RESEARCH ON CONTROLING WHITE PITCH WITH AMYLASE
White pitch was disadvantageous for paper machines and products. The PCD value, zeta potential and turbidity of the stock were discussed after the coated broke was treated with amylase. The research shows that amylase can decrease the content of white pitch. Its efficiency is better than other chemicals. Internal bond of paper can increase. Zeta potential of the stock decreases because the total surface area of fibers increases.
amylase white pitch zeta potential
Jing Yi Meng Jiajia Chen Jian
Nanjing Forestry University, Nanjing, 210037, China Goldeast Paper, Zhenjiang, 212132,China
国际会议
广州
英文
591-593
2006-11-08(万方平台首次上网日期,不代表论文的发表时间)