| 发明名称 |
PROCESSO APERFEICOADO PARA INJECAO DE POLIMEROS SOLUVEIS DE HIDROCARBONETO NAO CRISTALINO COM PESO MOLECULAR ELEVADO |
| 摘要 |
<p>Drag reduction in hydrocarbon fluids flowing through conduits is improved by the injection of high molecular weight non-crystalline hydrocarbon soluble drag-reducing polymers through dies having multiple openings at substantially the same distance from the conduit wall.</p> |
| 申请公布号 |
BR8803177(A) |
申请公布日期 |
1989.01.24 |
| 申请号 |
BR19888803177 |
申请日期 |
1988.06.28 |
| 申请人 |
CONOCO INC. |
发明人 |
JOHN M. POMEROY |
| 分类号 |
C09K3/00;F17D1/16;(IPC1-7):B29C45/03 |
主分类号 |
C09K3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
