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高温脱胶对棉秆皮纤维成分与结构的影响
引用本文:杨震,孙斌,张玉高,谌文惠,张裕华,冯新星,陈建勇.高温脱胶对棉秆皮纤维成分与结构的影响[J].纺织学报,2009,30(10):90-95.
作者姓名:杨震  孙斌  张玉高  谌文惠  张裕华  冯新星  陈建勇
作者单位:1. 浙江理工大学,先进纺织材料与制备技术教育部重点实验室,浙江,杭州,310018
2. 广东溢达纺织有限公司,广东,佛山,528500
3. 东海中学,江苏,启东,226232
基金项目:973计划前期研究专项课题,长江学者和创新团队发展计划项目,广州溢达纺织有限公司资助项目 
摘    要:研究棉秆皮纤维高温脱胶技术,讨论高温时NaOH用量对棉秆皮纤维成分与结构的影响。通过SEM、FT-IR、XRD对棉秆皮纤维高温脱胶前后的表面形态、聚集态结构进行了表征。通过测定脱胶后的黑液残碱量表明反应是否充分。对脱胶后的棉秆皮纤维进行断裂强力测试和热性能分析,从中得出脱胶效果较好的工艺参数。实验结果表明:高温脱胶后的棉秆皮纤维半纤维素和木质素下降明显,纤维素含量提高到接近93%;棉秆皮纤维的断裂强力和热稳定性与碱用量有关。

关 键 词:棉秆皮纤维  高温脱胶  NaOH用量  成分  结构  热性能
收稿时间:1900-01-01;

Effect of high temperature degumming of cotton stalk bark fiber on its composition and structure
YANG Zhen,SUN Bin,ZHANG Yugao,CHEN Wenhui,ZHANG Yuhua,FENG Xinxing,CHEN Jianyong.Effect of high temperature degumming of cotton stalk bark fiber on its composition and structure[J].Journal of Textile Research,2009,30(10):90-95.
Authors:YANG Zhen  SUN Bin  ZHANG Yugao  CHEN Wenhui  ZHANG Yuhua  FENG Xinxing  CHEN Jianyong
Affiliation:1.Key Laboratory for Advanced Textile Materials and Manufacturing Technology;Ministry of Education;Zhejiang Sci-Tech University;Hangzhou;Zhejiang 310018;China;2.Guangdong Esquel Textiles Co.;LTD.;Foshan;Guangdong 528500;3.Donghai Middle School;Qidong;Jiangsu 226232;China
Abstract:The technique of high temperature degumming of cotton stalk bark fiber was studied,and the effect of concentration of NaOH on the composition and structure of cotton stalk bark fiber was discussed.Scanning electron microscope(SEM),Fourier-Transform-Infrared(FT-IR) and X-ray difffraction(XRD) were used to characterize the morphology and structure of aggregating state of cotton stalk bark fiber before and after high temperature degumming.The measurement on the remnant alkali of the black liquid indicated whet...
Keywords:cotton stalk bark fiber  high temperature degumming  concentration of NaOH  composition  structure  thermal property  
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