Toward Green Concrete: Replacing Clinker with Trass materials to Produce Portland Pozzolan Cement
IJEP 43(5): 452-458 : Vol. 43 Issue. 5 (May 2023) Full Text Herliati Rahman* and Alvian Maulana Jayabaya University, Department of Chemical Engineering, Faculty of Industrial Technology, Cimanggis Jakarta Timur, Indonesia Abstract Trass is a pozzolanic additive from soft rock or soil layers derived from volcanic ash. This component can replace clinker in the manufacture […]