silica removing from bauxite malta

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EP0950020A1

A process for removing silica from bauxite is disclosed The method includes the step of mixing bauxite with a caustic liquor to form a mixture and to dissolve and stabilise at least a substantial part of the reactive silica from the bauxite The caustic liquor is selected to have a high caustic concentration and a high alumina content...

Removal Of Silica From Bauxite

EP0950020A1 Removal of silica from bauxite Google Patents A process for removing silica from bauxite is disclosed The method includes the step of mixing bauxite with a caustic liquor to form a mixture and to dissolve and stabilise at least a substantial part of the reactive silica from the bauxite...

how to remove silica from bauxite

A new process of Al 2 O 3 production from low-grade diasporic bauxite based on the reactive silica dissolution and , 4 to 15 by reactive silica removal under the , » More detailed Process for removing reactive silica from a bayer process ,...

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