CN110540457A - colloidal fluid fertilizer and preparation method thereof - Google Patents
colloidal fluid fertilizer and preparation method thereof Download PDFInfo
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- CN110540457A CN110540457A CN201910826783.1A CN201910826783A CN110540457A CN 110540457 A CN110540457 A CN 110540457A CN 201910826783 A CN201910826783 A CN 201910826783A CN 110540457 A CN110540457 A CN 110540457A
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- fertilizer
- colloidal fluid
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- Pest Control & Pesticides (AREA)
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Abstract
the invention provides a colloidal fluid fertilizer and a preparation method thereof. The colloidal fluid fertilizer comprises the following components in percentage by weight: 0.5-5% of anti-settling agent, 50-85% of macroelement component, 0.5-5% of microelement component, 0.5-5% of medium microelement component, 2-10% of organic fertilizer synergistic functional substance and 10-50% of water. The colloidal fluid fertilizer is in a colloidal state and has a stable gel structure, so that the nutrient components required by plants contained in the colloidal fluid fertilizer keep stable dispersity, the fertilizer efficiency stability and safety of the colloidal fluid fertilizer in the storage and transportation processes are effectively ensured, the colloidal fluid fertilizer is convenient to use, and the packaging and transportation cost of the colloidal fluid fertilizer is reduced. The preparation method of the colloidal fluid fertilizer has the advantages of easily controlled process conditions and mild conditions, can effectively ensure the stable performance of the prepared colloidal fluid fertilizer, effectively improves the preparation efficiency and reduces the production cost.
Description
Technical Field
The invention relates to the technical field of fertilizers, in particular to a liquid silicon fertilizer and a preparation method thereof.
Background
At present, the forms of commercial fertilizers in China are basically only two types: i.e. solid and liquid. The liquid fertilizer mainly comprises an amino acid water-soluble fertilizer, a humic acid water-soluble fertilizer, a fulvic acid water-soluble fertilizer, a macroelement liquid water-soluble fertilizer and the like popularized by various large fertilizer enterprises at present, is convenient, quick and quick to use, is rich in nutrient elements, and can be applied by drip irrigation, flushing, sprinkling and the like.
However, the liquid water-soluble fertilizer also has certain defects, and the main problems are as follows: 1. and (3) crystallization: in a liquid phase environment, nutrient elements are in a supersaturated state; the crystallization is easy to generate when the external conditions are changed, and the quality of the fertilizer is seriously influenced. 2. Layering: layering of the suspended fertilizer occurs after a period of standing; the reason is mainly the non-uniform settling velocity due to non-uniform particle size. 3. Viscosity increase, poor flowability: at high salt concentrations, when the temperature is lowered, the suspended fertilizer viscosity increases, the flowability decreases significantly and it is not easily poured out by the user. 4. And (3) inflation: is the most serious problem in packaging liquid water-soluble fertilizers.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a colloidal fluid fertilizer and a preparation method thereof, so as to solve the technical problems of poor phenomena of crystallization, layering, viscosity increase, flatulence and the like of the existing liquid water-soluble fertilizer.
In order to achieve the above object, according to one aspect of the present invention, a colloidal fluid fertilizer is provided. The colloidal fluid fertilizer comprises the following components in percentage by weight:
In another aspect of the invention, a preparation method of the colloidal fluid fertilizer is provided. The preparation method of the colloidal fluid fertilizer comprises the following steps:
respectively measuring raw materials of the components according to the components and the content of the components contained in the colloidal fluid fertilizer;
Carrying out first mixing treatment on the measured anti-settling agent and water to prepare a colloidal anti-settling agent hydrate;
and carrying out second mixing treatment on the measured macroelement component, the measured trace element component, the measured medium trace element component, the measured organic fertilizer synergistic functional substance and the colloidal anti-settling agent hydrate.
Compared with the prior art, the colloidal fluid fertilizer has the advantages that the anti-settling agent reacts with water to form a gel structure through hydrogen bonds, and a macroelement component, a medium-trace element and an organic fertilizer synergistic functional substance are dispersed in the gel structure, so that the colloidal fluid fertilizer is in a colloidal state, the dispersibility of the plant required nutrient components contained in the colloidal fluid fertilizer is good, the colloidal fluid fertilizer is kept good and stable, adverse phenomena such as precipitation, layering and crystallization existing in liquid fertilizers are avoided, the fertilizer efficiency stability and safety of the colloidal fluid fertilizer in the storage and transportation processes are effectively guaranteed, and the colloidal state of the colloidal fluid fertilizer can be recovered to be a fluid fertilizer with good fluidity through the stirring action of an external force, and the colloidal fluid fertilizer is convenient to use. In addition, the colloidal fluid fertilizer is in a colloidal state, so that the using amount of water is reduced, the effective concentration of the liquid fertilizer is improved, and the packaging and transportation cost of the colloidal fluid fertilizer is reduced.
