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2篇 您的检索式:作者名="Willian OF"
    题名 作者 年代 出处 被引量
1Characterization of Rabies virus isolated from canids and identification of the main wild canid host in Northeastern Brazil 显示文摘Pedro C J Willian OF Juliana GC 2008Virus Res2008,131,1:1
2OXIDATIVE COUPLING OF METHANE OVER BaPrO_3显示文摘Combinations of alkaline earth Ba and Sr in place of alkali with Pr and Ce which havestronger oxidation power may result in catalysts with better stability and activity.Studies on theoptimization of Ba-Pr binary system were carried out with catalysts whose Ba/(Ba+Pr)atomic ratio arefrom 0 to 0.56,optimal selectivity was realized at BaPrO3 which remains the constant reactivity,CH4conversion 20% and selectivity 57%,during run of 100h at the condition of 1083K aug CH4:O2=5:1.Studies on the correlation of reactivity with composition of catalyst demonstrate that there is a synergismbetween basicity and oxidation power.XRD patterns show that Ba and Sr cations insert into lattices ofPrO1.8and CeO2 respectively,and suppress their combustion power.Kinetic measurements support thesuggestion:the rate-determining-step of title reaction be breaking of C-H bond of methane on PrO1.8phase.Shu CHEN Department of Chemical Engineering Beijing Institute of Chemical Fiber Technology,Beijing 100029,P.R.China Willian R.MOSER Department of Chemical Engineering Worcester Polytechnic Institute,Worcester,MA 01609,U.S.A. 1991Chinese Chemical Letters1991,2,2:0
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