energy conservation iron ore concentration plant

  • Concentration of Ores - GeeksforGeeks

    Nov 10, 2021· Heating the powdered ore with a concentrated solution of NaOH at 473–523 K and 35–36 bar pressure is used to concentrate it. Digestion is the term for this procedure. Al 2 O 3 is extracted as sodium aluminate in this manner. The impurity SiO 2 dissolves as well, resulting in sodium silicate.

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  • Recent Advances and Research Status in Energy Conservation of …

    Sep 19, 2017· Published 19 September 2017. Materials Science. JOM. Abstract For the ferrous burden of blast furnaces in China, sinter generally accounts for more than 70% …

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  • Iron ore - Wikipedia