{"id":83,"date":"2026-04-21T16:43:40","date_gmt":"2026-04-21T14:43:40","guid":{"rendered":"https:\/\/www.riotintoproyectos.com\/proyectos\/"},"modified":"2026-04-24T14:25:01","modified_gmt":"2026-04-24T12:25:01","slug":"proyectos","status":"publish","type":"page","link":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/","title":{"rendered":"Proyectos"},"content":{"rendered":"
\n
\n
\n

Proyectos<\/h1><\/div><\/div>\n<\/div>\n<\/div>\n\n
\n
\n

PROYECTOS RELEVANTES<\/u><\/strong><\/h2>\n

Se presenta seguidamente una lista de publicaciones relacionadas con Proyectos Relevantes:<\/p>\n<\/div><\/div>\n\n

<\/span><\/div>\n<\/div>\n<\/div>\n\n
\n
\n

ELECTROLISIS DE CLORURO DE ZINC<\/u><\/h2>\n

D\u00edaz G., Fr\u00edas C., Parrilla F. \u201cDesarrollo de la celda de electrolisis Zinclor a tama\u00f1o industrial\u201d Symposium on the polymetallic sulphides of the Iberian Pyrite Belt, Portugal, 1993.<\/p>\n

D\u00edaz G., Regife J.M., Fr\u00edas C., Parrilla F. \u201cRecent advances in Zinclor technology\u201d. International Symposium World Zinc, Hober, Australia, October 1993, pp. 341-346. <\/p>\n

https:\/\/www.onemine.org\/documents\/recent-advances-in-zinclor-technology<\/a><\/p>\n

Diaz G., Fr\u00edas C. \u201cThe Zinclor industrial electrowinning cell\u201d. European Metals Conference, EMC 1994, June 14-18 Freiberg and Dresden, Germany, pp. 80-87. <\/p>\n

D\u00edaz G., Fr\u00edas C., Parrilla F. \u201cNew developments in Zinclor technology applied to complex sulphide concentrates\u201d. International review of the mining and processing of minerals and metals. International Mineral & Metals Technology (1994), Sterling Publications Limited, ASIN: B000S6OAK2, pp. 153-157. <\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

ELECTROLISIS DE CLORURO DE PLOMO<\/u><\/h2>\n

Fr\u00edas C., Garc\u00eda M.A., D\u00edaz G. \u201cIndustrial size Placid electrowinning cell\u201d. Symposium on aqueous electrotechnologies: Progress in theory and practice. The TMS Annual Meeting, February 9-13, 1997, Orlando FL, USA, pp. 101-114. <\/p>\n

https:\/\/onemine.org\/documents\/industrial-size-placid-electrowinning-cell<\/a><\/p>\n

D\u00edaz G., Fr\u00edas C., Abrantes L.M., Aldaz A., van Deelen K., Couchinho R. \u201cLead-acid battery recycling by the Placid process. A global approach\u201d. TMS International Symposium on the Recycling of Metals and Materials, Point Clear, Alabama, 1995, pp. 843-856. <\/p>\n

https:\/\/onemine.org\/documents\/lead-acid-baitery-recycling-by-the-placid-process-a-global-approach<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

ELECTROQU\u00cdMICA<\/u><\/h2>\n

Mej\u00edas A., Palma J., Fr\u00edas C. \u201cSimulaci\u00f3n din\u00e1mica de reactores electroqu\u00edmicos. Aplicaci\u00f3n a la electrolisis industrial de zinc.\u201d XXII Reuni\u00f3n del Grupo Especializado de Electroqu\u00edmica de la RSEQ, San Sebasti\u00e1n (Spain), 2000. <\/p>\n

https:\/\/rseqelectroquimica.wordpress.com\/wp-content\/uploads\/2012\/11\/2000-san-sebastic3a1n.pdf<\/a><\/p>\n

Frias Gomez, Carlos. TESIS Doctoral: \u201cRegeneraci\u00f3n de lej\u00edas agotadas de cloruros de hierro y n\u00edquel mediante electrodeposici\u00f3n de aleaciones hierro-n\u00edquel\u201d. Universidad Complutense de Madrid, Diciembre, 2008. <\/p>\n

https:\/\/docta.ucm.es\/entities\/publication\/33719250-94f3-427c-af3c-668703f24df4<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

RECICLADO HIDROMETAL\u00daRGICO DE BATER\u00cdAS DE PLOMO<\/u><\/h2>\n

Andrews D., Raychaudhuri A., Fr\u00edas C. \u201cEnvironmentally sound technologies for recycling secondary lead\u201d. Journal of Power Sources, vol. 88, 2000, pp. 124-129. <\/p>\n

https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0378775399005200?via%3Dihub<\/a><\/p>\n

