Herein lies a convenient and highly efficient method of olefin isomerization in the presence of RuCl3?3H2O in ionic liquid(IL). More importantly, RuCl3?3H2O is a robust and recyclable catalyst. Nine cycles of RuCl...Herein lies a convenient and highly efficient method of olefin isomerization in the presence of RuCl3?3H2O in ionic liquid(IL). More importantly, RuCl3?3H2O is a robust and recyclable catalyst. Nine cycles of RuCl3?3H2O as the catalyst were performed for the isomerization reactions of the selected substrate in IL and MeOH.展开更多
The separation of aromatic hydrocarbons or olefins from paraffins is very important in chemical industry.The volatile organic solvents used are usually harmful to environment and human health.As green solvents,room te...The separation of aromatic hydrocarbons or olefins from paraffins is very important in chemical industry.The volatile organic solvents used are usually harmful to environment and human health.As green solvents,room temperature ionic liquids are potential substitutes for the separation of hydrocarbon products.Activity coefficients at infinite dilution of hydrocarbon solutes,such as alkanes,hexenes,alkylbenzenes and styrene,in 1-butyl-3-methyl imidazolium hexafluorophosphate ([BMIM][PF 6]),1-allyl-3-methylimidazolium tetrafluoroborate ( [AMIM][BF 4]),1-isobutenyl-3-methylimidazolium tetrafluoroborate ([MPMIM][BF 4]) and [MPMIM][BF 4]+AgBF 4 were determined by gas-liquid chromatography.The measurements were carried out at different temperatures between 298.15 K and 318.15 K.The separation effects of these ionic liquids for olefin/paraffin, alkanes/benzene and hexene isomers were discussed.展开更多
基金Supported by the National Natural Science Foundation of China(Nos.21072149, 20872108)
文摘Herein lies a convenient and highly efficient method of olefin isomerization in the presence of RuCl3?3H2O in ionic liquid(IL). More importantly, RuCl3?3H2O is a robust and recyclable catalyst. Nine cycles of RuCl3?3H2O as the catalyst were performed for the isomerization reactions of the selected substrate in IL and MeOH.
文摘The separation of aromatic hydrocarbons or olefins from paraffins is very important in chemical industry.The volatile organic solvents used are usually harmful to environment and human health.As green solvents,room temperature ionic liquids are potential substitutes for the separation of hydrocarbon products.Activity coefficients at infinite dilution of hydrocarbon solutes,such as alkanes,hexenes,alkylbenzenes and styrene,in 1-butyl-3-methyl imidazolium hexafluorophosphate ([BMIM][PF 6]),1-allyl-3-methylimidazolium tetrafluoroborate ( [AMIM][BF 4]),1-isobutenyl-3-methylimidazolium tetrafluoroborate ([MPMIM][BF 4]) and [MPMIM][BF 4]+AgBF 4 were determined by gas-liquid chromatography.The measurements were carried out at different temperatures between 298.15 K and 318.15 K.The separation effects of these ionic liquids for olefin/paraffin, alkanes/benzene and hexene isomers were discussed.
基金supported by the National Key Technology R&D Program(2012BAD32B03)the Cooperative Innovation Foundation of Industry,Academy and Research Institutes(BY2013015‐10)in Jiangsu Province of China~~