CN103896672A - Polyion synergia stabilized urea ammonium nitrogen fertilizer and preparation method thereof - Google Patents
Polyion synergia stabilized urea ammonium nitrogen fertilizer and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to the field of fertilizers, and particularly relates to a polyion synergia stabilized urea ammonium nitrogen fertilizer and a preparation method thereof. The urea ammonium nitrogen fertilizer comprises the following components by weight percent: 32.0-75.0% of urea, 20.0-65.0% of ammonium nitrogen fertilizer, 0.0-10.0% of various medium nutrient elements necessary to plants, 0.0-8.0% of various micro nutrient elements necessary to plants, 0.5-50 per millof polyion synergist, 0.0-10.0% of nutrient conditioner, 0.01-10.0% of plant growth substance, and 0.5-8.0% of nitrogen stabilizer. Compared with common urea ammonium nitrogen fertilizer, in the yield-increasing potential range of the crops, the fertilizer can help to increase the yield of food crop by 10-30%, vegetable crop by 30-100% and fruit by 10-50% with the same application amount, can save 10-30% of fertilizer at most for the same target yield, and has a long fertilizer efficiency period of more than 120 days. The polyion synergia stabilized urea ammonium nitrogen fertilizer can be used for saving a large amount of resources and energies consumed in production of the fertilizer, thus being an ideal, energy-saving and emission reduction new nitrogen manure product.
Description
Technical field
The invention belongs to fertilizer field, specifically a kind of polyion synergy stability urea ammonium nitrogenous fertilizer and preparation method thereof.
Background technology
It is not a kind of " new chemical fertilizer " for urea ammonium nitrogenous fertilizer, but a kind of new-type fertilizer, according to the definition in chemical industry in China standard HG/T4214-2011 " urea ammonium nitrogenous fertilizer ", urea ammonium nitrogenous fertilizer refers to the solid single fertilizer that contains urea nitrogen, two kinds of form nitrogen elements of ammonium nitrogen.The Synergistic Mechanisms of urea ammonium nitrogenous fertilizer is the volatilization loss that reduces ammonia, changes edatope, reduces urease activity; Utilize ammonium fertilizer physiological acidity feature, reduce soil pH value.Reduce Nitrate Nitrogen Leaching and denitrification loss, improve the validity of fertilizer.Urea ammonium nitrogenous fertilizer is mainly brought into play the synergistic effect between different shape nitrogenous fertilizer, the collocation of different shape nitrogenous fertilizer, and the otherness of Different Crop being liked to various form nitrogen degree is significant, can show the utilization ratio that improves nitrogenous fertilizer.Urea is Chinese topmost nitrogen fertilizers at present, the nitrogen fertilizers such as ammonium chloride, ammonium sulfate, and ammonium nitrate that could be agricultural after necessary explosion-proof modification processing, be still the important component part of Chinese nitrogenous fertilizer, scientific and reasonable these fertilizer varieties that utilizes, effectively improve utilization rate of fertilizer for the production of these fertilizer and apply extremely important.Urea ammonium nitrogenous fertilizer is exactly to adapt to the nitrogenous fertilizer new variety that this demand is arisen at the historic moment.Urea ammonium nitrogenous fertilizer main component is urea and ammonium nitrogen, and its main raw material is urea, ammonium sulfate or ammonium chloride, is its mixture.With regard to its composition, it is all readily avaiable fertilizer, utilize transform after incorporation of fertilizerin the soil or dissolve after the soil environment effect that produces be very limited to the Slow-release effect of nitrogen, its fertilizer character and common urea fertilizer and common ammonium sulfate fertilizer, common ammonium chloride fertilizer belong to a class.Therefore urea ammonium nitrogenous fertilizer is carried out to modification or improve its stability in being manured into soil and functional, increase the application effect of urea ammonium nitrogenous fertilizer activating soil nutritive element, promotion plant growth function, increase urea ammonium nitrogenous fertilizer, to increasing substantially the utilization ratio of urea ammonium nitrogenous fertilizer, realize high-yield and high-efficiency, high-quality very necessary, also very urgent.
