Improving photoreduction of CO2 with water to CH4 in a novel concentrated solar reactor-中国期刊网

摘要 CO2photoreductionisanattractiveprocesswhichallowsthestorageofsolarenergyandsynthesisofsolarfuels.Manydifferentphotocatalyticsystemshavebeendeveloped,whilethealternativephoto-reactorsarestillinsufficientlyinvestigated.Inthiswork,photoreductionofCO2withH2OintoCH4wasinvestigatedinamodifiedconcentratingsolarreactor,usingTiO2andPt/TiO2asthecatalysts.TheTiO2andPt/TiO2sampleswereextensivelycharacterizedbydifferenttechniquesincludingpowderX-raydiffraction（XRD）,N2adsorption/desorptionandUV–visabsorption.ThecatalyticperformanceoftheTiO2andPt/TiO2samplesinthegasphasewasevaluatedunderunconcentratedandconcentratedXe-lamplightandnaturesolarlightwithdifferentconcentratingratios.VariousparametersofthereactionsystemandthecatalystswereinvestigatedandoptimizedtomaximizethecatalyticperformanceofCO2reductionsystem.Comparedwiththenormallightirradiation,theTiO2andPt/TiO2samplesshowhigherphotocatalyticactivity（about6–7times）forreducingCO2intoCH4underconcentratedXe-lamplightandnaturesolarlight.Intherangeofexperimentallightintensity,itisfoundthattheconcentrationofthelightmakesitsuitableforthecatalyticreaction,andincreasestheutilizationefficiencyoftheTiO2andPt/TiO2sampleswhiledoesnotdecreasethequantumefficiency.

1徐艳;张晓晴;杨春辉;张燕平;印永祥. Recent Development of CO2 Reforming of CH4 by ＂Arc＂ Plasma.核技术及应用,2016-10.
2Junmin Li;Jiangfeng Yang;Libo Li;Jinping Li. Separation of CO2/CH4 and CH4/N2 mixtures using MOF-5 and Cu3（BTC）2.物理,2014-04.
3王达望;马腾才. Novel Plasma Reactor with Rotary Helix Electrode Used in Coupling of CH4 at Atmospheric Pressure.核技术及应用,2006-05.
4Yiqing Feng;Hanyun Cheng;Jin Han;Xiuzhen Zheng;Yangyang Liu;Yang Yang;Liwu Zhang. Chlorophyll sensitized BiVO4 as photoanode for solar water splitting and CO2 conversion.化学,2017-12.
5Barbara Nisi;Franco Tasssi;Giordano Montegrossi;Orlando Vaselli;Fabrizio Cuccoli;Luca Lombardi;Sandro Moretti. A multi-methodological approach to determine CO2 and CH4 fluxes and concentrations in solid waste disposal.地球化学,2006-01.
6Martin Dilla;Anna Pougin;Jennifer Strunk. Evaluation of the plasmonic effect of Au and Ag on Ti-based photocatalysts in the reduction of CO2 to CH4.物理,2017-02.
7Yang Yifeng Li Xiancai Dai Chao Wang Chunfeng Chen Juanrong. Effect of RE-Doped and RE Quantity of Ni-Based Catalysts on CH4/CO2 Reforming Reaction.有色金属冶金,2004-06.
8宋正平;张彬;康天合. 基于吸附位理论的CO2/CH4在高岭石中竞争吸附的分子模拟.地球化学,2018-04.
9王朝旭;祝贵兵;冯晓娟;叶磊;尹澄清. 罗马湖旁路/离线人工湿地系统CO2、CH4和N2O 排放通量动态研究.自然地理学,2014-02.
10. 由CH4和CO合成乙醛的方法.有机化工,2003-02.

Improving photoreduction of CO2 with water to CH4 in a novel concentrated solar reactor

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Improving photoreduction of CO2 with water to CH4 in a novel concentrated solar reactor

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