甲烷完全催化氧化研究进展
孙晨1,2(
), 赵昆峰2(), 易志国1,2()
), 赵昆峰2(), 易志国1,2()
Research Progress in Catalytic Total Oxidation of Methane
SUN Chen1,2(), ZHAO Kunfeng2(), YI Zhiguo1,2()
), ZHAO Kunfeng2(), YI Zhiguo1,2()
图3. 化学吸附氧原子饱和的Pt0−Pt4+偶极子上的甲烷解离吸附模型[
Fig. 3. Proposed model for the CH4 dissociative adsorption over Pt0−Pt4+ dipoles saturated with chemisorbtion oxygen atoms[
(a) Reactants: CH4 in the gas phase and 1% Pt/Cr2O3; (b) CH4 polarization by Pt0−Pt4+ site and formation of a transition state; (c) Abstraction of the first hydrogen on the adsorbed CH4 molecule