Summary of the invention
The object of the invention is to provide a kind of polyion synergy stability urea ammonium nitrogenous fertilizer and preparation method thereof.
The present invention adopts technical scheme to be for achieving the above object:
A kind of polyion synergy stability urea ammonium nitrogenous fertilizer, urea ammonium nitrogenous fertilizer is made up of urea, ammonium fertilizer, the necessary various Meso-and micro-nutrients of plant, polyion synergistic agent, nutrient amendment, plant growth substances and nitrogen stablizer, by weight percentage: in 32.0-75.0% urea, 20.0-65.0% ammonium fertilizer, 0.0-10.0%, measure nutritive element, 0.0-8.0% micronutrient element, 0.5-50 ‰ polyion synergistic agent, 0.0-10.0% nutrient amendment, 0.01-10.0% plant growth substances and 0.5-8.0% nitrogen stablizer.
The urea and nitrogenous total nitrogen >=28% of ammonium fertilizer that when described urea ammonium nitrogenous fertilizer preparation, add.
The urea fertilizer that described urea is produced by urea industry large production equipment, urea is in nitrogen content >=46%;
Described ammonium fertilizer is ammonium sulfate and/or ammonium chloride, when mixing by any ratio, ammonium sulfate in nitrogen content >=21%, ammonium chloride in nitrogen content >=25%,
The each one or more combination of material that described middle amount nutritive element is calcic and magnesium, when mixing by arbitrarily than; Calcium ions salt, as calcium chloride, containing magnesium ion salt, as magnesium sulfate;
Described micronutrient element is the one or more combination of the materials such as iron content, zinc, manganese, copper, molybdenum, boron, when mixing by arbitrarily than; As ferric sulfate, zinc sulfate, manganous sulfate, copper sulfate, ammonium molybdate, borax etc.;
Described polyion synergistic agent is the one or more combination of poly-aspartic-acid, salt of poly aspartic acid class, poly-γ L-glutamic acid and poly-γ glutamate thereof; Wherein salt of poly aspartic acid class is poly-aspartic-acid potassium, poly-aspartic-acid calcium, sodium polyaspartate, poly-aspartic-acid zinc, poly-aspartic-acid magnesium, poly-aspartic-acid copper, poly-aspartic-acid iron or poly-aspartic-acid manganese; Poly-γ glutamate is poly-γ Potassium glutamate, poly-γ Calcium glutamate, poly-γ Sodium Glutamate, poly-γ zinc glutamate, poly-γ psicosoma, poly-γ cupric glutamate, poly-γ L-glutamic acid iron or poly-γ L-glutamic acid manganese.
Described nutrient amendment is humic acids and salt and/or chelating amino acids metal ion, and wherein humic acids and salt thereof are one or more combination in humic acids, potassium humate, calcium humate, Sodium salts humic acids, zinc humic acid, humic acids iron, humic acids magnesium, humic acids manganese, copper humate, xanthohumic acid, potassium fulvate, SODLUM FULVATE, xanthohumic acid calcium, xanthohumic acid zinc, xanthohumic acid iron, xanthohumic acid magnesium, xanthohumic acid manganese, xanthohumic acid copper; Chelating amino acids metal ion is the one or more combination in chelating amino acids potassium, calcium amino acid chelate, amino acid chelated magnesium, iron-amino acid chelate, copper amino acid chelate, chelating amino acids manganese, zinc-amino acid chelate.
Described plant growth substances is the plant-growth regulator class material that crop root growth and seedling development is had to remarkable promoter action, i.e. one or more combination in sodium nitrophenolate, indole-3-acetic acid, amine DA-6 (diethylamino ethanol caproate), naphthylacetic acid, forchlorfenuron, Plant hormones regulators,gibberellins.
