林产化学与工业2016,Vol.36Issue(3):23-28,6.DOI:10.3969/j.issn.0253-2417.2016.03.004
渗透剂对桉木化学机械法制浆性能的影响
Effects of Penetrating Agent on Properties of Eucalyptus Woodchips Chemi-mechanical Pulping
摘要
Abstract
The effects of penetrating agent on the properties of eucalyptus woodchips chemi -mechanical pulping were studied .The results showed that the performances of different type of penetrants were quite different in the eucalyptus woodchips chemi -mechanical pulping properties .Among these, sodium diethylhexyl sulfosuccinate penetrant exhibited the best performance on improving the impregnation of eucalyptus woodchips .With the dosage of penetrant of 0.4%, the chemical liquor absorption amount and NaOH absorption rate of wood chips respectively increased by 7.34 % and 9.97 % respectively, if they were compared with the blank groups .At the Canadian standard freeness (CSF) level of 300 mL, with the addition of 0.4 %sodium diethylhexyl sulfosuccinate at the impregnation stage , the refining energy consumption and shives content in pulp were reduced by over 9 %and 46 %, respectively , if they were compared to the control pulp sample .And the tensile strength , burst strength and tear strength were increased by 11.4 %, 14.3 %and 15.6 %, respectively, without losing brightness.关键词
渗透剂/桉木/制浆性能/化学机械浆Key words
penetrant/eucalyptus woodchip/pulping properties/chemi-mechanical pulping分类
化学工程引用本文复制引用
邓拥军,房桂干,韩善明,焦健,李红斌,梁芳敏,林艳,梁龙..渗透剂对桉木化学机械法制浆性能的影响[J].林产化学与工业,2016,36(3):23-28,6.基金项目
国家林业局948项目 ()