The extraction of gold from refractory gold mineral deposits is becoming increasingly necessary. The presence of gold encapsulated within the crystalline matrix of iron sulfide minerals, such as ...
Rua Dr. Diogo de Faria, 1087 – 9º andar – Vila Clementino 04037-003 São Paulo/SP - Brasil E-mail: [email protected] ...
RESUMEN Objetivo: construir un paquete para la seguridad de los pacientes psiquiátricos en el hospital. Métodos: estudio metodológico realizado en dos etapas. En primer lugar, se desarrolló una ...
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