酸化解聚—ICP—AES法测定聚氯化铝中的有害元素
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石瑞瑞,胡丹,叶涛,鹿燕,杨铭,廖上富
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Determination of hazardous elements in poly aluminum chloride by acid hydrolysis- inductively coupled plasma atomic emission spectroscopy
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Ruirui Shi,Dan Hu,Tao Ye,Yan Lu,Ming Yang,Shangfu Liao
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表1 线性方程及相关系数
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| 元素 | 标准曲线方程 | 相关系数 | | As | y=1.001 2x+0.000 1 | 1.000 0 | | Cd | y=0.995 7x+0.008 7 | 1.000 0 | | Cr | y=0.995 7x+0.005 3 | 1.000 0 | | Cu | y=0.999x+0.009 9 | 1.000 0 | | Fe | y=0.997 4x+0.004 9 | 1.000 0 | | Hg | y=1.004x-0.020 9 | 0.999 5 | | Mn | y=0.986x+0.008 6 | 1.000 0 | | Ni | y=1.001x+0.001 5 | 0.999 8 | | Pb | y=0.999 8x+0.015 7 | 0.999 8 | | Sb | y=0.991 8x+0.018 3 | 1.000 0 | | Se | y=1.064 1x-0.033 9 | 0.999 7 | | Zn | y=1.000 1x-0.000 5 | 1.000 0 |
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