CN109180370A - A kind of instant water-soluble fertilizer and preparation method thereof - Google Patents
A kind of instant water-soluble fertilizer and preparation method thereof Download PDFInfo
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- CN109180370A CN109180370A CN201811411513.6A CN201811411513A CN109180370A CN 109180370 A CN109180370 A CN 109180370A CN 201811411513 A CN201811411513 A CN 201811411513A CN 109180370 A CN109180370 A CN 109180370A
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- instant water
- urea
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
-
- 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
- C05G3/80—Soil conditioners
-
- 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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of instant water-soluble fertilizers, by weight include following raw material: 5-40 parts of humic acid, 0.1-2 parts of poly-aspartate, 15-25 parts of urea, 5-15 parts of potassium dihydrogen phosphate, 5-15 parts of ammonium superphosphate, 1-4 parts of disintegrating agent, 20-30 parts of potassium nitrate, 1-5 parts of surfactant.Water-soluble fertilizer of the invention is the water soluble fertilizer of organo-mineral complexing, can quickly dissolve, nutritional ingredient is promoted quickly to be absorbed by plant, improving nutritional ingredient utilization rate, improve plant quality and yield, and after application can avoid soil is polluted, can drip irrigation micro-spray needs.Fertilizer of the invention also has good slow-release function.It is released slowly into each nutrient for crop absorption in soil, each raw material synergistic effect, fertilizer efficiency and nutrition equilibrium to fertilizer have biggish facilitation.
Description
Technical field
The present invention relates to a kind of fertilizer, in particular to a kind of instant water-soluble fertilizer and preparation method thereof.
Background technique
Traditional fertilizer is using manually spreading fertilizer over the fields or mechanical seed manure, with the development and water-saving fertilizer-saving of agricultural modernization
Demand, water-fertilizer integral fertigation technology are improving utilization rate of fertilizer, saving agricultural water, reduction ecological environmental pollution, are changing
Kind crop quality and reduction labour etc. show apparent advantage.Thus, water-soluble fertilizer or it is suitable for trickle irrigation and applies
The fertilising of rushing of fertilizer becomes a kind of novel environment friendly fertilizer for adapting to high-efficiency agriculture and sustainable agriculture development.Water soluble fertilizer refers to energy
It is enough dissolved completely in the multielement compound fertilizer of water, it is water-soluble compared with the kinds such as traditional calcium superphosphate, granulated compound fertilizer
Fertilizer has apparent advantage.It is mainly characterized by that dosage is few, and easy to use, use cost is low, and crop absorbs fast.Therefore, water
Molten fertilizer is the preferred fertilizer of high-efficiency agriculture and the essential fertilizer of arid area water-saving drip irrigation fertilising.
With intensive, the large-scale development of China's agricultural, large-scale farm is continued to bring out, the hair at full speed of flower industry and fancy horticulture
Exhibition, due to water resource wretched insufficiency, trickle irrigation, the water saving facilities agricultural area such as sprinkling irrigation is expanded rapidly, the dosage purposes of water-soluble fertilizer
Increasing, the importance of water-soluble fertilizer is increasingly highlighted.But existing Water soluble fertilizer is there are many problems, than if any
Nutrition it is single not comprehensively, not persistently, some solution rates are slow, some precipitatings more be easy blocking conveyance conduit.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of instant water-soluble fertilizer.The present invention
It is the water soluble fertilizer of organo-mineral complexing, can quickly dissolves, nutritional ingredient is promoted quickly to be absorbed by plant, improve nutritional ingredient
Utilization rate, improve plant quality and yield, and after application can avoid soil is polluted, can drip irrigation micro-spray need
It wants.Fertilizer of the invention also has good slow-release function.It is released slowly into each nutrient for crop absorption in soil, respectively
Raw material synergistic effect, fertilizer efficiency and nutrition equilibrium to fertilizer have biggish facilitation.
A kind of instant water-soluble fertilizer of the invention includes following raw material by weight: 5-40 parts of humic acid, poly- asparagus fern
0.1-2 parts of propylhomoserin, 15-25 parts of urea, 5-15 parts of potassium dihydrogen phosphate, 5-15 parts of ammonium superphosphate, 1-4 parts of disintegrating agent, potassium nitrate 20-
30 parts, 1-5 parts of surfactant.
