国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B007/24（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Two-dimensional reinforced hydraulic cementitious material is prepared by mixing granite rock dust and furnace bottom slag after sieving with sodium hydroxide and water glass, dispersing graphene in water, stirring obtained mixture, mixing and grinding obtained mixture with e.g. cement clinker.

GUI M, HUANG X

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 cement by using waste sintered shale comprises e.g. crushing waste sintered shale brick, coal gangue and waste rubber, drying to constant weight, and grinding to superfine powder to obtain waste sintered shale brick powder.

ZENG T, ZHANG X, WANG B, RAN W