Preparation method of water dispersible granule medicinal fertilizer
A technology of dispersible granules and medicaments, applied in fertilization devices, fertilizer mixtures, applications, etc., can solve granulation difficulties, product suspension rate, dispersibility and disintegration are difficult to meet standards, and it is difficult to see the compounding of liquid raw materials Problems such as the preparation process of water-dispersible granules, fertilizers, etc., to achieve excellent suspension rate, low cost, and guaranteed product quality
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[0027] Example 1:
[0028] A preparation method of the water-dispersible granule fertilizer of the present invention includes the following steps:
[0029] (1) Prepare raw materials: prepare the fillers, bactericides, composite active agents, micro-fertilizers and composite additives required for formulating pharmaceutical fertilizers according to the following mass fractions (in-kind weight, the same below) and proportions;
[0030] Difenoconazole (96.5%) (fungicide) 4.15%
[0031] Propiconazole (97.2%) (fungicide) 4.12%
[0032] Hexaconazole (97.0%) (bactericide) 4.13%
[0033] 2,4-Dichlorophenoxyacetic acid (plant growth regulator) 2%
[0034] Micro-fertilizer (ferrous sulfate and manganese sulfate with a mass ratio of 2:1) 50%
[0035] Lignosulfonate (dispersant) 6%
[0036] Alkyl naphthalene sulfonate (wetting agent) 4%
[0037] Bentonite (disintegrant) 5% and
[0038] Sodium benzoate (filler) balance;
[0039] (2) Feeding and mixing: first take half of the above-prepared filler sodium be...
Example Embodiment
[0046] Example 2:
[0047] A preparation method of the water-dispersible granule fertilizer of the present invention includes the following steps:
[0048] (1) Prepare raw materials: prepare the fillers, fungicides, compound active agents, micro-fertilizers and compound additives required for the preparation of pharmaceutical fertilizers according to the following mass fractions and proportions;
[0049] Propiconazole (97.2%) (fungicide) 13.38%
[0050] Tebuconazole (98.0%) (fungicide) 13.27%
[0051] 6-Benzyl adenine (plant growth regulator) 5%
[0052] Micro-fertilizer (mass ratio of zinc sulfate and ferrous sulfate 1:3) 30%
[0053] Anionic surfactant (dispersant) 8%
[0054] Alkyl sulfate (wetting agent) 4%
[0055] Bentonite (disintegrant) 5% and
[0056] Sodium formate (filler) balance;
[0057] (2) Feeding and mixing: first take part (80% of the prepared amount) of filler sodium formate to adsorb the above-mentioned liquid raw materials (including propiconazole and anionic surfactant)...
Example Embodiment
[0064] Example 3:
[0065] A preparation method of the water-dispersible granule fertilizer of the present invention includes the following steps:
[0066] (1) Prepare raw materials: prepare the fillers, fungicides, compound active agents, micro-fertilizers and compound additives required for the preparation of pharmaceutical fertilizers according to the following mass fractions and proportions;
[0067] Difenoconazole (96.5%) (fungicide) 41.46%
[0068] Propiconazole (97.2%) (fungicide) 15.44%
[0069] 2,4 Dichlorophenoxyacetic acid (plant growth regulator) 1%
[0070] Micro-fertilizer (ferrous sulfate, zinc sulfate and manganese sulfate with a mass ratio of 2:1:2) 5%
[0071] Lignosulfonate (dispersant) 6%
[0072] Alkyl sulfate (wetting agent) 3%
[0073] Bentonite (disintegrant) 5% and
[0074] Kaolin and sodium benzoate (mixed filler, mass ratio 1:9) balance;
[0075] (2) Feeding and mixing: first take a part (80% of the prepared amount) and mix the filler to absorb the above liquid ra...
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