| A STUDY OF METHANE OXIDATIVE COUPLING OVER La-Me-O(Me=Mg,Ca,Sr,Ba)CATALYSTS BY MEANS OF TPD |
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| 作者姓名： | WU Bo YUAN Song-YueChangchun Institute of Applied Chemistry Academia Sinica Changchun .Jilin YU Zuo-LongChengdu Institute of Organic Chemistry Acadernia Sinica Chengdu Xichuan To whom correspondence should be addressed. |
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| 作者单位： | WU Bo YUAN Song-YueChangchun Institute of Applied Chemistry，Academia Sinica Changchun，.Jilin 130022YU Zuo-LongChengdu Institute of Organic Chemistry，Acadernia Sinica Chengdu，Xichuan 610015 To whom correspondence should be addressed. |
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| 摘 要： | CO2TPD was used to study the surface basicity of La-Me-O mixed oxides and O2-TPD was employed to study the surface active oxygen species. Among numerous catalysts studied , La Ba O (La/Ba=7/3) catalyst had the strongest basicity, and gave the highest CH4 conversion and C2 selectivity.
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A STUDY OF METHANE OXIDATIVE COUPLING OVER La Me O (Me=Mg, Ca, Sr, Ba) CATALYSTS BY MEANS OF TPD |
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| WU Bo YUAN Song-YueChangchun Institute of Applied Chemistry,Academia Sinica Changchun,.Jilin YU Zuo-LongChengdu Institute of Organic Chemistry,Acadernia Sinica Chengdu,Xichuan To whom correspondence should be addressed..A STUDY OF METHANE OXIDATIVE COUPLING OVER La-Me-O(Me=Mg,Ca,Sr,Ba)CATALYSTS BY MEANS OF TPD[J].Journal of Natural Gas Chemistry,1995(1). |
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| Authors: | WU Bo YUAN Song-YueChangchun Institute of Applied Chemistry Academia Sinica Changchun Jilin YU Zuo-LongChengdu Institute of Organic Chemistry Acadernia Sinica Chengdu Xichuan To whom correspondence should be addressed |
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| Institution: | WU Bo YUAN Song-YueChangchun Institute of Applied Chemistry,Academia Sinica Changchun,.Jilin 130022YU Zuo-LongChengdu Institute of Organic Chemistry,Acadernia Sinica Chengdu,Xichuan 610015 To whom correspondence should be addressed. |
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| Abstract: | CO2TPD was used to study the surface basicity of La-Me-O mixed oxides and O2-TPD was employed to study the surface active oxygen species. Among numerous catalysts studied , La Ba O (La/Ba=7/3) catalyst had the strongest basicity, and gave the highest CH4 conversion and C2 selectivity. |
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| Keywords: | methane oxidative coupling lanthanum-alkaline earth oxides catalyst surface basicity active oxygen species |
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