【24h】

BioRegional MiniMill Technology-report on UK Demonstration Mill

机译:BioRegional MiniMill技术-英国示范工厂的报告

获取原文
获取原文并翻译 | 示例

摘要

Straw and other agricultural crops can make good paper but as they are bulky it is only economic to pulp locally on a smaller scale than traditional wood pulp mills. To date, there has been no commercially viable technology to recover energy and chemicals from black liquor effluent on a small scale. Consequently, the use of straw for paper is declining as new mills cannot be opened for environmental reasons and existing straw mills either cause water pollution or are closed down. Since 1997, BioRegional MiniMills UK Ltd have carried out a series of trials at a laboratory and pilot scale to develop new technology for small-scale energy and chemical recovery from pulp mill black liquor effluent and a new method of pulping using a twin screw extruder. A demonstration plant comprising a feed system, twin screw pulper and black liquor system was installed in Manchester, UK in January 2006 and a testing and development program is in progress for both straw and abaca black liquor treatment and straw pulp for printing and writing paper. The test programme is expected to be completed in Summer 2007. Interim results are reported within this paper.
机译:稻草和其他农作物可以制成优质的纸张,但由于它们体积大,因此在当地以比传统木浆厂小的规模制浆是经济的。迄今为止,还没有在商业上可行的技术来从黑液废水中小规模回收能源和化学物质。因此,由于环境原因无法开设新工厂,并且现有的秸秆工厂会造成水污染或被关闭,因此秸秆用于纸张的用途正在减少。自1997年以来,BioRegional MiniMills UK Ltd已在实验室和中试规模进行了一系列试验,以开发用于从制浆厂黑液废水中进行小规模能源和化学回收的新技术,以及使用双螺杆挤出机进行制浆的新方法。 2006年1月,在英国曼彻斯特安装了一个包括进料系统,双螺杆碎浆机和黑液系统的示范工厂,并且正在进行稻草和蕉麻黑液处理以及用于印刷和书写纸的草浆的测试和开发计划。该测试程序预计于2007年夏季完成。本文中报告了中期结果。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号