发明名称 |
PROCESS FOR MAKING HEXAMETHYLENE DIAMINE USING OZONE-TREATED ADIPONITRILE THAT CONTAINS PHOSPHOROUS COMPOUNDS |
摘要 |
A process for making HMD in which a butadiene hydrocyantion reaction product that contains phosphorous-containing impurities is treated with ozone.
|
申请公布号 |
KR20040016810(A) |
申请公布日期 |
2004.02.25 |
申请号 |
KR20037003838 |
申请日期 |
2003.03.17 |
申请人 |
|
发明人 |
|
分类号 |
C07C209/48;C07B61/00;C07C211/12 |
主分类号 |
C07C209/48 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|