国家/地区 中国（4）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B028/14（5）
发明人
公开年 2021（5）
申请年 2020（5）
专利权人

Auxiliary cementing material with high resistance to chloride ion erosion, comprises reference cement, potassium dihydrogen phosphate, magnesium sand, borax, gypsum, metakaolin, activator, dispersant and nano-filler.

ZHAO R, ZHU W, TAN Z, CHEN J

Sand aerated building block comprises lime, cement, tailing powder, gypsum, aluminum powder and additive.

ZHAO B, ZHU H, LU Y, LU B, ZHANG J, WANG Y, CHEN Z, JIANG S, LIANG B

High-strength hole sealing agent used for coal mine gas extraction borehole comprises graphene, basalt short fiber, silicate cement, gypsum, fly ash, expansion agent and additive.

BAI G, FENG J, WANG L, CHEN M

Ceramic tile adhesive useful e.g. for resisting seawater corrosion, comprises e.g. sulfur aluminate cement clinker, high-strength gypsum, silicate cement clinker, calcined attapulgite, graphene oxide, quartz sand and expanding agent.

NONG C, HUANG F, YANG Y, XU J

Lightweight composite composition used in e.g., cementing comprises lightweight particles having predetermined average bulk density and average particle size.

SCHABEL N G, SCHABEL D, GORSKI D