Use of TiO2 residues from a sulfate method

Use of TiO2 residues from a sulfate method

  • CN 1,871,363 B
  • Filed: 08/06/2004
  • Issued: 01/28/2015
  • Est. Priority Date: 08/09/2003
  • Status: Active Grant
First Claim
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1. the TiO produced by sulphate process 2residue, in metallurgical technology or as the purposes of refractory materials composition, is characterized in that, this TiO 2residue is just heat-treated without the need to mixing with other materials further and is used, wherein this TiO 2residue contains following material be weight % as principal constituent:

  • TiO 2?????????????????????????????35-70 SiO 2??????????????????????????????5-40 Iron cpd 2-15MgO??????????????????????????????1-15CaO??????????????????????????????0.5-15。

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