PROCESS EFFECTS ON THE RESPONSE OF SOFTWOOD KRAFT PULP TO ENZYME ASSISTED BLEACHING

被引:0
|
作者
ALLISON, RW
CLARK, TA
ELLIS, MJ
机构
来源
APPITA JOURNAL | 1995年 / 48卷 / 03期
关键词
D O I
暂无
中图分类号
TB3 [工程材料学]; TS [轻工业、手工业、生活服务业];
学科分类号
0805 ; 080502 ; 0822 ;
摘要
The effect on enzyme assisted bleaching of pulp type extent of delignification and enzyme source were studied. Radiata pine kraft and kraft-oxygen pulps each at two Kappa number levels were pretreated with different commercial enzyme products then DEoD bleached. Improvements to bleaching effectiveness as well as changes in important physical and chemical properties of pulp were measured before and after enzyme treatment. Results are discussed in relation to the proposed mechanisms of enzyme assisted bleaching.
引用
收藏
页码:201 / 206
页数:6
相关论文
共 50 条
  • [31] Real wash loss compounds in peroxide bleaching of softwood kraft pulp
    Sillanpää, MK
    Sankari, MI
    Dahl, OP
    Ala-Kaila, K
    APPITA JOURNAL, 2003, 56 (05): : 397 - 400
  • [32] STOICHIOMETRY OF CHLORINE DIOXIDE PRE-BLEACHING OF SOFTWOOD KRAFT PULP
    GERMGARD, U
    SVENSK PAPPERSTIDNING-NORDISK CELLULOSA, 1982, 85 (06): : R43 - R50
  • [33] FATE OF RESIDUAL XYLANASE AFTER TREATMENT AND BLEACHING OF SOFTWOOD KRAFT PULP
    BERNIER, RL
    GRAY, AL
    MOSER, GP
    HAMILTON, J
    ROBERGE, M
    SENIOR, DJ
    BIORESOURCE TECHNOLOGY, 1994, 50 (01) : 79 - 83
  • [34] Effect of cell wall thickness and fines on bleaching of softwood kraft pulp
    Asikainen, Sari
    Fuhrmann, Agneta
    Robertsen, Leif
    APPITA JOURNAL, 2011, 64 (04): : 362 - 367
  • [35] ENZYME-AIDED BLEACHING OF INDUSTRIAL SOFTWOOD KRAFT PULPS
    SUURNAKKI, A
    KANTELINEN, A
    BUCHERT, J
    VIIKARI, L
    TAPPI JOURNAL, 1994, 77 (11): : 111 - 116
  • [36] CHLORATE FORMATION DURING CHLORINE DIOXIDE BLEACHING OF SOFTWOOD KRAFT PULP
    GERMGARD, U
    TEDER, A
    TORMUND, D
    PAPERI JA PUU-PAPER AND TIMBER, 1981, 63 (03): : 127 - 133
  • [37] Influence of TCF and ECF bleaching chemicals on softwood kraft pulp components
    Fuhrmann, A
    Li, XL
    Rautonen, R
    Toikkanen, L
    Hausalo, T
    Sagfors, PE
    PAPERI JA PUU-PAPER AND TIMBER, 1996, 78 (04): : 172 - +
  • [38] The effects of the order of chemical addition on the peroxide bleaching of an oxygen-delignified softwood kraft pulp
    Lapierre, L
    Berry, R
    Bouchard, J
    HOLZFORSCHUNG, 2000, 54 (03) : 279 - 286
  • [39] EFFECTS OF RECYCLING ON SOFTWOOD KRAFT PULP PROPERTIES
    CARDWELL, RD
    ALEXANDER, SD
    APPITA, 1977, 30 (04): : 327 - 333
  • [40] PEROXIDE BLEACHING OF KRAFT SOFTWOOD
    LOUTFI, H
    PULP & PAPER-CANADA, 1980, 81 (12) : 145 - &