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复合绒毛化及其对绒毛浆性能的影响
引用本文:徐永建,闫瑛,岳小鹏,张鼎军,朱振峰. 复合绒毛化及其对绒毛浆性能的影响[J]. 陕西科技大学学报, 2013, 0(6): 11-14,24
作者姓名:徐永建  闫瑛  岳小鹏  张鼎军  朱振峰
作者单位:[1]陕西科技大学轻工与能源学院陕西省造纸技术及特种纸品开发重点实验室,陕西西安710021 [2]陕西科技大学材料科学与工程博士后流动站,陕西西安710021 [3]贵州赤天化纸业股份有限公司,贵州赤水564700
基金项目:国家自然科学基金项目(31170559);陕西科技大学学科带头人培育基金项目(XKD201002)
摘    要:以硫酸盐马尾松浆为原料,通过对比两种复合绒毛化方法对绒毛浆性能的影响得到,先对原浆纤维进行漂白,漂白接近终点时补加碱进行短时间的浓碱处理为较优的复合绒毛化方法,并通过进一步实验验证了该方法中进行短时间浓碱处理的合理性.结果表明,原浆纤维经复合绒毛化后,纸浆白度为76.669/6IS0,提高了52.77%,绒毛浆板耐破指数为0.57kpa·m^2/g,下降了48.18%,绒毛浆吸收时间为8.42S,缩短了46.64%,吸收性为8.95g/g,千蓬松度为17.19cm^3/g,这两个性能指标分别降低了10.23%,6.63%.

关 键 词:绒毛浆  复合绒毛化  耐破指数  吸收性  干蓬松度

Method of composite fluffing technology and its effect on properties of fluff pulp fiber
XU Yong-jian,',YAN Ying,YUE Xiao-peng,ZHANG Ding-juna,ZHU Zhen-feng. Method of composite fluffing technology and its effect on properties of fluff pulp fiber[J]. Journal of Shaanxi University of Science & Technology(Natural Science Edition), 2013, 0(6): 11-14,24
Authors:XU Yong-jian    YAN Ying  YUE Xiao-peng  ZHANG Ding-juna  ZHU Zhen-feng
Affiliation:1. College of Light Industry and Energy, Shaanxi Province Key Laboratory of Papermaking Technology and Specialty Paper, Shaanxi University of Science & Technology, Xi' an 710021, China; 2. Post-doctoral Re- search Center of Material Science and Engineering, Shaanxi University of Science & Technology, Xi' an 710021, China; 3. Guizhou Chitianhua Paper Industry Co. , Ltd. , Chishui 564700, China)
Abstract:Composite fluffing technology of cellulose fiber in the process of fluff pulp making was researched using pinus massoniana lamb as the raw material. Effects on fluff pulp prop- erties of two composite fluffing technologies were compared. It indicated that bleaching the virgin fiber initially and then treating it with enormous alkali towards the end of bleaching was the more preferable method. It also revealed that when fiber was treated by this method, brightness of it was 76.13% ISO and increased 51.71%, burst index was0. 57 kpa · m2/g and decreased 48.18%, the absorption time was 8.42 s and decreased 46.64% in comparison with virgin fiber. Meanwhile, absorption and dry bulkiness of the fiber decreased 10.23%, 6.63%, respectively. In addition, rationality of the more preferable method for its effects on fiber properties was also researched.
Keywords:fluff pulp  composite fluffing technology  burst index  absorption  dry bulkiness
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