云南化工2018,Vol.45Issue(1):16-19,4.DOI:10.3969/j.issn.1004-275X.2018.01.011
降低造纸法再造烟叶抄造过程中白水COD的技术
Study on Reducing COD of Whitewater from Paper-process Reconstituted Tobacco of Papermaking Process
摘要
Abstract
This paper in order to reduce the total amount of COD in whitewater discharged into the sewage system from paper-process reconstituted tobacco of papermaking process,and this paper studied the characteristics of paper-process reconstituted tobacco pulp,and measured the water filtration characteristics and filler retention rate of the pulp with dynamic water analyzer,and combining with the Zeta potential meter measuring pulp potential,and guiding screening effective retention and filtration agent,and improved tiny substance and colloid filler retention rate,and reduced the content of COD in whitewater. The results showed that the retention effect of chitosan was better than that of guar gum,and the effect of M2 guar gum was better than M1 guar gum,and the retention effect of ZKJT-1,ZKJT-2 and ZKJT-3 chitosan were better than that of the present retention agent. These results provide technical support for enterprises to reduce the water consumption of paper-process reconstituted tobacco.关键词
造纸法再造烟叶/抄造/白水/CODKey words
paper-process reconstituted tobacco/papermaking process/whitewater/COD分类
轻工纺织引用本文复制引用
王茜茜,陈岭峰,林瑜,刘恩芬,陈正春,段建明..降低造纸法再造烟叶抄造过程中白水COD的技术[J].云南化工,2018,45(1):16-19,4.基金项目
云南中烟工业有限责任公司科技项目“再造烟叶污水处理系统优化与集成应用(滇烟工科[2013]494号). (滇烟工科[2013]494号)