Surfactant of the present invention is stearic acid, neopelex, lecithin, fatty glyceride, rouge
Fat acid sorb is smooth, one of polysorbate or multiple combinations.
Disintegrating agent of the present invention is sodium carboxymethylcellulose, dried starch, hydroxymethyl cellulose, hydroxyethyl cellulose, nitre
One of cellulose, crosslinked polyvinylpyrrolidone, low substituted hydroxy-propyl methylcellulose, polyvinyl alcohol or a variety of groups
It closes.
It is preferred that the disintegrating agent is the sodium carboxymethylcellulose and nitrocellulose that weight fraction ratio is 1:3.
It is preferred that the surfactant is neopelex.It facilitates the quick dissolution of fertilizer, can be effective
The fertilizer efficiency and nutrition equilibrium degree for improving fertilizer, can also be improved the water-retaining property and soil nutrient equilibrium degree of soil.
It is preferred that the parts by weight of each raw material of instant water-soluble fertilizer are as follows: 30 parts of humic acid, 0.8 part of poly-aspartate, urine
Plain 20 parts, 15 parts of potassium dihydrogen phosphate, 10 parts of ammonium superphosphate, 3 parts of disintegrating agent, 25 parts of potassium nitrate, 3 parts of surfactant.
The present invention also provides the preparation methods of the instant water-soluble fertilizer, the described method comprises the following steps:
(1) each raw material is weighed by ratio of weight and the number of copies；
(2) be added humic acid after melting urea at 80-100 DEG C, reaction generates humic acid urea, after be cooled to room temperature；
(3) surfactant and disintegrating agent are dissolved in alcohol respectively, obtain mixed solution；
(4) respectively by humic acid urea and potassium dihydrogen phosphate obtained in above-mentioned steps (2), ammonium polyphosphate, potassium nitrate, asparagus fern
Propylhomoserin is crushed to 200-300 mesh grade, is then added in blender and obtains mixed-powder after mixing evenly；
(5) continue to stir, and the mixed solution is uniformly sprayed onto the surface of the mixed-powder with spraying facility, it is dry
Afterwards up to instant water-soluble fertilizer.
After the urine enzyme decomposition and inversion that nitrogen contained by common urea need to be secreted through urea bacterium is ammonium nitrogen, it could be inhaled by plant
It receives, utilization rate is generally 30%-40%, and common urea also has that fertilizer efficiency utilization rate is low, volatilization is fast, pollution environment, knotts clay
The drawbacks such as earth.The present invention is a kind of complex compound using the humic acid urea of humic acid and urea synthesizing, because humic acid has relatively by force
Ion-exchange capacity and adsorption capacity can inhibit to urinate the activity of enzyme, slow down urea decomposition, reduce volatilization, and gradually discharge
Nitrogen extends fertilizer efficiency.The biological activated energy of humic acid promotes plant root system development and internal nitrogen metabolism simultaneously, promotes nitrogen
It absorbs, improves fertilizer efficiency utilization rate.Through analysis of experiments: the utilization rate of humic acid urea can reach 85% -95%.
Poly-aspartate is not fertilizer, but it can make fertilizer synergist, reduces loss of chemical fertilizer, activation nutrient member
Element improves chemical fertilizer utilization ratio.Poly-aspartate has chelation to metal ion, and the poly-aspartate of certain molecular mass can
With enriched in nitrogen, phosphorus, potassium and microelement supply plant, so that plant is more effectively utilized fertilizer, improve the yield and product of crops
Matter.The addition of poly-aspartate can be improved crop yield, and can improve soil quality.In addition, the nontoxic nothing of poly-aspartate
Evil, fully biodegradable.
