METHOD OF EXTRACTING THE FERROUS-FERRIC CONCENTRATE FROM THE FLY ASH

• 1. 一种粉煤灰的降碳、减硫、除铁并回收铁精矿方法 [P] . 中国专利： CN103572040B . 2015.02.04
• 2. 一种粉煤灰的降碳、减硫、除铁并回收铁精矿方法 [P] . 中国专利： CN103572040A . 2014-02-12
• 3. RECOVERING METHOD OF HIGH PURITY ASH FROM BOTTOM ASH AND FLY ASH, CAPABLE OF SEPARATING CLEAN COAL, MAGNETIC CONCENTRATE, AND HIGH PURITY ASH FROM THE BOTTOM ASH AND THE FLY ASH [P] . 韩国专利： KR101243094B1 . 2013-03-13

  机译： 从底灰和粉煤灰中回收高纯灰的方法，能够从底灰和粉煤灰中分离出纯净的煤，磁精矿和高纯灰。

• 4. Method for selectively extracting iron component included in coal fly ash and producing nanoscale zerovalent iron using the extracted iron [P] . 韩国专利： KR102126567B1 . 2020-06-24

  机译： 有选择地提取粉煤灰中所含铁成分并使用所提取的铁生产纳米级零价铁的方法

• 5. Method for selectively extracting iron component included in coal fly ash and producing nanoscale zerovalent iron using the extracted iron [P] . 韩国专利： KR1021265670000B1 . 2020.06.24

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• 6. Biopolymeric flocculant extracted from potato residues using alkaline extraction method and its application in removing coal fly ash from ash-flushing wastewater generated from coal fired power plant [O] . Weijie Liu, Yan Hao, Jihong Jiang, 2017
• 7. Production of an Iron Concentrate by Caustic Digestion of Power-Plant Fly Ash [R] . Dobbins, M. S. 1982

• 1. Study on extracting alumina from fly ash by compound additive activation method [J] . WANG Yongwang . 世界地质：英文版 . 2014,第3期
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