Amino acid calcium boron chelated foliar fertilizer and preparation method thereof
An amino acid calcium boron, foliar fertilizer technology, applied in fertilization devices, fertilizer mixtures, applications, etc., can solve problems such as poor mobility and difficult absorption of calcium fertilizers, and achieve the effects of solving difficult absorption, enhancing mobility, and reducing obstacles.
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Embodiment 1
[0036] see figure 1 , a kind of preparation method of the foliage fertilizer of amino acid calcium boron chelation, comprises the following steps:
[0037] 1) In parts by mass, 30 parts of calcium nitrate, 2 parts of polysodium borate, 2 parts of EDTA, 3 parts of OP-10 (surfactant), 2 parts of hexamethylenetetramine (pH Value buffer), 2 parts of xanthan gum (stabilizer), 1 part of formic acid (solvent), add water after mixing, place in the reaction kettle and heat to 45 ° C, and keep it for 2.5 hours, then add water to 58 parts, Obtain fertilizer precursor A;
[0038] 2) In terms of parts by mass, mix 30 parts of amino acid and 0.8 parts of citric acid (lye neutralizer), add water, place in the reactor and heat to 56°C, keep for 3.5 hours, then add water to 82 parts , to obtain fertilizer precursor B; the amino acid is a mixture of 20 kinds of amino acids in any type and proportion, and can also be proportioned according to specific crop requirements;
[0039] 3) Add precur...
Embodiment 2
[0042] A kind of preparation method of the foliage fertilizer of amino acid calcium boron chelation, comprises the following steps:
[0043] 1) In parts by mass, 30 parts of calcium nitrate, 2 parts of polysodium borate, 3 parts of EDTA, 4 parts of OP-10, 2.5 parts of hexamethylenetetramine, 2.5 parts of xanthan gum 1.5 parts of formic acid, add water after mixing, place in the reactor and heat to 46°C, and keep it for 2.5 hours, then add water to 38 parts to obtain fertilizer precursor A;
[0044] 2) In terms of parts by mass, mix 20 parts of amino acid and 1 part of citric acid (lye neutralizer), add water, place in the reaction kettle and heat to 55°C, keep for 1 hour, then add water to 68 parts, Fertilizer precursor B is obtained; the amino acid is a mixture of 20 kinds of amino acids in any type and proportion, and can also be proportioned according to specific crop requirements;
[0045] 3) Add precursor A to precursor B at a constant speed (1-5L / min), heat to 65°C for ...
Embodiment 3
[0048] A kind of preparation method of the foliage fertilizer of amino acid calcium boron chelation, comprises the following steps:
[0049] 1) In parts by mass, 35 parts of calcium nitrate, 5 parts of polysodium borate, 5 parts of EDTA, 6 parts of OP-10, 3 parts of hexamethylenetetramine, 3 parts of xanthan gum 1. 2 parts of formic acid, add water after mixing, place in the reactor and heat to 50°C, and keep it for 5h, then add water to 80 parts to obtain fertilizer precursor A;
[0050] 2) In terms of parts by mass, mix 20 parts of amino acid and 1 part of citric acid (lye neutralizer), add water, place in the reactor and heat to 55°C, keep for 6 hours, then add water to 68 parts, Fertilizer precursor B is obtained; the amino acid is a mixture of 20 kinds of amino acids in any type and proportion, and can also be proportioned according to specific crop requirements;
[0051] 3) Add precursor A to precursor B at a constant speed (1-5L / min), heat to 68°C for chelation for 6 h...
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