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制备条件对催化剂MoP/HZSM-5临氢芳构化性能的影响
引用本文:赵立祥,张智慧,苏晓云,夏德强,吕维华,张家申. 制备条件对催化剂MoP/HZSM-5临氢芳构化性能的影响[J]. 石化技术与应用, 2012, 30(2): 143-148
作者姓名:赵立祥  张智慧  苏晓云  夏德强  吕维华  张家申
作者单位:1. 兰州石化职业技术学院,甘肃兰州,730060
2. 沈阳石蜡化工有限公司,辽宁沈阳,110141
3. 中国石油抚顺石化公司,辽宁抚顺,113109
摘    要:以催化裂化馏分油(50-100℃)为原料,在实验室小型固定床反应装置上考察了制备条件对临氢芳构化催化剂MoP/HZSM-5降烯烃性能的影响。结果表明,采用共浸渍法,优选还原氢气流速为120mL/min,升温速率小于5℃/min,还原终温为650℃,还原压力为1.0MPa时,催化剂MoP/HZSM-5具有较高的活性和稳定性,所得液相产物收率为61.04%,其中烯烃质量分数为7.420%,芳烃质量分数为65.430%。

关 键 词:陛化裂化  芳构化反应  催化剂MoP/HZSM-5  烯烃  芳烃  制备条件

Effect of preparation condition of MoP/HZSM -5 catalyst on its hydroaromatization performance
ZHAO Li-xiang , ZHANG Zhi-hui , SU Xiao-yun , XIA De-qiang , L Wei-hua , ZHANG Jia-shen. Effect of preparation condition of MoP/HZSM -5 catalyst on its hydroaromatization performance[J]. Petrochemical Technology & Application, 2012, 30(2): 143-148
Authors:ZHAO Li-xiang    ZHANG Zhi-hui    SU Xiao-yun    XIA De-qiang    L Wei-hua    ZHANG Jia-shen
Affiliation:ZHAO Li - xiang , ZHANG Zhi - hui, SU Xiao - yun , XIA De - qiang , LU Wei - hua , ZHANG Jia - shen ( 1. Lanzhou Petrochemical College of Vocational Technology ,Lanzhou 730060, China ; 2. Shenyang Paraffin Chemical Co Ltd, Shenyang 11 O141, China ; 3. Fushun Petrochemical Company, PetroChina, Fushun 113109, China)
Abstract:The effect of preparation condition of catalyst MoP/HZSM -5 on its ability of decreasing olefin was investigated in a bench - scale fixed bed reactor with catalytic cracking fraction (50 - 100℃ ) as feedstock. The results showed that the catalyst MoP/HZSM -5 which was prepared by coimpregnation had higher activity and stability under the optimum reduction condition of flow rate of H2120 mL/min,heating rate less than 5 ℃/min, pressure 1.0 MPa, final temperature 650 ℃. With the catalyst, the yield of liquid product could reach 61.04% and the mass fraction of olefins and aromatics 7. 420% and 65. 430% respectively.
Keywords:catalytic cracking  aromatization  catalyst MoP/HZSM - 5  olefins  aromatics  prepara-tion condition
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