Effect of High Levels of Pyroexpansive Agents from Porcelain Polishing Waste on Artificial Lightweight Aggregates Produced with Red Clay. - Pontes, Iago Cavalcanti; Neto, José Anselmo da Silva; Lemos, Maria Helena Carvalho; Anjos, Marcos Alyssandro Soares dos; Pederneiras, Cinthia Maia; Dutra, Ricardo Peixoto Suassuna (Buildings (2075-5309), 2026)