| 发明名称 |
PROCESSO PARA REMOCAO DE IMPUREZAS ODORANTES DO ETER DIMETILICO |
| 摘要 |
A method is described for removing odorous impurities from dimethyl ether which comprises contacting the dimethyl ether with an acidic clay, such as a montmorillonite clay. The dimethyl ether is conveniently pumped through a bed of the acidic clay in such a way that the contact time for treatment is about 10 to 20 seconds. |
| 申请公布号 |
BR9002864(A) |
申请公布日期 |
1991.12.24 |
| 申请号 |
BR19909002864 |
申请日期 |
1990.06.18 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
JAMES B. DUNSON;ROBERT F. MC CARTNEY;EDWIN J. WARWAS |
| 分类号 |
A61L;C07C;C07C41/36;C07C43/04;(IPC1-7):C07C41/36 |
主分类号 |
A61L |
| 代理机构 |
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