Fr\u00edas C., Garc\u00eda M.A., D\u00edaz G. \u201cNew clean technologies to improve lead-acid battery recycling\u201d Lead and Zinc International Symposium\u00b42000, The Minerals, Metals & Materials Society (TMS), 22-25 October 2000, Pittsburgh, USA, pp. 22-25.<\/p>\n

https:\/\/www.onemine.org\/documents\/new-clean-technologies-to-improve-lead-acid-battery-recycling<\/a><\/p>\n

Fr\u00edas C., Raychaudhuri A., Palma J., D\u00edaz G. \u201cDevelopment of new-concept clean technologies to extract metals from primary and secondary sources\u201d. Environmental & Waste Management. Eds. A. Bandopadhyay, R, Kumar & P. Ramachandrarao. Allied Publishers Limited, 2000, New Delhi (India), pp. 165-173. <\/p>\n

https:\/\/eprints.nmlindia.org\/4544\/1\/165-173.PDF<\/a><\/p>\n

Fr\u00edas C., Gotor J., Moor P., Bulkowski B., Chimielarz A., Claisse P.A., Hemmings S., Abrantes L., Jansen H., van Erkel J., Franken A., Kunicky Z., Velea T. \u201cA new clean-lead factory for Europe\u201d. Workshop on Environmentally Clean Technologies for Sustainable Production and Consumption, Vancouver (Canada), 2003. <\/p>\n

Fr\u00edas C., Mart\u00edn D., Palma J., Garc\u00eda M. A., D\u00edaz G. \u201dThe Plint process: A reliable and profitable way for lead-acid battery recycling\u201d. Global Symposium on Recycling, Waste Treatment and Clean Technology (REWAS 2004), Madrid (Spain), 2004, pp. 1983-1990. <\/p>\n

https:\/\/www.gbv.de\/dms\/tib-ub-hannover\/499594061.pdf<\/a><\/p>\n

Fr\u00edas C., Oca\u00f1a N., Diaz G., Piper T., Bulkowski B., Chimielarz A., Claisse P., Hemmigs S., Franken A., Kunicky Z., Velea T. \u201cA clean-lead factory is available for lead-acid batteries recycling by means of the Cleanlead Process\u201d. The TMS 135th<\/sup> Annual Meeting and Exhibition, March 12-16, 2006, San Antonio TX, USA, pp. 943-952. <\/p>\n

https:\/\/onemine.org\/documents\/a-clean-lead-factory-is-available-for-lead-acid-batteries-recycling-by-means-of-the-cleanlead-process-<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

RECICLADO DE BA\u00d1OS \u00c1CIDOS<\/u><\/h2>\n

Fr\u00edas C., P\u00e9rez O. \u201cRecuperaci\u00f3n de \u00e1cidos y metales en ba\u00f1os agotados del decapado de aceros inoxidables\u201d. Revista de Metalurgia, Vol. 34, n. Extra, 1998, pp. 427-431. <\/p>\n

https:\/\/revistademetalurgia.revistas.csic.es\/index.php\/revistademetalurgia\/article\/view\/786\/797<\/a><\/p>\n

Fr\u00edas C., Negro C., Formoso A. et al., \u201cNovel process to recover by-products from the pickling baths of stainless steel\u201d. Annual Workshop of the Targeted Research Action on Waste Minimisation and Recycling (TRAWMAR), Berlin (Germany), 2000.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

EXTRACCI\u00d3N CON DISOLVENTES<\/u><\/h2>\n

D\u00edaz G., Mart\u00edn D., Fr\u00edas C., P\u00e9rez O. \u201cUpdated available solvent extraction technologies\u201d. 15th International Solvent Extraction Conference (ISEC\u00b499), 11-16 July 1999, Barcelona, Spain, pp. 1449-1454. <\/p>\n

https:\/\/solventextract.org\/proceedings\/pdf\/?pdf=isec-1999-proceedings-vol2<\/a><\/p>\n

Fr\u00edas C., Mej\u00edas, A., Martin D., D\u00edaz G. \u201cSolvent extraction applied to mixed copper and zinc bearing materials\u201d. Proceedings of Copper\u00b42010 International Conference, June 6-10, 2010, Hamburg, Germany, pp. 1899-1908. <\/p>\n

https:\/\/www.yumpu.com\/en\/document\/read\/9677957\/proceedings-of-copper-2010\/1<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

