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Preparation and catalytic performance of La0.8Sr0.2CoO3 supported on the mullite fiber ceramic

ZENG Lingke, LIU Yanchun, LIU Ping′an, WANG Hui, SHUI Anze, DUAN Bilin

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 4,   Pages 372-376 doi: 10.1007/s11705-007-0067-8

Abstract: The catalytic activity of the LaSrCoO for NO and CO was evaluated.The effect of the doped 0.1 wt-% PdCl on the catalytic activity of the perovskite-type LaSrCoO was also

Keywords: porous     conversion     catalytic activity     electron microscopy     perovskite-type LaSrCoO    

Effect of hierarchical ZSM-5 zeolite crystal size on diffusion and catalytic performance of n-heptane

Shuman Xu, Xiaoxiao Zhang, Dangguo Cheng, Fengqiu Chen, Xiaohong Ren

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 4,   Pages 780-789 doi: 10.1007/s11705-018-1733-8

Abstract: The effect of the crystal size on the catalytic cracking of -heptane was investigated and the Thiele

Keywords: hierarchical ZSM-5     crystal size     catalytic cracking     Thiele modulus     effectiveness factor    

Effect of alkyl nitrite decomposition on catalytic performance of CO coupling reaction over supported

Zhenhua LI, Weihan WANG, Dongxue YIN, Jing LV, Xinbin MA

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 4,   Pages 410-414 doi: 10.1007/s11705-012-1213-5

Abstract: The catalytic performance was characterized by CO conversion, space-time yield (STY) and selectivity

Keywords: palladium     CO coupling     dialkyl oxalate     alkyl nitrite     decomposition    

Fabrication and catalytic performance of meso-ZSM-5 zeolite encapsulated ferric oxide nanoparticles for

Zhenheng Diao, Lushi Cheng, Wen Guo, Xu Hou, Pengfei Zheng, Qiuyueming Zhou

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 643-653 doi: 10.1007/s11705-020-1972-3

Abstract: Catalytic phenol hydroxylation performance of the as-prepared catalysts using H O as oxidant was comparedBased on the above results, the structure-performance relationship of these new catalysts was preliminarily

Keywords: phenol hydroxylation     encapsulation structure     structure-performance relationship     meso-ZSM-5     ferric oxide    

A study on the catalytic performance of Pd/γ-Al

Ruizhi CHU, Xianyong WEI, Zhimin ZONG, Wenjia ZHAO

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 452-456 doi: 10.1007/s11705-010-0522-9

Abstract: Fourier transform infrared spectral analysis, the promotional effect of the microwave irradiation on the catalyticirradiation with very high power led to the increase in CO-bridge adsorption and thereby decreased the catalytic

Keywords: Pd/γ-Al2O3     direct synthesis     dimethyl ether     calcination under microwave irradiation    

Insights into carbon-based materials for catalytic dehydrogenation of low-carbon alkanes and ethylbenzene

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11,   Pages 1623-1648 doi: 10.1007/s11705-023-2328-6

Abstract: Metal-based catalysts have shown remarkable performance for these reactions, such as Pt, CrOxThe approaches for promoting the catalytic activity of carbon catalysts are elaborated with respect toThe regeneration mechanism of carbon-based catalysts is discussed for providing guidance on catalyticperformance enhancement.performance of catalysts due to superior structural characteristics.

Keywords: carbon materials     dehydrogenation     active sites     mechanism     catalytic performance     support    

Catalytic ozonation performance and surface property of supported Fe

Zhendong YANG, Aihua LV, Yulun NIE, Chun HU

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3,   Pages 451-456 doi: 10.1007/s11783-013-0509-0

Abstract: .%) using an incipient wetness impregnation method, and Fe O /Al O exhibited higher catalytic efficiencyThe effect and morphology of supported Fe O on catalytic ozonation performance were investigated basedproperties of the catalyst supports especially their Lewis acid sites had a significant influence on the catalyticIn comparison with SiO , more Lewis acid sites existed on the surface of Al O , resulting in higher catalytic

Keywords: heterogeneous catalytic ozonation     iron oxides     supports     surface Lewis acid sites    

Synthesis, physicochemical characterizations and catalytic performance of Pd/carbon-zeolite and Pd/carbon-CeO

Zeinab JAMALZADEH, Mohammad HAGHIGHI, Nazli ASGARI

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3,   Pages 365-381 doi: 10.1007/s11783-013-0520-5

Abstract: In this work, xylene removal from waste gas streams was investigated via catalytic oxidation over Pd/The performance of catalysts was assessed in a low-pressure catalytic oxidation pilot in the temperatureshown to be so advantageous in the removal of volatile organic compounds (VOCs), representing high catalyticperformance of 98% for the abatement of xylene at 250°C.Furthermore, a reaction network is proposed for catalytic oxidation of xylene over nanocatalysts.

