the ethylene conversion of alkylation is 100% and the selectivity of ethyl benzene is more than 86.5%;

the technology for producing styrene by catalytic dehydrogenation of ethyl benzene has been matured, and applied to large-scale industrial plants.

乙苯催化脱氢制苯乙烯过程的工艺是成熟的，并有大型工业装置。

furthermore, the utility model also relates to a reaction system for removing multi-feeding dynamic coupling which is used to produce ethyl benzene.

另外，本实用新型还涉及一种用于制备乙苯的能消除多股进料动态耦合的反应器系统。

synthesis of 2,2,2-trichloro-( 4-ethyl benzene) ethanol

2,2,2-三氯（4-乙苯基）乙醇的合成研究

the analysis of utilization program of reclaiming dilute ethylene from fcc dry gas to produce ethyl benzene/ styrene

炼厂催化干气稀乙烯制取乙苯/苯乙烯利用方案分析

the catalytic activity of them for the oxidation of ethyl benzene by dioxygen was examined.

将它们用于分子氧对乙苯的催化氧化过程，初步考察了它们的催化活性。

it is showed that the industrial application of the circulation process for liquid phase is a new and advanced method for production of ethyl benzene.

工业应用结果表明液相循环工艺是一种新的、先进的生产乙苯的方法。

long term commercial test indicates that the development of the axial-radial reactor for ethyl benzene dehydrogenation is successful.

工业实践表明乙苯脱氢轴径向反应器的开发是成功的。

coking kinetics on catalyst during alkylation of fcc dry gas with benzene to ethyl benzene

催化裂化干气与苯烷基化制乙苯催化剂上积炭动力学

analysis of the cracking of welding seam on ethyl benzene over-heater in styrene plant

苯乙烯装置乙苯过热器焊缝开裂原因分析

research on the energy recovering and utilization of the dehydrogenation process of ethyl benzene in a styrene plant

苯乙烯装置中乙苯脱氢过程能量回收利用的研究

the paper introduces new developments in dehydrogenation of ethyl benzene to prepare styrene and the separation technique.

本文介绍了乙苯脱氢制苯乙烯的分离精制工艺技术的新进展。

revamping of ethyl benzene tower in mixed xylenes separation unit

混合二甲苯分离装置乙苯分离系统的改造

establish the assessment model of the batteries state using large amount of historical data obtained to achieve the state maintenance and failure prediction.

采用BP神经网络方法，使用获取的参数的大量历史数据建立VRLA蓄电池状态评估模型，实现对VRLA蓄电池组的状态检修和故障预测。

small-medium-enterprise financial failure prediction considering efficiency

考虑投入产出效率的中小企业财务困境预测研究

whole-life initiative reliability design and intelligent online failure prediction of structural components& development trend of machine design in the future

结构全寿命主动可靠性设计与失效智能在线预示&未来机械设计领域的发展趋向

the algorithm consists of three parts, which are link failure prediction, local routing repair and traffic statistical algorithm.

该算法由链路失效预测、局部路由修复和流量统计算法三部分组成。

most of prior research has been concerned with the establishment of corporate failure prediction models based on only financial ratios.

但是以往的研究大都单纯以企业财务比率为解释变量进行模型估计。

the results above will provide a theoretical basis and technical support for erosion failure prediction of reac system.

为REAC系统的冲蚀预测及安全评估提供了理论依据和技术支持。

a survey of corporate failure prediction with non-financial variables

引入非财务变量的企业破产预测方法研究

research on failure prediction of relay contacts

继电器触点失效预测的研究