聚醚多元醇后处理的几种方法

Post-treatment Methods of Polyether Polyols

综述了近年来国内外学者在聚醚多元醇后处理方面的研究情况,简要介绍了聚醚多元醇精制除钾、纯化除双金属氰化络合物(DMC)以及低气味除挥发性有机化合物(VOC)的3类方法,对聚醚多元醇后处理技术进行了总结,并指出聚醚多元醇后处理技术的发展方向,首先是绿色环保,其次是品质提升,最后是生产效率的提升。

The post-treatment research on polyether polyols at home and abroad in recent years was reviewed.The methods of removal K+,DMC and VOC were introduced.The post-treatment technology of polyether polyols was summarized.The development direction of polyether polyols post-processing technology was pointed out,which was firstly green environmental protection,secondly quality improvement and finally production efficiency improvement.