对不同颜色粉煤灰游离氧化钙含量检测方法选择的探讨  

Discussion on the Determination of Free Calcium Oxide Content of Different Color Fly Ash

作　　者：叶兆飞 Ye Zhaofei(Fuzhou Railway Construction Quality Inspection Co.Ltd.,of China Railway 24th Bureau Group,Fuzhou,Fujian 350000)

机构地区：[1]中铁二十四局集团福州铁建工程质量检测有限公司,福建福州350000

出　　处：《江西建材》2020年第3期38-39,41,共3页Jiangxi Building Materials

摘　　要：采用甘油法、乙二醇法、乙二醇萃取-EDTA滴定法分别对不同颜色的粉煤灰游离氧化钙含量进行了测试对比。并针对不同颜色的粉煤灰游离氧化钙测试方法选取提出了建议,提高了检测的准确性和效率。In this paper, glycerin method, glycol method and glycol extraction EDTA titration method were used to test and compare the content of free calcium oxide in different colors of fly ash. Suggestions are put forward for the selection of different color fly ash free calcium oxide test methods to improve the accuracy and efficiency of the test.

关 键 词：甘油法 乙二醇法 乙二醇萃取-EDTA滴定法 

分 类 号：TU522.3[建筑科学—建筑技术科学]