RECUPERACI\u00d3N DE N\u00cdQUEL<\/u><\/h2>\n

D\u00edaz G., Fr\u00edas C., Palma J. \u201cNickel and iron removal from concentrated chloride solutions by electrowinning\u201d. Global Symposium on Recycling, Waste Treatment and Clean Technology (REWAS\u00b499), San Sebastian (Spain), 1999, pp. 681-690. <\/p>\n

https:\/\/link.springer.com\/article\/10.1007\/s11837-999-0165-9<\/a><\/p>\n

D\u00edaz G, Fr\u00edas C., Palma J. \u201cThe Geniall Process for generation of nickel-iron alloys from nickel ores or mattes\u201d. 31st<\/sup> Annual Hydrometallurgical Meeting of Metallurgical Society of CIM (Electrometallurgy 2001), 26-29 August, 2001, Toronto, Canada, pp. 453-462. <\/p>\n

https:\/\/inis.iaea.org\/records\/9mq6c-q0e78<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

RECUPERACI\u00d3N DE ZINC Y PLOMO<\/u><\/h2>\n

D\u00edaz G., Mart\u00edn D., Fr\u00edas C., S\u00e1nchez F. \u201cEmerging applications of Zincex and Placid Technologies\u201d. Journal of Metals (JOM), December 2001, pp. 30-31. <\/p>\n

https:\/\/link.springer.com\/article\/10.1007\/s11837-001-0009-8#:~:text=10.-,C.,Google%20Scholar<\/a><\/p>\n

Fr\u00edas C., Palma J, Garc\u00eda M.A, D\u00edaz G., \u201cRecovery of precious metals from metallurgical residues by applying the Plint Process\u201d. 32nd<\/sup> Annual Hydrometallurgy meeting of the Metallurgical Society of CIM (Chloride Metallurgy 2002), October 19-23, 2002, Montreal, Canada, pp. 29-40. <\/p>\n

https:\/\/www.gbv.de\/dms\/tib-ub-hannover\/372855768.pdf<\/a><\/p>\n

Fr\u00edas C., Mart\u00edn D., D\u00edaz G., Falgueras J., Baylina V. \u201cHighlights of domestic battery recycling plant based on the Modified Zincex Process after five years successful operation\u201d. Global Symposium on Recycling, Waste Treatment and Clean Technology (REWAS 2004), Madrid (Spain), 2004, pp. 2299-2308. <\/p>\n

https:\/\/www.gbv.de\/dms\/tib-ub-hannover\/499594061.pdf<\/a><\/p>\n

Fr\u00edas C., Palma J., Martin D., D\u00edaz G. \u201cThe Zincex technology allows safe and profitable way for zinc dust and zinc oxides recycling\u201d. Proceedings of European Metals Conference, EMC 2007, D\u00fcsseldorf, Germany, 2007, pp. 1107-1118. <\/p>\n

https:\/\/www.yumpu.com\/en\/document\/view\/3611673\/volume-1-emc-european-metallurgical-conference-gdmb-<\/a><\/p>\n

Fr\u00edas C., Frades M., Mej\u00edas A.B., Mart\u00edn D., D\u00edaz G. \u201cDual plant to produce SHG zinc and pure zinc sulphate from zinc oxides secondaries by using the ZINCEX Technology\u201d, Global Symposium on Recycling, Waste Treatment and Clean Technology (REWAS 2008), Cancun, Mexico, 12-15 October 2008, pp. 215-221.<\/p>\n

https:\/\/www.tib.eu\/en\/search\/id\/BLCP:CN071718278\/Dual-Plant-to-Produce-SHG-Zinc-and-Pure-Zinc-Sulphate?cHash=a831aa22c9b0095306282881e7aa688c<\/a><\/p>\n

Fr\u00edas C., D\u00edaz G., Martin D., Sanchez F. \u201cImplementation of first ZINCEX commercial plant treating zinc oxides secondaries\u201d. European Metallurgical Conference, EMC 2009, June 28-July 1 2009, Innsbruck, Austria, pp. 1009-1018. <\/p>\n

D\u00edaz G., Fr\u00edas C., Onoberhie, Ch., Sanchez F., Mart\u00edn D. \u201cImproving zinc smelter profitability: Is secondary zinc the solution? Use ZINCEX solvent extraction.\u201d Lead and Zinc 2010 International Symposium, Vancouver, Canada, October 2010, pp. 637-644. <\/p>\n

https:\/\/swbplus.bsz-bw.de\/cgi-bin\/result_katan.pl?item=bsz350136912inh.htm<\/a><\/p>\n

D\u00edaz, G., Mart\u00edn D., Fr\u00edas C., Garc\u00eda-Quismondo E. \u201cEasy recovery of minor metals in primary and secondary zinc industries by means of the ZINCEX Technology\u201d. International Conference on By-Product Metals in Non-Ferrous Metals Industries, October 13-15, 2010, Wroclaw, Poland. <\/p>\n

