| 发明名称 |
METHOD FOR ENHANCING ASPHALT PROPERTIES |
| 摘要 |
The invention relates to a method for making an asphalt product having an enhanced flash point and lower volatility, comprising vacuum distilling in vacuum distillation zone (9) a blend of high boiling petroleum fraction havi ng an initial boiling point of at least 270 ~C and a crude to produce a product asphalt having a flash of from 265 ~C to 300 ~C.
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| 申请公布号 |
CA2389243(A1) |
申请公布日期 |
2001.05.10 |
| 申请号 |
CA20002389243 |
申请日期 |
2000.10.06 |
| 申请人 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
发明人 |
GALE, MARY JOSEPHINE;MORAN, LYLE EDWIN;BELL, JAMES DAVID;ACHIA, BIDDANDA, UMESH |
| 分类号 |
C10C3/06;(IPC1-7):C10G9/00 |
主分类号 |
C10C3/06 |
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