Kinetics of methanol steam reforming over COPZr-2 catalyst |
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Authors: | Yongfeng Li Weiming Lin Lin Yu Zhifeng Hao Rongjian Mai |
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Institution: | [1]Faculty of Chemical Engineering and Light lndustry, Guangdong University of Technology, Guangzhou 510006, Guangdong, China [2]Sehool of Chemical and Energy Engineering, South China University of Technology, Guangzhou 510640, Guangdong, China |
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Abstract: | The COPZr-2 catalyst, which was prepared in our prophase research, showed good catalytic performance in methanol steam reforming reaction. In this article, the best one was chosen as an example to study the reaction kinetics of methanol steam reforming over this type of catalyst. First, the effects of methanol conversion to outlet CO2 and methanol conversion to outlet CO on methanol pseudo contact time W/FMeOH were investigated. Then by applying the reaction route that methanol direct reforming (DR) and methanol decomposition (DE) were carried out in parallel, the reaction kinetic model with power function type was established. And the parameters for the model were estimated using a non-linear regression program which computed weighted least squares of the defined objects function. Finally, the kinetic model passed the correlation test and the F-test. |
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Keywords: | methanol reforming kinetics COPZr-2 |
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