The invention relates to methods of concentration of colloidal silica in geothermal fluids. More particularly, although not exclusively, the invention relates to methods and apparatus for concentrating silica by ultrafiltration to produce a substantially monodisperse colloidal silica concentrate.

Title
METHOD OF PRODUCTION OF A COLLOIDAL SILICA CONCENTRATE
Application Number
15/553144
Publication Number
20180118577 (A1)
Application Date
February 25, 2016
Publication Date
May 3, 2018
IPC
B01D 63/06
B01D 63/12
B01D 61/02
B01D 61/58
B01D 61/16
B01D 61/14
C01B 33/14
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