C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
362/46
C02F 1/52 (2006.01) C02F 1/54 (2006.01)
Patent
CA 1249081
-1- WATER TREATMENT ABSTRACT OF THE DISCLOSURE A method of treating water comprises adding to the water a composition comprising a weighting agent and an electrolyte having a multivalent metal cation. The resultant floc absorbs suspended solids in the water and gives rise to a dense sludge which is easily removed from the purified supernatant liquor. A composition for use in the method is also disclosed. The composition may be in the form of a slurry or a friable solid (which may be briquetted).
478739
Hydro International Limited
Sim & Mcburney
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