摘要
以吉林白山地区石炭、二叠煤系高岭土(或高岭石)为试样,进行了矿物成分、含量分析和研磨、煅烧、添加不同漂白剂加工工艺实验。研究了煅烧过程中白度的变化规律,成功地找到了提高该地区煅烧高岭土白度较有效的添加剂。为进一步扩大实验和开发利用该区高岭土资源提供了依据。
The chemical constitution and mineral composition were analysed with a hard kaolin (kaolinite) of the Carboniferous- Permian coal measures strata, in Baishan region of Jilin province as the sampie. Its whiteness change law in the roasting process was studied and different additive for improving the roasted kaolin whiteness of this mine distfiet were sueeessfully found.
出处
《长春理工大学学报(自然科学版)》
2006年第1期18-20,共3页
Journal of Changchun University of Science and Technology(Natural Science Edition)
基金
吉林省发展计划委员会项目(3J1010934017)
关键词
煤系高岭土
煅烧
添加剂
白度
coal - series kaolin
calcining
additive
whiteness