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. The catalytic activity of palladium supported cerium zirconium catalyst is high, whose light-off temperature is as low as 352℃. Key words: cerium zirconium mixed oxides; high surface area; good thermal...: O643 文献标识码: A Cerium zirconium mixed oxides preparation and its methane catalytic combustion LONG Zhi-qi, CUI Mei-sheng, PENG Xin-lin, ZHANG Shun-li, HUANG Xiao-wei (Grirem Advanced Materials......
(TG/DTA) revealed that presence of the catalyst decreased the soot combustion temperature by 250 oC, indicating that the oxygen species arose at low temperatures, which was the main reason for the high...Catalytic combustion of soot over Ru-doped mixed oxides catalystsL.F.Nascimento,R.F.Martins,O.A.SerraDepartment of Chemistry,Faculdade de Filosofia,Ciências e Letras de Ribeir?o Preto,University of S......
(TG/DTA) revealed that presence of the catalyst decreased the soot combustion temperature by 250 oC, indicating that the oxygen species arose at low temperatures, which was the main reason for the high...Catalytic combustion of soot over Ru-doped mixed oxides catalystsL.F.Nascimento,R.F.Martins,O.A.SerraDepartment of Chemistry,Faculdade de Filosofia,Ciências e Letras de Ribeir?o Preto,University of S......
Incorporation of lanthanum into SBA-15 and its catalytic activity in trichloroethylene combustion LI Dao1,CHEN Guoping1,WANG Xingyi1 (1.Key Laboratory for Advanced Materials,Research Institute..., the obtained La-SBA-15 exhib-ited good catalytic performance in the combustion of trichioroethylene. Key words:SBA-15; lanthanum; mesoporous materials; trichloroethylene combustion; rare earths......
structures and the desired crystal phases of the prepared catalysts. It was found that the macroporous catalysts showed higher catalytic activities for soot combustion than that of the corresponding...:macroporous perovskite-type oxides; diesel engine exhaust; soot; catalytic combustion; rare earths; [全文内容正在添加中] ......
Synthesis of Y-junction carbon nanofibres by ethanol catalytic combustion technique LI Fei(李 飞) 1,2 , ZOU Xiao-ping(邹小平) 1,2, CHENG Jin(程 进)1,2, ZHANG Hong-dan(张红丹)1,2, REN Peng... 10 April 2006; accepted 25 April 2006 Abstract: Y-shaped structure was synthesized by ethanol catalytic combustion(ECC) technique on the copper plate substrate, without directly seeding catalyst......
monolithic catalyst toward the catalytic combustion of ethanol in a fixed bed reactor could be greatly improved by doping three metal oxides into Ce0.5Zr0.5O2. The catalytic activity of MnOx... was investigated. The results showed that when MnO2 loading amount was 10%(mass fraction), the MnOx/Al2O3/Ce0.45Zr0.45Y0.1Ox catalyst recorded the highest activity. Key words:catalytic combustion; ethanol; oxygen......
J. Cent. South Univ. (2020) 27: 3793-3806 DOI: https://doi.org/10.1007/s11771-020-4577-6 Numerical simulation analysis on multi-layer low-temperature heating method of asphalt pavement in hot... in hot in-place recycling (HIR). To improve the heating speed of asphalt pavement in HIR, based on the numerical analysis model of asphalt mixture heating process, a new multi-layer low-temperature heating......
process; on the other hand, the tars can be converted to gas. CaO is widely used catalyst in the catalytic cracking process for its low price and good catalytic efficiency. Substantial catalytic cracking... of the C-C bonds after absorption, it is feasible to analyze the catalytic capability of CaO on the tar model compounds cracking process. Tar model compounds exist in radical form at high temperature......
J. Cent. South Univ. (2017) 24: 1537-1543 DOI: 10.1007/s11771-017-3558-x Optimization on selenium and arsenic conversion from copper anode slime by low-temperature alkali fusion process GUO Xue-yi... selenium and arsenic in copper anode slime (CAS) by low-temperature alkali fusion process. Central composite design was employed to optimize the effective parameters, in which NaOH/CAS mass ratio, fusion......
