qfwang@tju.edu.cn
未公开
教授
绿色硝化合成×××研究

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植物油一步定向合成航空燃料催化剂合成及反应机理研究

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铱系氧化物纳米晶涂层电极电催化合成绿色硝化剂N2O5的作用机制

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应用技术

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应用技术

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应用技术

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应用技术

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应用技术

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应用技术

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应用技术

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应用技术

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以费托合成油为基础的高密度燃料的研发技术开发合同
电化学合成五氧化二氮用电极及其制备

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电化学制备五氧化二氮装置及方法

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电化学合成五氧化二氮用的隔膜及其制备方法

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硝酸酯的安全分离提纯方法

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一种电化学合成五氧化二氮用的隔膜及其制备方法

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绿色硝化剂五氧化二氮分离提纯方法
本发明公开了一种电化学合成五氧化二氮用电极及其制备方法，电极包括导电性良好的金属基体和涂覆在所述基体上的金属氧化物涂层，所述金属氧化物涂层为至少二元涂层，涂层金属或金属氧化物为Pt、Ru、Ir、RuOx、IrOx、CeO2、Co2O3、LaO2、TiO2、SnO2、SbO2、Ta2O5、Nb2O5其中的至少两种，所述金属氧化物粒径为纳米级；本发明提供的复合电极的优点在于：涂层具有较高的交换电流密度，较低的氧化N2O4过电势性能，电流效率高，电解合成N2O5比能小，使用寿命长

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本发明公开了电化学制备五氧化二氮的装置及方法，属于五氧化二氮制备技术。所述装置在一个封闭的腔体中央设置一个隔膜，在隔膜的两侧腔体的两端分别设置阳极板和阴极板，电极板采用涂覆IrO2、RuO2-IrO2、RuO2-IrO2-TiO2或Pt的涂层Ti板，隔膜采用疏水性多孔聚四氟乙烯膜。阳极室电解液为N2O4质量浓度为20%至饱和的硝酸溶液；阴极室电解液为新鲜硝酸溶液；电流密度为500～2000Am-2。本发明的优点在于装置结构简单，操作方便；电极寿命长；与现有技术相比电流效率提高10%以上

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本发明公开了一种电化学合成五氧化二氮用的隔膜及其制备方法。该隔膜由多孔聚四氟乙烯基膜及负载的高氟化离子交换树脂和SiO2的形成的膜再与膨体聚四氟乙烯膜复合而成，厚度为80～120μm。本发明优点，所述的隔膜具有的膜电阻低、阻水性能高和电流效率高的特点；其制备条件温和、生产成本低及易于工业化

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本发明公开了一种硝酸酯的安全分离提纯方法，包括将硝酸酯的有机溶液以蒸馏方式蒸出有机溶剂的步骤，蒸馏时，在所述硝酸酯的有机溶液中加入蒸馏水，所述有机溶剂能与水形成共沸，将蒸馏水与有机溶剂形成的共沸物蒸馏出去，收集馏出物，有机溶剂完全蒸馏出去后，得到的釜液静置后分为液液两相，下层硝酸酯产品相被水相所覆盖。

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本发明公开了一种电化学合成五氧化二氮用的隔膜及其制备方法。该隔膜由多孔聚四氟乙烯基膜及负载的高氟化离子交换树脂和TiO2的形成的膜再与膨体聚四氟乙烯膜复合而成，厚度为80～115μm。本发明优点，所述的隔膜具有的膜电阻低、阻水性能高和电流效率高的特点；其制备条件温和、生产成本低及易于工业化

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本发明公开了一种绿色硝化剂五氧化二氮的分离提纯方法，属于五氧化二氮分离技术。方法一过程包括，向N2O5、N2O4和HNO3的溶液中补加N2O4，冷却、结晶析出N2O5，并确定N2O5中的N2O4和HNO3质量含量；向N2O5中通入臭氧和氧气的混合气，脱除残留的N2O4，再将N2O5溶解于CCl4、CHCl3、CH2Cl2或CH3CN溶剂中，并加NaF颗粒吸附脱除N2O5中残留的HNO3；蒸出溶剂得到质量纯度达99％以上的固体N2O5。
Hydroconversion of Waste Cooking Oil into Bio-Jet Fuel over a Hierarchical NiMo/USY@Al-SBA-15 Zeolite

