Method for preparing titaniferous solution

Method for preparing titaniferous solution

  • CN 101,723,448 B
  • Filed: 12/29/2009
  • Issued: 11/06/2013
  • Est. Priority Date: 12/29/2009
  • Status: Active Grant
First Claim
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1. method for preparing titaniferous solution comprises the following steps:

  • Ilmenite powder and hydrochloric acid are joined in reactor, the mixture of ilmenite powder and hydrochloric acid was kept 0.5 hour~

    7 hours at 50 ℃



    120 ℃

    under normal pressure, make described mixture replenish HCl to described mixture under normal pressure in 50 ℃



    120 ℃

    maintenances process of 0.5 hour~

    7 hours;

    Described mixture is carried out solid-liquid separation, obtains titaniferous solution,Wherein, the concentration of hydrochloric acid is 10%~

    36%, the TiO of ilmenite powder 2Mass percentage content is 30%~

    70%, and unit is that the ratio between the total mass number of the volume number of hydrochloric acid of mL and the ilmenite that unit is g is 0.5;

    1~

    30;

    1.

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