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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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