CN107417388A - Micro- fertilizer of L-type multifunctional liquid containing organic active substance and preparation method thereof - Google Patents
Micro- fertilizer of L-type multifunctional liquid containing organic active substance and preparation method thereof Download PDFInfo
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- CN107417388A CN107417388A CN201710602828.8A CN201710602828A CN107417388A CN 107417388 A CN107417388 A CN 107417388A CN 201710602828 A CN201710602828 A CN 201710602828A CN 107417388 A CN107417388 A CN 107417388A
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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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- 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
- C05G5/20—Liquid fertilisers
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of micro- fertilizer of L-type multifunctional liquid containing organic active substance and preparation method thereof, its raw material includes 40~60 parts of urea, 180~220 parts of humic acid potassium, 15~25 parts of potassium dihydrogen phosphate, 40~60 parts of potassium nitrate, 4~6 parts of boric acid, 90~130 parts of APP, 310~350 parts of urea ammonium nitrate, 20~30 parts of NMF and 700~900 parts of water by weight.50 70% water is first added first into reactor, then adds potassium humate stirring and dissolving, adds urea ammonium nitrate, APP to being completely dissolved；Continuously add potassium dihydrogen phosphate, potassium nitrate, boric acid stir it is limpid to solution；Add NMF and be eventually adding remaining water constant volume, stir, produce the micro- fertilizer of L-type multifunctional liquid.Simple production process of the present invention, nutrient content is high, and nutrient formula is reasonable, and utilization rate of fertilizer is high, and high yield and high-quality to crops all bring significant facilitation, increases economic benefit, while it is improper to adverse effect caused by environment to reduce nitrogen application.
Description
Technical field
The present invention relates to technical field of fertilizers, in particular to a kind of micro- fertilizer of L type multifunctional liquids containing organic active substance
And preparation method thereof.
Background technology
As large agricultural country, agricultural production plays vital effect, fertilizer to Chinese national economy and social stability
It is the important means of production in agricultural production, its contribution rate during crop yield increase is to influence agricultural more than 40%
An important factor for crop yield and quality.At present generally apply based on solid fertilizer, due to solid fertilizer it is water compatible compared with
Difference, there is the fertilizer of more than half remaining, easily cause the pollution of environment so that soil hardening, soil fertility decline；Agricultural production quality simultaneously
Amount declines, and the ability of disease and insect resistance reduces, it is difficult to good quality and high output.
To solve problems existing for solid fertilizer, liquid polyhydric multifunctional organic fertilizer turns into mainly becoming for Fertilizer development
Gesture, but most liquid fertilizers have self-defect in the market, as nutrient content is low, easily there is crystalline deposit etc..
The content of the invention
The present invention is directed to prior art, there is provided a kind of micro- fertilizer of L-type multifunctional liquid containing organic active substance and its system
Preparation Method, the micro- fertilizer of the L-type multifunctional liquid combines urea ammonium nitrate and APP advantage, using urea ammonium nitrate and urea as main nitrogen
Source, plus humic acid as organic matter, it is prepared.N content is high in the micro- fertilizer of the liquid, is easy to crop absorption and utilization rate is high,
High yield and high-quality to crops all bring significant facilitation；The micro- fertile preparation method of the liquid is simple, and character is stable,
It is not in crystalline polamer that can deposit for a long time at a lower temperature.
To achieve the above object, a kind of micro- fertilizer of L-type multifunctional liquid containing organic active substance provided by the invention, it is described
The micro- fertile raw material of L-type multifunctional liquid is by weight including 40~60 parts of urea, 180~220 parts of humic acid potassium, 15
~25 parts of potassium dihydrogen phosphate, 40~60 parts of potassium nitrate, 4~6 parts of boric acid, 90~130 parts of APP (APP),
310~350 parts of urea ammonium nitrate (UAN), 20~30 parts of NMF and 700~900 parts of water.
