发明名称 |
METHOD FOR ISOLATING METHYLGLYCINENITRILE-N,N-DIACETONITRILE |
摘要 |
A method for isolating methylglycinenitrile-N,N-diacetonitrile (MGDN) from an aqueous mixture comprising MGDN is provided The method comprises cooling the aqueous mixture in one or more steps In one of these steps the mixture is cooled at a cooling rate of at least 20 K/h from a temperature above the solidification point of MGDN to a temperature below the solidification point of MGDN The method is implemented continuously |
申请公布号 |
US2012184769(A1) |
申请公布日期 |
2012.07.19 |
申请号 |
US201013498825 |
申请日期 |
2010.09.29 |
申请人 |
BASF SE |
发明人 |
JUDAT BERND;OFTRING ALFRED;STAMM ARMIN;TEICH FRIEDHELM |
分类号 |
C07C253/34 |
主分类号 |
C07C253/34 |
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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