according to the preparation method of the colloidal fluid fertilizer, the macroelement components, the medium trace elements and the organic fertilizer synergistic functional substances are dispersed in the colloidal anti-settling agent hydrate through the shearing action of mixing treatment, so that the fertilizer effect of each component can be uniformly dispersed in a gel structure, each fertilizer effect component has good stability, and adverse phenomena such as precipitation, layering, crystallization and the like can be effectively avoided. In addition, the preparation method of the colloidal fluid fertilizer has the advantages of easily controlled process conditions and mild conditions, can effectively ensure the stable performance of the prepared colloidal fluid fertilizer, effectively improves the preparation efficiency and reduces the production cost.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic process flow diagram of a preparation method of a colloidal fluid fertilizer according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The weight of each component mentioned in the description of the embodiment of the present invention may not only refer to the specific content of each component, but also represent the proportional relationship of the weight of each component, and therefore, it is within the scope of the disclosure of the description of the embodiment of the present invention to scale up or down the content of each component according to the description of the embodiment of the present invention. Specifically, the weight described in the description of the embodiments of the present invention may be a unit of weight known in the chemical industry, such as μ g, mg, g, and kg.
In one aspect, the embodiment of the invention provides a colloidal fluid fertilizer. The colloidal fluid fertilizer comprises the following components in percentage by weight:
The anti-settling agent contained in the colloidal fluid fertilizer plays a role of a gelling agent, and the colloidal fluid fertilizer is endowed with a gel structure, so that the colloidal fluid fertilizer provides guarantee for uniform dispersion of fertilizer effect components contained in the colloidal fluid fertilizer. In one embodiment, the anti-settling agent comprises at least one of xanthan gum, CMC, sodium alginate, bentonite, rare earth, and magnesium aluminum silicate. The components are selected as anti-settling agents, and can effectively form a stable gel structure with water, so that the dispersion stability of the fertilizer effect components contained in the colloidal fluid fertilizer is improved, and the adverse phenomena of precipitation, delamination, crystallization and the like of the contained fertilizer effect components are effectively avoided. And the colloidal fluid fertilizer can be recovered to fluid fertilizer with good fluidity under the action of external force.
the colloidal fluid fertilizer contains a macroelement component, a microelement component, a medium microelement component and an organic fertilizer synergistic functional substance which can provide the required fertility for plants. In one embodiment, the macroelement component comprises at least one of urea, ammonium nitrate, monoammonium phosphate, monopotassium phosphate, dipotassium phosphate, potassium sulfate, potassium nitrate, potassium chloride. In another embodiment, the trace element component includes at least one of zinc sulfate, ferrous sulfate, manganese sulfate, borax, and ammonium molybdate. In yet another embodiment, the secondary elements include at least one of magnesium sulfate, calcium EDTA, and boric acid. In still another embodiment, the organic fertilizer synergistic functional substance comprises at least one of alginic acid, humic acid and amino acid. By controlling and selecting the components of the macroelement component, the trace element component, the medium trace element component, the organic fertilizer synergistic functional substance and the like, on one hand, the fertilizer efficiency of the colloidal fluid fertilizer can be effectively improved, and on the other hand, the colloidal fluid fertilizer can be synergistically acted with the anti-settling agent component, so that the gel structure of the colloidal fluid fertilizer can be effectively improved, the uniform dispersibility and the dispersion stability of the fertilizer efficiency component are improved, and the transportation and storage stability of the colloidal fluid fertilizer is improved.
therefore, the colloidal fluid fertilizer is in a colloidal state and has a stable gel structure through the synergistic effect of the components, so that the stable dispersibility of the plant required nutrients contained in the colloidal fluid fertilizer is kept stable, and adverse phenomena such as antagonistic precipitation, delamination and crystallization of the liquid fertilizer can be effectively avoided, so that the fertilizer efficiency stability and safety of the colloidal fluid fertilizer in the storage and transportation processes are effectively ensured, and the colloidal fluid fertilizer is convenient to use. In addition, the colloidal fluid fertilizer is in a colloidal state, so that the using amount of water is reduced, the effective concentration of the liquid fertilizer is improved, and the packaging and transportation cost of the colloidal fluid fertilizer is reduced.
On the other hand, on the basis of the colloidal fluid fertilizer, the embodiment of the invention also provides a preparation method of the colloidal fluid fertilizer. The preparation method and the process of the colloidal fluid fertilizer are shown in figure 1, and the preparation method comprises the following steps:
S01: respectively measuring raw materials of each component according to the components and the content of the colloidal fluid fertilizer;
S02: carrying out first mixing treatment on the anti-settling agent measured in the step S01 and water to prepare a colloidal anti-settling agent hydrate;
S03: and (4) carrying out second mixing treatment on the macroelement component, the trace element component, the medium trace element component and the organic fertilizer synergistic functional substance which are measured in the step (S01) and the colloidal anti-settling agent hydrate prepared in the step (S02).
