Synergetic Performance of Retention Aids on Reconstituted Tobacco by Papermaking Process
In this work,the effects of four kinds of additives including polyethyleneimine,carboxymethylcellulose,guar gum,and chitosan on the retention performance of reconstituted tobacco pulp and strength character of final base sheet were discussed.The results showed that the filler retention efficiency and first pass retention efficiency increased by 17.7% and by 5.8% at chitosan dosage of 0.2%,respectively.Moreover,the tensile index showed a distinct increase in chitosan retention system.The largest strength index was found to be in carboxymethylcellulose retention system,the tensile index was increased from 6.5 N·m/g to 8.67 N·m/g,and the wet tensile index was increased from 0.37 N·m/g to 0.51 N·m/g.
reconstituted tobacco retention aids tensile index FPR FPAR
Lihong Zhao Xialin Liao Beihai He Yuanjun Yao Fenglan Wang
State Kay Laboratory of Pulp and Paper Engineering, South China University of Technology Guangzhou, Hubei Key Lab of Applied Research Institute of Reconstituted Tobacco, Technology Center of Hubei Tob
国际会议
太原
英文
605-609
2012-06-23(万方平台首次上网日期,不代表论文的发表时间)