Further, the micro- fertile raw material of the L-type multifunctional liquid is by weight including 45~55 parts of urea, 180
~220 parts of humic acid potassium, 15~25 parts of potassium dihydrogen phosphate, 45~55 parts of potassium nitrate, 4~6 parts of boric acid, 100~
120 parts of APP (APP), 320~340 parts of urea ammonium nitrate (UAN), 20~30 parts of NMF and 750~850 parts
Water.
Yet further, the micro- fertile raw material of the L-type multifunctional liquid by above-mentioned ratio of weight and number weigh 50 parts urea,
200 parts of humic acid potassium, 20 parts of potassium dihydrogen phosphate, 50 parts of potassium nitrate, 5 parts of boric acid, 110 parts of APP (APP),
330 parts of urea ammonium nitrate (UAN), 26 parts of NMF and 800 parts of water.
Yet further, the degree of polymerization of the APP is 5~18.
Present invention also offers a kind of micro- fertile preparation method of above-mentioned L-type multifunctional liquid containing organic active substance, bag
Include following steps：
1) urea, humic acid potassium, potassium dihydrogen phosphate, potassium nitrate, boric acid, APP are weighed by above-mentioned ratio of weight and number
(APP), urea ammonium nitrate (UAN), NMF and water；
2) 50-70% water is first added into reactor, then adds potassium humate stirring and dissolving, adds urine while stirring
Plain ammonium nitrate (UAN), APP (APP) are to being completely dissolved；
3) 50-60 DEG C is heated to, urea is dissolved in solution, 50-60 DEG C of keeping temperature, continuously adds biphosphate
Potassium, potassium nitrate, boric acid stir limpid to solution；
4) after cooling down, add NMF and be eventually adding remaining water constant volume, stir, it is micro- to produce L-type multifunctional liquid
Fertilizer.
The content percentage of the micro- fertile effective element (in terms of pure nutrient) of the above-mentioned L-type multifunctional liquid containing organic active substance
Such as following table
The percentage composition of the liquid fertilizer of table 1 (in terms of pure nutrient)
The index content of each element in the liquid fertilizer of table 2
| Index name | Desired value |
| Boron (B), mg/L | ≤50 |
| Arsenic (As), g/L | ≤0.1 |
| Cadmium (Cd), g/L | ≤0.1 |
| Lead (Pb), g/L | ≤0.5 |
| Chromium (Cr), g/L | ≤0.5 |
| Mercury (Hg), g/L | ≤0.05 |
500-800 times is diluted when liquid fertilizer of the present invention uses, can root pour or foliage-spray, and can be with neutrality or meta-acid
Property agricultural chemicals sprays together.
The theoretical foundation of the present invention
The present invention is with urea ammonium nitrate (UAN), APP (APP) for main nitrogen phosphorus source.Urea ammonium nitrate character is stable, and nothing is appointed
What impurity, utilization rate is up to 90%, and usual nitrate nitrogen content is 6.5%~7.5%, ammonium nitrogen content 6.5%~7.5%, acyl
Amine state nitrogen is 14%~17%.3 kinds of nitrogen sources are concentrated on a kind of product by urea ammonium nitrate solution, can play the excellent of various nitrogen sources
Gesture, nitrate nitrogen can provide instant nitrogen source, are made for thing and quickly absorb, and an ammonium nitrogen part is absorbed immediately, and a part is native
Earth colloid adsorbs, and so as to extend fertilizer efficiency, especially typically serves to the effect of long-acting nitrogen fertilizer at low temperature.APP is that one kind contains N
With P Quadrafos, the agricultural APP degree of polymerization is usually 5~18, and dissolubility is good, is the principal item of liquid fertilizer.It is poly-
Ammonium phosphate solution can not be produced precipitation, will not lose available phosphorus yet, turned into uniform with chelated magnesium, iron and other trace elements etc.