Present invention is characterized in that the present invention is the water soluble fertilizer of organo-mineral complexing, Humic Acid Urea generation is used
For common urea, the utilization rate of urea is substantially increased, in addition nutrition of the addition poly-aspartate as synergist, in fertilizer again
Element has good slow-release function under the effects of chelating of poly-aspartate, dispersion, adsorbing.Keep each nutrient slow
It is discharged into for crop absorption in soil, improves the absorption rate of each nutrient, while improving the quality of soil.The present invention adopts
The solubility of water-soluble fertilizer is improved with the mode that surfactant is added, disintegrating agent can accelerate the dispersion speed of fertilizer in water
Degree, to improve the rate of dissolution of fertilizer.Each component formula rate is coordinated in fertilizer, each raw material synergistic effect, to the fertilizer of fertilizer
Effect and nutrition equilibrium have biggish facilitation.Fertilizer of the invention is complete molten instant, has multi-efficiency, and utilization rate of fertilizer is high,
Ecological safety, a variety of usages and the purposes such as environmental-friendly, product is suitble to foliage-spray, sprinkling irrigation, trickle irrigation, and punching is applied.Preparation method behaviour
Make simply, raw material is easy to get, easy to implement to promote.Fertilizer quality obtained is reliable and stable, can quickly dissolve, promote nutritional ingredient quilt
The quality and yield that plant quickly absorbs, improves nutritional ingredient utilization rate, improving plant, and can avoid making soil after application
At pollution.
Specific embodiment
Embodiment 1
The parts by weight of each raw material of the instant water-soluble fertilizer of the present embodiment are as follows: 30 parts of humic acid, 0.8 part of poly-aspartate, urea
20 parts, 15 parts of potassium dihydrogen phosphate, 10 parts of ammonium superphosphate, 3 parts of disintegrating agent, 25 parts of potassium nitrate, 3 parts of surfactant.
The disintegrating agent is the sodium carboxymethylcellulose and nitrocellulose that weight fraction ratio is 1:3, the surface-active
Agent is neopelex.
The preparation method of the instant water-soluble fertilizer of the present embodiment, the described method comprises the following steps:
(1) each raw material is weighed by ratio of weight and the number of copies；
(2) be added humic acid after melting urea at 90 DEG C, reaction generates humic acid urea, after be cooled to room temperature；
(3) surfactant and disintegrating agent are dissolved in alcohol respectively, obtain mixed solution；
(4) respectively by humic acid urea and potassium dihydrogen phosphate obtained in above-mentioned steps (2), ammonium polyphosphate, potassium nitrate, asparagus fern
Propylhomoserin is crushed to 200 mesh grades, is then added in blender and obtains mixed-powder after mixing evenly；
(5) continue to stir, and the mixed solution is uniformly sprayed onto the surface of the mixed-powder with spraying facility, it is dry
Afterwards up to instant water-soluble fertilizer.
Embodiment 2
A kind of instant water-soluble fertilizer of the present embodiment includes following raw material by weight: 5 parts of humic acid, poly-aspartate
0.1 part, 15 parts of urea, 15 parts of potassium dihydrogen phosphate, 15 parts of ammonium superphosphate, 4 parts of sodium carboxymethylcellulose, 20 parts of potassium nitrate, tristearin
1 part of acid.
The preparation method of water-soluble fertilizer is by following steps:
(1) each raw material is weighed by ratio of weight and the number of copies；
(2) be added humic acid after melting urea at 100 DEG C, reaction generates humic acid urea, after be cooled to room temperature；
(3) stearic acid and sodium carboxymethylcellulose are dissolved in alcohol respectively, obtain mixed solution；
(4) respectively by humic acid urea and potassium dihydrogen phosphate obtained in above-mentioned steps (2), ammonium polyphosphate, potassium nitrate, asparagus fern
Propylhomoserin is crushed to 300 mesh grades, is then added in blender and obtains mixed-powder after mixing evenly；
(5) continue to stir, and the mixed solution is uniformly sprayed onto the surface of the mixed-powder with spraying facility, it is dry
Afterwards up to instant water-soluble fertilizer.
Embodiment 3 and 4 is different in addition to raw material proportioning and embodiment 1, other material compositions and preparation method etc. with
Embodiment 1 is identical, and specific formula is as follows.
Embodiment 3
A kind of instant water-soluble fertilizer includes following raw material by weight: 40 parts of humic acid, 2 parts of poly-aspartate, urea 25
Part, 15 parts of potassium dihydrogen phosphate, 15 parts of ammonium superphosphate, 4 parts of disintegrating agent, 30 parts of potassium nitrate, 5 parts of surfactant.
Embodiment 4
A kind of instant water-soluble fertilizer includes following raw material by weight: 30 parts of humic acid, 1.5 parts of poly-aspartate, urea
25 parts, 5-15 parts of potassium dihydrogen phosphate, 5 parts of ammonium superphosphate, 2 parts of disintegrating agent, 20 parts of potassium nitrate, 1 part of surfactant.
