Methods of controlling scale formation in the presence of metal

Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...

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162 38, 162 45, 210698, 210701, 252180, 252181, C02F 510, C02F 514

Patent

active

053687400

ABSTRACT:
A method of inhibiting scale formation in acidic aqueous systems where metal ions such as A1.sup.+3 or Fe.sup.+3 are present by employing a polyepoxysuccinic acid in combination with a metal ion binding material.

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