Fr\u00edas C., D\u00edaz G., Mart\u00edn D., S\u00e1nchez F., Mej\u00edas A., Garc\u00eda Quismondo E. \u201cIntegrated plant to recover zinc, lead and silver from crude zinc oxides applying ZINCEX and PLINT Technologies\u201d. TMS 2011, Chloride 2011: Practice and Theory of Chloride-Based Metallurgy, February 27-March 3, 2011, San Diego, CA, USA, pp. 433-442. <\/p>\n

https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/9781118495285.ch52<\/a><\/p>\n

Fr\u00edas C., D\u00edaz G., Mart\u00edn D., S\u00e1nchez F., Onoberhie Ch. \u201cHighly efficient and low-cost zinc electrolyte purification using ZINCEX Solvent Extraction\u201d. European Metallurgical Conference, EMC 2011, June 26-29 Dusseldorf, Germany, pp. 927-938. <\/p>\n

https:\/\/www.yumpu.com\/en\/document\/read\/3907741\/june-26-emc-european-metallurgical-conference-gdmb-<\/a><\/p>\n

R\u00fctten J., Fr\u00edas C., D\u00edaz G., Mart\u00edn D., S\u00e1nchez F. \u201cProcessing EAF dust through Waelz Kiln and ZINCEX <\/sup>Solvent Extraction: The optimum solution\u201d. European Metallurgical Conference, EMC 2011, June 26-29 Dusseldorf, Germany, pp. 1673-1688. <\/p>\n

https:\/\/www.yumpu.com\/en\/document\/read\/3907741\/june-26-emc-european-metallurgical-conference-gdmb-<\/a><\/p>\n

Fr\u00edas C., Gotor J., Delgado E. \u201cHydrometallurgical processing of primary lead: A critical review\u201d. European Metallurgical Conference, EMC 2013, June 23-26 Weimar, Germany, pp. 473-484. <\/p>\n

https:\/\/gdmb.de\/publications\/#conferenceproceedings<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

BIOOXIDACI\u00d3N\/BIOLIXIVIACI\u00d3N<\/u><\/h2>\n

Carranza F., Fr\u00edas C., Garc\u00eda M.J., Men\u00e9ndez M. \u201cEstudio de una planta piloto de un proceso con etapa de bio-oxidaci\u00f3n para el tratamiento de concentrados globales de sulfuros polimet\u00e1licos\u201d. Actas XV Congreso Mundial de Miner\u00eda, Madrid 1992, pp. 1-10. <\/p>\n

Garc\u00eda M.J., Fr\u00edas C., Men\u00e9ndez M., Carranza F. \u201cBiological ferrous iron oxidation in a heap of low-copper ore\u201d. IX International Symposium on Biohydrometallurgy, Tr\u00f3ia (Portugal), Forbitec Editions, 1991, pp. 6.60-6.66. <\/p>\n

Fr\u00edas C., D\u00edaz G., Oca\u00f1a N., Lozano J.I., \u201cSilver, gold and lead recovery from bioleaching residues using the Plint Process\u201d. Minerals Engineering Journal, Vol. 15 (2002), pp. 877-878. <\/p>\n

https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0892687502001267<\/a><\/p>\n

Morin D., Lips A., Pinches A., Huisman J., Fr\u00edas C., Norberg A., Forssberg E. \u201cBioMinE Integrate Project for the development of biotechnology for metal-bearing materials in Europe\u201d. Proceedings of the 16th<\/sup> International Biohydrometallurgy Symposium, Eds. S.T. Harrison, D.E. Rawlings and L. Petersen, 25-29 September, 2005, Cape Town, South Africa, pp. 33-40. <\/p>\n

https:\/\/cordis.europa.eu\/docs\/results\/500\/500329\/126792181-6_en.pdf<\/a><\/p>\n

Morin D., Lips A., Pinches A., Huisman J., Fr\u00edas C., Norberg A., Forssberg E. \u201cBioMinE Integrate Project for the development of biotechnology for metal-bearing materials in Europe\u201d. Hydrometallurgy, 2006, Vol. 83, pp. 69-76. <\/p>\n

https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0304386X06000740<\/a><\/p>\n

Fr\u00edas C., S\u00e1nchez F., Lozano J.I. \u201cInnovative applications of indirect bioleaching of zinc and lead ores and concentrates\u201d. European Union-Asia Workshop on Clean Production and Nanotechnologies, Seoul, Korea, pp. 310-321. <\/p>\n

