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Application of Response Surface Methodology for Optimization of Ultrasound-Assisted Extraction of Phthalate Esters from Plastic Bucket Wall Material

CHEN Ya,LI Ming-yuan   

  1. School of Bioengineering, Xihua University, Chengdu 610039, China
  • Online:2013-08-25 Published:2013-09-03

Abstract:

采用超声波辅助提取邻苯二甲酸酯类化合物(PAEs),以提取溶剂、提取时间、料液比、提取功率及提取温度进行单因素试验,通过响应曲面法建立了邻苯二甲酸酯提取量与提取时间、料液比及提取功率之间的关系,得到最佳的提取条件为:提取时间31min、料液比1:42(g/mL)、提取功率90W。在此条件下,PAEs提取量为46.21mg/kg,与理论预测值基本吻合。

Key words: 塑料桶, 邻苯二甲酸酯, 超声波辅助提取