| 发明名称 |
METHOD OF PRODUCING ROAD BITUMEN |
| 摘要 |
FIELD: chemistry.SUBSTANCE: method includes oxidising bitumen raw material with relative viscosityto obtain a well-oxidised product with a melting point in the range of 80-110°C, followed by blending thereof with straight-run tarin concentration of 45-60 wt % to obtain the desired road bitumen with elasticity of not less than 35%.EFFECT: improved longevity.1 tbl, 3 ex |
| 申请公布号 |
RU2552468(C1) |
申请公布日期 |
2015.06.10 |
| 申请号 |
RU20140105858 |
申请日期 |
2014.02.18 |
| 申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "GAZPROMNEFT'-OMSKIJ NPZ" |
发明人 |
GUREEV ALEKSEJ ANDREEVICH;LAKOMYKH ALEKSEJ VALER'EVICH;OVERIN DENIS IGOREVICH;MOISEEVA ALINA EVGEN'EVNA;POPKOVA VIKTORIJA VJACHESLAVOVNA;ZAJCHENKO VLADIMIR ANATOL'EVICH |
| 分类号 |
C10C3/04;C08L95/00 |
主分类号 |
C10C3/04 |
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