国家/地区 中国（10）
IPC部 C（12）
IPC大类 C04（12）
IPC小类 C04B（12）
IPC C04B007/26（12）
发明人 DUAN P（2） LU S（2）
公开年 2022（5） 2019（3） 2021（2）
申请年 2022（4）  2019（3）  2021（3） 
专利权人 HUNAN XIANFE.（2）

Cementitious material used in plugging well, comprises Portland cement, sand, biochar, aggregate, graphene, silica fume, fly ash, anhydrous calcium sulfate, carbon nanotubes, carbon fullerene, fibers, anhydrous calcium chloride, sodium chloride, retardant, fuel loss additive, extender.

DILLARD R W, MITCHELL I

Environmentally friendly silicate cement used in green building material, comprises silicate cement clinker, limestone, bentonite, fly ash, slag, clay, gypsum, titanium dioxide, and reinforcing agent.

DUAN P

Environmentally-friendly silicate cement used in e.g. civil construction, comprises silicate cement clinker, fly ash, slag, coal gangue, trisodium citrate, desulfurized gypsum, superfine zeolite powder and mineral powder.

ZHU L, LIU R, NING J

Anti-chloride ion penetration Portland cement comprises Portland cement clinker, limestone, bentonite, fly ash, slag, calcined clay, gypsum, titanium dioxide, and reinforcing agent.

DUAN P

Material used as sensing material for preparing strain sensor, and as electromagnetic shielding material for preparing electromagnetic shielding device, comprises graphene nano-sheet reinforced phase that is uniformly distributed in geopolymer matrix.

MA Y, YU M, OUYANG J, ZHANG Y, YANG H, HU H, ZHANG F

Mortar composition useful for repairing concrete, comprises inorganic binder, fine aggregate including silica sand, recycled aggregate or crushed aggregate, water, dolomite powder, pozzolan powder and zeolite powder and antibacterial powder.

RYU M

Cement comprises acetylene sulfide, tricalcium silicate, tricalcium aluminate, calcium aluminoferrite, zirconium silicate, low hydration active material, reinforcing agent, anti-shrinking agent and 0early strength agent.

LIU H, ZENG X, GU A

Green early strength ordinary Portland cement for prefabricated component, comprises mixed material, modifier, retarder, grinding aid, and base material which is ordinary Portland cement clinker and mixed material comprises mineral powder.

ZHANG G, XIA Q, ZHAO G, BAI L, LU S, YANG L, NIU Y, CHEN Y

Preparing high thermal conductivity cement clinker useful in building field, comprises e.g. ultrasonically dispersing graphene oxide to isopropanol solution, and mixing cement clinker powder to graphene oxide-isopropyl alcohol dispersion.

YE Z, JING G, FENG H, LI Q, WANG S, CHENG X

Inorganic adhesive comprises slag micropowder comprising granulated blast furnace slag micropowder, fly ash ultrafine powder, steel slag micropowder, red mud ultrafine powder, composite alkali activator, graphene oxide, and water.

WU S, ZHANG H, TANG G