supported by the Key Project of National Natural Science Foundation of China(Grant No.22038008);the Science and Technology Innovation Project of National Energy Group China Shenhua Coal to Oil Chemical Co.(Grant No.MZYHG-2021-01).
Breakage of the C-N bond is a structure sensitive process,and the catalyst size significantly affects its activity.On the active metal nanoparticle scale,the role of catalyst size in C-N bond cleavage has not been cle...
This work was supported by the National Natural Science Foundation of China(21808155);the National Key R&D Program of China(2018YFB0604600-01).
Mesoporous NiMoAl catalysts with boron phosphate(BPO4)modification were synthesized through the complete liquid-phase method.X-ray diffraction(XRD)analysis evidenced the presence of BPO4-AlOOH mixed support in these B...
the National Natural Science Foundation of China(Grant Nos.22038003,21922803,22178100 and 21776077);the Innovation Program of Shanghai Municipal Education Commission,the Program of Shanghai Academic/Technology Research Leader(Grant No.21XD1421000).
Catalyst particle shapes and pore structure engineering are crucial for alleviating internal diffusion limitations in the hydrodesulfiirization(HDS)/hydrodeni-trogenation(HDN)of gas oil.The effects of catalyst particl...
the financial support from the Sinopec Science and Technology Department(Grant No.121014-1)。
The charge distribution on Ni-Mo-S active sites can affect hydrodenitrogenation(HDN)activity.In this study,a series of model Ni-Mo-S were developed with various charge distributions.For comparison,the charge distribut...
Supercritical water has been focused on as an environmentally attractive reaction media, in which organic materials can be decomposed into smaller molecules. The reaction behavior of pyrrole as a simple model compound...
financially supported by the Basic Research Program'Green Chemistry and Engineering of Heavy Oil Conversion with High Efficiency' and the National Key Fundamental Research Development Project(973 Project:No.2010CB226905)
Two mixed-matrix NiMo/Al2O3 catalysts containing nano-and micro-sized zeolite Y have been prepared to explore the size effect of zeolite Y particle on the hydrodesulfurization(HDS)and hydrodenitrogenation(HDN)acti...
supported by the State Key Development Program for Basic Research of China (No. 2010CB226905);supported by the Basic Research Program " Green Chemistry and Engineering of Heavy Oil Conversionwith High Efficiency "
An evidence for the synergetic effect between the stacked bed of Mo/γ-Al2O3 and Ni/γ-Al2O3 in the hydrodenitrogenation (HDN) reaction of quinoline has been provided in this paper. The synergism factor decreases wh...
supported by the PetroChina Innovation Foundation (2009D-5006-04-01);Petro China Company Limited of Science and Tech-nology (2008-B-3104-01-01)
The Ni2P promoted and γ-Al2O3 supported NiMoW sulfide catalyst consisting of 4 wt% Mo, 22 wt% W, 2 wt% Ni and 2.5 wt% Ni2P was synthesized by a co-impregnation method. The catalysts were characterized by N2 adsorptio...
State Key Development Basic Research of China(Grant No.G2000048003);the National Natural Science Foundation of China(Grant No.200273011);China Petrochemical Corporation(X501022).
Supported tungsten phosphide catalysts were prepared by temperature-programmed reduction of their precursors(supported phospho-tungstate catalysts)in H2 and characterized by X-ray diffraction(XRD),BET,temperature-prog...
Supported by the National Natural Science Foundation of China (No.200273011), the National 973 Project (No.G2000048003)and the Beijing Natural Science Foundation (No.2052009).
Two series of WP/Al2O3 catalyst precursors with WP mass loading in the range 18.5%—37.1% were prepared using the impregnation method and mixing method, respectively, and the catalysts were then obtained by temperatur...