Canadian wheat straw: Variability and the effects of outdoor storage on straw and pulp properties

被引:0
|
作者
Bicho, P. [1 ]
Mcrae, M. [1 ]
机构
[1] Pulp and Paper Research, Institute of Canada Vancouver, BC, BC, Canada
来源
Pulp and Paper Canada | 2008年 / 109卷 / 10期
关键词
Pulp;
D O I
暂无
中图分类号
学科分类号
摘要
Bales of straw were stored in the field, without direct contact with soil for up to one year after harvest. Soda pulps produced from these straws were compared with pulps produced from freshly harvested straws. Prolonged outdoor straw storage had significant effects on straws and pulps, including decreases in straw ash content, pulp freeness, average fibre length, coarseness and tear strength. Many of the effects of storage on pulps were related to the fines content, which increased with straw storage time. It was concluded that it is possible to store straw outdoors for periods of up to one year with only minor losses in pulp quality.
引用
收藏
页码:23 / 27
相关论文
共 50 条
  • [21] Refining wheat straw pulp: A comparison with hardwoods
    Jacobs, RS
    McKean, WT
    1997 PULPING CONFERENCE, BOOKS 1 AND 2, 1997, : 667 - 671
  • [22] Anionic charge of bleached wheat straw pulp
    Cheng, ZS
    INTERNATIONAL PAPER AND COATING CHEMISTRY SYMPOSIUM, 1996, : 225 - 228
  • [23] Producing pulp and energy from wheat straw
    Leponiemi, Anja
    Johansson, Allan
    Edelmann, Kari
    Sipila, Kai
    APPITA JOURNAL, 2010, 63 (01): : 65 - 73
  • [24] Cleaner production of wheat straw pulp with potash
    Jiang, QP
    Zhang, XY
    Mo, HT
    Li, ZH
    CHEMICAL AND BIOCHEMICAL ENGINEERING QUARTERLY, 2006, 20 (01) : 107 - 110
  • [25] Issues related to bleaching of wheat straw pulp
    Lal, Priti S.
    Bist, Vimlesh
    Sharma, Arvind
    Mathur, R.M.
    IPPTA: Quarterly Journal of Indian Pulp and Paper Technical Association, 2012, 24 (03) : 99 - 103
  • [26] Comparison of pulp and fiber characteristics of wheat straw pulp and eucalyptus pulp
    State Key Lab of Pulp and Paper Engineering, South China University of Technology, Guangzhou 510640, China
    不详
    Chung kuo Tsao Chih, 2008, 9 (1-5):
  • [27] EFFECTS OF RETENTION AIDS ON RETENTION AND DEWATERING OF WHEAT-STRAW PULP
    WAGBERG, L
    ZHAO, XP
    FINEMAN, I
    LI, FN
    TAPPI JOURNAL, 1990, 73 (04): : 177 - 182
  • [28] Effects of urea treatment on the structure and properties of wheat straw
    Ma, Xingyuan
    Yang, Xiping
    Zhang, Shufang
    Ma, Jun
    APPLIED ENERGY TECHNOLOGY, PTS 1 AND 2, 2013, 724-725 : 373 - 377
  • [29] USING ASPEN HIGH-YIELD PULP TO IMPROVE BLEACHED WHEAT STRAW PULP PROPERTIES
    Zhang, Hongjie
    Li, Jianguo
    Lei, Ming
    He, Zhibin
    Ni, Yonghao
    PROCEEDING OF THE 4TH INTERNATIONAL CONFERENCE ON PULPING, PAPERMAKING AND BIOTECHNOLOGY (ICPPB '12), VOLS. I AND II, 2012, : 1219 - 1224
  • [30] Improvement of bleached wheat straw pulp properties by using aspen high-yield pulp
    Zhang, Hongjie
    Li, Jianguo
    Hu, Huiren
    He, Zhibin
    Ni, Yonghao
    BIORESOURCE TECHNOLOGY, 2012, 120 : 40 - 44