| 煤系优质高岭土增白提质工艺研究 |
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| 引用本文： | 许莹.煤系优质高岭土增白提质工艺研究[J].矿产保护与利用,2003(1):24-27. |
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| 作者姓名： | 许莹 |
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| 作者单位： | 河北理工学院材料系,河北省唐山市,063009 |
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| 摘 要： | 大同含炭硬质高岭土经化学漂白、超细粉碎和煅烧处理，可获得造纸涂布用煅烧高岭土。其主要物化性能达到造纸工业用国标优级高岭土指标，其中化学漂白采用氢还原除铁，效果显。
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| 关 键 词： | 提质工艺 硬质高岭土 超细粉碎 氢还原 煅烧 造纸涂料 化学漂白 |
| 文章编号： | 1001-0076(2003)01-0024-04 |
| 修稿时间： | 2002年6月30日 |
Research on Blanching and Further-processing Technique of a Coal-series Kaolin |
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| XU Ying.Research on Blanching and Further-processing Technique of a Coal-series Kaolin[J].Conservation and Utilization of Mineral Resources,2003(1):24-27. |
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| Authors: | XU Ying |
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| Abstract: | Datong coal-series kaolin can be used as paper coating after being processed by chemical blanching, ultra-fine comminution and calcine. All performance index of the obtained product are up to the national standard of quality kaolin for paper-making. In blanching, hydrogen is used as a effective reducing agent for Fe 3+ . |
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| Keywords: | coal-series kaolin ultra-fine comminution hydrogen-reduction calcine paper coating |
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