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28篇 您的检索式:作者名="Genhui"
    题名 作者 年代 出处 被引量
1Synthesis of Methyl Glycolate by Hydrogenation of Dimethyl Oxalate over Cu-Ag/SiO_2 Catalyst显示文摘甲基乙二醇吃了是良溶剂并且能为一些重要器官的化学药品的合成被用作化工物品。在在硅石上支持的铜银催化剂上的暗淡乙醇盐(DMO ) 的催化加氢被学习。在硅溶胶上支持的 Cu-Ag/SiO2 催化剂被水的铜氨液建筑群和硅溶胶的混合的同类的免职降水准备。为 DMO 的加氢的 Cu-Ag/SiO2 催化剂的合适的活跃温度是 523-623 K。为乙二醇吃了的甲基(MG ) 的最更好的反应条件被优化:在 468-478 K 的温度, 40-60 网孔催化剂直径, H2/DMO 比率 40,和 1.0 h (? 1 ) LHSV。给词调音:暗淡乙醇盐;甲基乙二醇吃了;1;加氢;Cu-Ag/SiO2Baowei Wang Qian Xu Hua Song Genhui Xu 2007Journal of Natural Gas Chemistry2007,16,1:22
2The Ductile Deformation Characteristics of Caledonian Intracontinental Orogeny in the Northeastern Jiangshan-Shaoxing Tectonic Zone:Insights from Magnetic Fabric Study and Its Geodynamic Implication显示文摘The Jiangshan-Shaoxing tectonic zone was the northeastern boundary between the Yangtze Block and the Cathaysia Block during the Neoproterozoic and was an intracontinental orogenic belt during late of the early Paleozoic.In this tectonic zone,there develops a lot of mylonite underwent strong ductile deformation and schist,gneiss,and amphibolite with medium and high grade metamorphism which was formed during the late of early Paleozoic.The research of geometry and kinematic of ductile deformation in Jiangshan-Shaoxing tectonic zone is very important to reveal the tectonic process of intracontinental orogeny.This paper uses the anisotropy of magnetic susceptibility(AMS)to determine the ductile deformation geometry and kinematic of Jiangshan-Shaoxing tectonic zone combing with the field survey.In this study,190 specimens of 19 locations and 221 specimens of23 locations from Wangjiazhai section and Lipu-Sizhai section were analyzed.The magnetic foliation over magnetic lineation in both Wangjiazhai and Lipu-Sizhai sections together with the field observations indicated a compressional deformation pattern.3 and 4 strong ductile deformation zones can be established in the Wangjiazhai section and the Lipu-Sizhai section,respectively.According to the magnetic fabric and petro-fabric studies,the Northeastern Jiangshan-Shaoxing tectonic zone suffered two kinds of deformation patterns during the late early Paleozoic,i.e.,the thrusting deformation followed by sinistral shear deformation.GONG Genhui CHEN Hanlin WANG Fang LIN Xiubin MENG Lifeng 2016Acta Geologica Sinica(English Edition)2016,90,1:3
3Conversion of CH4, steam and O_2 to syngas and hydrocarbons via dielectric barrier discharge显示文摘The conversion of CH4 with oxygen and steam in a dielectric barrier discharge (DBD) was studied in the paper to discuss the effects of different factors, such as the content of feed-in gas, the applied voltage and frequency. The results showed that a lower ratio of CH4 to O2 always resulted in a higher conversion of CH4. When it was 2, the conversion reached 32.43% without steam introduced into the system. The main effect of steam was increasing the selectivity to CO. The reaction was accelerated and the selectivities to CO and hydrocarbons were enhanced by increasing the applied voltage. It was also observed that a higher frequency led to a lower current and then restrained the reaction.Baowei Wang Xu Zhang Yongwei Liu Genhui XU 2009Journal of Natural Gas Chemistry2009,18,1:3
4Effects of additive gases on dimethyl ether conversion through dielectric barrier discharge显示文摘Effects of additive gases on dimethyl ether(DME) conversion through dielectric barrier discharge(DBD) were investigated. Most of the additive gases tested in this work increased the conversion of DME,but decreased the yield of liquid product. However,the addition of O2 markedly increased both the conversion of DME and the yield of liquid product. The results show that when O2 volume fraction was 39.95%,the conversion of DME was close to 100% and the yield of liquid product reached 34.43%. Different additive gases resulted in different mass fractions variation of components in liquid products.Baowei Wang Xiaolei Cao Yigang Yan Genhui Xu 2009Journal of Natural Gas Chemistry2009,18,4:2
