摘要
介绍了新型歧化催化剂HAT-099在歧化装置的工业应用情况。工业运行结果表明:该催化剂强化了烷基转移反应,可以处理重芳烃含量较高的原料,并保持较优转化率和选择性,降低对二甲苯生产成本的要求。同时提出了一些建议,以便进一步充分发挥该催化剂处理C10A的能力。
The commercial application of a new type HAT -099 disproportionation catalyst in the disproportionation unit was introduced. The result showed that the catalyst strengthened the transalkylation reaction, could handle raw materials with high heavy aromatic content while maintaining optimum conversion rate and selectivity giving full , which therefore reduced production cost requirements of paraxylene. Proposals were also raised for play to the ability of the catalyst in handling high C10A.
出处
《石油化工技术与经济》
2015年第5期50-54,共5页
Technology & Economics in Petrochemicals
关键词
甲苯歧化
烷基转移
催化剂
转化率
选择性
toluene disproportionation, transalkylation, catalyst, conversion rate, selectivity