林产化学与工业2012,Vol.32Issue(5):101-105,5.
打浆对烟梗纤维成纸性能的影响
Effect of Pulping on the Properties of the Paper Prepared from Tobacco Stem
摘要
Abstract
Reconstituted tobacco sheet made from tobacco stem was prepared by a paper-making method. Effect of extraction on variation of several chemical components in tobacco,and influence of pulping on the morphology and physical properties of tobacco stem pulp fiber were studied in this paper. The results indicated that the contents of water soluble sugars,total alkaloid,chloride and total nitrogen in tobacco stem decreased after extraction. The mass fraction of holocellulose was relative increased 12.4 %. With the increasing of beating degree of tobacco stem pulp from 10 degree to 48 degree,fiber lengths of the tobacco stem pulp decreased from 1. 62 mm to 0. 36 mm,and the contents of the fines increased from 6. 90 % to 37. 17 % ; tensile index firstly increased from 13. 39 N · m/g to 33.20 N · m/g and then decreased to 30.94 N · m/g; tear index decreased from 1.54 mN · mVg to 0.88mN·m2/g,bulk decreased from 2.08cm3/g to 1.43 cm3/g; air permeability decreased from 59.58 μm/(Pa·s) to 0.03μm/( Pa·s) ; burst index increased from 0. 88 kPa·m2/g to 1.63 kPa·m2/g.关键词
烟梗/打浆/纤维形态/物理性能/扫描电镜Key words
tobacco stem/beating/fiber morphology/physical properties/SEM分类
化学化工引用本文复制引用
曾健,陈克复,谢剑平,许光,李军,饶国华,杨飞,高文花..打浆对烟梗纤维成纸性能的影响[J].林产化学与工业,2012,32(5):101-105,5.基金项目
广东中烟工业有限责任公司技术中心项目(粤烟工05XM-QK[2010]034) (粤烟工05XM-QK[2010]034)