化工进展

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裂解碳九加氢工业化试验

王廷海1,向永生1,刘瑞刚2,李平智1,常晓昕1,马好文1   

  1. 1中国石油石油化工研究院兰州化工研究中心,甘肃 兰州 730060;2中国石油福山海南油田勘探开发有限公司,海南 海口 570100
  • 出版日期:2012-05-05 发布日期:2012-05-25

Industrial study on hydrogenation process of cracking C9

WANG Tinghai1,XIANG Yongsheng1,LIU Ruigang2,LI Pingzhi1,CHANG Xiaoxin1,MA Haowen1   

  1. 1Lanzhou Institute of Chemical Physics of Chinese Acadeny of Sciences,Lanzhou 730060,Gansu,China; 2 Fushan Petroleum Exploration and Production Co.Ltd. of Petrochina in Hainan,Haikou 570100,Hainan,China
  • Online:2012-05-05 Published:2012-05-25

摘要: 以独山子石化碳九(C9)馏分裂解汽油为原料,模拟工业装置工况,LY-C9-A1+LY-C9-A2与对比催化剂1000 h活性和稳定性试验结果表明:在其它工艺参数相同情况下,LY-C9-A1+LY-C9-A2入口温度比对比剂低5~10 ℃时,其加氢产品双烯值仍明显低于对比剂,说明LY-C9-A1+LY-C9-A2加氢活性优于对比剂;同时LY-C9-A1+LY-C9-A2的升温速率也要比对比剂慢,说明LY-C9-A1+LY-C9-A2积炭速率慢,加氢稳定性好。由此可以看出,LY-C9-A1+LY-C9-A2综合性能优于对比剂,具有十分良好的工业应用前景。

关键词: 碳九加氢, 裂解碳九, 加氢工艺

Abstract: In this paper,cracking C9 gasoline from Dushanzi Petrochemical Company is used as raw material and industrial equipment condition was simulated. The results of stability and 1000h activity of LY-C9-A1+LY-C9-A2 and contrast catalyst show that diene value of LY-C9-A1+LY-C9-A2 hydrogenation products is much lower than that of contrast catalyst even under the condition that inlet temperature of LY-C9-A1+LY-C9-A2 is 5~10 ℃ lower than that of contrast catalyst. The results indicated that LY-C9-A1+LY-C9-A2 possessed better hydrogenation activity comparing with contrast catalyst. Meanwhile,the heating rate of LY-C9-A1+LY-C9-A2 is slower than that of contrast catalyst,which shows that carbon deposition rate of LY-C9-A1+LY-C9-A2 is slower and hydrogenation stability is better. In conclusion,comprehensive properties of LY-C9-A1+LY-C9-A2 are superior to contrast catalyst and enjoy predictable industrial application prospect.

Key words: C9 hydrogenation, cracking C9, hydrogenation process