单词asphaltene
n.: 沥青烯
网络: 沥青质；沥青精
沥青烯
At least some of the substantially asphaltene-free, and metal-free distillate fraction is converted to a hydrogen donor diluent.
至少部分基本上不含沥青质且不含金属的馏出馏分被转化成供氢体稀释剂。
The results show that in the initial phase of reaction, coal is mainly converted to preasphaltene, asphaltene and a little oil and gas.
研究结果表明：在反应起始阶段，煤主要转化为前沥青烯和沥青烯，有少量油气存在。
After aging, asphaltene content increased, resins and aromatics content decreased as well as saturate content.
彩色沥青老化后，沥青质含母增加，胶质、芳香酚、饱和酚含量减少。
The influence of different resin sub-fractions on the stability of the oil-water interface stabled by asphaltene sub-fractions is different.
不同胶质亚组分对沥青质亚组分稳定的油-水界面膜稳定性的影响存在差异性。
With the asphaltene precipitation, the rock permeability reduces correspondingly.
随着沥青质的沉积，岩石渗透率也相应的降低。
However, gas injection for enhancing oil recovery may cause asphaltene deposit, which seriously influences production.
然而，注气提高采收率有可能引起沥青质沉积，从而严重地影响生产。
The heavy oil must contain a certain amount of original asphaltene to form a core with high compression strength.
因此适合焦化防砂的油层，其原油必须含有一定量的原生胶质和沥青质。
After modification the content of heptene soluble and toluene insoluble was decreased , the content of asphaltene was increased.
不同添加剂改质后使沥青中软沥青和甲苯不溶物减少，沥青质增加。
The results also showed that the saturate and aromatic increased, resin asphaltene decreased. . .
采出油的饱和烃、芳香烃含量增加，胶质、沥青质含量减少。
With the extend of time, the yield of preasphaltene and asphaltene reaches the maximum and the yield of oil and gas gradually increases.
随反应时间的延长，前沥青烯和沥青烯产率出现最大值，油气产率逐渐增加。