| 芦苇浆纳米纤维素的微波辅助酸水解制备优化 |
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| 引用本文： | 赵煦,刘志明,张生义.芦苇浆纳米纤维素的微波辅助酸水解制备优化[J].广东化工,2012,39(14):3-4,95. |
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| 作者姓名： | 赵煦 刘志明 张生义 |
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| 作者单位： | 东北林业大学材料科学与工程学院生物质材料科学与技术教育部童点实验室,黑龙江哈尔滨,150040 |
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| 基金项目： | 人力资源和社会保障部留学回国人员科技活动择优资助项目，国家级大学生创新训练项目 |
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| 摘 要： | 采用响应面法优化微波辅助酸水解制备芦苇浆纳米纤维素工艺条件,结果表明纳米纤维素优化制备工艺条件为微波时间为10 min,反应温度为54.61℃,反应时间为3.02 h。优化条件下纳米纤维素得率平均为55.67%,与响应面法纳米纤维素得率预测值55.49%相接近。影响纳米纤维素得率的因素依次为微波时间、反应温度和反应时间。
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| 关 键 词： | 芦苇浆 纳米纤维素 微波辅助 响应面法 |
Optimization of Microwave-assisted Acid Hydrolysis Preparation of Reed Pulp Nanocrystalline Cellulose |
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| Zhao Xu,Liu Zhiming,Zhang Shengyi.Optimization of Microwave-assisted Acid Hydrolysis Preparation of Reed Pulp Nanocrystalline Cellulose[J].Guangdong Chemical Industry,2012,39(14):3-4,95. |
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| Authors: | Zhao Xu Liu Zhiming Zhang Shengyi |
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| Affiliation: | (Key Laboratory of Bio-based Material Science and Technology of Ministry of Education,College of Material Science and Engineering,Northeast Forestry University,Harbin 150040,China) |
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| Abstract: | Microwave-assisted acid hydrolysis preparation technological conditions of reed pulp nanocrystalline cellulose were optimized by response surface methodology.The results showed that optimization of nanocrystalline cellulose preparation technological conditions was 10 min of microwave time,54.61 ℃ of reaction temperature and 3.02 h of reaction time.Under optimization,nanocrystalline cellulose average yield was 55.67 %,which was closed to 55.49 % of response surface methodology predicted values.The influencing factors of nanocrystalline cellulose yield are followed by microwave time,reaction temperature and reaction time. |
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| Keywords: | reed pulp nanocrystalline cellulose microwave-assisted response surface methodology |
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