全二维气相色谱与普通一维色谱对比，在重馏分油的芳烃组分分析上体现了极大优势。
The comparison with conventional method, gas chromatography coupled to mass spectrometry(GCMS), illustrated the obvious advantages of the method for heavy gas oil analysis.
对每个混合池进行物料衡算，可以得到蒸发壁面上浓度的变化和轻、重馏分流量和含量解析解。
After the material balance for any a mixing pool, the analytical solutions of concentration on the evaporating surface, the distillate rate and the residue rate obtained.
研究表明，所得到的热解液体中，轻中馏分可作为汽、柴油馏分，重馏分可作为橡胶加工中的填充油；
The pyrolysis liquid obtained are fractionated to get light fractions, used as gasoline and diesel fuel and heavy fractions, used as filling oil for rubber processing.
考察了循环氢中硫化氢含量对催化裂化汽油重馏分（HCN）加氢脱硫性能的影响和HCN加氢产物的无碱脱臭处理效果。
The influence of hydrogen sulfide content in recycle hydrogen on the hydrodesulfurization(HDS)of heavy cracked naphtha(HCN)and the performance of sweetening process were studied.
综述了裂解汽油重质馏分增产BT X芳烃的技术进展以及与此相关的加氢脱烷基和非芳烃加氢裂解技术。
Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.
色谱法与其他分离方法联合使用，能够有效地分离重质馏分油中的硫化物。
The sulfur compounds in heavy distillate oil can be separated effectively by the joint use of chromatography and other separation methods.
这可能是从新疆石油重质馏分中提取环烷酸的一种经济、有效方法。
It can be an economical and effective method for extracting naphthenic acids from the heavy oil fractions of Xinjiang crude oil.
开发了一种能裂解重质原料油、多产中间馏分油的裂化催化剂MLC - 500。
A new residual oil cracking catalyst named MLC 500 with high bottoms cracking ability and high yield of LCO was developed.
采用L B法考察了大庆减渣馏分油水界面膜的扩张粘弹性，并和伊朗重质减渣馏分油水界面膜的扩张粘弹性进行了比较。
Dilational viscoelasticity of oil-water interface film formed by vacuum residue fractions from Iranian heavy crude oil was studied by using L-B method.
采用L B法考察了大庆减渣馏分油水界面膜的扩张粘弹性，并和伊朗重质减渣馏分油水界面膜的扩张粘弹性进行了比较。
Dilational viscoelasticity of oil-water interface film formed by vacuum residue fractions from Iranian heavy crude oil was studied by using L-B method.
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