纤维用浆粕中重金属含量的测定Determination of Heavy Metal Content in the Pulp Board for Fiber
杨艳,申世红,庄盈笑
YANG Yan,SHENG Shi-hong,ZHUANG Ying-xiao
摘要(Abstract):
介绍了一种检测浆粕中重金属含量的方法,即通过烧灰法将浆粕灰化,再加入盐酸和醋酸溶解,用等离子体原子发射光谱(ICP-OES)仪检测浆粕中重金属元素的含量。该方法能够准确测定铜、镉、铁、锰、钼、镍等6种重金属元素的含量,具有重复性能好、检出限低、操作简便的优点。
The method of testing the heavy metal content in the pulp is explored in this paper. The pulp isburned to ash, hydrochloric acid and acetic acid solution are added into ash, the heavy metal elements aretested by using plasma emission spectroscopy(ICP-OES) detector. Six kinds of heavy metal elements canbe detected by this method in accurate determination of copper, cadmium, iron, manganese, molybdenum,nickel. ICP-OES method has good repeat performance, low detection limit, low cost and convenient operation.
关键词(KeyWords):
浆粕;重金属;等离子体发射光谱法;分光光度法
pulp,heavy metal,ICP-OES method,spectrophotometry method
基金项目(Foundation):
作者(Author):
杨艳,申世红,庄盈笑
YANG Yan,SHENG Shi-hong,ZHUANG Ying-xiao
DOI: 10.16090/j.cnki.hcxw.2015.04.017