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  1. No Access

    Article

    Enhancement of Pt−Sn/Al2O3 catalyst stability for butane dehydrogenation by modification with Sm and Li

    Stabilization methods of Pt−Sn/Al2O3 dehydrogenation catalysts by modification with Sm and Li are introduced. Pt crystallite dispersion on the support can be promoted by Sm. Li, especially when corporated with Sm...

    Linsheng Wang, Liwu Lin, Tingling Zang in Reaction Kinetics and Catalysis Letters (1994)

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    Article

    New method for olefin production from light alkanes

    A new method is presented for olefin production by oxidative dehydrogenation-cracking of light alkanes. ZSM-5 zeolites modified by Co, Mo, K, Ca, Mg, etc., were used as catalysts. The selectivity of olefins in...

    Tao Long-**ang, Wang Lin-Sheng, **e Mao-Song in Reaction Kinetics and Catalysis Letters (1994)

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    Article

    Standard Gibbs energies of transfer of potassium tetraphenylborate from water to straight-chain n-alkanols

    Solubilities of potassium tetraphenylborate in water, methanol, ethanol, 1-propanol, 1-butanol, 1-pentanol, 1-hexanol, and 1-octanol at 15, 25, 35, 45, 55°C have been determined by spectrophotometry. The stand...

    Li-Zhuang Zou, **ao-ling Wang, Bao-Xue Zhou, Da-Cheng Li in Journal of Solution Chemistry (1995)

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    Article

    Regeneration behaviors of Fe/Si‐2 and Fe–Mn/Si‐2 catalysts for C2H6 dehydrogenation with CO2 to C2H4

    The catalytic performance of Fe/Si‐2 and Fe–Mn/Si‐2 catalysts for conversion of C2H6 with CO2 to C2H4 was examined in a continuous‐flow and fixed‐bed reactor. The results show that the Fe–Mn/Si‐2 catalyst exhibit...

    Longya Xu, **xiang Liu, Hong Yang, Yide Xu, Qingxia Wang, Liwu Lin in Catalysis Letters (1999)

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    Article

    The Catalytic Dehydrogenation of c2h6 to c2h4 under non-Oxidative Conditions over the 6cr/g-al2o3Catalyst

    In the present paper, the catalytic dehydrogenation of C2H6 to C2H4 under non-oxidative conditions was investigated in a fixed-bed micro-reactor under ambient pressure at 823 - 923 K. The 6Cr/g-Al2O3 catalyst was...

    Hong Yang, Longya Xu, Dechun Ji, Qingxia Wang in Reaction Kinetics and Catalysis Letters (2002)

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    Article

    Well-Dispersed Gallium-Promoted Sulfated Zirconia on Mesoporous MCM-41 Silica

    Gallium-promoted sulfated zirconia (SZ) was confined inside pure-silica MCM-41 (abbreviated as SZGa/MCM-41), where the latter served as a host material. It was prepared by direct dispersion of metal sulfate in...

    Wei Wang, Chang-Lin Chen, Nan-** Xu, Song Han, Tao Li, Soofin Cheng in Catalysis Letters (2002)

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    Article

    Mesostructured Sulfated Zirconia with High Catalytic Activity in n-Butane Isomerization

    A mesostructured sulfated zirconia with a large surface area (189 m2/g) has been successfully prepared using a triblock copolymer as a structure-directing agent. The resulting material was characterized by XRD, T...

    Yinyong Sun, Lina Yuan, Wei Wang, Chang-Lin Chen, Feng-Shou **ao in Catalysis Letters (2003)

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    Article

    Synthesis, Characterization and Catalytic Oxidation of Carbon Monoxide over Cobalt Oxide

    A mix-valenced cobalt oxide, CoOx, was prepared from cobalt nitrate aqueous solution through a precipitation with sodium hydroxide and an oxidation by hydrogen peroxide. Further, other pure cobalt oxide species w...

    Hung-Kuan Lin, Hui-Chi Chiu, Hsin-Chi Tsai, Shu-Hua Chien in Catalysis Letters (2003)

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    Article

    Creating Mesopores in ZSM-5 Zeolite by Alkali Treatment: A New Way to Enhance the Catalytic Performance of Methane Dehydroaromatization on Mo/HZSM-5 Catalysts

    Well-controlled treatment with alkali solution causes the etching of HZSM-5 framework, which results in the formation of the new porosity and channel structure with the coexistence of micropores and mesopores,...

    Lingling Su, Lin Liu, Jianqin Zhuang, Hongxia Wang, Yonggang Li in Catalysis Letters (2003)

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    Article

    Synthesis, properties, and application of novel silane-modified polyoxyethylene ether surfactants

    Novel silane-modified polyoxyethylene ether surfactants (SMPES) were synthesized to improve the properties of water-based silicone rubber by reacting polyoxyethylene ether, RO(CH2CH2O)nH (where R=nonylphenyl or d...