Keywords: Pd/carbon-CeO2     Pd/carbon-zeolite     pine cone     ZnCl2     catalytic oxidation     xylene    

The preparation, characterization, and catalytic performance of porous fibrous LaFeO

Zhifei Wu, Li Wang, Yixiao Hu, Hui Han, Xing Li, Ying Wang

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 6,   Pages 967-975 doi: 10.1007/s11705-020-1922-0

Abstract: Furthermore, we explored the catalytic activity for nitric oxide (NO) oxidation, and studied the factors

Keywords: NO oxidation     porous fibrous LaFeO3     sunflower seed shell    

Effect of sodium ions in synthesis of titanium silicalite-1 on its catalytic performance for cyclohexanone

Pengxu YAO,Yaquan WANG,Teng ZHANG,Shuhai WANG,Xiaoxue WU

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 2,   Pages 149-155 doi: 10.1007/s11705-014-1409-y

Abstract: The addition of Na below 3 mol-% of TPAOH in the synthesis does not influence the catalytic properties

Keywords: extra framework Ti     cyclohexanone ammoximation     titanium silicalite-1     sodium ion     crystal size    

Ni/MgO catalyst prepared via dielectric-barrier discharge plasma with improved catalytic performance

Yan LI,Zhehao WEI,Yong WANG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 2,   Pages 133-140 doi: 10.1007/s11705-014-1422-1

Abstract: A Ni/MgO catalyst was prepared via novel dielectric-barrier discharge (DBD) plasma decomposition method. The combined characterization of Brunauer-Emmett-Teller measurement, X-ray diffraction, hydrogen temperature-programmed reduction and transmission electron microscopy shows that DBD plasma treatment enhances the support-metal interaction of Ni/MgO catalyst and facilitates the formation of smaller Ni particles. Sphere-like Ni particles form on plasma treated Ni/MgO catalysts. The plasma treated Ni/MgO catalyst shows a significantly improved low temperature activity and good stability for CO reforming of methane to syngas.

Keywords: CO2 reforming     methane     dielectric-barrier discharge (DBD)     plasma     Ni/MgO    

Novel synthetic approaches and TWC catalytic performance of flower-like Pt/CeO

Zongcheng ZHAN,Xiaojun LIU,Dongzhu MA,Liyun SONG,Jinzhou LI,Hong HE,Hongxing DAI

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 4,   Pages 483-495 doi: 10.1007/s11783-013-0595-z

Abstract: The catalytic performance of the catalysts for treating automobile emission was studied relative to samplesfabricated by this novel method showed high specific surface area and metal dispersion, excellent three-way catalyticUAMR-hydrothermal method exhibited a higher Pt metal dispersion, smaller particle size, better three-way catalytic

Keywords: three-way catalyst     flower-like     Ultrasonic Assisted Membrane Reduction (UAMR)     Pt nanoparticles    

Catalytic performance of Co-Mo-Ce-K/γ-Al

Yuqiong ZHAO, Yongfa ZHANG

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 457-460 doi: 10.1007/s11705-010-0524-7

Abstract: The catalytic performance of Co-Mo-Ce-K/γ-Al O catalyst for the shift reaction of CO in coke oven gasThe results indicate that Ce and K have a synergistic effect on promoting the catalytic activity, andcoordinated Mo transforms into tetrahedrally coordinated Mo , which has a close relationship with the catalytic

Keywords: coke oven gas     water gas shift reaction     sulfur-tolerant catalyst     cerium dioxide    

Rational design on photoelectrodes and devices to boost photoelectrochemical performance of solar-driven

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 777-798 doi: 10.1007/s11705-022-2148-0

Abstract: the general principles of structural and morphological factors in altering the photoelectrochemical performanceFurthermore, the performance indicators and first principles to describe the behaviors of charge carriers

Keywords: photoelectrochemical water splitting     photoelectrodes     hydrogen production     charge separation     catalytic    

Organosilane surfactant-assisted synthesis of mesoporous SSZ-39 zeolite with enhanced catalytic performance

Hao Xu, Chi Lei, Qinming Wu, Qiuyan Zhu, Xiangju Meng, Daniel Dai, Stefan Maurer, Andrei-Nicolae Parvulescu, Ulrich Müller, Fengshou Xiao

