A multivariate chemometric method for determining the kappa number of kraft pulps

被引:0
|
作者
Malkavaara, P
Alen, R
机构
关键词
D O I
暂无
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A rapid method for kappa number determination is presented. The method is based on the multivariate analysis of UV/VIS spectral data on softwood and hardwood krait pulps. The kappa number of both unbleached and oxygen-delignified pulp samples can be determined with reasonable accuracy by a single spectroscopic measurement.
引用
收藏
页码:671 / 674
页数:4
相关论文
共 50 条
  • [1] Detection of kappa number distributions in kraft pulps using NIR spectroscopy and multivariate calibration
    Antti, H
    Alexandersson, D
    Sjöström, M
    Wallbäcks, L
    [J]. TAPPI JOURNAL, 2000, 83 (03): : 102 - 108
  • [2] Detection of kappa number distributions in kraft pulps using NIR spectroscopy and multivariate calibration
    Antti, H.
    Alexandersson, D.
    Sjostrom, M.
    Wallbacks, L.
    [J]. Process Control News (for the Pulp and Paper Industries), 2000, 20 (11):
  • [3] The relationship between kappa number and oxidizable structures in bleached kraft pulps
    Li, J
    Sevastyanova, O
    Gellerstedt, G
    [J]. JOURNAL OF PULP AND PAPER SCIENCE, 2002, 28 (08): : 262 - 266
  • [4] The relationship between kappa number and oxidizable structures in bleached kraft pulps
    Gellerstedt, G
    Li, JB
    Sevastyanova, O
    [J]. 2000 INTERNATIONAL PULP BLEACHING CONFERENCE, ORAL PRESENTATIONS, 2000, : 203 - 206
  • [5] Effects of Kappa number on fibre charge of radiata pine kraft pulps
    Bhardwaj, Nishi K.
    Duong, Tuan D.
    Nguyen, Kien L.
    [J]. APPITA JOURNAL, 2006, 59 (04): : 321 - 325
  • [6] OPTIMATED OXYGEN BLEACHING OF KRAFT PULPS - KAPPA NUMBER DECIDES THE RESULT
    LINDBLAD, P
    LINDSTROM, LA
    NASMAN, L
    [J]. SVENSK PAPPERSTIDNING-NORDISK CELLULOSA, 1984, 87 (13): : 12 - 15
  • [7] FINAL BLEACHING OF KRAFT PULPS DELIGNIFIED TO LOW KAPPA NUMBER BY OXYGEN BLEACHING
    FOSSUM, G
    LINDQVIST, B
    PERSSON, LE
    [J]. TAPPI JOURNAL, 1983, 66 (12): : 60 - 62
  • [8] Estimation of hexenuronic acids and kappa number in kraft pulps of Eucalyptus globulus by Fourier transform near infrared spectroscopy and multivariate analysis
    Monrroy, Mariel
    Mendonca, Regis
    Baeza, Jaime
    Ruiz, Jose
    Ferraz, Andre
    Freer, Juanita
    [J]. JOURNAL OF NEAR INFRARED SPECTROSCOPY, 2008, 16 (02) : 121 - 128
  • [9] NIR PLSR model selection for Kappa number prediction of maritime pine Kraft pulps
    Ana Alves
    António Santos
    Denilson da Silva Perez
    José Rodrigues
    Helena Pereira
    Rogério Simões
    Manfred Schwanninger
    [J]. Wood Science and Technology, 2007, 41 : 491 - 499
  • [10] Residual extractives in aspen kraft pulps and their impact on kappa number and Klason lignin determination
    Soo-Jeong Shin
    Nam-Seok Cho
    Yuan-Zong Lai
    [J]. Journal of Wood Science, 2007, 53 : 494 - 497