Method for preparing ceramic liquefacient polysodium metasilicate

Method for preparing ceramic liquefacient polysodium metasilicate

CN
  • CN 1,060,453 C
  • Filed: 01/14/1998
  • Issued: 01/10/2001
  • Est. Priority Date: 01/14/1998
  • Status: Active Grant
First Claim
Patent Images

1. A process for preparing sodium polymetaphosphate as the ceramics deflocculant includes such steps as mixing silica sand with soda ash at weight ratio of 1:

  • 1.75-1.85, heating the mixture in smelting furnace at 950-1100 deg.C for 2-3.5 hr for dewatering, polymerizing, cooling and pulverizing.

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