Water-soluble liquid fertilizer containing high-concentration amino acid, and preparation process thereof
An aqueous solution and amino acid technology, which is applied in ammonium orthophosphate fertilizers, alkaline orthophosphate fertilizers, inorganic fertilizers, etc., can solve the problems of unstable colloids, many impurities, and inconvenience for production enterprises, and achieve stable colloid properties and simple preparation processes , The effect of stable product quality
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Embodiment 1
[0023] A high-concentration amino acid liquid fertilizer, consisting of the following raw materials in parts by weight: 50 parts of bone gelatin, 20 parts of urea, 8 parts of potassium dihydrogen phosphate, 3 parts of magnesium sulfate heptahydrate, 0.2 part of zinc sulfate monohydrate, and 0.3 part of borax , 49 parts of hydrochloric acid solution, 5 parts of carboxymethyl cellulose aqueous solution, and 100 parts of water;
[0024] The protein content of the bone gelatin is 81%.
[0025] The concentration of the hydrochloric acid solution is 36%.
[0026] The carboxymethyl cellulose mass fraction in the carboxymethyl cellulose aqueous solution is 15%.
[0027] The preparation process of the high-concentration amino acid liquid fertilizer comprises the following steps:
[0028] Step 1: Add bone gelatin and hydrochloric acid solution into the reaction kettle, start stirring, pressurize the reaction kettle to adjust the temperature of the solution at 110°C, and hydrolyze for ...
Embodiment 2
[0034] A high-concentration amino acid liquid fertilizer, consisting of the following raw materials in parts by weight: 52 parts of bone gelatin, 23 parts of urea, 8 parts of potassium dihydrogen phosphate, 4 parts of magnesium sulfate heptahydrate, 0.2 part of zinc sulfate monohydrate, and 0.4 part of borax , 50 parts of hydrochloric acid solution, 7 parts of carboxymethyl cellulose aqueous solution, 105 parts of water;
[0035] The protein content of the bone gelatin is 82%;
[0036] The concentration of the hydrochloric acid solution is 36.5%;
[0037] The mass fraction of carboxymethyl cellulose in the carboxymethyl cellulose aqueous solution is 15%;
[0038] The preparation process of the high-concentration amino acid liquid fertilizer comprises the following steps:
[0039] Step 1: Add bone gelatin and hydrochloric acid solution into the reaction kettle, start stirring, pressurize the reaction kettle to adjust the solution temperature at 112°C, and hydrolyze for 23 hou...
Embodiment 3
[0045] A high-concentration amino acid liquid fertilizer, consisting of the following raw materials in parts by weight: 55 parts of bone gelatin, 25 parts of urea, 10 parts of potassium dihydrogen phosphate, 5 parts of magnesium sulfate heptahydrate, 0.5 part of zinc sulfate monohydrate, and 0.5 part of borax , 51 parts of hydrochloric acid solution, 8 parts of carboxymethyl cellulose aqueous solution, and 110 parts of water;
[0046] The protein content of the bone gelatin is 81.5%;
[0047] The concentration of the hydrochloric acid solution is 38%;
[0048] The mass fraction of carboxymethyl cellulose in the carboxymethyl cellulose aqueous solution is 15%;
[0049] The preparation process of the high-concentration amino acid liquid fertilizer comprises the following steps:
[0050] Step 1: Add bone gelatin and hydrochloric acid solution into the reaction kettle, start stirring, pressurize the reaction kettle to adjust the solution temperature at 112°C, and hydrolyze for 2...
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