Multifunctional antitranspirant and preparation method thereof

An anti-transpiration agent, multi-functional technology, applied in the fields of botanical equipment and methods, biocides, animal repellants, etc., can solve the problems of affecting the absorption effect, neglecting crop nutrient balance and absorption, and easily forming water droplets, etc. Achieve the effect of increasing leaf water potential and leaf water content, improving plant water balance, and reducing soil water consumption

Inactive Publication Date: 2009-04-29
北京华铝爱森化工技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0013] ① Fulvic acid is a small molecular organic acid extracted from weathered coal. Its anti-transpiration and anti-drought functions have also been recognized and applied at home and abroad, but there are the following weaknesses in practical applications: First, the water solubility of fulvic acid is poor. Therefore, it can only be a solution preparation in the product made, and the active ingredient content is not high (generally around 8%)
The second is the low resistance to hard water. It is easy to complex with calcium and magnesium ions in water to reduce its biological activity, especially when it is diluted with tap water or groundwater with high hardness, its function is limited.
Third, th

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] The preparation method of multifunctional anti-transpiration agent is as follows:

[0055] ①Chelating reaction to make organic rare earth and complexing reaction to make chelated organic trace elements, stand-by;

[0056] ② Take 0.7Kg of the above-mentioned chelated organic rare earth, 1.2Kg of organic trace elements, 3.5Kg of hydroxyethyl methylcellulose, 2Kg of biochemical fulvic acid powder, 0.5Kg of sodium hexametaphosphate, and 0.4Kg of sodium dodecylsulfonate. Kg, potassium dihydrogen phosphate 0.9Kg, sodium polyacrylate 0.5Kg, uniconazole 0.15Kg, a-naphthalene acetic acid 0.15Kg, dry mix;

[0057] ③ Make powder after ball milling;

[0058] ④ Detection, measurement, packaging.

Embodiment 2

[0060] Prepare multifunctional anti-transpiration agent method step with embodiment 1; Difference is:

[0061] Take 0.4Kg of organic rare earth, 0.7Kg of organic trace elements, 1.55Kg of hydroxyethyl methylcellulose, 0.9Kg of biochemical fulvic acid powder, 0.15Kg of sodium hexametaphosphate, 0.15Kg of sodium dodecylsulfonate, phosphoric acid Potassium dihydrogen 0.45Kg, sodium polyacrylate 0.5Kg, uniconazole 0.1Kg, a-naphthalene acetic acid 0.1Kg, mix, add deionized water 100Kg to dissolve and make liquid preparation.

Embodiment 3

[0063] When this product is used in winter or early spring in northern regions. When it is used for windproof, anti-drawing and cold resistance of seedlings, the proportion of hydroxyethyl methylcellulose and sodium polyacrylate can be increased appropriately.

[0064] The first step: preparation of organic rare earth

[0065] Add 2 kg of rare earth nitric acid into the reaction kettle, add a certain amount of nitric acid, add 40Kg of deionized water, mix well, heat to 30°C, stir until the rare earth dissolves, add sodium salt of ethylenediaminetetraacetic acid, mix well , adjust the pH value to 9, heat to 50 ° C for 5 hours, evaporate the liquid, dry the solid, and then pulverize to obtain the chelated organic rare earth for future use.

[0066] The second step: preparation of chelated organic trace elements

[0067] Add a total of about 10 kg of CuSO4, ZnSO4, FeSO4, MnSO4, and other trace element raw materials into 200 kg of deionized water, then add ethylenediaminetetraac...

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PUM

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Abstract

The invention discloses a multifunctional antitranspirant. The contents and the weight percentage of each content thereof are as follows: hydroxyethyl methyl cellulose: 10 to 60 percent; biochemistry fulvic acid power: 5 to 25 percent; organic rare earths: 1 to 10 percent; sodium hexametahposphate: 0 to 5 percent; dodecyl sodium sulfate 0 to 4 percent; monopotassium phosphate: 3 to 15 percent; organic trace element: 1 to 14 percent; polyacrylate sodium: 0 to 10 percent; uniconazole: 0 to 2 percent; and a- rhodofix: 0 to 2 percent. The organic rare earth is obtained from carrying out chelation reaction to azotic acid rare earth with chelating agent; the organic trace element is a compound organic trace element which obtained from adding deionized water and chelating agent into one or a plurality of combinations of CuSO4, ZnSO4, FeSO4 and MnSO4 to carry out chelation reaction. The invention has the functions of drought control, wind proof, transpiration inhibition, plant growth adjustment and fortification, can raise the survival rate and preservation rate of plants, improve the survival state of plants and furtherly raise the ability to resist degeneration, resist disease, control drought and resist cold, thereby reaching the purpose of water saving, seed preserving and production and income increasing.

Description

technical field [0001] The invention belongs to the technical field of ecology (agriculture and forestry), and in particular relates to a multifunctional anti-transpiration agent and a preparation method thereof. Background technique [0002] With global warming, forest degradation, ecological deterioration, and drought and water shortages, more than half of the world's land is located in arid regions, so land desertification has become the number one ecological problem in the world. China has become one of the most severely affected countries by desertification. According to the survey, the potential range of desertification in China, that is, the total area of ​​arid, semi-arid and sub-humid dry areas is 3.317 million square kilometers, accounting for 34.6% of the total land area. Among them, 2.62 million square kilometers of desertified land is more than twice the total area of ​​cultivated land in China. In recent years, China's land desertification has been expanding. T...

Claims

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Application Information

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IPC IPC(8): C05G3/00C05G1/00A01N25/00
Inventor 张旭东袁克文
Owner 北京华铝爱森化工技术有限公司
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