Velloso Jose Mariano Da Conceicao 1742 1811
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1. A natureza da potassa e os métodos de preparação em finais do século XVIII numa publicação do Frei Veloso: Alographia dos Alkalis Fixos
By the end of the eighteenth century many were the studies on how one could identify and produce different kinds of alkali. In this dissertation we shall try to establish a relation between the practices and theories applied to obtain different salts which were used in a number of products like soaps, glasses, medication, as well as in gunpowder industry. In
Publicado em: 2010