用分光光度法快速测定黑液中二氧化硅的含量  

Fast determination of silicon dioxide content in black liquor by spectrophotometry

作　　者：张信旭 赵仕华 

机构地区：[1]贵州赤天化纸业股份有限公司,贵州赤水564707

出　　处：《中华纸业》2014年第14期52-54,共3页China Pulp & Paper Industry

基　　金：系统除硅项目研究已获国家科技支撑计划项目资助(No.2012BAD23B02)

摘　　要：用硅钼蓝分光光度法测定制浆黑液中的二氧化硅含量,可替代传统硅含量测定方法。分光光度法操作简单,干扰少,不易引入操作误差,数据准确可靠,适于批量检测。Silicon dioxide content in black liquor was determined by silicomolybdenum blue spectrophotometry, which can be substituted for traditional method. This method has the advantages of simple operation, less interference, less operation errors, high accuracy, is suitable for batch inspection.

关 键 词：黑液 二氧化硅 硅钼蓝 分光光度法 

分 类 号：O657.3[理学—分析化学] TS77[理学—化学]