The research statuses of ferric salt tanning were reviewed, and the chemical properties and tanning mechanism of ferric salt were described. The existence of the problem and solving methods of ferric salt tan-ning were analyzed, and finally the less chrome tanning methods based on ferric salt were focused on.% 介绍了铁盐皮革鞣制研究现状，简述了铁盐的化学性质及其鞣制机理，并对铁盐在鞣革中所存在的问题及解决方法进行分析，重点介绍了基于铁盐的少铬鞣制方法。
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