Figshare最新文献

筛选

英文中文

Green Synthesis of MOF-801(Zr/Ce/Hf) for CO2/N2 and CO2/CH4 Separation CO2/N2</sub&gt；和CO&lt；sub>2/CH4</sub&gt；分离MOF-801（Zr/Ce/Hf）的绿色合成

Figshare Pub Date : 2023-05-11 DOI: 10.1021/acs.inorgchem.3c00560.s001

Chen-Ning Li (15452491), Shi-Ming Wang (1616362), Zhi-Peng Tao (15452494), Lin Liu (74495), Wei-Guo Xu (1793728), Xue-Jun Gu (15452497), Zheng-Bo Han (1616368)

{"title":"Green Synthesis of MOF-801(Zr/Ce/Hf) for CO2/N2 and CO2/CH4 Separation","authors":"Chen-Ning Li (15452491), Shi-Ming Wang (1616362), Zhi-Peng Tao (15452494), Lin Liu (74495), Wei-Guo Xu (1793728), Xue-Jun Gu (15452497), Zheng-Bo Han (1616368)","doi":"10.1021/acs.inorgchem.3c00560.s001","DOIUrl":"https://doi.org/10.1021/acs.inorgchem.3c00560.s001","url":null,"abstract":"Thenpurification of natural gas and the removal of carbon dioxidenfrom flue gases are crucial to economize precious resources and effectivelynrelieve a series of environmental problems caused by global warming.nMetal–organic framework (MOF) materials have demonstrated remarkablenperformance and benefits in the area of gas separation; however, obtainingnmaterials with high gas capacity and selectivity simultaneously remainsndifficult. In addition, harsh synthesis conditions and solvent toxicitynhave been restricted in large-scale production and industrial application.nTherefore, MOF-801(Zr/Ce/Hf) was created based on the green synthesisnof the MOF-801 construction unit by altering the kinds of metal salts,nand the impact of three metal nodes on the performance of gas adsorptionnand separation was demonstrated by contrasting the three MOFs. Thenresults showed that MOF-801(Ce) has the best CO2 adsorptionncapacity (3.3 mmol/g at 298 K), which also was demonstrated with innsitu diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS)nresults, CO2/CH4 (ideal adsorbed solution theoryn(IAST) = 13.28 at 298 K, 1 bar, CO2/CH4 = 1:1,nv/v), and the separation performance of CO2/N2 (IAST = 57.46 at 298 K, 1 bar, CO2/N2 = 1:1,nv/v) among the group. Green synthesis of MOF-801(Zr/Ce/Hf) is an idealncandidate for flue gas separation and methane purification becausenof its high regeneration capacity and strong cyclic stability.","PeriodicalId":522764,"journal":{"name":"Figshare","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147903149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0