国家/地区 中国（6）
IPC部 C（6）
IPC大类 C04（6） C01（2）
IPC小类 C04B（6）
IPC C04B007/153（2） C04B014/02（2） C04B028/04（2）
发明人 WANG Y（6）
公开年 2020（3） 2019（2）
申请年 2019（6）
专利权人 CR CEMENT TE.（2） UNIV ANHUI T.（2）

Composite material, comprises cement, water, sand, a water reducing agent and graphene oxide, where sand consists of river sand and desert sand, cement is ordinary Portland cement and water-reducing agent is polycarboxylate high-performance water-reducing agent.

ZHANG S, XIA D, WANG Y, LI Z, HE M

Wave-absorbing asphalt concrete for deicing and snowing, containing modified asphalt, stone coarse aggregate, magnetite slag or copper slag broken fine aggregate and graphene and ferroferric oxide mixed grinding absorbing powder.

LI M, CHEN B, FAN Z, WANG X, YUAN C, GUO Y, GUO C, MA G, DI P, CHEN M, ZHANG F, YANG Y, CAO W, CAO D, ZHENG Y, GAO F, CHEN Y, WANG Y

Preparing microwave-expanded graphene material used in concrete materials, by adding graphite, sodium nitrate and potassium permanganate to reaction vessel, dripping concentrated sulfuric acid, filtering and expanding graphene precursor.

ZHONG Y, CHEN W, ZHANG L, WANG Y, WU Y, LAO L

Preparing thermally-expandable graphene material used in cement, by dripping concentrated sulfuric acid to graphite, sodium nitrate and potassium permanganate, filtering, vacuum-drying, introducing argon gas, heating, expanding and pulling.

ZHONG Y, ZHANG L, CHEN W, WANG Y, LAO L, WU Y

Composite alkali-excited solid waste type high-performance inorganic adhesive includes graphene oxide, slag powder, steel slag powder, ferrochrome ultrafine powder, compound alkali activator and water.

ZHANG H, WANG Y, GAO Q, DU X, ZONG Z, LIU X

Composite alkali-activated solid waste type inorganic adhesive comprises slag powder, slag micro-powder, steel slag powder, coal gangue fine powder, composite alkali activator, graphene oxide and water.

ZHANG H, WANG Y, GAO Q, DU X, ZONG Z, LIU X