New Perspectives for Evaluating the Mass Transport in Porous Catalysts and Unfolding Macro- and Microkinetics [0.03%]
评价多孔催化剂中质量传递的新视角及展开宏微观动力学分析
Stefan Wild,Christoph Mahr,Andreas Rosenauer et al.
Stefan Wild et al.
In this article we shed light on newly emerging perspectives to characterize and understand the interplay of diffusive mass transport and surface catalytic processes in pores of gas phase metal catalysts. As a case study, nanoporous gold, a...
Graphene Encapsulated Low-Load Nitrogen-Doped Bimetallic Magnetic Pd/Fe@N/C Catalyst for the Reductive Amination of Nitroarene Under Mild Conditions [0.03%]
低温条件下硝基芳烃还原胺化的低金属负载量双金属磁性Pd/Fe@N/C催化剂的制备及其封装石墨烯包裹研究
Shanshan Lin,Jianguo Liu,Longlong Ma
Shanshan Lin
Aniline is a group of important platform molecules that has been widely used in the synthesis of other high-value chemicals and pharmaceutical products. How to produce high-value anilines as the high-value chemical intermediates more effici...
A New Sustainable Multistep Catalytic Process from Benzene to Caprolactam: Amination, Hydroximation and Beckmann Rearrangement Promoted and Catalyzed by Trifluoroacetic Acid [0.03%]
由苯到己内酰胺的新型可持续多步骤催化过程：三氟乙酸促进和催化的氨化，羟基化和贝克曼重排反应
G Cazzador,L Manzato,L Ronchin et al.
G Cazzador et al.
Here we report some results on a 3 steps benzene caprolactam process via amination, aniline Hydroxymation and Beckmann rearrangement. The amination proceeds with hydroxylamine trifluoroacetate, with 97% of conversion and selectivity of 90%,...
Model Catalysis with HOPG-Supported Pd Nanoparticles and Pd Foil: XPS, STM and C2H4 Hydrogenation [0.03%]
以HOPG负载的Pd纳米粒子和Pd箔为模型催化剂：X射线光电子能谱(XPS)、扫描隧道显微镜(STM)及C2H4氢化的研究
Md Abdul Motin,Andreas Steiger-Thirsfeld,Michael Stöger-Pollach et al.
Md Abdul Motin et al.
A surface science based approach was applied to model carbon supported Pd nanoparticle catalysts. Employing physical vapour deposition of Pd on sputtered surfaces of highly oriented pyrolytic graphite (HOPG), model catalysts were prepared t...
Mesoporous TiO2 Monoliths Impregnated with CdS and CuO Nanoparticles for Airborne Bacteria Inactivation Under Visible Light [0.03%]
可见光照射下空气中细菌失活的CdS/TiO2@CuO多孔单体材料的研究
Armin Hernández-Gordillo,Sonia Arriaga
Armin Hernández-Gordillo
In this work, macroscopic TiO2 monoliths are proposed to serve simultaneously as support and co-catalyst in a continuous flow photoreactor. The impregnation via one-pot of mesoporous TiO2 with CdS (m-TiO2/CdS) and CuO (m-TiO2/CuO) nanoparti...
One-Pass Conversion of Benzene and Syngas to Alkylbenzenes by Cu-ZnO-Al2O3 and ZSM-5 Relay [0.03%]
铜锌铝和ZSM-5接力单程转化苯和合成气制备烷基苯
Tengfei Han,Hong Xu,Jianchao Liu et al.
Tengfei Han et al.
Alkylbenzenes have a wide range of uses and are the most demanded aromatic chemicals. The finite petroleum resources compels the development of production of alkylbenzenes by non-petroleum routes. One-pass selective conversion of benzene an...
A Rotavirus Virus-Like Particle Confined Palladium Nanoreactor and Its Immobilization on Graphene Oxide for Catalysis [0.03%]
轮状病毒病毒样颗粒限域钯纳米反应器及其在氧化石墨烯上的固定化催化性能研究
Jie Zhu,Xiaoxue Lu,Yijian Li et al.
Jie Zhu et al.
Abstract: In this work, a new viral protein cage based nanoreactor was successfully constructed via encapsulating Tween 80 stabilized palladium nanoparticles (NPs) into rotavirus capsid VP2 virus-like particles (i.e. Pd@V...
Application of Inelastic Neutron Scattering to the Methanol-to-Gasoline Reaction Over a ZSM-5 Catalyst [0.03%]
用于甲醇制汽油反应的ZSM-5催化剂的非弹性中子散射研究
Russell F Howe,James McGregor,Stewart F Parker et al.
Russell F Howe et al.
Abstract: Inelastic neutron scattering (INS) is used to investigate a ZSM-5 catalyst that has been exposed to methanol vapour at elevated temperature. In-line mass spectrometric analysis of the catalyst exit stream confir...
Hydrogen Oxidation on Stepped Rh Surfaces: µm-Scale versus Nanoscale [0.03%]
微米尺度与纳米尺度下的单晶Rh阶梯面上的氢氧化反应
M Datler,I Bespalov,S Buhr et al.
M Datler et al.
Abstract: The catalytic H2 oxidation reaction on stepped Rh surfaces in the 10-6 mbar pressure range was studied in situ on individual high-Miller-index domains of a polycrystalline Rh foil by PEEM (photoemission electron...
Palladium Promoted Production of Higher Amines from a Lower Amine Feedstock [0.03%]
以低级胺为原料合成高级胺的钯催化体系研究进展
Yufen Hao,Fernando Cárdenas-Lizana,Mark A Keane
Yufen Hao
Abstract: The catalytic (Pd/Al2O3 and Pd/C; mean Pd size 2.5-3.0 nm from (S)TEM analysis) synthesis of di-butylamine (DBA) and tri-butylamine (TBA) from mono-butylamine (MBA) and DBA, respectively, in continuous gas phase...