Prediction of hydrocarbon composition in straight-run diesel fractions;
介绍一种快速测定柴油烃类组成的方法。
Cracking performance varies greatly with the hydrocarbon composition in naphtha.
石脑油中不同烃类组成的裂解性能存在较大差异。
The hydrocarbon composition of gasoline has been analyzed by automatic capillary chromatography.
采用毛细管气相色谱将汽油试样做单体烃组成分析。
The effects of ionic liquids on viscosity, hydrocarbon composition and average molecular weight of heavy oils are investigated.
研究了离子液体对稠油黏度、组成和平均分子量的影响。
Selective catalysis of different clay minerals within source rock is the most important factor of affecting hydrocarbon composition.
烃源岩不同粘土矿物的选择性催化特征是影响油气组成的最重要因素。
The changes of viscosity, hydrocarbon composition and average relative molecular mass of Shengli heavy oil in catalytic upgrading by oil-soluble catalyst XAGD-2 were investigated.
研究了采用油溶性催化剂XAGD - 2催化改质胜利稠油过程中稠油黏度、组成和平均相对分子质量的变化。
The results of the test showed that the prediction residual were less than the maximum deviation, so the models were suitable for the hydrocarbon composition prediction of straight-run diesel frac...
模型检验结果表明，预测残差基本小于模型的最大偏差，模型可用于直馏柴油的组成预测。
NASA's boat would parachute into one of Titan's hydrocarbon seas to check out its composition.
NASA的船可能会降在泰坦的其中一个碳氢海的里面，去检测这里的构成。
By analysing the isotopic composition of hydrocarbon molecules from plant waxes of the period.
通过分析该时期植物腊的碳氢分子同位素组成。
This rubber protective wax has a reasonable distribution of carbon Numbers, suitable composition of hydrocarbon, high melt point and good barrier property in a wide range of temperature.
该蜡具有适宜的烃组成和碳数分布，具有较高的熔点，可在较宽的温度范围内保持良好的防护性能。
In addition, other correlation formulas are also proposed to predict conventional properties on the basis of known VGO hydrocarbon series composition and average boiling point.
此外，还提出了根据已知vgo的烃族组成和平均沸点预测常规性质的关联式，这些关联式均达到了较高的关联精度。
The method of analysis hydrocarbon group composition of light crude oil was modified.
改进了采用硅胶作固定相的柱色谱对轻烃族组成分析的不足。
Another advantage of CNG as a fuel is the inherent higher octane composition in the gas compared to hydrocarbon fuels.
的另一个优点是天然气燃料固有的高辛烷值构成比碳氢燃料气体。
In addition, the hydrogen isotopic composition of the hydrocarbon gas generated during hydrous experiment is obvious lighter, especially for that of ethane, compared with that of anhydrous experiment.
与无水实验相比，加水实验所生烃气氢同位素组成明显较轻，并以乙烷最为显著。
The content and composition of exinite and sapropelinite determine the hydrocarbon-generating feature and potential of source rocks.
壳质组和腐泥组含量与组成决定了烃源岩生烃特点和潜力。
An ink composition is disclosed including a liquid vehicle and an ionically charged organic pigment and a hydroxylated hydrocarbon humectant having at least two hydroxyl groups.
油墨的组成是一个公开，包括液体和离子键车辆收取有机颜料和羟基碳氢化合物保湿至少有两个羟基。
The viscosity of the bleaching composition is controlled by an admixture of a thickener and a hydrocarbon.
所述漂白组合物的粘度通过增稠剂和烃的混合物控制。
The hydrocarbon oil composition is improved in safety such as volatility, inflammability, odor and skin irritation as well as working environment, and performs many functions.
通过本发明，可以提供在改善挥发性、易燃性、臭味、皮肤刺激性等安全性、操作环境的同时发挥多种功能的烃油组合物。
The thus-obtained composition is employed in a desulfurization zone to remove sulfur from a hydrocarbon stream.
如此获得的组合物在脱硫区中用于从烃流中脱硫。
The thus-obtained composition is employed in a desulfurization zone to remove sulfur from a hydrocarbon stream.
如此获得的组合物在脱硫区中用于从烃流中脱硫。
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