The system motion turns to quasi-period from equilibrium, and this is true for cracked-rotor at the cracked rotor oil film critical instability rotational speed.

The results show that the main compounds which impact the color stability of the catalytically cracked diesel oil produced from SINOPEC Changling Company. are various.

研究结果表明：影响中石化长岭分公司催化裂化柴油颜色安定性的主要物质有不饱和烃、重芳烃、非碱性氮化物、碱性氮化物和酸性组分等。

At last, various means of treatment have been proposed for improving the color stability of catalytically cracked diesel oil, and generally compared them with each other.

最后针对性地提出了改善催化裂化柴油颜色安定性的方法，并进行了综合对比。

Laboratory Evaluation and Industrial Application of Antifoulant SF-2 for Catalytic Cracked Residuary Oil Sludge

SF&2催化油浆防垢剂的实验室评价和工业应用

Basic Research on the Phase Separation Behavior of Residue Blended with Cracked Heavy Oil

渣油掺炼裂解重油混合相分离行为的研究

Study on bad oxidation stability of catalytically-cracked diesel oil

催化裂化柴油不安定因素的考察

Genesis of cracked oil and gas reservoir in Bonan area

陕北石油秩序渤南地区裂解型油气藏成因探讨

On this basis the cracked position and inclination of the main roof are determined. The Influence of the Fracture of the Main Roof On the Mining Ground Pressure

从中分析和确定了老顶在回采过程中的断裂位置和可能形成的回转角，以及相关的影响因素。老顶断裂前后的矿山压力变化

The effect of the cracked position and the shape of the crack on scattering pressure are considered.

考察了裂纹的位置以及形状等因素对散射声压影响。

The Numerical Analysis of the Cracked Position and Inclination of the Main Roof

老顶断裂位置及断裂后回转角的数值分析

It reviewed the latest research development of technology using waster plastics and cracked catalyst producing fuel oil and pointed out the development trend of this technology.

分析了国内外废塑料油化技术及其裂解催化剂的研究进展，并指出未来废塑料油化技术的发展方向。

Research Development of Technology Using Waste Plastics and Cracked Catalyst Producing Fuel Oil

废塑料油化技术及其裂解催化剂的研究进展

The content of non-basic nitrogen compound, is 3-5 times more than that of basic nitrogen-compound and the percentage of distribution of nitrogen-compounds in the four types of catalytically cracked diesel fuel are about the same.

中性氮化物约为碱性氮化物的3～5倍。四种催化柴油中各氮化物类型占总氮的相对百分数基本上在同一水平。

Study of the NITROGEN-COMPOUND distribution in catalytically cracked diesel fuel and its hydrogenated oil by gas chroma& tography/ microcoulombmetry

气相色谱/微库仑法研究催化柴油及其加氢生成油中氮化物类型和分布

Study on color stability of catalytic cracked diesel fuel

催化柴油色度安定性研究

Unsaturated polyester resin ( UPR) wastes pyrolysis was cracked to prepare feed stock, and process conditions of catalytic cracking reaction were introduced systematically.

对不饱和聚酯树脂（UPR）废料裂解制原料油技术进行了研究，系统地考察了催化裂解反应工艺条件。

It also gives a detailed analysis of properties of various kinds of stock and cracking yield status, which has strong reference significance to increase the source of cracked stock in similar units.

详细分析了各种原料的性质和裂解收率情况，对于同类装置增加裂解原料来源具有较好的借鉴意义。

State of Separation of Cracked C5 Residue Abroad

国外裂解碳五馏分的分离状况

This paper systematically introduced separation technology of cracked C5 residue abroad.

介绍了国外裂解碳五馏分的分离技术。

For the same catalyst, basic nitrogen and total nitrogen content in gasoline and diesel oil have maximum values with catalyst content increasing but in cracked residue the two nitrogen contents decrease.

对于同一催化剂，随催化剂含量的增加，汽油馏分和柴油馏分中的碱性氮和总氮含量先增加后降低，而尾油中的碱性氮和总氮含量逐渐降低；

In vacuum gas oil and cracked residue, the mass ratio of basic nitrogen to total nitrogen is 0.300-0.390.

蜡油馏分及尾油中的碱性氮与总氮的质量比约为0.300-0.390，且不随催化剂含量的改变而改变。