2012 Fiscal Year Final Research Report
Decomposition and recycle of waste textile material using ultra-high temperature and pressure steam explosion
Project/Area Number |
23651071
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Environmental technology/Environmental materials
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Research Institution | The University of Tokushima |
Principal Investigator |
NAKAMURA Yoshitoshi 徳島大学, 大学院・ソシオテクノサイエンス研究部, 教授 (20172455)
|
Co-Investigator(Kenkyū-buntansha) |
SASAKI Chizuru 徳島大学, 大学院・ソシオテクノサイエンス研究部, 助教 (50452652)
ASADA Chikako 徳島大学, 大学院・ソシオテクノサイエンス研究部, 学術研究員 (10580954)
|
Project Period (FY) |
2011 – 2012
|
Keywords | 直接糖化 / セルロース / 超高温高圧水蒸気爆砕 |
Research Abstract |
Hydrolysis of cellulosic materials, i.e. microcrystalline cellulose powder (MC) and cuprammonium rayon fiber (BEMCOT), to glucose was carried out by steam explosion treatment with ultra-high temperature and pressure steam aiming at an effective usage of unutilized cellulosic materials. The maximum yield of water soluble sugars, 52.8%, was obtained at a steam pressure of 62 atm and a steaming time of 1 min for MC. Furthermore, the maximum yield of water soluble sugars, 67.7%, was obtained at a steam pressure of 60 atm and a steaming time of 1 min for BEMCOT.
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Research Products
(20 results)