VANADIUM

作品数：633被引量：1419H指数：17
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Pd Pt VO_(x)/CeO_(2)-ZrO_(2):Highly efficient catalysts with good sulfur dioxide-poisoning reversibility for the oxidative removal of ethylbenzene
《Journal of Environmental Sciences》2024年第4期153-166,共14页Jia Wang Yuxi Liu Jiguang Deng Lin Jing Xiuqing Hao Xing Zhang Xiaohui Yu Hongxing Dai 
supported by the National Natural Science Foundation Committee of China-Liaoning Provincial People’s Government Joint Fund(No.U1908204);the National Natural Science Foundation of China(21976009);the National Key R&D Program of China(Nos.2022YFB3506200 and 2022YFB3504100);the Beijing Natural Science Foundation(J210006);the R&D Program of Beijing Municipal Education Commisson(No.KZ202210005011)。
The PdPtVO_(x)/CeO_(2)-ZrO_(2)(PdPtVO_(x)/CZO)catalysts were obtained by using different approaches,and their physical and chemical properties were determined by various techniques.Catalytic activities of these materi...
关键词：CERIA-ZIRCONIA Supported palladium-platinum-vanadium catalyst Volatile organic compound Ethylbenzene oxidation Sulfur dioxide resistance 
Density functional theory(DFT) studies of vanadium-titanium based selective catalytic reduction(SCR) catalysts被引量：4
《Journal of Environmental Sciences》2020年第4期119-137,共19页Ziwei Zhao Erwei Li Yu Qin Xiaolong Liu Yang Zou Heng Wu Tingyu Zhu 
supported by the National Key Research&Development(R&D)Program of China(No.2017YFC0210500);the National Natural Science Foundation of China(No.51938014)
Based on density functional theory(DFT)and basic structure models,the chemical reactions on the surface of vanadium-titanium based selective catalytic reduction(SCR)denitrification catalysts were summarized.Reasonable...
关键词：Selective catalytic reduction(SCR) Structure model Vanadium-titanium based catalyst Density functional theory(DFT) Adsorption 
VxMn(4-x)Mo3Ce3/Ti catalysts for selective catalytic reduction of NO by NH3被引量：3
《Journal of Environmental Sciences》2020年第2期145-154,共10页Daojun Zhang Ziran Ma Baodong Wang Tao Zhu Duan Weng Xiaodong Wu Hongyan Wang Ge Li Jiali Zhou 
supported by the 1000 Recruitment Program of Global Experts-Clean Coal(coal-fired power plant)Pollutant Control(No.GB9300120001);NICE Research and Development Program(Novel SCR Catalyst Development,No.CF 9300171821).
A series of vanadium based catalysts(VxMn(4-x)Mo3Ce3/Ti) with different vanadium(x wt.%) and manganese((4-x) wt.%) contents have been prepared by the wet impregnation method and investigated for selective catalytic re...
关键词：Selective CATALYTIC reduction VANADIUM MOLYBDENUM MANGANESE CERIUM 
Alkali resistance promotion of Ce-doped vanadium-titanic- based NH3-SCR catalysts被引量：12
《Journal of Environmental Sciences》2018年第11期155-161,共7页Zidi Yan Xiaoyan Shi Yunbo Yu Hong He 
financially supported by the National Key research&development(R&D)Program of China(No.2017YFC0211101);the Key Project of National Natural Science Foundation(No.21637005);Science and Technology Program of Tianjin,China(No.16YFXTSF00290)
The effect of K deactivation on V2OJWO3-TiO2 and Ce-doped V2O5/WO3-TiO2 catalysts in the selective catalytic reduction （SCR） of NOx by NH3 was studied. Ce-doped V2O5/WO3-TiO2 showed significantly higher resistance t...
关键词：Selective catalytic reduction Ammonia Nitrogen oxides V2O5/WO3-TiO2 Alkali deactivation 
Release kinetics of vanadium from vanadium(Ⅲ,ⅣandⅤ)oxides:Effect of pH,temperature and oxide dose
《Journal of Environmental Sciences》2018年第5期96-103,共8页Xingyun Hu Yuyan Yue Xianjia Peng 
supported by the National Natural Science Foundation of China(Nos.21607166,41641034 and 41473113);the National Water Pollution Control and Treatment Science and Technology Major Project(No.2015ZX07205-003)
Batch experiments were performed to derive the rate laws for the proton-promoted dissolution of the main vanadium（Ⅲ, Ⅳ and Ⅴ） oxides at pH 3.1–10.0. The release rates of vanadium are closely related to the aqueo...
