15 FROM LIABILITY TO ASSET: A SUSTAINABLE APPROACH FORMINE TAILINGS REMEDIATION IN PERU *Elio C. Murrugarra1, Freddy D. Briones2 685 RETHINKING MINING: CARBON FOOTPRINT BENCHMARK OF PRECIOUS METAL RECOVERY FROM MOBILE DEVICES UNDER BUSINESS-AS-USUAL AND RECOVERY & REUSE SCENARIOS *Javier.E. Barreda Joo1, José.M.A Cerdan-Morillo2 696 OPTIMIZING CRITICAL RAW MATERIAL RECOVERY THROUGH THERMODYNAMIC MODELLING: LESSONS FROM THE EURO-TITAN PROJECT *M.T. Bellver-Baca1, P. Piehl2, C. Laborda-López3, B. Orberger4, C. Adam2 707 SUSTAINABLE SOLUTIONS FOR PLASTIC PRODUCTS THROUGH PROCESS INNOVATION AND CIRCULAR ECONOMY: UTILIZING FINE PARTICLES OF MONTMORILLONITIC BENTONITESINSTRUCTIONS *A. Middea1, E.M.B. Lima2, R.N. Oliveira3, R. Neumann1,4, A.C. Corrêa5 718 FUNGAL TOLERANCE TO BAUXITE RESIDUE AS A PATHWAY TO CIRCULAR METAL RECOVERY *F. Soto-Montandon1,2; L.J. Webster1,2; R. Gillane1,2; E. Marcellin1; S.T.L. Harrison3 and D. Villa-Gomez1,2 729 BIOLEACHING FOR COBALT RECOVERY FROM MINING TAILINGS: A CIRCULAR ECONOMY APPROACH FOR CRITICAL METAL SUPPLY Patricio Martínez-Bellange1, Natalia Zuñiga-Prohaska1, Camilo Sánchez1, Roberto Collao1, Brian Townley2, Pilar Parada1. 739 UNLOCKING VALUE THROUGH FLOTATION LAUNDER RETROFITS IN MINERAL PROCESSING PLANTS *Christian Cardoso1, Guillermo Bermudez1, Aino Saikkonen2, Egonk Arriagada3 748 INNOVATIVE STUDY OF IRON TAILINGS OCCURRENCE IN A BRAZILIAN DAM: CONTRIBUTION TO THE CIRCULAR ECONOMY *V.F. Navarro Torres1, C. Dalmiro2, A. Sampaio2, C.A. Ortiz3, C.E.R. Aquino1, V.D. Pazmiño3 766 CONCENTRATORS, CAPITAL, RELIABILITY AND SUSTAINABILITY 777 LARGE COPPER CONCENTRATOR DESIGNS AND EXECUTION A REVIEW OF THE PAST THREE DECADES OF SOME OF OUR PROJECTS AND HOW THE CAPITAL ALLOCATION HAS CHANGED, TOGETHER WITH OTHER INFLUENTIAL FACTORS AND CURRENT CHALLENGES *D.G.Meadows1, I.Sanhueza2, E.Roselt3, E.Wingate3, F.Santander2 778
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