5Conversion of methane through dielectric-barrier discharge plasma显示文摘Methane coupling to produce C2 hydrocar-bons through a dielectric-barrier discharge(DBD)plasma reaction was studied in four DBD reactors.The effects of high voltage electrode position,different discharge gap,types of inner electrode,volume ratio of hydrogen to methane and air cooling method on the conversion of methane and distribution of products were investigated.Conversion of methane is obviously lower when a high voltage electrode acts as an outer electrode than when it acts as an inner electrode.The lifting of reaction temper-ature becomes slow due to cooling of outer electrode and the temperature can be controlled in the expected range of 60℃-150℃for ensuring better methane conversion and safe operation.The parameters of reactors have obvious effects on methane conversion,but it only slightly affects distribution of the products.The main products are ethyl-ene,ethane and propane.The selectivity of C2 hydrocar-bons can reach 74.50%when volume ratio of hydrogen to methane is 1.50.Baowei WANG Xiaolei CAO Kuanhui YANG Genhui XU 2008Frontiers of Chemical Science and Engineering2008,2,4:2
6Synthesis of Diethyl Oxalate by a Coupling-Regeneration Reaction of Carbon Monoxide显示文摘This article describes a process for the synthesis of diethyl oxalate by a coupling reaction ofcarbon monoxide, catalyzed by palladium in the presence of ethyl nitrite. The kinetics and mechanism ofthe coupling and regeneration reaction are also discussed. This paper presents the results of a scale-uptest of the catalyst and the process based on an a priori computer simulation.Fandong Meng,Genhui Xu,Baowei Wang,Xinbin Ma1. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China 2. Luoyang Petrochemical Engineering Corporation, Luoyang 471003, China revised Apr 2002Journal of Natural Gas Chemistry2002,11,1:2
7Distribution of Electrical Field Energy for Conversion of Methane to C_2 Hydrocarbons via Dissymmetrical Electric Field Enhanced Plasma显示文摘进通过交流电电场的 C2 烃的甲烷的直接变换提高了血浆在室温,气压和低力量条件下面被学习。电场强度的分发和精力的分发用软件被计算被我们根据费用模拟方法开发。结果显示电极的尖端的精力是 0.36 J/mm (3 ) ,它比甲烷离解能(0.0553 J/mm (3 )) 高。在这个区域定位的甲烷能容易被激活。分离生产的高精力的粒子在他们附近与分子碰撞了并且开始了在自由基和分子之间的连串反应。方法被证明是 valided 并且能作为担心的电场学习的一个基础被拿。给词调音:提高的电场;血浆;电场的紧张;Baowei Wang Genhui XU Hongwei Sun 2006Journal of Natural Gas Chemistry2006,15,2:2
8Kinetics of the hydrogenation of diethyl oxalate to ethylene glycol显示文摘Xu Genhui Li Yanchun Li Zhenhua 1995Industrial&Engineering Chemistry Research1995,34,7:1
9Kinetics of the catalytic coupling reaction of carbon monoxide to diethyl oxalate over Pd-Fe/-Al2O3 catalyst显示文摘 Genhui Xu Qunrong Guo 2003J Mol Catal A: Chem2003,201,:1
10A NEW PATHWAY OF GAS-TO-LIQUID CONVERSION USING CATALYTIC DIELECTRIC-BARRIER DISCHARGE显示文摘A new pathway of gas-to-liquid conversion, directly from methane and carbon dioxide, was established recently using a catalytic dielectric-barrier discharge (DBD) with zeolite. Direct fuel synthesis becomes possible at reaction conditions close to ambient ones. The products from such direct fuel synthesis include alkanes, alkenes, oxygenates and Syngas (CO + H2). The product distribution is similar to that from Fischer-Tropsch(F-T) synthesis but it does not follow the Flory-Schulz kinetics. The presence of zealots within discharge plasmas improves the selectivity of lighter hydrocarbons.Liu Changjun, Li Yang, Zhang Yueping, Jiang Tao, Xia Qing and Xu Genhui Eliasson Baldur and Xue Bingzhang (State Key Lab. of Cl Chem. Tech. and Dept. of Chemistry Tianjin University Tianjin 300072, China) (Energy and Global Change, ABB Corporate 2000化工学报2000,51,S1:1