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Tuning the decarboxylation selectivity for deoxygenation of vegetable oil over Pt–Ni bimetal catalysts via surface engineerin

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Self‐Supported Hierarchical Shell@Core Ni3S2@Ni Foam Composite Electrocatalyst with High Efficiency and Long‐Term Stability f

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Electrodeposition of Cobalt Phosphosulfide Nanosheets on Carbon Fiber Paper as Efficient Electrocatalyst for Oxygen Evolution

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Highly (110)-Oriented Co1-xS Nanosheet Arrays on Carbon Fiber Paper as High-Performance and Binder-Free Electrodes for Oxygen

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Selective Electrochemical Conversion of Biomass-derived Valeric Acid to Ethers/Esters

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Self‐Templated Synthesis of Co1-xS Porous Hexagonal Microplates for Efficient Electrocatalytic Oxygen Evolution

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Carbon fiber paper supported nano-Pt electrode with high electrocatalytic activity for concentrated nitric acid reduction

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Hydroconversion of C fatty acids using PtNi/Al2O3: Insight in the role of hydroxyl groups in Al2O3

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TPABr-grafted MWCNT as bifunctional template to synthesize hierarchical ZSM-5 zeolite

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Phase-controllable synthesis of cobalt hydroxide for electrocatalytic oxygen evolution

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Hydroconversion of Waste Cooking Oil into Green Biofuel over Hierarchical USY-Supported NiMo Catalyst: A Comparative Study of

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Controllable synthesis of hierarchical ZSM-5 for hydroconversion of vegetable oil to aviation fuel-like hydrocarbons

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Hydroconversion of jatropha oil to alternative fuel over hierarchical ZSM-5

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In-situ electrochemical activation of carbon fiber paper for the highly efficient electroreduction of concentrated nitric aci

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IrO_2-SiO_2涂层钛阳极的失效行为研究

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Quantitative conversion of triglycerides to hydrocarbons over hierarchical ZSM-5 catalyst

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IrO2电极材料的研究进展

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环氧氯丙烷的N2O5硝化

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Hydrotreating of C18 fatty acids to hydrocarbons on sulphided NiW/SiO2–Al2O3

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AlCl3-Promoted MCM-41-Supported Platinum Catalysts with High Activity and Sulfur-Tolerance for Tetralin Hydrogenation: Effect

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Morphology and microstructure of IrxSi1-xO2 oxides as anodic electrocatalyst for electrosynthesis of dinitrogen pentoxide

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Electrochemical behaviour of IrxRu1-xO2 oxides as anodic electrocatalyst for electrosynthesis of N2O5

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Enhancing selective hydroconversion of C18 fatty acids into hydrocarbons by hydrogen-donors

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Enhancing tetralin hydrogenation activity and sulphur-tolerance of Pt/MCM-41 catalyst with Al(NO3)3, AlCl3 and Al(CH3)3

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AlCl3-Promoted MCM-41-Supported Platinum Catalysts with High Activity and Sulfur-Tolerance for Tetralin Hydrogenation: Effect

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Investigation of nitrate reduction on polycrystalline Pt nanoparticles with controlled crystal plane

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When Cubic Cobalt Sulfide Meets Layered Molybdenum Disulfide: A Core-Shell System Toward Synergetic Electrocatalytic Water Sp

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A 3D dendritic WSe2 catalyst grown on carbon nanofiber mats for efficient hydrogen evolution

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Al(CH3)(3)-promoted Pt/MCM-41 catalysts for tetralin hydrogenation in the presence of benzothiophene and promotion mechanism

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Effect of support on the NiMo phase and its catalytic hydrodeoxygenation of triglycerides

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Silk-derived graphene-like carbon with high electrocatalytic activity for oxygen reduction reaction

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Pt nanocrystals selectively shaped by tuning the reductant concentration

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Two-dimensional molybdenum disulfide and tungsten disulfide interleaved nanowalls constructed on silk cocoon-derived N-doped

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Porous CoO-CeO2 heterostructures as highly active and stable electrocatalysts for water oxidation

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Self-Templated Fabrication of CoO–MoO2 Nanocages for Enhanced Oxygen Evolution

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高温溶液法制备CeO2纳米晶体及其紫外吸收性能研究