典型文献
Highly selective separation of propylene/propane mixture on cost-effectively four-carbon linkers based metal-organic frameworks
文献摘要:
The separation of propylene and propane is an important but challenging process,primarily achieved through energy-intensive distillation technology in the petrochemical industry.Here,we reported two natural C4 linkers based metal-organic frameworks(MIP-202 and MIP-203)for C3H6/C3H8 separation.Adsorption isotherms and selectivity calculations were performed to study the adsorption performance for C3H6/C3H8 separation.Results show that C3H6/C3H8 uptake ratios(298 K,100 kPa)for MIP-202 and MIP-203 are 2.34 and 7.4,respectively.C3H6/C3H8 uptake ratio(303 K,100 kPa)for MIP-203 is up to 50.0.The mechanism for enhanced separation performance of C3H6/C3H8 on MIP-203 at higher temper-ature(303 K)was revealed by the in situ PXRD characterization.The adsorption selectivities of C3H6/C3H8 on MIP-202 and MIP-203(298 K,100 kPa)are 8.8 and 551.4,respectively.The mechanism for the pref-erential adsorption of C3H6 over C3H8 in MIP-202 and MIP-203 was revealed by the Monte Carlo simula-tion.The cost of organic ligands for MIP-202 and MIP-203 was lower than that of organic ligands for those top-performance MOFs.Our work sets a new benchmark for C3H6 sorbents with high adsorption selectivities.
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作者姓名:
Daofei Lv;Junhao Xu;Pingjun Zhou;Shi Tu;Feng Xu;Jian Yan;Hongxia Xi;Zewei Liu;Wenbing Yuan;Qiang Fu;Xin Chen;Qibin Xia
作者机构:
School of Environmental and Chemical Engineering,Foshan University,Foshan 528000,China;School of Chemistry and Chemical Engineering,South China University of Technology,Guangzhou 510641,China;Sichuan Jinyuansheng New Energy Technology Co.,Ltd,Meishan 620010,China
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引用格式:
[1]Daofei Lv;Junhao Xu;Pingjun Zhou;Shi Tu;Feng Xu;Jian Yan;Hongxia Xi;Zewei Liu;Wenbing Yuan;Qiang Fu;Xin Chen;Qibin Xia-.Highly selective separation of propylene/propane mixture on cost-effectively four-carbon linkers based metal-organic frameworks)[J].中国化学工程学报(英文版),2022(11):126-134
A类:
erential
B类:
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AB值:
0.470756
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