Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
甘蔗渣纳米纤维素的制备研究 | |
Alternative Title | Preparation of nanocellulose from sugarcane bagasse |
刘卫国1,2; 何方1![]() ![]() ![]() | |
2015 | |
Source Publication | 现代化工
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Issue | 5 |
Abstract | Cellulose is extracted from sugarcane bagasse by alkaline peroxide pretreatment. The resulting cellulose is hydrolyzed in 6 mol/L sulfuric acid. The samples are characterized by XRD, SEM, FT-1R and TG. The effect of hydrolysis time and the times of pretre |
Other Abstract | 用碱性双氧水法从甘蔗渣中提取出纤维素,然后用6mol/L的硫酸溶液水解纤维素,通过SEM、XRD、FT—IR和TG对纤维素和水解产物进行表征,考察了碱液处理次数和酸解时间对结晶度的影响。结果表明,碱液处理使纤维素的质量分数从44.67%增加到95.83%,水解后纤维素的直径在30~160nm之间;随着碱液处理次数的增加,纤维素结晶度增大;纤维索结晶度在30min有极值74.58%。经过硫酸水解,纳米纤维素初始热解温度升高到300℃。 |
Keyword | 甘蔗渣 水解 纳米纤维素 结晶度 |
Funding Organization | 国家自然科学基金项目(51406214) |
Document Type | 期刊论文 |
Identifier | http://ir.giec.ac.cn/handle/344007/16213 |
Collection | 中国科学院广州能源研究所 |
Affiliation | 1.中国科学院广州能源研究所,废弃物处理与资源化利用实验室,广东广州510640 2.中国科学院大学,北京100049 |
First Author Affilication | GuangZhou Institute of Energy Conversion,Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | 刘卫国,何方,黄振,等. 甘蔗渣纳米纤维素的制备研究[J]. 现代化工,2015(5). |
APA | 刘卫国,何方,黄振,赵坤,魏国强,&李海滨.(2015).甘蔗渣纳米纤维素的制备研究.现代化工(5). |
MLA | 刘卫国,et al."甘蔗渣纳米纤维素的制备研究".现代化工 .5(2015). |
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