非木材纤维原料绿液除硅技术研究最新进展  

Advanced Research on Silicon Removal Technology of Green Liquor from Non-wood Pulping

作　　者：徐永建 张莹 殷学风 林涛 王建 XU Yongjian;ZHANG Ying;YIN Xuefeng;LIN Tao;WANG Jian(College of Bioresources Chemical and Materials Engineering,Shaanxi Province Key Lab of Papermaking Technology and Specialty Paper Development,National Demonstration Center for Experimental Light Chemistry Engineering Education,Key Lab of Paper Based Funvtional Materials of China National Light Industry,Shaanxi University of Science&Technology,Xi’an,Shaanxi Province,710021)

机构地区：[1]陕西科技大学轻工科学与工程学院,陕西省造纸技术及特种纸品开发重点实验室,轻化工程国家级实验教学示范中心,中国轻工业纸基功能材料重点实验室,陕西西安710021

出　　处：《中国造纸》2022年第1期86-91,共6页China Pulp & Paper

基　　金：国家自然科学基金面上项目(21978161);陕西科技大学学术带头人团队项目(2013XSD25)。

摘　　要：阐述了碱回收硅干扰问题的现状、硅干扰导致的影响、已基本解决的问题与解决方法,总结了绿液苛化及白泥煅烧等工段尚未解决的硅干扰问题。提出了新的绿液除硅技术,即黑液燃烧法绿液除硅,并对其研究进展及机理进行了讨论。The current situation of problem with silicon disturbance in alkali recovery,the effects caused by silicon disturbance,basically solved problems and solutions were briefly described in the paper. The unresolved silicon disturbance problems in green liquor causticization and white mud calcination were summarized. A new green liquor desilication technology that desilication from green liquor through black liquor combustion was proposed,of which the research progress and mechanism were discussed.

关 键 词：非木材纤维原料 硅干扰 绿液除硅 黑液燃烧 硅不溶物 

分 类 号：TS7[轻工技术与工程—制浆造纸工程]