关键词：VANADIUM V2O3 VO2 V2O3 DISSOLUTION 
NH3-SCR performance and the resistance to SO2 for Nb doped vanadium based catalyst at low temperatures被引量：11
《Journal of Environmental Sciences》2018年第3期306-316,共11页Lin Zhu Zhaoping Zhong Jianming Xue Yueyang Xu Chunhua Wang Lixia Wang 
supported by the Policy-induced Project of Jiangsu Province for the Industry-University-Research Cooperation (No. BY2015070-21);the project was also supported by National Science and Technology Ministry (No. 2015BAA05B01);the Natural Science Fund Program of Jiangsu Province (No. BK20150749)
Niobium oxide as the promoter was doped in the V/WTi catalyst for the selective catalytic reduction（SCR）of NO.The results showed that the addition of Nb2O5could improve the SCR activity at low temperatures and the 6...
关键词：Niobium oxide Selective catalytic reduction Low temperature H2O SO2 Catalytic deactivation 
Release kinetics of vanadium from vanadium titano-magnetite：The effects of pH, dissolved oxygen, temperature and foreign ions被引量：1
《Journal of Environmental Sciences》2018年第2期298-305,共8页Xingyun Hu Yuyan Yue Xianjia Peng 
supported by the National Natural Science Foundation of China(Nos.21607166,41641034 and 41473113);the National Water Pollution Control and Treatment Science and Technology Major Project(No.2015ZX07205-003)
As part of a broader study of the environmental geochemistry behavior of vanadium（V）, the release kinetics of V from the dissolution of natural vanadium titano-magnetite under environmentally relevant conditions was...
关键词：VANADIUM Release rate Hydrogen ion Dissolved oxygen 
Effect of MoO_3 on vanadium based catalysts for the selective catalytic reduction of NO_x with NH_3 at low temperature被引量：8
《Journal of Environmental Sciences》2017年第6期169-179,共11页Lin Zhu Zhaoping Zhong Han Yang Chunhua Wang 
financially supported by the Policy-induced Project of Jiangsu Province for the Industry-UniversityResearch Cooperation (BY2015070-21);the Natural Science Fund Program of Jiangsu Province (BK20150749)
The selective catalytic reduction （SCR） activities of the MoO3 doped V/WTi catalysts prepared by the incipient wetness impregnation method at low temperature were investigated. The results showed that the addition o...
关键词：Vanadium MoO3 SCR Low temperature H20SO2 
An optimised sequential extraction scheme for the evaluation of vanadium mobility in soils被引量：1
《Journal of Environmental Sciences》2017年第3期173-183,共11页Yu-Hui Xu Jen-How Huang Helmut Brandl 
Gunter Ilgen(University of Bayreuth,Germany)for the support with analysis;supported by the China Scholarship Council(No.2011624130);the Swiss National Science Foundation(No.PZ00P2 142232)
Reviewing the current state of knowledge about sequential extraction applied for soil vanadium （V） fractionation, we identified an urgent requirement of an sequential extraction （SE） specified for V. Namely, almos...
关键词：VanadiumSequential extractionSoilMobilityIron and aluminium （hydr）oxides 
Role of NO in Hg^0 oxidation over a commercial selective catalytic reduction catalyst V_2O_5–WO_3/TiO_2被引量：5
《Journal of Environmental Sciences》2015年第12期126-132,共7页Ruihui Liu Wenqing Xu Li Tong Tingyu Zhu 
supported by the National Basic Research Program (973) of China (No.2013CB430005);the Special Research Funding for Public Benefit Industries from National Ministry of Environmental Protection (No.201309018);the National Hi-Tech Research and Development Program (863) of China (No.2013AA065404)
Experiments were conducted in a fixed-bed reactor that contained a commercial catalyst,V2O5-WO3/TiO2,to investigate mercury oxidation in the presence of NO and O2.Mercury oxidation was improved by NO,and the efficienc...
关键词：MERCURY NO Mechanism Selective catalytic reduction catalyst Oxidation Vanadium 
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