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掺ZnO快烧波特兰水泥熟料的易烧性及动力学研究
引用本文:徐光亮,卢忠远,钱光人,黄文熙. 掺ZnO快烧波特兰水泥熟料的易烧性及动力学研究[J]. 西南科技大学学报, 1992, 0(3)
作者姓名:徐光亮  卢忠远  钱光人  黄文熙
作者单位:四川建材学院(徐光亮,卢忠远,钱光人),成都建材研究设计院(黄文熙)
摘    要:本文进行了掺ZnO,快烧波特兰水泥熟料的易烧性研究,提出了动力学模型,得到了熟料形成反应的动力学方程及活化能.研究表明:快烧条件下,掺加少量ZnO即可较大地改善易烧性;熟料形成的动力学机制由扩散控制,满足Ginstling—Brunshtein方程;掺ZnO1.5%使熟料形成活化能从不掺ZnO的124.59KJ/mol降至52.12KJ/mol,降低了58.17%.

关 键 词:ZnO  快烧  波特兰水泥熟料  易烧性  动力学

The Burnabilitic and Dynamic study of portland Cement Clinker with ZnO-doped in Repid Heating-up Burning
Xu Guangiliang Lu Zhogyuan Qian Guangren. The Burnabilitic and Dynamic study of portland Cement Clinker with ZnO-doped in Repid Heating-up Burning[J]. Journal of Southwest University of Science and Technology, 1992, 0(3)
Authors:Xu Guangiliang Lu Zhogyuan Qian Guangren
Affiliation:Xu Guangiliang Lu Zhogyuan Qian Guangren (Sichuan Institute of Building Materials)Huang Wenst (Chensdu Designand Research Institute of Building Materials Industry)
Abstract:In this paper,effect of ZnO-doped on the durnability of Portland Cement clinker has been studied. A kinetic model and a dynamic equation and activation energy for the clinker formation has been acquired. It has been shown that the burnability of a raw meal has been remarkably improved when a suitable content of ZnO -doped is used in rapid heating-up bubning. When 1. 5%ZnO added, the activation energy of clinker formation is reduced from 124. 59KJ/mol(0%Zoo) to 52.12KJ/mol, decreasing by 139.04%.
Keywords:ZnO   in rapid heating-up burning   Portland Cement clinker   burn-ability   dynamics
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