| 摘要 |
<p>1465852 Solvent extraction apparatus FOSTER WHEELER CORP 11 Feb 1974 [22 Feb 1973] 06154/74 Heading B1F In apparatus for separating petroleum residue feedstock introduced at 138 by contact with an ascending hydrocarbon solvent phase introduced at 140 and a descending wash oil phase introduced at 144, 146, and 148, a conically shaped annulus 168 is provided for deflecting wash oil containing dispersed phase into catch basin 174 for recycling at least a portion thereof via line 152. The annulus may be mounted as shown on wall 174, or may be mounted on shaft 132 for rotation therewith (Fig. 2, not shown), the annulus being spaced from wall 176, and central opening 173 being replaced by holes 80 at or near the apex and preferably sized to allow for passage of “-¢ the flow of the ascending phase.</p> |
