Chrome Extension
WeChat Mini Program
Use on ChatGLM
VIPCreated with Sketch.

玉米秸秆纳米纤维素的制备及表征

Haitao SUN,Xinru SHAO, Zhaoting QU,Ting QIN,Zhongsu MA

Food Science（2018）

Cited 1|Views5
No score
Abstract
利用超声辅助硫酸水解法制备玉米秸秆纳米纤维素(corn straw nanocellulose,NCSC),研究超声辅助酸解条件对NCSC得率的影响,并通过响应面法优化得到最佳工艺条件为:硫酸体积分数64%、超声功率160 W、酸解温度48 ℃、酸解时间78 min,在此条件下制备NCSC得率达38.29%.制备的NCSC较洁白、细腻,具有较好的吸水膨胀力.通过红外光谱分析、X射线衍射和热失重分析表明,NCSC仍保持着玉米秸秆纤维素(corn straw cellulose,CSC)的基本化学结构,其结晶度(70.53%)高于CSC,同时具有较高的热分解温度.
More
Translated text
Key words
Nanocellulose,Cellulose Nanocrystals,Nanofibrils,Bacterial Cellulose
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined