FIELD: chemistry.
SUBSTANCE: methods are realised using a system comprising a mobile platform; an input pump for pumping a treatment stream through the system; a centrifugal separator operatively connected to the outlet of the input pump for treating the treatment stream under centrifugal forces; a borate filter operatively connected to the outlet of the centrifugal separator for filtering the treatment stream capable of removing at least a portion of borate when the treatment stream is at a pH of 8 or higher; and a chemical-additive subsystem capable of selectively adding one or more chemical agents to the treatment stream before the centrifugal separator, wherein the chemical agents can be selected so as to enable precipitation of dissolved ions selected from the group consisting of: sulphate, calcium, strontium or barium, magnesium, iron; and selectively adding a chemical agent to the treatment stream before the borate filter to increase the pH of the treatment stream to 8 or higher.
EFFECT: obtaining treated water with considerably low concentration of dissolved ions.
20 cl, 5 dwg
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Authors
Dates
2012-05-20—Published
2008-09-03—Filed