Solid-solid separations utilizing alkanol amines

Details Solid-solid separations utilizing alkanol amines Solid-solid separations utilizing alkanol amines

1991-06-24

1993-09-14

Lithgow, Thomas M.

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

241 24, 209 4, 209 9, 2091271, 209214, 209211, 209422, 209459, 494 37, B03B 100

Patent

active

052441555

ABSTRACT:
The separation of silica or siliceous gangue from one or more desired minerals in an aqueous slurry via mechanical apparatus is improved by the addition of a small amount of an alkanol amine to the slurry. Examples of separation techniques benefiting from this technology include cyclones, tables and spiral separators.

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