Treatment of a titanium tetrachloride-containing waste stream

Treatment of a titanium tetrachloride-containing waste stream

  • CN 1,639,067 B
  • Filed: 02/28/2003
  • Issued: 01/19/2011
  • Est. Priority Date: 03/04/2002
  • Status: Active Grant
First Claim
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1. method of handling waste streams, this waste streams comprises the TiCl at least that is present at first wherein 4, optional one or more conventional ester type electron donor(ED)s and at least a or multiple formula TiX x(OR) z(halo) titanium alkoxide, wherein X is a halogen, R is the low alkyl group with 1-10 carbon atom, x=0-3, z=1-4, and 2≤

  • x+z≤

    4, wherein this molecule is electric neutrality, comprise under atmospheric pressure that under 160 ℃

    or higher temperature the perhaps heat treatment step that carries out makes residue from heat treatment step for be the final refuse product of particulate material form under 20 ℃

    under Pressure/Temperature condition that can be suitable with it.

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