Title: | The kinetic of the catalytic decomposition of methyl isobutyl ketone over a Pt/gamma-Al2O3 catalyst |
Author(s): | Tseng TK; Chu H; Ko TH; Chaung LK; |
Address: | "Department of Information Management, Diwan College of Management, 87-1 Nansh Li, Madou Jen, Tainan 721, Taiwan" |
DOI: | 10.1016/j.chemosphere.2005.03.009 |
ISSN/ISBN: | 0045-6535 (Print) 0045-6535 (Linking) |
Abstract: | "Environmental catalysis also can refer to catalytic technologies for reducing emission of environmentally unacceptable compounds. Catalytic decomposition also is one of the cost-effective technologies to solve the troublesome volatile organic compounds. This study treated methyl isobutyl ketone (MIBK) by a commercial catalyst, Pt/gamma-Al(2)O(3), in an isothermal fixed bed differential reactor. The effects of O(2) and MIBK content in carrier gas on the catalysis's reaction rate are also observed. Three kinetic models, i.e. the Mars and van Krevelen model, Langmuir-Hinshelwood model and power-rate law were applied to best fit the experimental results. The results indicate that the kinetic behavior of MIBK oxidation with catalysis can be accounted for by using the rate expression of the Mars and van Krevelen model and Langmuir-Hinshelwood model. Kinetic parameters are also determined on the basis of the differential reactor data. The experimental results are compared with those of the model predicted" |
Keywords: | "*Air Pollutants Aluminum Oxide/*chemistry Catalysis Incineration Kinetics Methyl n-Butyl Ketone/*chemistry Models, Chemical Oxidation-Reduction Oxygen/chemistry Platinum/*chemistry;" |
Notes: | "MedlineTseng, Ting-Ke Chu, Hsin Ko, Tzu-Hsing Chaung, Lung-Kai eng Comparative Study Research Support, Non-U.S. Gov't England 2005/10/06 Chemosphere. 2005 Oct; 61(4):469-77. doi: 10.1016/j.chemosphere.2005.03.009. Epub 2005 Apr 25" |