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SO42-/ZrO2的制备工艺对催化橡胶籽油裂解油酯化的影响
引用本文:SO/ZrO的制备工艺对催化橡胶籽油裂解油酯化的影响.SO42-/ZrO2的制备工艺对催化橡胶籽油裂解油酯化的影响[J].燃料化学学报,2013,41(11):1322-1327.
作者姓名:SO/ZrO的制备工艺对催化橡胶籽油裂解油酯化的影响
作者单位:1. College of Chemical Engineering Qingdao University of Science and Technolygy, Qingdao 266042, China; 2. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry at Jilin University, Changchun 130012, China; 3. College of Chemistry and Molecular Engineering of Qingdao University of Science and Technology, Qingdao 266042, China
基金项目:"十二五"农村领域国家科技计划(2011BAD22B05);无机合成与制备化学国家重点实验室(吉林大学)开发课题(2011-18);青岛市应用基础项目(10-3-4-1-jch);山东省高等学校科技计划项目(J11LB05)。
摘    要:以SO42-/ZrO2为催化剂对橡胶籽油裂解油进行甲酯化。研究了锆源、焙烧温度及焙烧时间对催化剂活性的影响,分别采用氨气吸附程序升温脱附(NH3-TPD)和吡啶红外(Py-IR)对固体酸SO42-/ZrO2的酸性和酸型进行分析。实验结果表明,以ZrOCl2为锆源,550℃焙烧4 h所得固体酸SO42-/ZrO2的催化活性最好,性能较稳定。对酯化产物的组成及性能进行了考察,结果表明,酯化产物的各项性能均优于传统工艺制备的生物燃油,且与0#柴油相近。

关 键 词:橡胶籽油裂解油  SO42-/ZrO2  酯化  生物燃油  
收稿时间:2013-05-08

Preparation of SO42-/ZrO2 catalyst and its performance in the esterification of pyrolytic rubber seed oil
ZHANG Ping,LI Lu,YU Feng-li,XIE Cong-xia,YU Shi-tao,LIU Shi-wei,LIU Fu-sheng.Preparation of SO42-/ZrO2 catalyst and its performance in the esterification of pyrolytic rubber seed oil[J].Journal of Fuel Chemistry and Technology,2013,41(11):1322-1327.
Authors:ZHANG Ping  LI Lu  YU Feng-li  XIE Cong-xia  YU Shi-tao  LIU Shi-wei  LIU Fu-sheng
Abstract:Esterification of pyrolytic rubber seed oil with SO42-/ZrO2 soild acid as catalyst was investigated; the effects of zirconium sources, calcination time and temperature on the catalytic performance were considered. The acidic properties of the SO42-/ZrO2 catalyst were characterized by temperature-programmed desorption of ammonia (NH3-TPD) and pyridine adsorption infrared spectroscopy (Py-IR). The results indicated that the SO42-/ZrO2 solid acid prepared by using ZrOCl2 as zirconium source and calcined at 550℃ for 4 h exhibits high catalytic activity and stability in the esterification of the pyrolytic rubber seed oil. The esterification product obtained as a bio-oil was superior to those prepared via conventional methods; its properties are similar to those of 0# diesel oil.
Keywords:pyrolysis oil of rubber seed oil  SO42-/ZrO2  esterification  bio-oil  
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