The Study of Pafssb on RO Pre-treatment in Pulp and Paper Wastewater

被引:0
|
作者
Li, Suqin [1 ,2 ]
Zhang, Xue [1 ]
机构
[1] Univ Sci & Technol Beijing, Sch Met & Ecol Engn, Beijing, Peoples R China
[2] Natl Minist Educ, Key Lab Ecol & Circulating Met, Beijing, Peoples R China
关键词
RO pre-treatment; Pulp and paper wastewater; Efficient flocculation; PAFSSB; COD;
D O I
暂无
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Reverse osmosis approach was used to dispose pulp and paper wastewater from a papermaking company. In order to meet the requirements of reverse osmosis membranes for water quality, a proper pretreatment had been done before raw water into RO membranes. The traditional pre-treatment had complex process and high processing costs. A new efficient composite flocculant named PAFSSB had been used in the pretreatment of pulp and paper wastewater. The results showed that the treatment effect of PAFSSB was better, COD content was down to 10mg/L and COD removal rate was up to 75%.
引用
收藏
页码:VI151 / VI154
页数:4
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