中国造纸2011,Vol.30Issue(5):30-34,5.
变螺径式转子用于OCC碎浆的中试研究
The Pilot Application of Variable Screw Diameter Rotor in OCC Pulping
摘要
Abstract
In this paper, three rotors, a new rotor with variable diameter, ZQS, rotor and Vokes rotor, were compared in OCC pulping experiments. The laboratory results showed that production and energy consumption were improved by 20.0% and 12.8% respectively for the new rotor, Further, both fibrillation of the fibers and paper properties were developed greatly, water retention value (WRV) of the pulp, tensile index and tear index of the paper increased 5.4%,4.8% and 5.8% respectively. The pilot-scale OCC pulping results showed that compared with Vokes rotor, the new rotor could decrease energy consumption by 22.2%, paper strength increase by 40.0%, both fiber swelling capability and surface area increase about 6.0%. However, no significant changes of crystallinity and fiber pore size were observed.关键词
变螺径/转子/OCC/成纸强度Key words
variable screw diameter/ pulper rotor/ OCC/ paper strength分类
轻工纺织引用本文复制引用
万金泉,杨静,马邕文,王艳,郭文杰..变螺径式转子用于OCC碎浆的中试研究[J].中国造纸,2011,30(5):30-34,5.基金项目
本课题由以下项目提供资金支持:国家863项目(2007AA03Z433) (2007AA03Z433)
广东省重点科技攻关项目(2008A030202008) (2008A030202008)
广东省科技计划项目(2006B030302035). (2006B030302035)