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Method of preventing or reducing aluminosilicate scale in a bayer process

  • US 6,814,873 B2
  • Filed: 07/22/2002
  • Issued: 11/09/2004
  • Est. Priority Date: 07/22/2002
  • Status: Expired due to Term
First Claim
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1. A process for the reduction of sodium aluminosilicate containing scale in a Bayer process comprising the step of:

  • adding to a Bayer process stream an aluminosilicate containing scale inhibiting amount of a polymer having pendant thereto a group or an end group containing Formula I;

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