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打浆方式对温石棉纤维性能及其抄取板强度的影响
引用本文:夏新兴,郑君熹,马娜.打浆方式对温石棉纤维性能及其抄取板强度的影响[J].中国造纸学报,2006,21(3):48-51.
作者姓名:夏新兴  郑君熹  马娜
作者单位:陕西科技大学,陕西省造纸技术和特种纸开发重点实验室,陕西,咸阳,712081
基金项目:陕西省自然科学基金;陕西省教育厅资助项目
摘    要:主要研究了疏解、槽式打浆和PFI磨打浆对温石棉纤维松解分丝性能的影响.研究表明:水力疏解对温石棉纤维松解分丝程度较小,槽式打浆对温石棉纤维主要以切断为主,而盘磨打浆能使温石棉纤维产生良好的松解分丝,尤其是当磨浆转数为1400转时,温石棉纤维产生了很好的松解分丝,该温石棉胶乳抄取板的抗张强度比槽式打浆抄制的可提高50%以上.

关 键 词:温石棉纤维  打浆  温石棉胶乳抄取板
文章编号:1000-6842(2006)03-0048-04
收稿时间:2006-04-19
修稿时间:2006-04-19

Effect of Refining on Performance of the Asbestos Fiber and Tensile Strength of Asbestos Sheet
XIA Xin-xing,ZHENG Jun-xi,MA Na.Effect of Refining on Performance of the Asbestos Fiber and Tensile Strength of Asbestos Sheet[J].Transactions of China Pulp and Paper,2006,21(3):48-51.
Authors:XIA Xin-xing  ZHENG Jun-xi  MA Na
Affiliation:Shaanxi University of Science and Technology, Xianyang, Shaanxi Province, 712081
Abstract:The refining performance of asbestos fiber was investigated in this paper. And it was found that asbestos fiber could be fibriUated to a certain extent with pulper only. Asbestos fiber was mainly cut down but fibrillated seldom when refining with Valley beater. And asbestos fiber was fibrillated efficiently in PFI beater. Multimedia microscope observation discovered that asbestos fiber was fibrillated better and better as the revolution of PFI mill refining increasing, and fiber was cut down continuously. Therefore, the entanglement of fibers was increased and the tensile strength of the asbestos sheets reached maximum when the revolution of PFI was 1400, and in this situation the tensile strength of the sheet upgraded about 80% compared with that of the sheet where the asbestos fibers were refined with Valley beater or pulper.
Keywords:asbestos fiber  refining  asbestos latex sheet
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