11Study on the reaction of CO coupling to oxalate显示文摘Jingang Fang Baowei Wang Zhenhua Li Genhui Xu 2003Reaction Kinetics and Catalysis Letters2003,,2:1
12Effect of Hydrogen on Catalytic Coupling Reaction of Carbon Monoxide to Diethyl Oxalate显示文摘Zhenhua Li Ying Song Pa Du Xinbin Ma Baowei Wang Genhui Xu 2001Reaction Kinetics and Catalysis Letters2001,,1:1
13Kinetic study of carbon monoxide coupling reaction over supported palladium catalyst 显示文摘Meng Fandong Xu Genhui Guo Rongqun Yan Hongfei Chen Manqiao 2004Chemical Engineering and Processing: Process Intensification2004,43,6:1
14Optimization of cyclical process for CO coupling regeneration reactions 显示文摘Wang Baowei Ma Xinbin Xu Genhui Mao Lanfang 2000Computers & Chemical Engineering2000,24,27:1
15Kinetics of the Hydrogenation of Diethyl Oxalate to Ethylene Glycol 显示文摘Xu Genhui Li Yanehun Li Zhenhua 1995Ind Eng Chem Res1995,34,7:1
16PLASMA TECHNOLOGY APPLICATION IN NATURE GAS CHEMICAL ENGINEERING显示文摘Nature gas is not only an increasing important role in energy and chemicals supplies in 21st century but also the second most important of the anthropogenic greenhouse gases. This paper reviewed the plasma technology application in natural gas chemical engineering, pointed out the problem at present and forecasted plasma concerted catalysis technology will facilitate the nature gas directly conversion into more valuable chemicals supplies economically in short after time.Wang Baowei and Xu Genhui (School of Chemical Engineering, State Key Laboratory of C1 Chemical Technology, Tianjin University, Tianjin 300072) 2000化工学报2000,51,S1:1
17Carbon dioxidereforming of methane using DC corona discharge plasmareaction显示文摘Li Mingwei Xu Genhui Tian Yiling 2004Journal of Physical Chemistry A2004,108,10:1
18Effect of Temperature on the Deactivation of a Pd-Fe/α-Al_2O_3 Catalyst for CO Coupling to Diethyl Oxalate显示文摘Destructive tests of the catalyst was carried out to study the effect of temperature on the catalytic activity of CO coupling to diethyl oxalate (DEO) over a Pd-Fe/Al2O3 catalyst. It was found that a temperature jump could cause the deactivation of the Pd-Fe/α-Al2O3 catalyst. The catalyst deactivated at different temperatures has different characteristics. After deactivation the crystal structure of α-Al2O3 did not change, but the Pd particle size was enlarged. Most of the Pd0 were oxidized to Pd2+, and Fe2+ was oxidized to Fe3+ on the surface of the deactivated catalyst. The catalyst could be regenerated, but its original activity could not be recovered completely.Jingang Fang, Zhenghua Li, Genhui Xu, Baowei Wang, Tieli XiangKey Lab of Green Chemical Technology, School of Chemical Engineering, Tianjin University, Tianjin 300072, China 2003Journal of Natural Gas Chemistry2003,12,4:1
19In situ IR studies on the mechanism of methane oxidation over Pd/Al2O3and Pd/Co3O4catalysts显示文摘LI Zhenhua XU Genhui HOFLUND G B 2003Fuel Processing Technology2003,84,123:1
20Conversion of Methane to C_2 Hydrocarbons via Cold Plasma Reaction显示文摘Direct conversion of methane to C2 hydrocarbons via cold plasma reaction with catalysts has been studied at room temperature and atmospheric pressure. Methane can be converted into C2 hydrocarbons in different selectivity depending on the form of the reactor, power of plasma, flow rate of methane, ratio of N2/CH4 and nature of the catalysts. The selectivity to C2 hydrocarbons can reach as high as 98.64%, and the conversion of methane as high as 60% and the yield of C2 hydrocarbons as high as 50% are obtained. Coking can be minimized under the conditions of: proper selection of the catalysts,appropriate high flow rate of inlet methane and suitable ratio of N2 to CH4. The catalyst surface provides active sites for radical recombination.Baowei Wang, Genhui XuSchool of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China 2003Journal of Natural Gas Chemistry2003,12,3:1
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