Comparative example 1
The parts by weight of each raw material of the instant water-soluble fertilizer of this comparative example are as follows: 20 parts of urea, 15 parts of potassium dihydrogen phosphate, ammonium superphosphate
10 parts, 3 parts of disintegrating agent, 25 parts of potassium nitrate, 3 parts of surfactant.The disintegrating agent is that the carboxymethyl that weight fraction ratio is 1:3 is fine
Plain sodium and nitrocellulose are tieed up, the surfactant is neopelex.
The preparation method of the fertilizer passes through following steps:
(1) each raw material is weighed by ratio of weight and the number of copies；
(2) surfactant and disintegrating agent are dissolved in alcohol respectively, obtain mixed solution；
(4) urea, potassium dihydrogen phosphate, ammonium polyphosphate, potassium nitrate powder are broken to 200 mesh grades respectively, are then added in blender and stir
Mixed-powder is obtained after mixing uniformly；
(5) continue to stir, and the mixed solution is uniformly sprayed onto the surface of the mixed-powder with spraying facility, it is dry
Afterwards up to instant water-soluble fertilizer.
Comparative example 2
The parts by weight of each raw material of the water-soluble fertilizer of this comparative example are as follows: 30 parts of humic acid, 0.8 part of poly-aspartate, 20 parts of urea, phosphorus
15 parts of acid dihydride potassium, 10 parts of ammonium superphosphate, 25 parts of potassium nitrate.
The preparation method of the water-soluble fertilizer of this comparative example the following steps are included:
(1) each raw material is weighed by ratio of weight and the number of copies；
(2) be added humic acid after melting urea at 90 DEG C, reaction generates humic acid urea, after be cooled to room temperature；
(3) respectively by humic acid urea and potassium dihydrogen phosphate obtained in above-mentioned steps (2), ammonium polyphosphate, potassium nitrate, asparagus fern
Propylhomoserin is crushed to 200 mesh grades, is then added in blender and obtains mixed-powder after mixing evenly；
(4) mixed-powder is promoted to secondary agitation batcher, discharged while stirring, then after to roller extrusion granulation to obtain the final product.
Comparative example 3
Field information test: a kind of commercially available Water soluble fertilizer the water-soluble fertilizer of above-described embodiment 1-4 and comparative example 1-3 is adopted respectively
It is applied in Chinese cabbage ground with the mode of trickle irrigation, method of application and condition are all the same, and seedling stage and growth period respectively use 2kg, and expanding stage is used
6kg, the collecting period, trickle irrigation was primary within 10-15 days with 4kg.After Chinese cabbage to harvest time, on the basis of the application result of comparative example 3, summarize
Test result is shown in Table 1.
Table 1
。
Claims (7)
1. a kind of instant water-soluble fertilizer, it is characterised in that it includes following raw material by weight: 5-40 parts of humic acid, poly- asparagus fern
0.1-2 parts of propylhomoserin, 15-25 parts of urea, 5-15 parts of potassium dihydrogen phosphate, 5-15 parts of ammonium superphosphate, 1-4 parts of disintegrating agent, potassium nitrate 20-
30 parts, 1-5 parts of surfactant.
2. a kind of instant water-soluble fertilizer as described in claim 1, it is characterized in that the surfactant is stearic acid, 12
One of sodium alkyl benzene sulfonate, lecithin, fatty glyceride, fatty acid sorbitan, polysorbate are a variety of.
3. a kind of instant water-soluble fertilizer as described in claim 1, it is characterized in that the disintegrating agent be sodium carboxymethylcellulose,
Dried starch, hydroxymethyl cellulose, hydroxyethyl cellulose, nitrocellulose, crosslinked polyvinylpyrrolidone, low substituted hydroxy-propyl first
One of base cellulose, polyvinyl alcohol or multiple combinations.
4. instant water-soluble fertilizer as claimed in claim 3, it is characterised in that the disintegrating agent is that weight fraction ratio is 1:3's
Sodium carboxymethylcellulose and nitrocellulose.
5. instant water-soluble fertilizer as described in claim 1, which is characterized in that the surfactant is detergent alkylate sulphur
Sour sodium.
