| 发明名称 |
Triethylenediamine synthesis with base-treated zeolites as catalysts |
| 摘要 |
<p>A process for preparing triethylenediamine by passing an ethanolamine, ethyleneamine, piperazine or morpholine over a pentasil-type zeolite at elevated temperature characterized by employing a ZSM-5 zeolite in the hydrogen or ammonium form which has been pretreated with an aqueous caustic solution.</p> |
| 申请公布号 |
EP0831096(A2) |
申请公布日期 |
1998.03.25 |
| 申请号 |
EP19970116086 |
申请日期 |
1997.09.16 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
LI, HONG-XIN;SANTIESTEBAN, JOSE GUADALUPE;ARMOR, JOHN NELSON |
| 分类号 |
B01J29/40;B01J38/64;C07B61/00;C07C209/16;C07C209/60;C07C209/62;C07C211/09;C07D487/08;(IPC1-7):C07D487/08;B01J29/04 |
主分类号 |
B01J29/40 |
| 代理机构 |
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