Effects of reaction temperature, concentration of isobutene in reaction gases, different x and rare metals oxides on catalytic performance of Mo Bi O catalysts were studied.

The catalysts in which rare earth metal oxide is added for hydrogen production from ethanol steam reforming are summarized.

Influence of rare-earth metal oxide coating on the structure and properties of laser strengthened area of cast iron;

Effect of rare earth metal oxides on the distributing of palladium and catalytic activity of Pd/Al_2O_3 catalyst for anthraquinone hydrogenation;

Catalytic effect of rare earth metal oxides(Nd nO m,Sm nO m,Gd nO m,La nO m)for rosin esterifications are studied,and factors affecting the reactions are discussed in detail.

To study the catalysis of nanometer transition metal oxide(TMO) and rare earth oxide(REO) on the thermal decomposition of AP,nanometer TMO(Fe_2O_3,CuO and Co_2O_3) and nanometer REO(CeO_2,Nd_2O_3 and Y_2O_3) were prepared.

Pd/δ,θ-Al 2O 3 catalyst samples promoted with rare earth oxides for anthraquinone hydrogenation to H 2O 2 were prepared by impregnating δ,θ-Al 2O 3 with aqueous solutions of rare earth nitrate and PdCl 2 successively.

s:Dimethyl carbonate (DMC) was synthesized from methyl carbamate(MC) and methanol in the presence of an organo metallic oxide catalyst via continuous reaction distillation.