Fr\u00edas C. \u201cIndirect bioleaching applied on zinc and lead sulphide concentrates\u201d. International Mining Journal, October 2007, pp. 50-51. <\/p>\n

Fr\u00edas C., Carranza F., S\u00e1nchez F., Mazuelos A., Frades M., Romero R., D\u00edaz G., Iglesias N. \u201cNew developments in indirect bioleaching of zinc and lead sulfide concentrates\u201d. The Int. Symposium on Hydrometallurgy 2008, Phoenix, Arizona, USA, 2008, pp. 497-505. <\/p>\n

https:\/\/books.google.es\/books?id=1etfSdk55SYC&printsec=frontcover&redir_esc=y#v=onepage&q&f=false<\/a><\/p>\n

Fr\u00edas C. \u201cDemostraci\u00f3n en planta piloto de biolixiviaci\u00f3n indirecta de concentrados de zinc y plomo\u201d. VII Simposio Internacional de Mineralurgia, Lima, Per\u00fa, 13-15 Agosto, 2008. <\/u><\/p>\n

Fr\u00edas C., S\u00e1nchez F., Ib\u00e1\u00f1ez A., Sanguilinda S. \u201cAplicaci\u00f3n del Proceso Plint al tratamiento de residuos de biolixivaci\u00f3n indirecta\u201d, Rocas y Minerales, Agosto 2008, pp. 54-58.<\/p>\n

Fr\u00edas C. \u201cPilot plant demonstration of Zn\/Pb concentrates indirect bioleaching\u201d. International Workshop on Bioprocessing of Minerals, Changsha, Hunan, China, 18-22 September, 2008. <\/p>\n

Morin D., Lips A., Pinches A., Huisman J., Fr\u00edas C., Norberg A., Forssberg E. \u201cProgress after three years of BioMinE-Research and Technological Development project for a global assessment of biohydrometallurgical processes applied to European non-ferrous metal resources\u201d. Hydrometallurgy, 2008, Vol. 94, Issue 1-4, pp. 58-68. <\/p>\n

https:\/\/brgm.hal.science\/hal-00643728v1?utm_source=copilot.com<\/a><\/p>\n

Fr\u00edas C., S\u00e1nchez F., Mart\u00edn D., D\u00edaz G., Sanguilinda S. \u201cIndirect bioleaching and ZINCEX <\/sup>Process: A profitable marriage to process zinc polymetallic concentrates\u201d. Journal of Advanced Materials Research, 2009, Vol. 71-73, Biohydrometallurgy 2009, pp. 429-432. <\/p>\n

https:\/\/www.scientific.net\/AMR.71-73.429<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

COBRE LAS CRUCES<\/u><\/h2>\n

Delgado E., Fr\u00edas C., Gotor J. \u201cLas Cruces copper plant start-up: Beyond design performance through process improvements implementation\u201d. Proceedings of Copper\u00b42013 International Conference, December 1-4, 2013, Santiago, Chile, pp. 25-42.<\/u><\/p>\n

Fr\u00edas C., Delgado E., Gotor J. \u201cProcessing of polymetallic sulphides from Iberian Pyrite Belt\u201d. 7th<\/sup> International Symposium on Hydrometallurgy\u00b42014, June 22-25, 2014, Victoria BC, Canada, pp. 771-782.<\/p>\n

https:\/\/uat-oneminewebsite.azurewebsites.net\/documents\/processing-of-polymetallic-sulphides-from-iberian-pyrite-belt<\/a><\/p>\n

Delgado E., Fr\u00edas C., Del Pino M. \u201cHydrometallurgical processing of copper sulphide ores in Cobre Las Cruces mine\u201d. International Conference on Metallurgy of Non-Ferrous Metals, November 17-19, 2014, Krakow, Poland. <\/p>\n

https:\/\/prometia.eu\/wp-content\/uploads\/2020\/12\/5-PROMETIA-Frias.pdf<\/a><\/p>\n

Fr\u00edas C., Vera E., Romero A, Blanco J. \u201cFlotation and hydroprocessing of bulk concentrates from Las Cruces mine\u201d. Lead and Zinc 2015 International Symposium, June 14-17, Dusseldorf, Germany, pp. 549-560. <\/p>\n

https:\/\/www.amazon.de\/-\/en\/Ulrich-Waschki\/dp\/3940276669<\/a><\/p>\n

Fr\u00edas C., Delgado E., Blanco J., Gotor J. \u201cPyrite\u00b4s crucial role in Cobre Las Cruces atmospheric leaching process\u201d. 4th<\/sup> International Symposium on Iron Control in Hydrometallurgy in conjunction with 28th<\/sup> International Mineral Processing Congress IMPC-2016, September 11-15, 2016, Quebec City, Canada, pp. 168-178.<\/p>\n

https:\/\/onemine.org\/documents\/pyrite-s-crucial-role-in-cobre-las-cruces-atmospheric-leaching-process?utm_source=copilot.com<\/a><\/p>\n

