eng Oriental Scientific Publishing Company Material Science Research India 0973-3469 2026-01-09 22 3 180 182 23909 article Carvalho Madivate 1 Alcides Sitoe 2 Arão Manhique 2 Higher School of Medical Sciences, Higher Institute of Sciences and Technology of Mozambique, Maputo, Mozambique Department of Chemistry,Eduardo Mondlane University, Maputo, Mozambique https://www.materialsciencejournal.org/vol22no3/circular-economy-in-the-glass-industry/