专利名称：ENHANCED EXTRACTION OF IMPURITIES
FROM MIXTURE COMPRISING NITRILES
发明人：William J. TENN, III申请号：US153208申请日：20150625
公开号：US20170197909A1公开日：20170713
专利附图：
摘要：Disclosed herein are methods for recovering phosphorus-containing ligandfrom mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquidextraction. Also disclosed are treatments to enhance extractability of the phosphorus-containing ligand.
申请人：INVISTA NORTH AMERICA S.A R.L.
地址：WILMINGTON DE US
国籍：US
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