Bio-kraft Pulping for Kenaf with White Rot Fungi
Kenaf is one of the most suitable materials for research and development of bio-pulping.After systematic study on fermentation capability,enzymatic activity,and bio-kraft pulping for kenaf,Trametes sanguinea(L: Fr.)Lloyd S4 was selected as the most suitable strain among Ceriporiopsis subvermispora,Phanerochete chrysosporium,Fomes lignosus of different origins.T.sanguinea(L:Fr.)Lloyd S4 could grow rapidly both on PGA and sterilized kenaf,and have kenaf well colonized in 2 weeks.The laccase and lignin peroxidase activity were the highest in PG fermentation and kenaf colonization for T.sanguinea(L:Fr.)Lloyd.Higher brightness and lower residual chlorine after sodium hypochlorite bleaching could also be observed for bio-kraft pulping with the strain.But it revealed that bio-kraft pulping process may not be suitable for kenaf,considering rather low fine and coarse pulp yields and inferior pulp physical properties.New bio-pulping processes including Bio-APMP and Bio-AQ should be explored.
white rot fungi kenaf kraft pulping bio-pulping
YUNXIONG ZHANG CHAOYUN WANG YONGJIAN YI ZHAODONG XUE
College of Chemistry and Environmental Engineering,Changsha University of Science and Technology,Chi Institute of Bast Fiber Crops,Chinese Academy of Agricultural Sciences,China
国际会议
第二届国际造纸与环境学术会议(The Second International Papermaking & Environment Conference)
天津
英文
319-322
2008-05-14(万方平台首次上网日期,不代表论文的发表时间)