Measurement of physical properties of ionic liquid - CO2 systems for synthesis of hydrocarbons from cellulose
Project/Area Number |
25289272
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Properties in chemical engineering process/Transfer operation/Unit operation
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Research Institution | Tohoku University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
Sato Yoshiyuki 東北大学, 大学院工学研究科, 准教授 (50243598)
|
Co-Investigator(Renkei-kenkyūsha) |
Nakagawa Yoshinao 東北大学, 大学院工学研究科, 准教授 (10436545)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥17,940,000 (Direct Cost: ¥13,800,000、Indirect Cost: ¥4,140,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2013: ¥9,360,000 (Direct Cost: ¥7,200,000、Indirect Cost: ¥2,160,000)
|
Keywords | イオン液体 / セルロース / 物性実験 / 物性理論 / 水素化分解 |
Outline of Final Research Achievements |
For developing synthesis methods hydrocarbon by hydrogenolysis of cellulose in ionic liquid-supercritical CO2 biphasic systems, high pressure densities and CO2 solubilities were measured. Theoretical methods were developed for estimating both CO2 and H2 solubilities in ionic liquids. An apparatus for designed, built and tested for measuring H2 gas solubility in the presence of CO2 with ionic liquids. A theoretical metric, denoted as the enhancement ratio (ER) was proposed and used to assess the increase or decrease that H2 solubility that can be obtained with supercritical CO2. Ionic liquids that dissolve biomass were theoretically assessed with the metric and equations of state. The enhancement of H2 solubility by CO2 was observed from experimental measurements. The properties measured and the theoretical methods developed allow estimation of reaction conditions for the synthesis of many types of chemicals derived from cellulose.
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Report
(4 results)
Research Products
(28 results)
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[Journal Article] Measurement of High-Pressure Densities and Atmospheric Viscosities of Ionic Liquids : 1-Hexyl-3-methylimidazolium Bis(trifluoromethylsulfonyl)i mide and 1-Hexyl-3-methylimidazolium Chloride2014
Author(s)
Iguchi, M., Hiraga, Y., Sato, Y., Aida, T. M., Watanabe M., Smith Jr., R. L.
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Journal Title
Journal of Chemical and Engineering Data
Volume: 59(3)
Issue: 3
Pages: 709-717
DOI
Related Report
Peer Reviewed
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[Journal Article] Viscosity reduction of cellulose + 1-butyl-3-methylimidazolium acetate in the presence of CO22013
Author(s)
Iguchi, M., Kasuya, K., Sato, Y., Aida, T.M., Watanabe M., Smith Jr., R.L.
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Journal Title
Cellulose
Volume: 20(3)
Issue: 3
Pages: 1353-1367
DOI
Related Report
Peer Reviewed
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