As flocculating corrosion inhibiting agent FNT C is better than CMT A 2 and as corrosion inhibitor FNT C is betther than EDTMP. A synergistic effect in corrosion inhibition is observed for FNT C+EDTMP.

• 比较实验结果表明FNT?C 的絮凝和缓蚀性能优于阴离子型絮凝?缓蚀剂CMT?A2 ，其缓蚀性能优于国产缓蚀剂EDTMP。