Light energy variable valency ion titanium complex liquid and preparation method thereof
A compound liquid and ion technology, applied in the direction of fertilizer mixture, fertilization device, application, etc., to achieve the effects of enhancing stress resistance, increasing crop yield, and improving crop quality
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Embodiment 1
[0041] A preparation method of light energy variable valence ion titanium composite liquid, comprising the following steps:
[0042] (i) Titanium dissolution reaction
[0043] In a reaction kettle, react titanium powder with a particle size of 200 mesh and excess hydrochloric acid at normal temperature and pressure to generate a titanium salt solution;
[0044] (ii) Complexation reaction of titanium salt
[0045] The titanium salt solution obtained in step (i) reacts with EDTA in a chelation kettle at a mass concentration ratio of 1:1 to obtain a titanium ion chelate solution;
[0046] (iii) Titanium chelate concentration adjustment
[0047] In the dilution kettle, dilute the titanium ion chelate solution in step (ii) with pure water to a solution containing 40 g / L of titanium element. After the concentration is uniform, inject it into the fine mixing kettle according to the calculated amount through the metering pump;
[0048] (ⅳ) Complexation reaction of trace elements
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Embodiment 2
[0057] A preparation method of light energy variable valence ion titanium composite liquid, comprising the following steps:
[0058] (i) Titanium dissolution reaction
[0059] In a reaction kettle, react titanium powder with a particle size of 500 mesh and excess hydrochloric acid at normal temperature and pressure to generate a titanium salt solution;
[0060] (ii) Complexation reaction of titanium salt
[0061] The titanium salt solution obtained in step (i) reacts with citric acid in a chelation kettle at a mass concentration ratio of 1:1.5 to obtain a titanium ion chelate solution;
[0062] (iii) Titanium chelate concentration adjustment
[0063] In the dilution kettle, dilute the titanium ion chelate solution in step (ii) with pure water to a solution containing 40 g / L of titanium element. After the concentration is uniform, inject it into the fine mixing kettle according to the calculated amount through the metering pump;
[0064] (ⅳ) Complexation reaction of trace el...
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