Reduce the aluminosilicate dirt in Bayer process

Reduce the aluminosilicate dirt in Bayer process

  • CN 102,574,695 B
  • Filed: 09/21/2010
  • Issued: 08/03/2016
  • Est. Priority Date: 09/25/2009
  • Status: Active Grant
First Claim
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1. reducing the method for dirt containing aluminosilicate in Bayer process, it comprises the following steps:

  • Adding the little molecule of aluminosilicate dirt amount of suppression in Bayer process logistics, described little molecule includes at least one Si (OR '"'"') n group, wherein R '"'"'=H, C1-C12Alkyl, and n=1,2 or 3, wherein, described little molecule is the non-polymeric compound comprising non-duplicate construction unit, and described little molecule is shown in following formula;

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