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- Keywords petroleum fraction;characteristic parameter;empirical correlations;ac-curacy;error; 石油馏分;特性参数;经验关联式;准确性;误差;
- Keywords petroleum fraction;normal paraffin;model molecule;vaporliquid equilibria;UNIFAC model;prediction; 石油馏分;正构烷烃;模型分子;气液平衡;UNIFAC模型;预测;
- Keywords petroleum fraction;composition prediction;pyrolysis;pyrolyzer;ethylene;process simulation; 石油馏份;组成预测;热裂解;裂解炉;乙烯;过程模拟;
- Keywords Petroleum fraction;Vapor-liquid equilibria;Equation of state;Predic-tion:Liaohe crude oil.; 石油馏分;汽液平衡;状态方程;预测;辽河原油;
- Keywords petroleum fraction;vapor pressure;enthalpy;liquid;density;flashing;stripping;temperature;pressure;data correlation; 石油馏分;蒸气压;焓;液体;密度;闪蒸;汽提;温度;压力;数据关联;
- Keywords petroleum fractions;DBT;biodesulfurization;mechanism;development; 馏分油;二苯并噻吩;生物脱硫;机理;进展;
- Keywords petroleum fractions;ASTM distillation;TBP distillation;EFV distillation;mathematical model; 石油馏分;恩氏蒸馏;实沸点蒸馏;平衡汽化蒸馏;数学模型;
- In order to examine the accuracy of empirical correlations of petroleum fraction charac-teristic parameters.the errors governing the accuracy of the selected correlations were calcu-lated.er-rors. 通过考核石油馏分特性参数经验关联式的准确性，求出了衡量经验关联式准确性的误差；
- petroleum fraction distilling apparatus 石油分馏仪器
- Boiling Range Distribution of Petroleum Fractions by Gas Chromatography, Test Method for (05. 用气相色谱法测定石油馏分的沸点范围分布的试验方法(05。
- In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene. 石脑油馏份与一个热表面接角，就裂解而得到乙烯和丙烯。
- A technique for measuring the corrosive sulfur in the petroleum fractions was introduced. 文章介绍了一种测定石油馏分中腐蚀性硫的方法。
- The cracking of light alkanes is much difficult in comparison with that of petroleum fractions. 低碳烷烃裂化比石油馏分困难得多。
- Keywords Petroleum company;luboil;sales; 石油公司;润滑油;销售;
- Keywords petroleum;sero proteins;toxicology; 石油;血清蛋白;毒理;
- For petroleum fractions, VLE system at low pressure and the modified reduced Antoine equation are recommended for the calculation of phase equilibrium. 推荐使用修正的对比态Antoine方程进行低压体系馏分油的汽液平衡计算。
- Two correlations have been tested respectively by an example,and show fine accuracy as compared with data of enthalpy figures of petroleum fractions. 通过实例应用表明:该式计算速度快与焓值图表吻合较好。
- Keywords petroleum industry;workover;sidetracking; 石油工业;大修;侧钻;
- A characterization approach for petroleum fractions based on the ASTM distillation data and the overall density has been proposed. 本文提出了一种从镏分恩氏蒸馏数据和总体密度对石油馏分进行假组分切割和物性估算的方法。
- Keywords petroleum;charcoal;ferroboron;test; 石油焦;木炭;硼铁;试验;
