国家/地区 中国（6）
IPC部 C（6）
IPC大类 C04（6）
IPC小类 C04B（6）
IPC C04B007/26（2） C04B018/10（2） C04B018/24（2）
C04B022/12（2） C04B022/14（2） C04B024/12（2）
C04B024/16（2） C04B028/04（2） C04B103/30（2）
C08F212/14（2） C08F283/06（2）
发明人 DUAN P（6）
公开年 2021（4） 2022（2）
申请年 2020（2）  2021（2）  2022（2） 
专利权人 HUNAN XIANFE.（2） HUNAN XIANFE.（2） UNIV XIAN AR.（2）

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

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

Producing concrete water reducing agent comprises e.g. adding graphene oxide solution and acrylamide polymer into methyl alkenyl polyoxyethylene ether and sodium styrene sulfonate solution, stirring, adjusting pH, cooling, adding calcium lignosulfonate and rutin, and mixing.

ZHANG Z, DUAN P

Preparing mud-resistant concrete water-reducing agent comprises e.g. mixing methyl alkenyl polyoxyethylene ether, sodium styrene sulfonate and water, heating, adding graphene oxide solution, mixing, adding oxidizing agent, adding acrylic acid, adding sodium hydroxide aqueous solution and cooling.

ZHANG Z, DUAN P

High-toughness high-adhesive C220 high-strength hybrid fiber concrete comprises e.g. cement, sand, fly ash, straw ash, silicon ash, nano-silicon, water reducing agent, excitant, antifoaming agent, shrinkage reducing agent and ramie fiber.

ZHENG J, ZHENG S, RUAN S, DUAN P, LIU X, WEN G, HE J, YANG J, ZHANG X, DONG J, SHANG Z, ZHOU Y, DONG L

Hybrid fiber concrete comprises e.g. cement, sand, gravel, fly ash, nano-silicon, water reducing agent, excitant, antifoaming agent, shrinkage reducing agent, ramie fiber, basalt fiber, and carboxy modified polyvinyl alcohol polymer.

ZHENG S, RUAN S, ZHENG J, ZHENG Y, YANG S, JI J, CAO C, WEN G, WANG B, LONG L, LI L, YANG J, DUAN P, DONG L