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Determination of Hexavalent Chromium in Refractories by Diphenylcarbazide Spectrophotometry |
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| Authors: | FU Yuanyuan HAN Junhua CAO Haijie LEI Xiaoyu HAN Dan XU Xiaoying |
| Abstract: | The high chrome refractories were crushed,ground into powder and sampled.A mixture solution of sodium carbonate and sodium hydroxide was used to extract the pow... |
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