Production method of water-soluble fertilizer with effects of changing color and preventing counterfeiting

Production method of water-soluble fertilizer with effects of changing color and preventing counterfeiting

  • CN 104,945,149 A
  • Filed: 07/03/2015
  • Published: 09/30/2015
  • Est. Priority Date: 07/03/2015
  • Status: Active Application
First Claim
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1. there is the Water soluble fertilizer production method of color-changing anti-counterfeit effect, it is characterized in that being prepared from according to following steps:

  • Using the urea as macroelement fertilizer, ammonium sulfate, PHOSPHORIC ACID TECH.GRADE potassium dihydrogen, one or more in PHOSPHORIC ACID TECH.GRADE ammonium dihydrogen and saltpetre, as the ethylenediamine tetraacetic acid disodium zinc salt of trace element fertilizer, disodium ethylene diamine tetraacetate is ferrous, disodium ethylene diamine tetraacetate copper, disodium ethylene diamine tetraacetate manganese, one or several in boric acid and borax, as the magnesium sulfate of secondary nutrients, nitrocalcite, ethylenediamine tetraacetic acid disodium magnesium salt, one or more in Sormetal and magnesium nitrate, as the citric acid of acid-base modifier, oxalic acid, oxysuccinic acid, in salt of wormwood and sodium carbonate one or more and as the phenolphthalein of colour-changing agent, one or more in purple cabbage and reindeer moss mix under airtight environment,Described macroelement fertilizer, trace element fertilizer, secondary nutrients, mass ratio between acid-base modifier and colour-changing agent are 50 ~ 99.999;

    0 ~ 40;

    0 ~ 40;

    0 ~ 10;

    0.001 ~ 10.

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