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摘要: |
介绍了DCA—112催化裂化抑焦剂在南充炼油化工总厂RFCC装置的应用情况,该剂具有改善布朗酸和路易斯酸的功能,抑制氢转移和缩合反应,显著降低焦炎、干气和油浆产率,提高汽油、柴油和液化气收率的性能。通过对半成品、催化剂分析数据表明,该剂对产品质量和装置运行无不良影响,具有较好的经济效益。 |
关键词: DCA-112催化裂化抑焦剂 炼油化工厂 RFCC装置 产品质量 产品收率 重油催化 |
DOI: |
分类号:TE624.8 TE624.41 |
基金项目: |
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APPLICATION OF COKING INHIBITOR DCA-112 IN RFCC UNIT |
Qing Yushan1 Lan Hongpin1 Liu Shiqiong2 et al
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Abstract: |
The applications of coking inhibitor DCA-112 in RFCC unit are introduced in this paper. By improving functions of Brown acids and Louis acids of catalyst, the inhibitor has properties of decreasing yields of coking, dry gas and slurry, and improving yield |
Key words: RFCC, coking inhibitor, probation, effect |