锑系化合物是聚酯工业中广泛应用的一类催化剂,但是由于本身具有的毒性对于环境产生了较大的影响.借助电感耦合等离子体(ICP)分析仪器测试发现,锑元素会从聚酯饮料瓶中迁移析出,并溶解到饮料中.应用扩散理论模型,分析了温度、pH值及加工工艺因素对锑析出的影响.
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