Fr\u00edas C., Blanco J., Vera E., Romero A, Gotor J., Sanchez F. \u201cPolymetallic ores hydroprocessing at Cobre Las Cruces. Flotation pilot plant outcomes\u201d. European Metallurgical Conference, EMC 2017, June 25-28, Leipzig, Germany, pp. 715-726. <\/p>\n

https:\/\/katalog.ub.tu-freiberg.de\/Record\/0-156144183X<\/a><\/p>\n

Fr\u00edas C., Delgado E., Ler\u00edn L., Pastor L. \u201cSlurry cooling towers implementation at Cobre Las Cruces\u201d. European Metallurgical Conference, EMC 2017, June 25-28, Leipzig, Germany, pp. 1065-1080. <\/p>\n

https:\/\/katalog.ub.tu-freiberg.de\/Record\/0-156144183X<\/a><\/p>\n

Fr\u00edas C., Soler J.P., Blanco J., Pastor L., Moreno N. \u201cA new lead cementation equipment and lead recovery process in chloride media developed by Cobre Las Cruces\u201d. 9th<\/sup> International Symposium on Lead and Zinc Processing, February 23-27, 2020, San Diego, California, USA, pp. 925-934.<\/p>\n

https:\/\/link.springer.com\/chapter\/10.1007\/978-3-030-37070-1_82<\/a><\/p>\n

Fr\u00edas C., Gotor J., S\u00e1nchez F., Blanco J., Moreno N., Vera E. \u201cAdvanced Concept -Poly Metallurgical Refinery- developed by Cobre Las Cruces\u201d. 9th<\/sup> International Symposium on Lead and Zinc Processing, February 23-27, 2020, San Diego, California, USA, pp. 913-924.<\/p>\n

https:\/\/link.springer.com\/chapter\/10.1007\/978-3-030-37070-1_82<\/a><\/p>\n

Gotor J., Blanco J., Moreno I., Mu\u00f1oz M.A., Soler P., Fr\u00edas C. \u201cCobre Las Cruces runs \u2018Circular Economy Project\u2019 reprocessing old copper tailings\u201d. Proceedings of Copper\u00b42022 International Conference, November 13-17, 2022, Santiago, Chile, Vol. 9 Circular Economy, pp. 125-136. <\/p>\n

https:\/\/www.iimch.cl\/index.php\/eventos-especial\/2662-copper-2022<\/a><\/p>\n

Fr\u00edas C., Gotor J., Blanco J., Vera E., Soler P. \u201cCobre Las Cruces radically changes the selective flotation of polymetallic sulphides\u201d. Proceedings of Copper\u00b42022 International Conference, Nov. 13-17, 2022, Santiago, Chile, Vol. 2 Mineral Processing, pp. 114-126. <\/p>\n

https:\/\/www.iimch.cl\/index.php\/eventos-especial\/2662-copper-2022<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n

\n
\n

TRATAMIENTO HUDROMETAL\u00daRGICO DE SULFUROS POLIMET\u00c1LICOS<\/u><\/h2>\n

Fr\u00edas C., D\u00edaz G., Mart\u00edn D., Oca\u00f1a N. \u201cGetting a safer and cleaner source of lead trough the Primalead Process.\u201d Lead and Zinc 2005 International Symposium, Tokyo (Japan), 2005, pp. 921-931. <\/p>\n

D\u00edaz G., Fr\u00edas C., Lozano J.I., Oca\u00f1a N. \u201cZincex and Placid Technologies applications update\u201d. International Mineral Processing Congress, Istambul (Turkey), 2006. <\/p>\n

Fr\u00edas C., Frades M., Pecharrom\u00e1n E., D\u00edaz G. \u201cImproving polymetallic ores beneficiation by means of the Primalead process\u201d. The International Symposium on Hydrometallurgy 2008, TMS, Phoenix, Arizona (USA), 2008, pp. 378-386. <\/p>\n

https:\/\/books.google.es\/books?id=1etfSdk55SYC&printsec=frontcover&redir_esc=y#v=onepage&q&f=false<\/a><\/p>\n

Fr\u00edas C. \u201cBeneficio hidrometal\u00fargico de minerals de zinc y de zinc polimet\u00e1licos\u201d. VII Simposio Internacional de Mineralurgia, Lima, Per\u00fa, 13-15 Agosto, 2008. <\/p>\n

