| 钒对裂化催化剂的危害及对策 |
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| 引用本文： | 苏德中. 钒对裂化催化剂的危害及对策[J]. 炼油技术与工程, 1999, 29(1): 39 |
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| 作者姓名： | 苏德中 |
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| 作者单位： | 洛阳石油化工工程公司!河南省洛阳市471003 |
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| 摘 要： | 分析了催化裂化催化剂机中毒破坏的机理和影响因素，如平衡催化剂上的钒浓度、再生器燃烧方式、再生器温度和催化剂类型等；对工业上应用的各种防止钒污染的方法分别作了阐述，并提出了建议。
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| 关 键 词： | 流化催化裂化装置 原料 钒 催化剂中毒 影响因素 金属钝化剂 磁力分离 |
| 修稿时间： | 1998-06-29 |
POISONING OF FCC CATALYST BY VANADIUM AND COUNTERMEASURES |
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| Su Dezhong. POISONING OF FCC CATALYST BY VANADIUM AND COUNTERMEASURES[J]. Petroleum Refinery Engineering, 1999, 29(1): 39 |
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| Authors: | Su Dezhong |
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| Affiliation: | Su DezhongLuoyang Petrochemical Engineering Corporation (Luoyang,Henan 471003) |
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| Abstract: | The poisoning mechanism of FCC catalyst by vanadium was analyzed and influencing factors such as the vanadium concentration on equilibrium catalyst, combustion mode in regenerator, temperature in regenerator and types of catalyst were discussed. Various commercial methods preventing vanadium pollution of catalyst were expounded and suggestions were also proposed. |
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| Keywords: | fluidized catalytic cracking unit feedstock vanadium catalyst poisoning influencing factor metal passivator magnetic separation |
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