| 发明名称 |
Depuradores de sulfuro de hidrógeno y procedimientos para la retirada de sulfuro de hidrógeno del asfalto |
| 摘要 |
<p>A method for reducing hydrogen sulfide in asphalt includes adding a hydrogen scavenger composition to the asphalt. The hydrogen sulfide scavenger includes a polyaliphatic amine having the formula I: <?in-line-formulae description="In-line Formulae" end="lead"?>H2NRNH-(RNH)n-H I<?in-line-formulae description="In-line Formulae" end="tail"?> R is an aliphatic radical and n is from about 0 to about 15. A method for treating asphalt and a hydrogen sulfide scavenger are also provided.</p> |
| 申请公布号 |
ES2537813(T3) |
申请公布日期 |
2015.06.12 |
| 申请号 |
ES20090724916T |
申请日期 |
2009.02.13 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
ELDIN, SHERIF;KARAS, LAWRENCE |
| 分类号 |
C08K5/17 |
主分类号 |
C08K5/17 |
| 代理机构 |
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代理人 |
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