▎ 摘 要
NOVELTY - A high-strength lightweight cement comprises cement powder, slag fine powder, loess powder, fly ash, graphene powder in form of nanoparticles, mineral binder and water. USE - High-strength lightweight cement for manufacturing cement block (claimed). ADVANTAGE - The cement has excellent strength, workability and reinforcement effect, and is economical. The cement block produced using the cement is lightweight, and has excellent strength. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) preparation of high-strength lightweight cement; and (2) manufacture of cement block.