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絮凝剂的复配提高赤泥沉降效果的研究
引用本文:王耀武,冯乃祥,尤晶,毕诗文,杨毅宏. 絮凝剂的复配提高赤泥沉降效果的研究[J]. 轻金属, 2007, 0(6): 9-11
作者姓名:王耀武  冯乃祥  尤晶  毕诗文  杨毅宏
作者单位:东北大学,材料与冶金学院,辽宁,沈阳,110004;东北大学,材料与冶金学院,辽宁,沈阳,110004;东北大学,材料与冶金学院,辽宁,沈阳,110004;东北大学,材料与冶金学院,辽宁,沈阳,110004;东北大学,材料与冶金学院,辽宁,沈阳,110004
摘    要:在氧化铝厂赤泥沉降过程中,由于矿石料浆成分不稳定及沉降槽跑浑使得上清液的浮游物含量较高。为了解决这个问题,我们采用反相微乳液聚合的方法,合成了氧肟酸基絮凝剂,并同工厂现用的絮凝剂进行了复配来提高絮凝剂的沉降效果。结果表明,复配后的絮凝剂沉降效果较好,特别是上清液的浮游物含量较原来絮凝剂减少了40%。

关 键 词:赤泥沉降  絮凝剂  氧肟酸  复配
文章编号:1002-1752(2007)06-09-3
修稿时间:2006-07-25

Study On Duplicate matched of Flocculants to Improve the Effect of Red Mud Settlement
WANG Yao-wu,FENG Nai-xiang,YOU Jing,BI Shi-wen,YANG Yi-hong. Study On Duplicate matched of Flocculants to Improve the Effect of Red Mud Settlement[J]. Light Metals, 2007, 0(6): 9-11
Authors:WANG Yao-wu  FENG Nai-xiang  YOU Jing  BI Shi-wen  YANG Yi-hong
Affiliation:School of Materials And Metallurgy, Northeastern University, Shenyang 110004, China
Abstract:In the red mud settlement process of the alumina factory,since the mineral content is not steady and the settlement tank is out of limpid,the float is too much to go on next process.A way of applying microemulsion polymerization to compose a high weight polymer containing hydroxamic acid was studied.The flocculants that using in the factories at present was duplicate matched with the new flocculants in order to improve their settlement effect.It was found that the results of the duplicate matched flocculants were superior and the float was cut down by 40%.
Keywords:red mud settlement  flocculant  hydroxamic acid  duplicate matched
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