Described nitrogen stablizer is the two mixture of urease inhibitor and nitrification inhibitor.Urease inhibitor is one or more in METHYLPYRROLIDONE (LNS), N-NBPT (NBPT), ammonium thiosulfate (ATS), thiophosphoric acid triamide, phenyl phosphoryl diamine, thiophosphoryl triamide, phosphoryl triamide, quinhydrones (HQ) and other urease inhibitors; Nitrification inhibitor is Dyhard RU 100 (DCD), 3; 4-dimethyl pyrazole phosphoric acid salt (DMPP), 3; 5-dimethyl pyrazole, 3; 5-dimethyl pyrazole phosphoric acid salt, 1-methylamine acyl group-3-methylpyrazole, 1-methylpyrazole-1 carboxylic acid amides, 3-methylpyrazole, nitrogen-pyridine (the chloro-6-(trichloromethyl of 2-)-pyridine); N-Serve(code name CP, Serve company of the U.S.) or the chloro-3-methylpyrazole of 4-and other nitrification inhibitors in one or more.
The preparation method of polyion synergy stability urea ammonium nitrogenous fertilizer: according to the above ratio the each component of urea ammonium nitrogenous fertilizer Raw is mixed, the high tower that is transported to production compound manure under molten state carries out granulation production, makes the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients;
Or material composition ammonium fertilizer, the necessary various Meso-and micro-nutrients of plant, polyion synergistic agent, nutrient amendment, plant growth substances and nitrogen stablizer are dissolved in suitable quantity of water or make homodisperse aqueous suspension, then inject urea melting urine slurry by under meter and carry out evenly mixing rear melt pelletization, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients;
Or utilize propylhomoserin method to produce ammonium sulfate (ammonium chloride), after interpolation urea, Meso-and micro-nutrients, polyion synergistic agent, plant growth substances, nutrient amendment and nitrogen stablizer according to the above ratio mixes, putting into propylhomoserin method produces in ammonium sulfate (ammonium chloride) or composite fertilizer's cylinder production line, carry out the granulation of production of compound fertilizer program, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients;
Or utilize high tower production unit and the technique of propylhomoserin method production compound manure to carry out granulation, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients.Pack packaging.
The present invention has advantages of: the present invention contain plant growth necessary, to crop alimentary growth and the most responsive Meso-and micro-nutrients of reproductive growth, the polyion synergy stability urea ammonium nitrogenous fertilizer of the composition such as polyion synergistic agent, nutrient amendment, plant growth substances, nitrogen stablizer.
The significant condition of urea ammonium nitrogenous fertilizer of the present invention in soil stablized, can be strengthened Term Fertilization effect, promotes crop to the nutrition absorption in soil, promotion and stimulation plant growth, enhancing crop anti-adversity, raising utilization rate of fertilizer, environmentally safe.The urea ammonium nitrogenous fertilizer that utilizes the present invention to produce, comparable common urea ammonium nitrogenous fertilizer improves nitrogen utilization efficiency 10-60%, effectively nurses one's health and improves ecological environment of soil, significantly optimizes plant nutrition supply and absorption and distribution mechanism.Compared with common urea ammonium nitrogenous fertilizer, within the scope of crop yield potentiality, use same amount fertilizer, food crop can be increased production 10-30%, and vegetable crop can be increased production 30-100%, and fruit can increase production 10-50%, reach same target output, can save at most fertilizer 10-30%, fertilizer efficiency period is long, and fertilizer efficiency period can reach more than 120 days.Applying fertilizer of the present invention, can save in a large number the resource and the energy that consume because of fertiliser production, is a kind of desirable energy-saving and emission-reduction nitrogen manure product innovation.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
Prepare the following fertilizer of configuration proportion: by weight:
Urea 32%; Ammonium sulfate 65%; Zinc sulfate 0.1%; Manganous sulfate 0.1%; Copper sulfate 0.1%; Ammonium molybdate 0.1%; Borax 0.1%; Poly-aspartic-acid 5 ‰; Sodium nitrophenolate 0.6%; NBPT0.4%; DMPP1%.
