| 发明名称 |
BIO-ASPHALT, BIO-ASPHALT COMPOSITION AND METHOD FOR PREPARING THEM |
| 摘要 |
The disclosure provides bio-asphalt, bio-asphalt compositions and a method for preparing them. It belongs to the technical field of asphalt material. The method of the disclosure uses bio-oil as the raw material, adopts a combination of extraction process and oxidation process to prepare bio-asphalt, and modifies the product obtained from bio-oil by extraction process or bio-asphalt with ordinary petroleum asphalt and/or aromatic hydrocarbon oil and a macromolecular material to obtain a bio-asphalt composition. |
| 申请公布号 |
US2016194580(A1) |
申请公布日期 |
2016.07.07 |
| 申请号 |
US201314234598 |
申请日期 |
2013.05.13 |
| 申请人 |
Research Institute of High way, Ministry of transportation |
发明人 |
Cao Dongwei;He Min;Zhang Haiyan;Wu Xiaowei;Tang Guoqi;Zhong Ke;Fan Yongjun |
| 分类号 |
C11C3/00;C08L95/00;C08L91/00 |
主分类号 |
C11C3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
1. A method for preparing bio-asphalt, characterized in subjecting bio-oil to extraction process and oxidation process and thereby obtaining the bio-asphalt, wherein the bio-oil is an oily liquid product prepared from biomass rich in lignin by pyrolysis. |
| 地址 |
Beijing CN |
