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Mostrando ítems 21-30 de 1111
¿Un segundo auge? El futuro de las arenas bituminosas de Alberta en la producción petrolera de América del Norte
(Universidad Nacional Autónoma de México, Coordinación de Humanidades, Centro de Investigaciones sobre América del Norte, 2019)
Minerals and critical raw materials : potential and opportunities for Argentina
(Universidad Nacional de Misiones. Facultad de Ciencias Económicas. Programa de Posgrado en Administración, 2021-04-12)
“Critical” minerals and raw materials are usually defined as those that present great raw materials are usually defined as those that present great economic importance and high risk of supply disruption. supply disruption. ...
Characterization of clays used in the ceramic manufacturing industry by reflectance spectroscopy: An experiment in the Sao Simao ball-clay deposit, Brazil
(Elsevier Science BvAmsterdamHolanda, 2008)
Mining in the State of Sao Paulo: present state, perspectives and challenges for the exploitation of the mineral resources.APÊNDICES
(Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista, 2008)
Comparison of proximate, mineral and vitamin composition of common Brazilian and US foods
(Academic Press Inc Elsevier ScienceSan DiegoEUA, 2007)