6. instant water-soluble fertilizer as described in claim 1, it is characterized in that the weight of each raw material of the instant water-soluble fertilizer
Part are as follows: 30 parts of humic acid, 0.8 part of poly-aspartate, 20 parts of urea, 15 parts of potassium dihydrogen phosphate, 10 parts of ammonium superphosphate, disintegrating agent 3
Part, 25 parts of potassium nitrate, 3 parts of surfactant.
7. the preparation method of instant water-soluble fertilizer as claimed in any one of claims 1 to 6, it is characterised in that the method packet
Include following steps:
(1) each raw material is weighed by ratio of weight and the number of copies；
(2) be added humic acid after melting urea at 80-100 DEG C, reaction generates humic acid urea, after be cooled to room temperature；
(3) surfactant and disintegrating agent are dissolved in alcohol respectively, obtain mixed solution；
(4) respectively by humic acid urea and potassium dihydrogen phosphate obtained in above-mentioned steps (2), ammonium polyphosphate, potassium nitrate, asparagus fern
Propylhomoserin is crushed to 200-300 mesh grade, is then added in blender and obtains mixed-powder after mixing evenly；
(5) continue to stir, and the mixed solution is uniformly sprayed onto the surface of the mixed-powder with spraying facility, it is dry
Afterwards up to instant water-soluble fertilizer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811411513.6A CN109180370A (en) | 2018-11-24 | 2018-11-24 | A kind of instant water-soluble fertilizer and preparation method thereof |
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| CN201811411513.6A CN109180370A (en) | 2018-11-24 | 2018-11-24 | A kind of instant water-soluble fertilizer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981594A (en) * | 2019-12-26 | 2020-04-10 | 菏泽市农业科学院 | Instant trace element water fertilizer for improving organic matter content of soil and preparation method thereof |
| CN112028691A (en) * | 2020-09-14 | 2020-12-04 | 成都云图控股股份有限公司 | Instant sterilization type foliar fertilizer and preparation method thereof |
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| CN102875247A (en) * | 2012-10-30 | 2013-01-16 | 张掖市新大弓农化有限责任公司 | Poly-aspartic acid ecological water-soluble fertilizer and production method thereof |
| CN103896682A (en) * | 2014-04-08 | 2014-07-02 | 山东省农业科学院农业资源与环境研究所 | Instant macroelement water-soluble fertilizer and preparation method thereof |
| CN104250172A (en) * | 2014-08-06 | 2014-12-31 | 广州一翔农业技术有限公司 | Quick collapsed suspension liquid compound fertilizer and preparation method thereof |
| CN104261968A (en) * | 2014-09-02 | 2015-01-07 | 孙龙专 | Instant water soluble fertilizer and preparation method thereof |
| AU2014101391A4 (en) * | 2014-09-01 | 2015-01-15 | Suunil Sudhakar Chaudhry | Multifunctional organic agricultural fertilizer composition and process for preparation thereof |
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2018
- 2018-11-24 CN CN201811411513.6A patent/CN109180370A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875247A (en) * | 2012-10-30 | 2013-01-16 | 张掖市新大弓农化有限责任公司 | Poly-aspartic acid ecological water-soluble fertilizer and production method thereof |
| CN103896682A (en) * | 2014-04-08 | 2014-07-02 | 山东省农业科学院农业资源与环境研究所 | Instant macroelement water-soluble fertilizer and preparation method thereof |
| CN104250172A (en) * | 2014-08-06 | 2014-12-31 | 广州一翔农业技术有限公司 | Quick collapsed suspension liquid compound fertilizer and preparation method thereof |
| AU2014101391A4 (en) * | 2014-09-01 | 2015-01-15 | Suunil Sudhakar Chaudhry | Multifunctional organic agricultural fertilizer composition and process for preparation thereof |
| CN104261968A (en) * | 2014-09-02 | 2015-01-07 | 孙龙专 | Instant water soluble fertilizer and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981594A (en) * | 2019-12-26 | 2020-04-10 | 菏泽市农业科学院 | Instant trace element water fertilizer for improving organic matter content of soil and preparation method thereof |
| CN112028691A (en) * | 2020-09-14 | 2020-12-04 | 成都云图控股股份有限公司 | Instant sterilization type foliar fertilizer and preparation method thereof |
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Application publication date: 20190111 |