| 发明名称 |
PRODUCTION OF POLYETHYLENEPOLYAMINE |
| 摘要 |
PURPOSE:To produce a high-quality polyethylenepolyamine from monoeth anolamine and ethylenediamine. CONSTITUTION:Ethylenediamine and monoethanolamine are used as raw materials and a substance prepared by niobium oxide supported on alumina treated with silica is used as a catalyst. |
| 申请公布号 |
JPH0665161(A) |
申请公布日期 |
1994.03.08 |
| 申请号 |
JP19920237603 |
申请日期 |
1992.08.14 |
| 申请人 |
TOSOH CORP |
发明人 |
HARA YASUSHI;FUJII SATOSHI;KANAI NOBUYUKI |
| 分类号 |
B01J23/20;C07B61/00;C07C209/16;C07C211/14 |
主分类号 |
B01J23/20 |
| 代理机构 |
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