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High concentration boric acid solidification process

  • US 4,664,895 A
  • Filed: 07/10/1984
  • Issued: 05/12/1987
  • Est. Priority Date: 07/10/1984
  • Status: Expired due to Fees
First Claim
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1. A method of solidifying a waste slurry substantially without the use of a hardener where said waste slurry comprises greater than 30 wt.% boric acid, said method comprising:

  • adding a solidification agent essentially consisting of sodium metasilicate to the waste slurry in the ratio of 1 part boric acid slurry to between about 0.1 to 0.4 parts sodium metasilicate by weight and mixing.

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