The colloidal fluid fertilizer in step S01 is the above colloidal fluid fertilizer, and therefore, in step S01, the raw materials of the components are weighed according to the components and the content of the components contained in the above colloidal fluid fertilizer. Thus, the measured raw materials of each component are the same as the components contained in the colloidal fluid fertilizer, and the detailed description is omitted for the sake of brevity.
The first mixing treatment in step S02 is to mix the anti-settling agent and water uniformly to form a colloid, and therefore, any mixing treatment that can mix the two components sufficiently is within the scope disclosed in the embodiments of the present invention, and specifically, for example, stirring treatment, and other mixing treatment methods may be used. In addition, the first mixing treatment should be sufficient, such as stirring and shearing for 1-3 hours, so that both form colloidal anti-settling agent hydrate.
The second mixing treatment in step S03 is to make the macro-element component, the trace element component, the medium trace element component, the organic fertilizer synergistic functional substance, and other components uniformly dispersed in the colloidal anti-settling agent hydrate, so as to form a gel structure in which the fertilizer effect of each component can be uniformly dispersed in the colloidal anti-settling agent hydrate, so that each fertilizer effect component has good stability. Therefore, as long as the mixing treatment can sufficiently mix the components, the mixing treatment is within the scope of the disclosure of the embodiments of the present invention, specifically, the stirring treatment, but other mixing treatment methods are of course possible. In addition, the second mixing treatment should be sufficient, such as stirring and shearing for 1-5 hours, so as to form a colloidal fluid fertilizer with uniformly dispersed components.
Therefore, the colloidal fluid fertilizer preparation method can form the colloidal fluid fertilizer with stable dispersity, and can effectively avoid the adverse phenomena of precipitation, delamination, crystallization and the like. In addition, the preparation method of the colloidal fluid fertilizer has the advantages of easily controlled process conditions and mild conditions, can effectively ensure the stable performance of the prepared colloidal fluid fertilizer, effectively improves the preparation efficiency and reduces the production cost.
the colloidal fluid fertilizer and the preparation method thereof according to the embodiments of the present invention are illustrated by the following specific examples.
Example 1
The embodiment of the invention provides a colloidal fluid fertilizer and a preparation method thereof. The colloidal fluid fertilizer comprises the following components in percentage by weight:
Anti-settling agent: xanthan gum 10%, cmc 4%;
Macroelement components: 5% of urea, 15% of monopotassium phosphate, 25% of potassium sulfate and 5% of potassium chloride;
trace element components: 3% of zinc sulfate and 2% of borax;
Medium trace element component: 2% of magnesium sulfate and 3% of EDTA calcium;
Organic fertilizer synergistic functional substances: 10% of amino acid fermentation liquor;
Water: 16 percent.
the preparation method of the colloidal fluid fertilizer comprises the following steps:
s11: the components and the content of each component contained in the colloidal fluid according to example 1 were measured separately;
S12: stirring and shearing the weighed anti-settling agent and water for 2 hours to prepare a colloidal anti-settling agent hydrate;
s13: and continuously stirring and shearing the measured macroelement component, the measured trace element component, the measured medium trace element component, the measured organic fertilizer synergistic functional substance and the colloidal anti-settling agent hydrate for 3 hours at normal temperature to obtain the colloidal fluid fertilizer.
example 2
The embodiment provides a colloidal fluid fertilizer and a preparation method thereof.
anti-settling agent: 0.5% of xanthan gum;
macroelement components: 30% of urea, 30% of ammonium nitrate, 10% of ammonium dihydrogen phosphate and 10% of potassium sulfate;
trace element components: 0.3 percent of zinc sulfate and 0.2 percent of borax;
Medium trace element component: magnesium sulfate 0.2%, EDTA calcium 0.3%;
organic fertilizer synergistic functional substances: 2% of amino acid fermentation liquor;
Water: 16.5 percent.
The preparation method of the colloidal fluid fertilizer comprises the following steps:
s11: the components and the content of each component contained in the colloidal fluid according to example 1 were measured separately;
S12: stirring and shearing the weighed anti-settling agent and water for 2 hours to prepare a colloidal anti-settling agent hydrate;
S13: and continuously stirring and shearing the measured macroelement component, the measured trace element component, the measured medium trace element component, the measured organic fertilizer synergistic functional substance and the colloidal anti-settling agent hydrate for 3 hours at normal temperature to obtain the colloidal fluid fertilizer.
example 3
The embodiment provides a colloidal fluid fertilizer and a preparation method thereof.
