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Description:The patio process is a process for extracting silver from ore.The process was invented by Bartolom233 de Medina in Pachuca, Mexico, in 1554. The patio process was the first process to use mercury amalgamation to recover silver from ore. It replaced smelting as the primary method of extracting silver from ore at Spanish colonies in the Americas.
SourceAccess Heavy Industries Co., Ltd. China(Mainland)