重油催化再生器腐蚀产生机理及防护措施？ 【英文篇名】 mechanism of cracking in regenerator of fccu and protection measures 【作者中文名】 付燕生; 【作者英文名】 fu yansheng refinery of maoming petrochemical company（maoming; guangdong 525001）; 【作者单位】 茂名[wiki]石油[/wiki][wiki]化工[/wiki]公司炼油厂; 【文献出处】 炼油设计, petroleum refinery engineering, 编辑部邮箱 2000年 10期 期刊荣誉： 【关键词】 重油催化裂化; 应力腐蚀; 硫; 三氧化硫; 浓度; 【英文关键词】 rfccu; stress corrosion; sulfur; sulfur trooxide; concentration; 【摘要】 介绍了茂名石油化工公司炼油厂ⅱ套重油催化裂化装置再生器和三旋产生裂纹的情况 ,认为主要属于应力腐蚀开裂。指出可用加外保温提高器壁温度 ,降低再生过剩氧含量 ,使用硫转移助剂和减少助燃剂用量来降低烟气**温度等措施 ,减少甚至避免再生器和三旋的应力腐蚀开裂。 【英文摘要】 crackings in regenerator and the third cyclone separator of the ii fccu in the refinery of maoming petrochemical company were introduced.it was pointed out that these crackings result from stress corrosion and can be eliminated by adding external insluting to increase the wall temperature,lowering the content of excess oxygen in regenerator,using the sulfur transfer agent and reducing the amount of combustion promotor to decrease the dew point of flue gas. 【doi】 cnki:issn:1002-106x.0.2000-10-015查看更多
PROII热力学参数修改？ 请教楼主，t55组分，该用什么状态方程，我的出现如下情况： 2 error(s), 0 warning(s), and 0 message(s) detected: *** error *** critical volume is missing for some components that require it. *** error *** critical compressibility is missing for some components that require it.查看更多
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