Recovery method of sodium diethyldithiocarbamate

Recovery method of sodium diethyldithiocarbamate

  • CN 103,304,462 A
  • Filed: 07/05/2013
  • Published: 09/18/2013
  • Est. Priority Date: 07/05/2013
  • Status: Active Application
First Claim
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1. the recovery method of a Thiocarb is characterized in that:

  • choose ferric diethyldithiocarbamate solution, make between pH value of solution=9 to 11;

    Add sodium hydroxide solution in ferric diethyldithiocarbamate solution, wherein the molar ratio of ferric diethyldithiocarbamate and sodium hydroxide is 1;

    3;

    Solution temperature is controlled at 70-80 ℃

    during reaction, and the reaction times constantly stirs simultaneously at 25min, and last reaction soln obtains Thiocarb solution by filtration.

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