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- A two-dimensional mathematical model of ethylene pyrolyzer was created by using two different solving methods. 用两种不同的求解方法建立了乙烯裂解炉的二维工艺数学模型。
- The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied. 研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。
- To accurately describe the fuel combustion and radiative heat transfer processes in furnaces is very crucial in comprehensive numerical simulation of ethylene pyrolyzer. 在乙烯裂解炉综合模拟研究中,准确地描述炉膛内燃料燃烧和辐射传热过程极其重要。
- In this thesis，the pro-gresses of coke inhibition technology are also summarized.A new coking inhibitor for ethylene pyrolyzer with heavy feedstock is developed.in the eth-ylene plant. 在裂解装置上，以SSOT为裂解原料，使用新型有机硫磷化合物结焦抑制剂应用后炉管结焦速率明显降低。
- This paper presents the coking mechanism of ethylene pyrolyzer and types of the coking inhibitors, and summarizes the development of coking inhibiting technology in China and abroad. 介绍了乙烯裂解炉的结焦机理,结焦抑制剂的种类,综述了国内外乙烯裂解炉结焦抑制技术的进展。
- Analysis of repair crack about service furnace tube in ethylene pyrolyzer 乙烯裂解炉服役炉管修复裂纹研究
- Keywords ethylene pyrolyzer;coking inhibitor;development;industrial application; 乙烯裂解炉;结焦抑制剂;开发;工业应用;
- Keywords ethylene pyrolyzer;modification necessity;modification scheme and effect; 乙烯裂解炉;改造必要性;改造方案及效果;
- Keywords ethylene pyrolyzer;furnace tube;high temperature oxidation;corrosion;metallographic analysis;crystal grain;grain boundary; 乙烯裂解炉;炉管;高温氧化;腐蚀;金相分析;晶粒;晶界;
- ethylene pyrolyzer 乙烯裂解炉
- Ethylene is a growth hormone in plants. 乙烯是植物中一种生长荷尔蒙。
- The concentration of ethylene is on the high side. 乙烯浓度偏高。
- First statement: Ethylene glycol is sweet. 第一句：甘醇是甜的。
- Na5 Ethylene Diamine Tetra (Methylene Phos... 摘要:乙二胺四甲叉膦酸五钠 EDTMP?
- Some improved design about the location structure of convection chamber in pyrolyzer of ethylene has been summed,which be good for their stress and easy to manufacture. 介绍了乙烯裂解炉对流段的结构功能,各部件局部结构的改善设计。
- The univalent chemical radical CH2CH,derived from ethylene. 乙烯基从乙烯分子中得到的一价化学基
- The plant can produce up to 130 tons of ethylene each month. 这家工厂每月最高能生产一百三十吨的乙烯。
- Occluded spores could not be inactivated with ethylene oxide. 封闭的孢子不能被环氧乙烷灭活。
- The univalent chemical radical CH2CH, derived from ethylene. 乙烯基从乙烯分子中得到的一价化学基CH2CH
- Such reactions to ethylene are consistent with ancient reports. 这些乙烯导致的反应和古人的报告一致。