Preparation method: above-mentioned substance is added in agitator and mixed by corresponding proportion, utilize propylhomoserin method to produce ammonium sulfate or composite fertilizer's equipment, putting into propylhomoserin method produces in ammonium sulfate composite fertilizer cylinder production line, accurately calculating propylhomoserin method production ammonium sulfate measures accordingly, carry out the granulation of production of compound fertilizer program, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains micronutrient element.
Embodiment 2:
Prepare configuration proportion as follows: by weight: urea 40%; Ammonium chloride 40%; Calcium chloride 2.5%; Magnesium chloride 2.5%; Ferric sulfate 1%; Zinc sulfate 1%; Manganous sulfate 1%; Copper sulfate 1%; Ammonium molybdate 0.5%; Borax 0.5%; Poly-aspartic-acid calcium 50 ‰; Zinc-amino acid chelate 1.5%; Indole-3-acetic acid 0.5%; HQ1.0%; DCD2.0%.
Preparation method: said components is added in agitator and mixed by corresponding proportion, utilize propylhomoserin method to produce ammonium chloride or composite fertilizer's equipment, putting into propylhomoserin method produces in ammonium chloride compound fertilizer cylinder production line, accurately calculating propylhomoserin method production ammonium chloride measures accordingly, carry out the granulation of production of compound fertilizer program, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients.
Embodiment 3:
Prepare configuration proportion as follows: by weight: urea 60%; Ammonium sulfate 20%; Calcium chloride 5.0%; Magnesium sulfate 5.0%; Ferric sulfate 0.5%; Zinc sulfate 0.1%; Manganous sulfate 0.1%; Copper sulfate 0.1%; Ammonium molybdate 0.1%; Borax 0.1%; Poly-aspartic-acid potassium 5 ‰; γ polyglutamic acid 5 ‰; Calcium amino acid chelate 4.0%; Amine DA-6 0.5%; NBPT1.5%; DMPP2.0%.
Preparation method: by above-mentioned raw materials by weight component mix, under molten state, be transported to and produce the high tower device systems of compound manure and carry out melt pelletization, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients.
Embodiment 4:
Prepare configuration proportion as follows: by weight: urea 60%; Ammonium sulfate 30%; Magnesium chloride 1.0%; Zinc sulfate 0.1%; Manganous sulfate 0.1%; Copper sulfate 0.1%; Ammonium molybdate 0.2%; Borax 0.3%; Poly-γ L-glutamic acid (γ polyglutamic acid) 30 ‰; Zinc-amino acid chelate 2.0%; Sodium nitrophenolate 0.2%; NBPT1.0%; DCD2.0%.
Preparation method: the component by above-mentioned raw materials except urea is dissolved in appropriate water or makes homodisperse aqueous suspension, the high tower production unit of combination with urea production system, on the urea urine slurry flow basis of accurate measurement, the melting urine slurry of injection carbamide production system carries out evenly mixing rear melt pelletization, makes the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients.
Embodiment 5:
Prepare configuration proportion as follows: by weight: urea 75%; Ammonium sulfate 20%; Calcium chloride 0.5%; Magnesium chloride 0.5%; Ferric sulfate 0.02% zinc sulfate 0.02%; Manganous sulfate 0.02%; Copper sulfate 0.02%; Ammonium molybdate 0.02%; Borax 0.02%; Poly-γ L-glutamic acid 38 ‰; Sodium nitrophenolate 0.5%; NBPT0.25%; HQ1.0%; DMPP0.25%; DCD1.5%.
Preparation method: above-mentioned substance is mixed by respective components, and high tower production unit and the technique of utilizing propylhomoserin method to produce compound manure are carried out granulation, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients.
