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两种化学调质方法在造纸污泥脱水的效果比较
引用本文:李远华,刘焕彬,李继庚,陶劲松,吕文彬.两种化学调质方法在造纸污泥脱水的效果比较[J].造纸科学与技术,2012(4):93-97.
作者姓名:李远华  刘焕彬  李继庚  陶劲松  吕文彬
作者单位:华南理工大学制浆造纸工程国家重点实验室
基金项目:广东省经贸委节能专项资金项目(200901229);2010制浆造纸工程国家重点实验室科研基金项目
摘    要:本文以某典型生产包装用纸与新闻纸纸厂生产中产生的污泥为原料,通过用无机高分子聚合氯化铝(PAC)与有机高分阴离子聚丙烯酰胺(APAM)联用与阳离子聚丙烯酰胺应用比较,使用正交实验设计方法进行探讨,以比阻值作为评价脱水性能的指标,研究表明PAC与APAM联用方法的脱水比阻较小,同时成本较低,具有技术可行性与较高的经济效益。

关 键 词:造纸污泥  阳离子聚丙烯酰胺  阴离子聚丙烯酰胺  比阻

The Comparison between Two Methods of Chemical Conditioning in Sewage Sludge Dewataring
Li Yuan-hua,Liu Huan-bin,Li Ji-geng,Tao Jing-song,Lv Wen-bin.The Comparison between Two Methods of Chemical Conditioning in Sewage Sludge Dewataring[J].Paper Science & Technology,2012(4):93-97.
Authors:Li Yuan-hua  Liu Huan-bin  Li Ji-geng  Tao Jing-song  Lv Wen-bin
Affiliation:1 (1.State Key Lab of Pulp and Paper Engineering,South China University of Technology,Guangzhou 510640,Guangdong,China)
Abstract:This paper uses sludge from a producing packing paper and newsprint paper mill,presents a new chemical conditioning that combines two kinds of chemical agents,inorganic polymer polyaluminum chloride(PAC)and organic polymer anionic polyacrylamide(APAM),as compared with common method by using cationic polyacrylamide(CPAM).By using orthogonal experiment L8 and the specific resistance to filtration(R),we can decide a best condition proposal in specific situation.The result shows that the specific resistance of PAC and APAM composed method is smaller,and the cost is lower,which shows that the new method has technical feasibility and better economic benefit.
Keywords:paper mill sludge  CPAM  APAM  specific resistance
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