU S, YAO L

Preparing graphene-carbon nanotube composite aerogel based on bubble template method involves adding surfactant to deionized water, stirring to produce bubble, and adding graphene oxide/carbon nanotube mixed solution to bubble agglomerate.

ZHANG R, HE L, XU Z, LI N, TANG Z

Lightweight fireproofing material comprises e.g. light ceramic powder, polycrystalline refractory fiber, sodium bentonite, mica powder, polyethylene glycol, zinc hydroxystannate, dioctyl phosphate, methyl laurate and graphene oxide.

HU J, ZHANG R

Oxidized graphene modified fly ash cement material used for building comprises certain amount of waste incineration fly ash, cement, silica fume, sodium hydroxide, sodium alpha-olefin sulfonate, sodium phosphate, and graphene oxide.

GONG J, DAN X, ZHANG R, LI J, ZHONG J, LU S