▎ 摘　　要

NOVELTY - An 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. The slag micropowder comprises granulated blast furnace slag micropowder. The steel slag micropowder comprises one or more of hot scum powder, wind quenching slag powder, hot metal desulfurization slag powder, casting residue slag powder, converter hot slag powder, converter drum slag powder, electric furnace hot slag powder, and electric furnace drum slag powder. The red mud ultrafine powder comprises one or more of Bayer process red mud ultrafine powder, sintering method red mud ultrafine powder, and mixed method red mud ultrafine powder. The composite alkali activator is a mixture of water glass and sodium hydroxide. The graphene oxide is one or more of Brodie method graphene oxide, Staudenmaier method graphene oxide, and Hummers method graphene oxide. USE - Inorganic adhesive. ADVANTAGE - The alkali-activated solid waste type inorganic adhesive prepared not only reduces production cost of existing inorganic adhesive but also improves high temperature resistance and shearing force of adhesive, and realizes integration of high temperature resistance and high shear force in inorganic adhesive. The inorganic adhesive complies with policy requirements of relevant energy conservation, environmental protection and circular economy. DETAILED DESCRIPTION - An 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. The slag micropowder comprises granulated blast furnace slag micropowder. The steel slag micropowder comprises one or more of hot scum powder, wind quenching slag powder, hot metal desulfurization slag powder, casting residue slag powder, converter hot slag powder, converter drum slag powder, electric furnace hot slag powder, and electric furnace drum slag powder. The red mud ultrafine powder comprises one or more of Bayer process red mud ultrafine powder, sintering method red mud ultrafine powder, and mixed method red mud ultrafine powder. The composite alkali activator is a mixture of water glass and sodium hydroxide having mass ratio of 1:3-3:1. The water glass is industrially pure having modulus of 0.8-1.6. The sodium hydroxide is industrially pure. The graphene oxide is one or more of Brodie method graphene oxide, Staudenmaier method graphene oxide, and Hummers method graphene oxide. The water is deionized water. An INDEPENDENT CLAIM is included for preparation of inorganic adhesive.