Preparation and application of potassium silicate control loss type compound fertilizer
The technology of compound fertilizer and potassium silicate is applied in the direction of ammonium nitrate fertilizer, nitrate fertilizer, urea compound fertilizer, etc., to achieve the effect of improving nutrient supply capacity, improving tillage, and being easy to absorb and utilize.
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Embodiment 1
[0054] (1) Preparation of the complex:
[0055] According to parts by weight, weigh 60.0% of potassium silicate, 5.0 parts of ordinary calcium, 20.0 parts of heavy calcium, 5.0 parts of monoammonium phosphate, 5.0 parts of ammonium nitrate, 8.0 parts of diammonium phosphate, 10.0 parts of ammonium sulfate, and 9.0 parts of ammonium chloride. 8.0 parts of potassium dihydrogen phosphate, 10.0 parts of dipotassium hydrogen phosphate, 15.0 parts of potassium sulfate, 8.0 parts of potassium nitrate, 8.0 parts of potassium chloride, 15.0 parts of humic acid urea, 5.0 parts of additives, 0.3 parts of zinc sulfate, 0.3 parts of copper sulfate part, 0.3 part of borax, after crushing and uniform mixing, the mixture is obtained.
[0056] (2) Preparation of fertilizer granules:
[0057] Send the above mixture into a granulator for granulation to obtain potassium silicate compound fertilizer.
Embodiment 2
[0059] (1) Preparation of the complex:
[0060] In terms of parts by weight, weigh 80.0 parts of potassium silicate, 10.0 parts of ordinary calcium, 20.0 parts of heavy calcium, 10.0 parts of monoammonium phosphate, 5.0 parts of ammonium nitrate, 9.0 parts of diammonium phosphate, 10.0 parts of ammonium sulfate, and 10.0 parts of ammonium chloride. 10.0 parts of potassium dihydrogen phosphate, 10.0 parts of dipotassium hydrogen phosphate, 19.0 parts of potassium sulfate, 10.0 parts of potassium nitrate, 8.0 parts of potassium chloride, 20.0 parts of humic acid urea, 6.0 parts of additives, 0.3 parts of zinc sulfate, 0.3 parts of copper sulfate part, 0.3 part of borax, after pulverizing and mixing uniformly, the mixture is obtained.
[0061] (2) Preparation of fertilizer granules:
[0062] Send the above mixture into a granulator for granulation to obtain potassium silicate compound fertilizer.
Embodiment 3
[0064] (1) Preparation of the complex:
[0065] According to parts by weight, weigh 20.0% of potassium silicate, 8.0 parts of ordinary calcium, 15.0 parts of heavy calcium, 6.0 parts of monoammonium phosphate, 4.0 parts of ammonium nitrate, 8.0 parts of diammonium phosphate, 9.0 parts of ammonium sulfate, and 10.0 parts of ammonium chloride 10.0 parts of potassium dihydrogen phosphate, 9 parts of dipotassium hydrogen phosphate, 18.0 parts of potassium sulfate, 10.0 parts of potassium nitrate, 8.0 parts of potassium chloride, 18.0 parts of humic acid urea, 6.0 parts of additives, 0.8 parts of manganese sulfate, ferrous sulfate 0.3 parts and 0.3 parts of ammonium molybdate were pulverized and mixed uniformly to obtain a mixture.
[0066] (2) Preparation of fertilizer granules:
[0067] Send the above mixture into a granulator for granulation to obtain potassium silicate compound fertilizer.
[0068] The humic acid urea of the present invention is the existing humic acid urea...
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