| 发明名称 |
Process for the production of cellulose ester fibrets. |
| 摘要 |
<p>An improved process for the production of cellulose ester fibrets wherein a thickened slurry of the fibrets in a liquid mixture of a solvent for the fibrets and a fibret non-solvent is contacted with saturated steam in the separation of the solvent from the fibrets. <IMAGE></p> |
| 申请公布号 |
EP0490678(A2) |
申请公布日期 |
1992.06.17 |
| 申请号 |
EP19910311566 |
申请日期 |
1991.12.12 |
| 申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
MCNAIR, SAMUEL S., JR.;GAULT, DAVID M. |
| 分类号 |
D01D5/40;D01F2/28;D21H13/02;D21H13/08 |
主分类号 |
D01D5/40 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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