Characterization, recovery potentiality, and evaluation on recycling major metals from waste cathode-ray tube phosphor powder by using sulphuric acid leaching
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- 作者：Xiangmiao Tian1 ; Xiaofei Yin1 ; Yu gong ; Yufeng Wu ; xunhuan3r@126.com" class="auth_mail" title="E-mail the corresponding author ; Zhe Tan ; Peng Xu
- 关键词：Cathode-ray tube ; Phosphor powder ; Rare-earth ; Acid leaching ; Recycling benefit evaluation
- 刊名：Journal of Cleaner Production
- 出版年：2016
- 出版时间：1 November 2016
- 年：2016
- 卷：135
- 期：Complete
- 页码：1210-1217
- 全文大小：1466 K
文摘
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Recovering Y, Eu, Zn and Al elements from waste CRTs phosphor powder using “H2SO4 + H2O2” system.
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A first attempt toward in avoidance of H2S pollution by transforming its sulfide precipitation.
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An economic, technological and environmental evaluation was carried out to determine the total benefits of leaching process.