Fr\u00edas C., Frades M., Pecharroman E., D\u00edaz G. \u201cPilot plant demonstration of the Primalead process confirms the viability to get green lead product from mine lead.\u201d Lead and Zinc 2010 International Symposium, Vancouver, Canada, October 2010, pp. 1135-1144. <\/p>\n

https:\/\/swbplus.bsz-bw.de\/cgi-bin\/result_katan.pl?item=bsz350136912inh.htm<\/a><\/p>\n

Fr\u00edas C., Castellano I., Rodr\u00edguez S., Lefevre Y. \u201cZinc and copper recovery from diluted solutions produced after gold concentrate oxidation\u201d. European Metallurgical Conference, EMC 2013, June 23-26 Weimar, Germany, pp. 463-472. <\/p>\n

Fr\u00edas C., Delgado E. \u201cHydrometallurgy in the Iberian Pyrite Belt: Past, present and future\u201d. 14th<\/sup> International Congress on Energy and Mineral Resources, April 10-13, 2018, Seville, Spain. <\/p>\n

Fr\u00edas C., S\u00e1nchez F., Van Staden P., Milanovic D., Kolehmainen E. \u201cThe INTMET Project provides innovative hydro and biohydro technologies to deal efficiently with polymetallic and complex ores\u201d. 29th<\/sup> International Mineral Processing Congress IMPC-2018, September 15-21, 2018, Moscow, Russia, paper n. 583. 583.<\/p>\n

https:\/\/www.proceedings.com\/content\/042\/042169webtoc.pdf?utm_source=copilot.com<\/a><\/p>\n

Fr\u00edas C. \u201cHydrometallurgy for the Mine-to-Metal Production\u201d. Proceedings of 55th International October Conference on Mining and Metallurgy, October 15-17, 2024, Kladovo, Serbia, pp. 11-14. <\/p>\n

https:\/\/scindeks-clanci.ceon.rs\/data\/pdf\/proc-0022\/2024\/proc-00222400011F.pdf<\/a><\/p>\n

Frias Gomez, C. (2023). Hydrometallurgy. In: Tiess, G., Majumder, T., Cameron, P. (eds) \u201cEncyclopedia of Mineral and Energy Policy\u201d. Springer, Berlin, Heidelberg. https:\/\/doi.org\/10.1007\/978-3-662-47493-8_28<\/p>\n

