| 发明名称 |
Producing pipelineable bitumen |
| 摘要 |
A bitumen is rendered pipelineable by partially hydroconverting the bitumen and then adding sufficient diluent to the partially hydroconverted bitumen to provide a mixture having an API gravity at 15° C. of at least 19° and a viscosity at 40° C. in the range of about 35 to about 60 cP.
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| 申请公布号 |
US6277269(B1) |
申请公布日期 |
2001.08.21 |
| 申请号 |
US19990469081 |
申请日期 |
1999.12.21 |
| 申请人 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
发明人 |
MYERS RONALD DAMIAN;MACLEOD JOHN BRENTON;GHOSH MAINAK;CHAKRABARTY TAPAN |
| 分类号 |
C10G47/00;(IPC1-7):C10L1/04;C10G70/04 |
主分类号 |
C10G47/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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