国家/地区 中国（12）
IPC部 C（12）
IPC大类 C04（12）
IPC小类 C04B（12）
IPC C04B028/04（4） C04B014/02（3） C04B020/02（2）
C04B024/38（2） C04B028/00（2）
发明人 ZHANG L（12）
公开年 2021（12）
申请年 2020（7）  2021（5） 
专利权人

Grouting material based on industrial grade graphene oxide comprises superfine silicate cement and fly ash, where dispersion liquid is formed by mixing industrial grade graphene oxide and polycarboxylic acid water reducing agent.

GAO Y, JING H, MENG B, ZHANG L, FU G

Producing alkali-free accelerating agent involves opening cetyltrimethylammonium bromide storage tank and sodium silicate storage tank, quantitative cetyltrimethylammonium bromide, sodium silicate and water in water bath stirring mechanism.

ZHU Q, CAI J, ZHENG S, ZHANG Z, ZHANG L

Concrete water retaining agent useful in concret comprises polycarboxylic acid, tea saponin, cellulose ether, dispersible emulsion powder and inorganic water absorbing material.

ZHANG L, WANG X, SU P, ZHANG S, TIAN J, CHEN Z, WAN W, NING P, ZHANG J

Graphene additive preparation device for cement materials, comprises weighing hopper, feeding pump, stirring tank, screw pump, and circulation box, where weighing hopper is connected with feeding pump connected with stirring tank.

PAN D, GUO H, ZHANG L, WANG F

Modified slump retaining mother liquor comprises graphene oxide dispersion liquid, isopentenol polyoxyethylene ether, hydrogen peroxide, acrylic acid, hydroxyethyl acrylate, ascorbic acid, mercaptopropionic acid and sodium hydroxide.

LIU Y, ZHOU J, LUO S, ZHANG L, WU J, LIU M

Light insulating decorative integrated board, has facing layer set on upper and lower vacuum heat-insulating plate surfaces, where protective layer is inorganic foam/porous material, facing layer is silicon-calcium plate and light porcelain.

MI Y, CHEN Z, ZHANG L

Method for preparing graphene silicon carbide compound ceramic material, comprises placing graphene nano-sheet in organic dispersant, ultrasonically dispersing into single-layer graphene nano-sheet, and ball milling in planetary ball mill.

ZHANG L, LUO Z, ZHEN F, SHAO C, ZHAO C, QIU F, CHEN H

Economical and environmentally friendly concrete comprises water, cement, coarse aggregate, fine aggregate, zeolite rock powder, graphene oxide, and water reducing agent.

CAI H, YANG W, FENG Y, YANG C, YAO X, YUAN J, LIAO T, CAI X, YANG Y, ZHANG L, ZHAO Y, LI D, TIE F

Preparation of graphene oxide-permeable concrete composite material for preparing base plate, involves dispersing graphene oxide in mixed water, adding to cement, stirring, adding aggregate, water and permeable concrete enhancer, and mixing.

ZHANG C, ZHANG L, ZHU C, TAO Y, LI H, LIU M, XU D, LIU W, WANG L

Microwave composite dielectric substrate used in e.g. communication and radars, comprises inorganic filler comprising high thermal conductivity inorganic fillers and additive inorganic fillers, glass fiber and fluororesin polymer system.

WANG L, LI Q, WU C, ZHANG L, JIN X, QIAO Y, FENG B, ZHANG H, HAN G