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The hexamethylenediamine (HMD), aminokapuronitoriru and the polarographic restoration characteristic impurity (PRI) from the blend, low the method of collecting HMD of PRI
The hexamethylenediamine (HMD), aminokapuronitoriru and the polarographic restoration characteristic impurity (PRI) from the blend, low the method of collecting HMD of PRI
Temperature of rectification zone of the distilled tower changing in S letter condition according to column length, you use the division distillation which also aminokapuronitoriru makes the most of PRI DISTILL, the hexamethylenediamine, separated method of the blend of aminokapuronitoriru and the polarographic restoration characteristic impurity.
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