HAT-099催化剂在芳烃联合装置中的应用优化  

Application Optimization of HAT-099 Catalyst in Aromatic Hydrocarbon Unit

作　　者：杨文 白锐 许炳辉 王珅皓 李经球[2] Yang Wen;Bai Rui;Xu Binghui;Wang Kunhao;Li Jingqiu(SINOPEC Hainan Refining & Chemical Co.,Ltd.,Yangpu,Hainan 578101;SINOPEC Shanghai Research Instiute of Petrochemical Technology,Shanghai 201208)

机构地区：[1]中国石化海南炼油化工有限公司,海南洋浦578101 [2]中国石油化工股份有限公司上海石油化工研究院,上海201208

出　　处：《石油化工技术与经济》2019年第3期35-38,共4页Technology & Economics in Petrochemicals

摘　　要：介绍了中国石化海南炼油化工有限公司芳烃联合装置歧化单元所采用的HAT-099型甲苯歧化及烷基转移催化剂的技术特点以及在芳烃联合装置中的应用优化。结果表明:通过提高进料重芳烃比例可以实现高附加值碳八芳烃的增加及重芳烃塔的节能降耗;通过提高歧化反应负荷可增产优质混合碳八芳烃吸附原料,并提高对二甲苯产品的产量和质量;通过调整进料比例以及根据市场需求,灵活调整产品结构,实现装置经济效益的有效提高。This paper introduces the technical characteristics of HAT-099 toluene disproportionation and transalkylation catalyst used in the disproportionation unit of aromatics unit of SINOPEC Hainan Refining & Chemical Co.,Ltd.and its application optimization in aromatics complex.The results show that the increase of the feedstock heavy aromatic ratio can increase the high value-added carbon octa aromatics and the energy saving of the heavy aromatic hydrocarbon tower;by increasing the disproportionation reaction load,the high-quality mixed carbon octaolefin adsorption raw materials can be increased,and the yield and quality of PX products can be improved;by adjusting the feed ratio,the product structure can be flexibly adjusted according to market demand,and the economic benefits of the device can be effectively improved.

关 键 词：重芳烃 乙苯 进料组成 

分 类 号：TQ203.2[化学工程—有机化工]