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 2,   Pages 267-274 doi: 10.1007/s11705-019-1845-9

Abstract: SSZ-39 zeolite with AEI framework structure is a good catalyst candidate for the methanol-to-olefins (MTO) reaction. However, the diffusion limitation and coke formation often results in fast deactivation of the SSZ-39 zeolite catalyst. One solution for this challenge is to introduce mesoporosity in the SSZ-39 zeolite. Herein, we report the synthesis of mesoporous SSZ-39 zeolite using an organosilane surfactant, , -dimethyl- -(3-(trimethoxysilyl)propyl)octan-1-aminium chloride, as a mesopore template and , -dimethyl- -2,6-dimethylpiperidinium as a micropore template. The obtained zeolites were characterized by X-ray diffraction, N sorption, scanning electron microscopy, temperature programmed desorption of ammonia, and magic angle spinning nuclear magnetic resonance of Al. The results show that the mesoporous SSZ-39 zeolite has high crystallinity, meso/microporosity, high surface area, cuboid morphology, and abundant acidic sites. More importantly, this mesoporous SSZ-39 zeolite exhibits enhanced catalyst lifetime in the MTO reaction due to the presence of mesoporosity for fast mass transfer, compared with a conventional SSZ-39 zeolite without mesoporosity.

Keywords: SSZ-39 zeolite     mesopores     organosilane surfactant     MTO reaction     soft template     mass transfer    

Title Author Date Type Operation

Preparation and catalytic performance of La0.8Sr0.2CoO3 supported on the mullite fiber ceramic

ZENG Lingke, LIU Yanchun, LIU Ping′an, WANG Hui, SHUI Anze, DUAN Bilin

Journal Article

Effect of hierarchical ZSM-5 zeolite crystal size on diffusion and catalytic performance of n-heptane

Shuman Xu, Xiaoxiao Zhang, Dangguo Cheng, Fengqiu Chen, Xiaohong Ren

Journal Article

Effect of alkyl nitrite decomposition on catalytic performance of CO coupling reaction over supported

Zhenhua LI, Weihan WANG, Dongxue YIN, Jing LV, Xinbin MA

Journal Article

Fabrication and catalytic performance of meso-ZSM-5 zeolite encapsulated ferric oxide nanoparticles for

Zhenheng Diao, Lushi Cheng, Wen Guo, Xu Hou, Pengfei Zheng, Qiuyueming Zhou

Journal Article

A study on the catalytic performance of Pd/γ-Al

Ruizhi CHU, Xianyong WEI, Zhimin ZONG, Wenjia ZHAO

Journal Article

Insights into carbon-based materials for catalytic dehydrogenation of low-carbon alkanes and ethylbenzene

Journal Article

Catalytic ozonation performance and surface property of supported Fe

Zhendong YANG, Aihua LV, Yulun NIE, Chun HU

Journal Article

Synthesis, physicochemical characterizations and catalytic performance of Pd/carbon-zeolite and Pd/carbon-CeO

Zeinab JAMALZADEH, Mohammad HAGHIGHI, Nazli ASGARI

Journal Article

The preparation, characterization, and catalytic performance of porous fibrous LaFeO

Zhifei Wu, Li Wang, Yixiao Hu, Hui Han, Xing Li, Ying Wang

Journal Article

Effect of sodium ions in synthesis of titanium silicalite-1 on its catalytic performance for cyclohexanone

Pengxu YAO,Yaquan WANG,Teng ZHANG,Shuhai WANG,Xiaoxue WU

Journal Article

Ni/MgO catalyst prepared via dielectric-barrier discharge plasma with improved catalytic performance

Yan LI,Zhehao WEI,Yong WANG

Journal Article

Novel synthetic approaches and TWC catalytic performance of flower-like Pt/CeO

Zongcheng ZHAN,Xiaojun LIU,Dongzhu MA,Liyun SONG,Jinzhou LI,Hong HE,Hongxing DAI

Journal Article

Catalytic performance of Co-Mo-Ce-K/γ-Al

Yuqiong ZHAO, Yongfa ZHANG

Journal Article

Rational design on photoelectrodes and devices to boost photoelectrochemical performance of solar-driven

Journal Article

Organosilane surfactant-assisted synthesis of mesoporous SSZ-39 zeolite with enhanced catalytic performance

Hao Xu, Chi Lei, Qinming Wu, Qiuyan Zhu, Xiangju Meng, Daniel Dai, Stefan Maurer, Andrei-Nicolae Parvulescu, Ulrich Müller, Fengshou Xiao

Journal Article