Polyepoxysuccinic acid (PESA) has been used as a new non-phosphorus, non-nitrogenous, environmental-friendly reagent for water treating because of its excellent performance.

• 摘要聚环氧琥珀酸盐是目前公认的一种具有无磷、非氮结构、生物降解性好绿色环保水处理剂，已成为国内外研究的热点。