This paper expounds a new technology which can remove ferric ion from industrial hydrochloric acid using anion resin,and also discusses the technology and parameter.

• 介绍了树脂法去除工业盐酸中铁及重金属离子的新工艺，讨论了阴离子交换树脂在工业盐酸中除铁的工艺及参数。