Patents Assigned to TAM 5, S.L. - Justia Patents Search

Patents Assigned to TAM 5, S.L.

Hydrometallurgical method for recovery of zinc in sulphuric medium starting from sulphidic zinc concentrates with high iron content

Patent number: 9463986

Abstract: This method is based in the recirculation of an iron free solution or a solution with low iron content in such a manner that the final acidity conditions obtained are ideal for iron to efficiently precipitate as jarosite.

Type: Grant

Filed: July 16, 2012

Date of Patent: October 11, 2016

Assignee: TAM 5, S.L.

Inventor: Francisco Jose Tamargo Garcia