纤维用浆粕羧基含量测定方法的探讨  

Determination of Carboxyl Content of Pulp Board for Fiber

作　　者：杨艳 申世红 庄盈笑 

机构地区：[1]上海市纺织工业技术监督所,上海200040

出　　处：《合成纤维》2015年第5期47-50,共4页Synthetic Fiber in China

摘　　要：采用微量滴定法测定了纤维用浆粕的羧基含量,通过摸索确定了最优试验条件,测试结果与常量滴定结果接近,具有测试结果稳定、准确性好、试验误差小的优点,适合大批量的检测。The carboxyl content of pulp fiber is determined by trace titration method. The optimal test condition is formed. The result is close to the constant titration. This method has the advantages of high stability, good accuracy and small error, which is suitable for mass testing.

关 键 词：浆粕 羧基含量 检测 

分 类 号：TQ340.41[化学工程—化纤工业]