https:\/\/link.springer.com\/rwe\/10.1007\/978-3-662-47493-8_28<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":111,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-83","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nProyectos de Ingenier\u00eda Minera | RioTinto Proyectos<\/title>\n<meta name=\"description\" content=\"Proyectos de ingenier\u00eda minera y metal\u00fargica en procesamiento de minerales, hidrometalurgia y recuperaci\u00f3n de metales.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Proyectos de Ingenier\u00eda Minera | RioTinto Proyectos\" \/>\n<meta property=\"og:description\" content=\"Proyectos de ingenier\u00eda minera y metal\u00fargica en procesamiento de minerales, hidrometalurgia y recuperaci\u00f3n de metales.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/\" \/>\n<meta property=\"og:site_name\" content=\"RioTinto Proyectos y Desarrollos\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-24T12:25:01+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/proyectos\\\/\",\"url\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/proyectos\\\/\",\"name\":\"Proyectos de Ingenier\u00eda Minera | RioTinto Proyectos\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/proyectos\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/proyectos\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/wp-content\\\/uploads\\\/Obtencion-de-metales-por-electrolisis-RioTinto.avif\",\"datePublished\":\"2026-04-21T14:43:40+00:00\",\"dateModified\":\"2026-04-24T12:25:01+00:00\",\"description\":\"Proyectos de ingenier\u00eda minera y metal\u00fargica en procesamiento de minerales, hidrometalurgia y recuperaci\u00f3n de metales.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/proyectos\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/proyectos\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/proyectos\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/wp-content\\\/uploads\\\/Obtencion-de-metales-por-electrolisis-RioTinto.avif\",\"contentUrl\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/wp-content\\\/uploads\\\/Obtencion-de-metales-por-electrolisis-RioTinto.avif\",\"width\":1014,\"height\":661,\"caption\":\"Obtenci\u00f3n de metales por electrolisis RioTinto\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/proyectos\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Proyectos\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/\",\"name\":\"RioTinto Proyectos y Desarrollos\",\"description\":\"Procesamiento de Minerales - Hidrometalugia - Reciclaje\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/#organization\"},\"alternateName\":\"RioTinto Proyectos\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/#organization\",\"name\":\"RioTinto Proyectos y Desarrollos\",\"alternateName\":\"RioTinto\",\"url\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/wp-content\\\/uploads\\\/Rio-Tinto-Proyectos-Logo-cuadrado.jpg\",\"contentUrl\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/wp-content\\\/uploads\\\/Rio-Tinto-Proyectos-Logo-cuadrado.jpg\",\"width\":600,\"height\":600,\"caption\":\"RioTinto Proyectos y Desarrollos\"},\"image\":{\"@id\":\"https:\\\/\\\/www.riotintoproyectos.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Proyectos de Ingenier\u00eda Minera | RioTinto Proyectos","description":"Proyectos de ingenier\u00eda minera y metal\u00fargica en procesamiento de minerales, hidrometalurgia y recuperaci\u00f3n de metales.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/","og_locale":"es_ES","og_type":"article","og_title":"Proyectos de Ingenier\u00eda Minera | RioTinto Proyectos","og_description":"Proyectos de ingenier\u00eda minera y metal\u00fargica en procesamiento de minerales, hidrometalurgia y recuperaci\u00f3n de metales.","og_url":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/","og_site_name":"RioTinto Proyectos y Desarrollos","article_modified_time":"2026-04-24T12:25:01+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/","url":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/","name":"Proyectos de Ingenier\u00eda Minera | RioTinto Proyectos","isPartOf":{"@id":"https:\/\/www.riotintoproyectos.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/#primaryimage"},"image":{"@id":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/#primaryimage"},"thumbnailUrl":"https:\/\/www.riotintoproyectos.com\/wp-content\/uploads\/Obtencion-de-metales-por-electrolisis-RioTinto.avif","datePublished":"2026-04-21T14:43:40+00:00","dateModified":"2026-04-24T12:25:01+00:00","description":"Proyectos de ingenier\u00eda minera y metal\u00fargica en procesamiento de minerales, hidrometalurgia y recuperaci\u00f3n de metales.","breadcrumb":{"@id":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.riotintoproyectos.com\/es\/proyectos\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/#primaryimage","url":"https:\/\/www.riotintoproyectos.com\/wp-content\/uploads\/Obtencion-de-metales-por-electrolisis-RioTinto.avif","contentUrl":"https:\/\/www.riotintoproyectos.com\/wp-content\/uploads\/Obtencion-de-metales-por-electrolisis-RioTinto.avif","width":1014,"height":661,"caption":"Obtenci\u00f3n de metales por electrolisis RioTinto"},{"@type":"BreadcrumbList","@id":"https:\/\/www.riotintoproyectos.com\/es\/proyectos\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.riotintoproyectos.com\/es\/"},{"@type":"ListItem","position":2,"name":"Proyectos"}]},{"@type":"WebSite","@id":"https:\/\/www.riotintoproyectos.com\/es\/#website","url":"https:\/\/www.riotintoproyectos.com\/es\/","name":"RioTinto Proyectos y Desarrollos","description":"Procesamiento de Minerales - Hidrometalugia - Reciclaje","publisher":{"@id":"https:\/\/www.riotintoproyectos.com\/es\/#organization"},"alternateName":"RioTinto Proyectos","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.riotintoproyectos.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/www.riotintoproyectos.com\/es\/#organization","name":"RioTinto Proyectos y Desarrollos","alternateName":"RioTinto","url":"https:\/\/www.riotintoproyectos.com\/es\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.riotintoproyectos.com\/es\/#\/schema\/logo\/image\/","url":"https:\/\/www.riotintoproyectos.com\/wp-content\/uploads\/Rio-Tinto-Proyectos-Logo-cuadrado.jpg","contentUrl":"https:\/\/www.riotintoproyectos.com\/wp-content\/uploads\/Rio-Tinto-Proyectos-Logo-cuadrado.jpg","width":600,"height":600,"caption":"RioTinto Proyectos y Desarrollos"},"image":{"@id":"https:\/\/www.riotintoproyectos.com\/es\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.riotintoproyectos.com\/es\/wp-json\/wp\/v2\/pages\/83","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.riotintoproyectos.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.riotintoproyectos.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.riotintoproyectos.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.riotintoproyectos.com\/es\/wp-json\/wp\/v2\/comments?post=83"}],"version-history":[{"count":0,"href":"https:\/\/www.riotintoproyectos.com\/es\/wp-json\/wp\/v2\/pages\/83\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.riotintoproyectos.com\/es\/wp-json\/wp\/v2\/media\/111"}],"wp:attachment":[{"href":"https:\/\/www.riotintoproyectos.com\/es\/wp-json\/wp\/v2\/media?parent=83"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}