【作者】 鲁少冲； 李军旗； 赵飞； 袁华俊；

【Author】 Lu Shaochong Li Junqi Zhao Fei Yuan Huajun College of Materials Science and Metallurgical Engineering,Guizhou University,Guiyang 55003,China

【机构】 贵州大学材料科学与冶金工程学院；

【摘要】 铝酸钠溶液中有机物的主要来源有随铝土矿进入系统的草酸钠和腐殖酸钠;其次是在氧化铝生产流程中添加的絮凝剂和防沫剂等。文章分析了有机物对铝酸钠溶液物理性质的影响和对氧化铝生产的危害,并对现有的有机物排除方法进行了探讨。更多还原

【Abstract】 In sodium aluminate liquors,sodium humic acid and sodium oxalate with the bauxite is the main source of organic compounds,and the anther source is flocculant,anti-foam agents and so on added in the production process of alumina.In this paper,two problems were analyzed,one was the physical properties effect of sodium aluminate liquors,and another was the production jeopardy of alumina.It was discussed that the existing removal methods of organic compounds.更多还原