Combustion-supporting fire coal additive and use method thereof

Combustion-supporting fire coal additive and use method thereof

  • CN 105,199,806 A
  • Filed: 09/25/2015
  • Published: 12/30/2015
  • Est. Priority Date: 09/25/2015
  • Status: Active Application
First Claim
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1. a combustion-supporting additive for fire coal, is characterized in that:

  • take copper smelter slag as main raw material, forms, by weight percentage, comprise following component through allotment, grinding;

    FeO:

    13~

    20%;

    SiO 2

    6~

    15%;

    Al 2O 3

    0.8~

    2.5%;

    CaO:

    40~

    60.0%;

    MgO:

    3.0~

    8.0%;

    S:

    0~

    0.8%;

    K 2O:

    0~

    0.1%;

    Na 2O:

    0~

    0.1%;

    MnO:

    0.1~

    1.0%;

    TiO 2

    0.2~

    0.75%;

    H 2o;

    surplus.

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