【摘要】 本文介绍了ＰＣＰＡ防铬污染助剂在铬鞣工艺中的应用。结果显示：采用该工艺，铬利用率达９５％以上，鞣制废液中Ｃｒ２Ｏ３含量低于０．２ｇ／ｌ；与常规工艺相比，成革更加柔软、丰满且成革利用率达９３％。更多还原

【Abstract】 Abstract This paper described the applied experiment of PCPA assistant agent for chrome tannage in detail. The result showed that 95 percent chrome exhaustion rate, chrome content below 0.2g/l in effluent were obtained, the resultant leather was softer, fuller and with 93 percent useful rate.更多还原