Xuan HU, Zi-hui CHENG, Shu-chao ZHANG, Lei SHI. Matrix Separation-Determination of Rare Earth Oxides in Bauxite by Inductively Coupled Plasma-Atomic Emission Spectrometry[J]. Spectroscopy and Spectral Analysis, 2022, 42(10): 3130
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 10, 3130 (2022)
Fig. 1. Schematic diagram of dissolution process
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Table 1. The investigation of amount of sample and flux
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Table 2. Spectral line of rare earth elements
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Table 3. Changes of content of rare earth oxides before and after separation of matrix/μg·mL-1
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Table 4. Linear equation, correlation coefficient and detection limit
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Table 5. Precision and recovery rate tests of the method
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Table 6. Analytical results of rare earth oxide in red mud
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