Application examples
Application examples 1:
The polyion synergy stability urea ammonium nitrogenous fertilizer that adopts embodiment 1 to produce, fertilise is 40kg/ mu (666.7m
2), in conjunction with using 15kg/ mu diammonium phosphate, 12kg/ mu potassium sulfate, in the time of corn seeding, the disposable base fertilizer that does applies, and corn growing season does not topdress, and tests as contrast taking common urea ammonium nitrogenous fertilizer, applies phosphorus, the potassic fertilizer of same amount, in kind uses.Apply polyion synergy stability urea ammonium nitrogenous fertilizer, maize grain yield is 915kg/ mu, and common urea ammonium nitrogenous fertilizer maize grain yield is 738kg/ mu.
The fertilizer test result that table 1. Application Example 1 is produced
| Process | Rate of fertilizer application kg/ mu | Corn yield kg/ mu | Stimulation ratio % | Utilization rate of nitrogen fertilizer % |
| Common urea ammonium nitrogenous fertilizer | 40 | 738.00 | 0.00 | 35.12 |
| Embodiment 1 fertilizer | 40 | 915.00 | 23.98 | 47.21 |
Application examples 2:
The polyion synergy stability urea ammonium nitrogenous fertilizer that adopts embodiment 2 to produce, fertilise is 50kg/ mu (666.7m
2), in conjunction with using 18kg/ mu diammonium phosphate, 15kg/ mu Repone K, before rice transplanting, the disposable base fertilizer that does applies, and rice growing season does not topdress, and tests as contrast taking common urea ammonium nitrogenous fertilizer, applies phosphorus, the potassic fertilizer of same amount, in kind uses.Apply polyion synergy stability urea ammonium nitrogenous fertilizer, rice grain output is 786kg/ mu, and common urea ammonium nitrogenous fertilizer rice grain output is 625kg/ mu.
The fertilizer test result that table 2. Application Example 2 is produced
| Process | Rate of fertilizer application kg/ mu | Rice yield kg/ mu | Stimulation ratio % | Utilization rate of nitrogen fertilizer % |
| Common urea ammonium nitrogenous fertilizer | 50 | 625.00 | 0.00 | 33.35 |
| Embodiment 2 fertilizer | 50 | 786.00 | 25.76 | 46.13 |
Claims (7)
1. a polyion synergy stability urea ammonium nitrogenous fertilizer, it is characterized in that: urea ammonium nitrogenous fertilizer is made up of urea, ammonium fertilizer, the necessary various Meso-and micro-nutrients of plant, polyion synergistic agent, nutrient amendment, plant growth substances and nitrogen stablizer, by weight percentage: in 32.0-75.0% urea, 20.0-65.0% ammonium fertilizer, 0.0-10.0%, measure nutritive element, 0.0-8.0% micronutrient element, 0.5-50 ‰ polyion synergistic agent, 0.0-10.0% nutrient amendment, 0.01-10.0% plant growth substances and 0.5-8.0% nitrogen stablizer.
2. by polyion synergy stability urea ammonium nitrogenous fertilizer claimed in claim 1, it is characterized in that: the urea and nitrogenous total nitrogen >=28% of ammonium fertilizer that when described urea ammonium nitrogenous fertilizer preparation, add.
3. by polyion synergy stability urea ammonium nitrogenous fertilizer claimed in claim 1, it is characterized in that: described polyion synergistic agent is the one or more combination of poly-aspartic-acid, salt of poly aspartic acid class, poly-γ L-glutamic acid and poly-γ glutamate thereof; Wherein salt of poly aspartic acid class is poly-aspartic-acid potassium, poly-aspartic-acid calcium, sodium polyaspartate, poly-aspartic-acid zinc, poly-aspartic-acid magnesium, poly-aspartic-acid copper, poly-aspartic-acid iron or poly-aspartic-acid manganese; Poly-γ glutamate is poly-γ Potassium glutamate, poly-γ Calcium glutamate, poly-γ Sodium Glutamate, poly-γ zinc glutamate, poly-γ psicosoma, poly-γ cupric glutamate, poly-γ L-glutamic acid iron or poly-γ L-glutamic acid manganese.
