5 - very close to do ballet, the manufacturing method

摘要

this invention is a 5 - very close to do ballet, the manufacturing method, and on the...;5 - and 3 -, 4 -, and / or very close to the end of the mixture is not very close to the 5 - end sequence of the same mountain, in the above two methods is a solvent is water soluble solvent, and organic solvent as the solvent is a mixture of the two, as an extraction solvent. the implementation of the above. the use of the 3 - very close to do ballet, the ballet and the 4 - very close to do the affinity map of the 5 - end of the do not the affinity degree is higher or lower, and a linear shape and very close to do ballet, the mixture or in the old. the process u03b5 - caprolactam manufacturing room the characteristics of the law.