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煤系高岭土料浆的粘度及影响因素
王绪海; 卢旭晨; 李佑楚
2004
Source Publication过程工程学报
Issue04Pages:295-299
Abstract煤系高岭土料浆的浓分散体系为非牛顿流体,具有剪切变稀的特性. 阴离子型分散剂聚丙烯酸钠可吸附于煤系高岭土颗粒的表面,改变其表面电势,增加颗粒间的排斥能,从而起到很好的分散作用. 通过实验,研究了固相浓度、分散剂用量、粒径大小等因素对煤系高岭土料浆粘度的影响. 固相浓度增大、粒径减小时,料浆的粘度增大;分散剂可使料浆粘度降低,当最佳用量为0.3%左右,在高剪切速率(729 s-1)下,固相浓度由30%(w)提高到70%(w),料浆的粘度分别为0.004和0.020 Pas.
Keyword煤系高岭土 料浆 粘度 分散剂
Document Type期刊论文
Version出版稿
Identifierhttp://ir.ipe.ac.cn/handle/122111/5166
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
王绪海,卢旭晨,李佑楚. 煤系高岭土料浆的粘度及影响因素[J]. 过程工程学报,2004(04):295-299.
APA 王绪海,卢旭晨,&李佑楚.(2004).煤系高岭土料浆的粘度及影响因素.过程工程学报(04),295-299.
MLA 王绪海,et al."煤系高岭土料浆的粘度及影响因素".过程工程学报 .04(2004):295-299.
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