| 发明名称 |
PROCESS OF PREPARING SELECTIVE MIXTURES OF PIPERAZINE AND ETHYLENEDIAMINE |
| 摘要 |
<p>Covers a process for preparing a mixture of piperazine and ethylenediamine by the hydrogenation reaction of monoethanolamine and ammonia utilizing a nickel-copper-chromium catalyst. The improvement of the invention involves predetermining the ratio of ethylenediamine to piperazine in the product mix by varying the hydrogen feed rate. Increasing said feed rate causes said ratio to decrease.</p> |
| 申请公布号 |
CA1138462(A) |
申请公布日期 |
1982.12.28 |
| 申请号 |
CA19800356049 |
申请日期 |
1980.07.11 |
| 申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
MCCONNELL, THOMAS T.;COUR, THOMAS H. |
| 分类号 |
C07B61/00;B01J23/00;C07C67/00;C07C209/00;C07C209/14;C07C209/16;C07C211/10;C07D295/02;C07D295/023;(IPC1-7):C07C87/16;07D295/02 |
主分类号 |
C07B61/00 |
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