渣油

The result shows that the repeatability of the method is within the range of the allowable repeatability error.

利用ANTEK7000化学发光分析仪，采用直接进样的方式测定原油、常压渣油和减压渣油中的氮含量。

Zhongyuan vacuum residue and catalytic cracking decant oil propane deasphalting was carried out at the pilot continuous solvent deasphalting equipment.

以中原某炼油厂减压渣油和催化油浆为原料，结合溶剂脱沥青工艺的特点，以丙烷为溶剂对掺兑油浆后的减压渣油进行丙烷脱沥青研究。

The results indicated that the diffusibility of AR and dissolvability of resin and asphaltene in AR were enhanced by adding HCO and LCO additives,the HDM performance of AR was improved,among which the improvement of hydrodenickel revealed a distinct advantage over hydrodevanadium;Afte...

结果表明，HCO和LCO添加剂的加入，可改善渣油在反应过程中的扩散性能，促进渣油中沥青质的溶解，从而提高渣油的HDM性能，其对加氢脱镍性能的提高更优于加氢脱钒。

Hydrocarbon structural-group components in the hydrotreating of residual oils The residual oils were preseparated into 4 fractions by alumina/silica serial column A method for measuring the hydrocarbon structural-group components in saturated fraction, aromatic fraction, and resin fraction of residual oils was established using low resolution, high ionization voltage mass spectroscopy.

渣油加氢处理过程烃类结构族组成变化研究采用氧化铝/硅胶串联柱对渣油样品进行四组分预分离，建立了低分辨、高离子化电压质谱测定渣油饱和烃、芳烃和胶质组分烃类结构族组成的方法。

Relations of good catalyst performances,product slate,octane number of gasoline and catalyst/oil ratio were discussed.

介绍了渣油裂化催化剂的性能要点，讨论了渣油裂化催化剂性能的发挥、产品分布、汽油辛烷值等与剂油比的关系。

The onset of asphaltene precipitation was corresponding to the maxmum of the mass fraction conductivity for the residue/n-heptane system.

渣油中沥青质的缔合、聚沉给重油深加工带来了严重的负面效应，渣油的胶体稳定性研究日显重要。

The effect of various heavy oil fractions on the colloidal stability of residue system was studied by mass fraction normalized conductivity method.

向绥中36-1常压渣油中分别加入催化裂化油浆和减四线抽出油，研究了其对渣油胶体稳定性的影响。

It is suitable for processing the residuum of high wax content crude to convert it into light products and so as to increase the profit of the refinery.

渣油热裂化是在特定条件下，加工渣油的补充工艺，适用于加工高含蜡原油的减压渣油，达到重油轻质化的目的。

Actually,the processing route of high sulfur crudes is led to the processing scheme of atmospheric residuum or vacuum residue.

高硫含量原油加工路线的实质，主要是指常压渣油或减压渣油的加工方案。

The mechanism and process of coking reaction for vacuum residua are analyzed, and the lumping kinetic model is used in the process of vacuum residua coking reaction .

对减压渣油焦化反应机理和反应过程进行了分析，将集总动力学模型用于减压渣油焦化反应过程，建立了减压渣油焦化反应的六集总动力学模型。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失