Foliar fertilizer with ultrahigh adhesive force and preparation method thereof
A foliar fertilizer and adhesion technology, applied in nitrogen fertilizers, liquid fertilizers, ammonium salt fertilizers, etc., can solve problems such as poor fertilizer efficiency and environmental pollution, improve utilization, avoid environmental pollution, and have good biocompatibility Effect
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Embodiment 1
[0030] A foliar fertilizer with super high adhesion, the foliar fertilizer is made of rambutan-like SiO 2 Hollow mesoporous spheres and ammonium chloride are ultrasonically dispersed in water at a mass ratio of 3:10, rambutan-like SiO 2 The concentration of the hollow mesoporous sphere is 1.5g / L, and the concentration of ammonium chloride is 5.0g / L, wherein, the rambutan-like SiO 2 Hollow mesoporous spheres are prepared by the following method:
[0031] 0.13g of SiO with a particle size of 500nm 2Ultrasonic dispersion of the balls in 20ml of deionized water to obtain an emulsion, and 0.17g of copper nitrate trihydrate dissolved in 30ml of water and then quickly adding 5ml of ammonia water (aqueous solution containing 25-28% ammonia) to form a mixed solution; the emulsion and the mixed solution After fully stirring until evenly mixed, transfer it to a polytetrafluoroethylene reactor, place it in a high-temperature furnace and heat it at 140°C for 24 hours, then use deionized ...
Embodiment 2
[0034] A foliar fertilizer with super high adhesion, the foliar fertilizer is made of rambutan-like SiO 2 Hollow mesoporous spheres and ammonium chloride are ultrasonically dispersed in aqueous solution according to the mass ratio of 3:10, rambutan-like SiO 2 The concentration of the hollow mesoporous sphere is 1.5g / L, and the concentration of ammonium chloride is 5.0g / L, wherein, the rambutan-like SiO 2 Hollow mesoporous spheres are prepared by the following method:
[0035] 0.13g of SiO with a particle size of 500nm 2 Ultrasonic dispersion of the balls in 20ml of deionized water to obtain an emulsion, and 0.17g of copper nitrate trihydrate dissolved in 30ml of water and then quickly adding 5ml of ammonia water (aqueous solution containing 25-28% ammonia) to form a mixed solution; the emulsion and the mixed solution After fully stirring until evenly mixed, transfer it to a polytetrafluoroethylene reactor, place it in a high-temperature furnace and heat it at 140°C for 24 ho...
Embodiment 3
[0039] A foliar fertilizer with super high adhesion, the foliar fertilizer is made of rambutan-like SiO 2 Hollow mesoporous spheres, ammonium sulfate and potassium dihydrogen phosphate are ultrasonically dispersed in aqueous solution according to the mass ratio of 1:0.5:0.5, rambutan-like SiO 2 The concentration of hollow mesoporous spheres is 2.0g / L, the concentration of ammonium sulfate is 1.0g / L, and the concentration of potassium dihydrogen phosphate is 1.0g / L, wherein, the rambutan-like SiO 2 Hollow mesoporous spheres are prepared by the following method:
[0040] 0.13g of SiO with a particle size of about 400nm 2 The ball is ultrasonically dispersed in 20ml deionized water to obtain an emulsion, and 0.07g cupric chloride is dissolved in 20ml water, and then 5ml ammonia water (aqueous solution containing 25-28% ammonia) is quickly added to form a mixed solution; the emulsion and the mixed solution are fully After stirring until evenly mixed, transfer it to a polytetrafl...
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