Anti-settling agent: 1% of sodium alginate and 5% of magnesium aluminum silicate;
Macroelement components: 20% of urea, 10% of ammonium nitrate, 15% of ammonium monohydrogen phosphate, 10% of dipotassium hydrogen phosphate and 10% of potassium nitrate;
Trace element components: 1% of ferrous sulfate, 1% of ammonium molybdate and 1% of borax;
Medium trace element component: 1% of magnesium sulfate, 1% of EDTA calcium and 1% of boric acid;
organic fertilizer synergistic functional substances: 3% of alginic acid and 2% of humic acid;
Water: 18 percent.
the preparation method of the colloidal fluid fertilizer comprises the following steps:
S11: the components and the content of each component contained in the colloidal fluid according to example 1 were measured separately;
s12: stirring and shearing the weighed anti-settling agent and water for 2 hours to prepare a colloidal anti-settling agent hydrate;
S13: and continuously stirring and shearing the measured macroelement component, the measured trace element component, the measured medium trace element component, the measured organic fertilizer synergistic functional substance and the colloidal anti-settling agent hydrate for 3 hours at normal temperature to obtain the colloidal fluid fertilizer.
corresponding experiment
the colloidal fluid fertilizers provided in examples 1-3 and the fertilizers provided in the comparative examples were subjected to the relevant performance tests as set forth in table 1 below, wherein,
The stability test method comprises the following steps: the colloidal fluid fertilizers provided in examples 1-3 were each allowed to stand for 72 hours before observing the behavior of the colloidal fluid fertilizer.
TABLE 1
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. the colloidal fluid fertilizer is characterized by comprising the following components in percentage by weight:
0.5 to 14 percent of anti-settling agent
Macroelement component 50-85%
0.5 to 5 percent of trace element component
0.5 to 5 percent of medium trace element component
2 to 10 percent of organic fertilizer synergistic functional substance
10-50% of water.
2. the colloidal fluid fertilizer of claim 1, wherein: the anti-settling agent comprises at least one of xanthan gum, CMC, sodium alginate, bentonite, rare earth and magnesium aluminum silicate.
3. the colloidal fluid fertilizer of claim 1, wherein: the macroelement component comprises at least one of urea, ammonium nitrate, monoammonium phosphate, monopotassium phosphate, dipotassium phosphate, potassium sulfate, potassium nitrate and potassium chloride.
4. The colloidal fluid fertilizer of claim 1, wherein: the microelement comprises at least one of zinc sulfate, ferrous sulfate, manganese sulfate, borax and ammonium molybdate.
5. The colloidal fluid fertilizer of claim 1, wherein: the secondary elements comprise at least one of magnesium sulfate, EDTA calcium and boric acid.
6. The colloidal fluid fertilizer of claim 1, wherein: the organic fertilizer synergistic functional substance comprises at least one of alginic acid, humic acid and amino acid.
7. the preparation method of the colloidal fluid fertilizer is characterized by comprising the following steps:
the colloidal fluid fertilizer according to any one of claims 1-6, comprising components and the content of each component being measured separately for each component raw material;
carrying out first mixing treatment on the measured anti-settling agent and water to prepare a colloidal anti-settling agent hydrate;
and carrying out second mixing treatment on the measured macroelement component, the measured trace element component, the measured medium trace element component, the measured organic fertilizer synergistic functional substance and the colloidal anti-settling agent hydrate.
8. the method of claim 7, wherein: the first mixing treatment is to stir and shear the anti-settling agent and water for 1-3 hours at normal temperature.
9. The method of claim 7, wherein: and the second mixing treatment is to stir and shear the macroelement component, the trace element component, the medium trace element component, the organic fertilizer synergistic functional substance and the colloidal anti-settling agent hydrate for 1 to 5 hours at normal temperature.
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Cited By (1)
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CN113683458A (en) * | 2021-09-13 | 2021-11-23 | 中化农业(临沂)研发中心有限公司 | Water-based fertilizer synergistic suspending agent and synergistic fertilizer |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113683458A (en) * | 2021-09-13 | 2021-11-23 | 中化农业(临沂)研发中心有限公司 | Water-based fertilizer synergistic suspending agent and synergistic fertilizer |
CN115385742A (en) * | 2021-09-13 | 2022-11-25 | 中化农业(临沂)研发中心有限公司 | Water-based slow-release synergistic suspending agent for spraying fertilizer surface and stable fertilizer |
CN115385742B (en) * | 2021-09-13 | 2023-10-20 | 中化农业(临沂)研发中心有限公司 | Water-based slow-release synergistic suspending agent for spraying fertilizer surface and stable fertilizer |
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