研究论文

  • 俞启全,金韵,张瑞芹.在Pt/Al2O3催化剂上丁烷、反-丁烯-2及顺-丁烯-2深度氧化动力学[J].环境科学学报,1988,8(1):107-115

  • 在Pt/Al2O3催化剂上丁烷、反-丁烯-2及顺-丁烯-2深度氧化动力学
  • KINETICS OF DEEP OXIDATION OF BUTANE, TRANS-BUTENE-2 AND CIS-BUTENE-2 ON Pt/AI203 CATALYST
  • 基金项目:国家自然科学基金资助项目
  • 作者
  • 单位
  • 俞启全
  • 北京大学化学系
  • 金韵
  • 北京大学化学系
  • 张瑞芹
  • 北京大学化学系
  • 摘要:在Pt/Al2O3催化剂用玻璃外循环无梯度反应器研究了丁烷、反-丁烯-2及顺-丁烯-2深度氧化动力学。深度氧化服从L-H机理模型。用正交设计法估计了动力学方程中的参数值。用脉冲色谱法研究深度氧化的L-H机理,并测定了吸附热。求出了深度氧化的CO2生成速度。
  • Abstract:The kinetics of deep oxidation of butane,trans-butene and cis-butene-2on Pt/Al2O3 catalyst has been investigated by a flow-recirculatiqn glass reactor. The kinetics of the reactions was found to obey the L-H model. The parameter values of the kinetic equation were estimated by the method of orthogonal design. A pulse method was used to discriminate the L-H model and to determine the adsorption heats of butane, trans-butene-2,cis-butene-2 and oxygen. The rate of CO2 formation during the oxidation might be described by the equations (11).

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