烟草科技Issue(7):12-15,4.
造纸法再造烟叶基片干燥过程中的热分析
Thermal Analysis on Base-sheet of Paper-making Process Reconstituted Tobacco in Drying Process
刘攀 1贺磊 1欧阳春 1吴立群 1严新龙2
作者信息
- 1. 中国海诚工程科技股份有限公司研发中心,上海市青浦区徐泾镇泗沙路165号 201702
- 2. 上海烟草集团太仓海烟烟草再造烟叶有限公司,江苏太仓港港口开发区东方路19号 215433
- 折叠
摘要
Abstract
In order to investigate the reasons for low strength of wet base-sheet of paper-making process reconstituted tobacco in drying process,the thermogravimetric properties of wet state wood pulp,tobacco stem,scraps,tobacco dust and base-sheet were analyzed by Thermogravimetry Analysis (TGA) and Dynamic Mechanical Thermal Analysis (DMA).The results showed that:1) According to TGA,the order of dehydration rate were wet tobacco stem > wet wood pulp > wet tobacco dust> wet scraps > wet base-sheet; 2) According to DMA,the peak values of storage modulus and loss modulus of wet wood pulp sheet were far higher than those of the other materials at the heating rate of 5 ℃/min,which indicated that the addition of wood pulp could improve the inner combining power and mechanical property of base-sheet of reconstituted tobacco.关键词
造纸法再造烟叶/木浆/热重分析(TG)/动态热机械分析(DMA)/储存模量/损耗模量Key words
Paper-making process reconstituted tobacco/Wood pulp/Thermogravimetry (TG)/Dynamic Mechanical Thermal Analysis (DMA)/Storage Module/Loss Module分类
轻工纺织引用本文复制引用
刘攀,贺磊,欧阳春,吴立群,严新龙..造纸法再造烟叶基片干燥过程中的热分析[J].烟草科技,2013,(7):12-15,4.