The result shows that mixture has better scale and corrosion inhibition than only polyaspartic acid and is a high efficient, low phosphorus, partly biodegradable water treatment agent.

• 结果表明，聚天冬氨酸与膦系水处理剂复合比单独使用聚天冬氨酸具有更好的阻垢缓蚀性能，是一种高效、低磷、可部分生物降解的水处理剂。