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| asphaltene; judean pitch | |||
| bitumen | |||
| bitumen (compound) | |||
| bitumen A generic term applied to natural inflammable substances of variable colour, hardness, and volatility, composed principally of a mixture of hydrocarbons substantially free from oxygenated bodies. Bitumens are sometimes associated with mineral matter, the nonmineral constituents being fusible and largely soluble in carbon disulfide, yielding water-insoluble sulfonation products. Petroleum, asphalts, natural mineral waxes, and asphaltites are all considered bitumens | |||
| asphalt cement; asphalt | |||
| pitch mineral | |||
| bitumen (Asphalten, asphaltene) | |||
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| asphaltic | |||
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Bitumen : 92 短语, 13 学科 |
| 一般 | 3 |
| 专利 | 2 |
| 劳动法 | 1 |
| 包装 | 1 |
| 化学 | 19 |
| 建造 | 44 |
| 材料科学 | 2 |
| 煤炭 | 1 |
| 石油/石油 | 1 |
| 矿业 | 1 |
| 能源行业 | 6 |
| 行业 | 2 |
| 运输 | 9 |