    Zhong-Li Peng, Qing Wu, Yue-Lin Wang in Journal of Surfactants and Detergents (2004)

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    Article

    Comparison of the promoting effects of gallium and aluminium on the n-butane isomerization actvity of sulfated zirconia

    Sulfated zirconia catalysts promoted by gallium or aluminium were prepared and tested for n-butane isomerization. Both elements increase and stabilize the isomerization rate. Characterization results showed that ...

    Chong-Jiang Cao, **-Zhi Yu, Chang-Lin Chen in Reaction Kinetics and Catalysis Letters (2004)

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    Article

    Isopiestic Study of Water + Mannitol(sat) + Sodium Chloride + Ammonium Chloride + Barium Chloride at T = 298.15 K and Comparison with the Ideal-Like Solution Model

    Isopiestic measurements have been carried out at the temperature 298.15 K for the quinary system (water + mannitol(sat) + sodium chloride + ammonium chloride + barium chloride) saturated with mannitol and its ...

    Jun Wang, Zhi-Chang Wang, Jun-Li Li, Dong-Mei Yang in Journal of Solution Chemistry (2005)

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    Article

    A Microcalorimetric Study of Host–Guest Complexes of α-Cyclodextrin with Alkyl Trimethyl Ammonium Bromides in Aqueous Solutions

    Interactions between α-CD and three alkyl trimethyl ammonium bromides, a homologues series of surfactants, in aqueous solutions have been investigated with titration microcalorimetry at 298.15 K. The results a...

    De-Zhi Sun, Shi-Bing Wang, Ming-Zhi Song, **-Lian Wei in Journal of Solution Chemistry (2005)

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    Article

    Preparation and characterization of nanosized nickel oxide

    Nanosized nickel oxide was synthesized by a simple liquid-phase process to obtain the hydroxide precursor and then calcined to form the oxide. The precursor and the nickel oxide were characterized by X-ray dif...

    Chen-Bin Wang, Guo-Yuan Gau, Shiue-Jiun Gau, Chih-Wei Tang, Jia-Lin Bi in Catalysis Letters (2005)

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    Article

    Development and Application of Oxygen Permeable Membrane in Selective Oxidation of Light Alkanes

    In this paper, oxygen permeable membrane used in membrane reactor for selective oxidation of alkanes will be discussed in detail. The recent developments for the membrane materials will be presented, and the s...

    Weishen Yang, Haihui Wang, Xuefeng Zhu, Liwu Lin in Topics in Catalysis (2005)

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    Article

    The catalytic oxidation of phenol with H2O2 by metalloporphyrins as peroxidase mimics

    Three metalloporphyrin complexes are used as peroxidase mimics in the oxidation of phenol by hydrogen peroxide.A kinetic model for the titled reaction is constructed.

    ** Zhang, Ying Tang, Jia-qing **e in Reaction Kinetics and Catalysis Letters (2005)

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    Article

    A highly efficient Cu/ZnO/Al2O3 catalyst via gel-coprecipitation of oxalate precursors for low-temperature steam reforming of methanol

    The impact of preparation methods on the structure and catalytic behavior of Cu/ZnO/Al2O3 catalysts for H2 production from steam reforming of methanol (SRM) has been reported. The results show that the nanostruct...

    **n-Rong Zhang, Lu-Cum Wang, Cheng-Zhang Yao, Yong Cao, Wei-Lin Dai in Catalysis Letters (2005)

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    Article

    Hydroisomerization of Long-Chain Alkane Over Pt/SAPO-11 Catalysts Synthesized from Nonaqueous Media

    SAPO-11 molecular sieves were synthesized from nonaqueous media. The effects of Si and Al sources as well as solvents on the catalytic performance of SAPO-11 were investigated by the hydroisomerization reactio...

    Zheming Wang, Zhijian Tian, Fei Teng, Guodong Wen, Yunpeng Xu in Catalysis Letters (2005)

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    Article

    Chromium Supported on Mesocellular Silica Foam (MCF) for Oxidative Dehydrogenation of Propane

    A series of chromium-containing mesocellular silica foam (MCF) catalysts have been prepared and characterized in the oxidative dehydrogenation (ODH) of propane between 350 and 600 °C. It is demonstrated that t...

    Yong-Mei Liu, Wei-Liang Feng, Lu-Cun Wang, Yong Cao, Wei-Lin Dai in Catalysis Letters (2006)

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    Article

    Effect of Vanadium Promotion on Activated Carbon-Supported Cobalt Catalysts in Fischer–Tropsch Synthesis

    The effect of vanadium promotion on activated carbon (AC)-supported cobalt catalysts in Fischer–Tropsch synthesis has been studied by means of XRD, TPR, CO-TPD, H2-TPSR of chemisorbed CO and F-T reaction. It was ...

    Tao Wang, Yunjie Ding, Jianmin **ong, Li Yan, Hejun Zhu, Yuan Lu in Catalysis Letters (2006)

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