发明名称 ENHANCED EXTRACTION OF IMPURITIES FROM MIXTURE COMPRISING NITRILES
摘要 Disclosed herein are methods for recovering phosphorus-containing ligand from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are treatments to enhance extractability of the phosphorus-containing ligand.
申请公布号 WO2015200597(A1) 申请公布日期 2015.12.30
申请号 WO2015US37635 申请日期 2015.06.25
申请人 INVISTA NORTH AMERICA S.A R.L. 发明人 TENN, III, WILLIAM J.
分类号 C01G9/04;B01D11/04;B01J31/18;B01J31/40;C07C253/34;C07C255/04;C07C255/07 主分类号 C01G9/04
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