Nuisanceless oredressing additive as well as preparation method and application thereof

Nuisanceless oredressing additive as well as preparation method and application thereof

  • CN 102,121,067 B
  • Filed: 12/15/2010
  • Issued: 09/18/2013
  • Est. Priority Date: 12/15/2010
  • Status: Active Grant
First Claim
Patent Images

1. the preparation method of nuisanceless mineral dressing additive, it is characterized in that:

  • its raw material consists of;

    Highly basic 8~

    15 weight parts;

    Carbonate 4~

    16 weight parts;

    Urea 12~

    30 weight parts;

    Yellow prussiate of potash 6~

    22 weight parts;

    Described highly basic is sodium hydroxide or potassium hydroxide;

    Described carbonate is yellow soda ash, sodium bicarbonate, salt of wormwood or bicarbonate of ammonia;

    Preparation process is;

    highly basic, carbonate, urea and yellow prussiate of potash are heated to 600-1000 ℃

    , make material reach molten state after, kept 1-2 hour, directly be cooled to normal temperature or place mould, be cooled to normal temperature, the demoulding obtains the mineral dressing additive product.

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