The preparations of EDTMP and HDTMP are introduced,and corrosion inhibition and scale inhibition of the products are studied in this paper.

• 介绍了乙二胺四甲叉膦酸（EDTMP）和己二胺四甲叉膦酸（HDTMP）的制备方法，并考查了其缓蚀阻垢性能以及与其它水质稳定药剂复配使用效果。