抑制硅转移的非木材原料蒸煮新工艺及机理研究进展  

Recent Advance in Non-Wood Fiber Pulping Technology for Controlling Silicon Transfer

作　　者：徐永建[1] 张美云[1] 刘振华[1] 

机构地区：[1]陕西科技大学陕西省造纸技术及特种纸品开发重点实验室,陕西西安710021

出　　处：《中国造纸》2007年第11期40-43,共4页China Pulp & Paper

基　　金：陕西省自然科学基金(2005B06)

摘　　要：介绍了非木材原料中的硅对碱回收的影响以及几种黑液除硅技术。论述了非木材原料中硅的分布及在碱法蒸煮过程中的转移特点,重点介绍了在碱法蒸煮中添加氧化物抑制原料中硅转移而留在纸浆中的效果及氧化物抑制硅转移的机理。The influence of silicon on chemical recovery of pulping black liquor of non-wood raw material and several technologies of silicon- removal from black liquor are introduced.The distribution of silicon in the fiber materials and the characteristics of silicon transfer during pulping are described.The mechanism of prohibiting the silicon from transfering but maintaining in the pulp by adding the oxide in the cooking system is discussed,but the mechanism is still not clear.The influence of silicon-oxide comple...

关 键 词：蒸煮除硅 硅干扰 氧化物 

分 类 号：X793[环境科学与工程—环境工程]