4. by polyion synergy stability urea ammonium nitrogenous fertilizer claimed in claim 1, it is characterized in that: described nutrient amendment is humic acids and salt and/or chelating amino acids metal ion, and wherein humic acids and salt thereof are one or more combination in humic acids, potassium humate, calcium humate, Sodium salts humic acids, zinc humic acid, humic acids iron, humic acids magnesium, humic acids manganese, copper humate, xanthohumic acid, potassium fulvate, SODLUM FULVATE, xanthohumic acid calcium, xanthohumic acid zinc, xanthohumic acid iron, xanthohumic acid magnesium, xanthohumic acid manganese, xanthohumic acid copper; Chelating amino acids metal ion is the one or more combination in chelating amino acids potassium, calcium amino acid chelate, amino acid chelated magnesium, iron-amino acid chelate, copper amino acid chelate, chelating amino acids manganese, zinc-amino acid chelate.
5. by polyion synergy stability urea ammonium nitrogenous fertilizer claimed in claim 1, it is characterized in that: described plant growth substances is one or more combination in sodium nitrophenolate, indole-3-acetic acid, amine DA-6 (diethylamino ethanol caproate), naphthylacetic acid, forchlorfenuron, Plant hormones regulators,gibberellins.
6. the preparation method of a polyion synergy stability urea ammonium nitrogenous fertilizer claimed in claim 1, it is characterized in that: according to the above ratio the each component of urea ammonium nitrogenous fertilizer Raw is mixed, the high tower that is transported to production compound manure under molten state carries out granulation production, makes the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients;
Or make homodisperse aqueous suspension by soluble in water to material composition ammonium fertilizer, the necessary various Meso-and micro-nutrients of plant, polyion synergistic agent, nutrient amendment, plant growth substances and nitrogen stablizer, then inject urea melting urine slurry by under meter and carry out evenly mixing rear melt pelletization, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients;
Or utilize propylhomoserin method to produce ammonium sulfate (ammonium chloride), after interpolation urea, Meso-and micro-nutrients, polyion synergistic agent, plant growth substances, nutrient amendment and nitrogen stablizer according to the above ratio mixes, putting into propylhomoserin method produces in ammonium sulfate (ammonium chloride) or composite fertilizer's cylinder production line, carry out the granulation of production of compound fertilizer program, make the polyion synergy stability urea ammonium nitrogenous fertilizer that contains multiple Meso-and micro-nutrients.
7. by the preparation method of polyion synergy stability urea ammonium nitrogenous fertilizer claimed in claim 6, it is characterized in that: described urea ammonium nitrogenous fertilizer can be used on food crop, oil crops, vegetables or fruit tree, and dissolve in and in irrigation water, do disposable the applying of nitrogenous fertilizer in base fertilizer, or repeatedly topdress and apply.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408283A (en) * | 2011-08-30 | 2012-04-11 | 湖北宜化化工股份有限公司 | Urea slow release fertilizer and its preparation method |
| CN102515968A (en) * | 2012-01-04 | 2012-06-27 | 广西新方向化学工业有限公司 | Multifunctional synergistic nitrogen fertilizer and preparation method thereof |
| CN102531777A (en) * | 2011-12-29 | 2012-07-04 | 广西新方向化学工业有限公司 | Long-acting alkaline nitrogenous fertilizer and production method thereof |
-
2012
- 2012-12-29 CN CN201210591099.8A patent/CN103896672A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408283A (en) * | 2011-08-30 | 2012-04-11 | 湖北宜化化工股份有限公司 | Urea slow release fertilizer and its preparation method |
| CN102531777A (en) * | 2011-12-29 | 2012-07-04 | 广西新方向化学工业有限公司 | Long-acting alkaline nitrogenous fertilizer and production method thereof |
| CN102515968A (en) * | 2012-01-04 | 2012-06-27 | 广西新方向化学工业有限公司 | Multifunctional synergistic nitrogen fertilizer and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 周霞萍等: "《腐植酸应用中的化学基础》", 30 September 2007 * |
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