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渗透剂对桉木化学机械法制浆性能的影响

邓拥军 房桂干 韩善明 焦健 李红斌 梁芳敏 林艳 梁龙

林产化学与工业2016,Vol.36Issue(3):23-28,6.
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

邓拥军 1房桂干 2韩善明 1焦健 1李红斌 1梁芳敏 1林艳 1梁龙1

作者信息

  • 1. 中国林业科学研究院林产化学工业研究所 生物质化学利用国家工程实验室 国家林业局林产化学工程重点开放性实验室 江苏省生物质能源与材料重点实验室,江苏 南京 210042
  • 2. 中国林业科学研究院林业新技术研究所,北京 100091
  • 折叠

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 ()

林产化学与工业

OA北大核心CSCDCSTPCD

0253-2417

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