发明名称 |
PROCESS FOR MANUFACTURING ASPHALT |
摘要 |
A process for manufacturing asphalt is disclosed. The process comprises the steps of: (i) heating bitumen; (ii) heating aggregate; and (iii) mixing the hot bitumen with the hot aggregate in a mixing unit to form asphalt. From 10 to 200 wt% of sulphur, based upon the weight of the bitumen, is added in at least one of the steps (i), (ii) or (iii) and from 0.1 to 20 wt% of paraffin wax is added in at least one of the steps (i), (ii) or (iii). |
申请公布号 |
EA017707(B1) |
申请公布日期 |
2013.02.28 |
申请号 |
EA20100071149 |
申请日期 |
2009.04.01 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
COLANGE JACQUES;STRICKLAND DAVID |
分类号 |
C04B24/08;C01B17/02;C04B24/36;C08K3/06;C08K5/01;C08L95/00;C10C3/00 |
主分类号 |
C04B24/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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