Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1992-08-05
1995-01-03
Hruskoci, Peter A.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210700, 210701, 252180, C02F 514
Patent
active
053783689
ABSTRACT:
Polyether polyamino methylene phosphonates, when added to various industrial water systems in concentrations between 0.1 mg/L and 50 mg/L, control silica/silicate deposition. In particular, this stabilization can be achieved under severe conditions which include elevated pH, high dissolved solids content, and high saturation levels of calcium carbonate.
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"Harrar, J. E. et al., Final Report on Tests of Proprietary Chemical Additives as Anti-Scalants for Hypersaline Geothermal Brine" Jan. 1980.
Harrar, J. E. et al., On Line Tests of Organic Additives for the Inhibition of the Precipitation of Silica from Hypersaline Geothermal Brine IV.
Harrar, J. E. et al., Studies of Scale Formation & Scale Inhibition at the Salton Sea Geothermal Field 1980.
Calgon Corporation
Cochenour Craig G.
Hruskoci Peter A.
Kline Michael J.
Mitchell William C.
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