Effective measures are recommended to control the naphthenic acid corrosion.

并提出了减少减压炉管环烷酸腐蚀的措施.

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COMMERCIAL APPLICATION OF CRACK CATALYST FOR VACUUM DISTILLATION RESIDUE IN VRFCC PLANT.

乙烯裂解炉炉管剩余寿命预测方法.

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Furnace tube, heat exchanger pipe and pipeline for petroleum refining plant.

适用于石油精炼厂的炉管 、 热交换器管和管道用无缝钢管.

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Adoption of top - mounted tube structure with large heat absorption area, high heat efficiency, never been collapsed.

采用炉管盘顶式结构,吸热面积大, 热效率高, 永不塌陷.

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Discussed the characteristic of leak detection system . Analyzed the compose of the system and acoustics theoretical.

讨论了炉管泄漏检测系统的特点,分析了炉管泄漏的声学理论和检测系统的组成.

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The coke - burning cycle of furnace tube should be determined on the principle of economic efficiency.

对于炉管烧焦周期,应以经济性为原则,科学权衡利弊后确定.

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The result shows that carburization was the major factors inducing the failure of the furnace tubes.

结果表明,渗碳是引起炉管失效的主要因素.

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Latest studies on heat transfer enhancement of ethylene cracking furnacesof experiments and simulations were reviewed.

综述了国内外乙烯裂解炉管强化传热技术的最新研究状况.

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