发明名称 Controlling silica/silicate deposition using polyether polyamino methylene phosphonates
摘要 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.
申请公布号 US5378368(A) 申请公布日期 1995.01.03
申请号 US19920926535 申请日期 1992.08.05
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分类号 C02F5/14;C07F9/38;(IPC1-7):C02F5/14 主分类号 C02F5/14
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