Preparation method of trace element additive basic zinc sulfate

Preparation method of trace element additive basic zinc sulfate

  • CN 101,445,269 A
  • Filed: 12/26/2008
  • Published: 06/03/2009
  • Est. Priority Date: 12/26/2008
  • Status: Active Application
First Claim
Patent Images

1. , a kind of preparation method of trace element additive basic zinc sulfate may further comprise the steps:

  • (1) zinc oxide is rendered in the aqueous solution that mass concentration is 10~

    45% zinc sulfate, the mol ratio of zinc oxide and zinc sulfate is 3~

    7;

    1, is that 70~

    100 ℃

    , pH value are to react 0.5~

    4 hour under 5~

    8 the condition in temperature, obtains reaction product;

    (2) finished product will be got after reaction product washing, centrifugation, drying, the pulverizing.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×