Consistent multi-element fertilizer.Nearly tens kinds of N, P, K composite fertilizers can be made with nitrogen solution, urea, potassium chloride and water simultaneously.By gathering
Chemical Mixed Fertilizer salt-out temperature made of ammonium phosphate is up to less than 0 degree, below some reachable -18 degree, is easy to the storage of cold district.Together
Shi Tianjia organic substance humic acid potassiums, micro- boric acid, and urea, potassium dihydrogen phosphate, potassium nitrate etc., make liquid fertilizer nutrient rich
It is rich.
The beneficial effects of the present invention are：
The present invention while the high nitrogen liquid fertilizer containing organic matter, APP and urea ammonium nitrate, simple production process, nutrient content
Height, nutrient formula is reasonable, and utilization rate of fertilizer is high, and high yield and high-quality to crops all bring significant facilitation, increases
Add economic benefit, while it is improper to adverse effect caused by environment to reduce nitrogen application.The fertilizer of the present invention can be in lower temperature
Lower storage and transport, long-term storage is not in crystalline polamer.
Embodiment
In order to preferably explain the present invention, below in conjunction with the specific embodiment main contents that the present invention is furture elucidated, but
Present disclosure is not limited solely to following examples.
The micro- fertilizer of L-type multifunctional liquid containing organic active substance, the micro- fertile raw material of L-type multifunctional liquid is by weight
Number include than meter 40~60 parts urea, 180~220 parts of humic acid potassium, 15~25 parts of potassium dihydrogen phosphate, 40~60 parts
Potassium nitrate, 4~6 parts of boric acid, 90~130 parts of APP (APP), 310~350 parts of urea ammonium nitrate (UAN), 20~
30 parts of NMF and 700~900 parts of water.
The micro- fertile preparation method of the above-mentioned L-type multifunctional liquid containing organic active substance, comprises the following steps：
(1) weigh urea by above-mentioned ratio of weight and number, APP, humic acid potassium, potassium dihydrogen phosphate, potassium nitrate, boric acid,
Urea ammonium nitrate, NMF and water；
(2) 50-70% water is first added according to component design ratio in a kettle, it is molten then to add potassium humate stirring
Solution, urea ammonium nitrate (UAN), APP (APP) are added while stirring to being completely dissolved；
(3) 50-60 DEG C is heated to, urea is dissolved in solution, 50-60 DEG C of keeping temperature, continuously adds biphosphate
Potassium, potassium nitrate, boric acid stir limpid to solution；
(4) after cooling down, NMF and constant volume is added, stirs, produces the micro- fertilizer of L-type multifunctional liquid.
Fertile field comparative's examination is carried out in Shandong Weifang and Shouguang with commercially available common fertilizer by above-mentioned L-type multifunctional liquid is micro-
Test, application method is：
It is watered in growth period and is diluted to 800~1000 times of foliage-sprays 3~4 times, or is diluted to 400~500 times and uses liquid manure
Integration elution pouring root 3~5 times, and can be sprayed together with neutral or slant acidity agricultural chemicals.
Above-mentioned L-type multifunctional liquid is micro- fertile and result of the test explanation is applied in the contrast of commercially available common fertilizer：
(1) spinach：Spinach effect test is carried out in Shandong Weifang, shifts to an earlier date 2~5 days using the more conventional fertilizer spinach of this liquid fertilizer
Into harvest time, blade increase, plumpness, plant Vc contents are higher, per mu yield increase by 10%~20%.
(2) celery：Celery effect test is carried out in Shandong Shouguang, is showed using the more conventional fertilizer celery of this liquid fertilizer without fried bar
As dish leaf is glossy dark green, lists ahead of time, good in taste, per mu yield increase by 8%~15%.
The micro- fertilizer nutrient element of L-type multifunctional liquid is easily absorbed by crops, and effectively supplements nutrient necessary to crop, cauline leaf
It is straight and upright, promote crop plant robust growth, be advantageous to improve the photosynthesis of crop, strengthen the anti-adversity ability of crop；Increase simultaneously
Stable yields positive effect is produced, promotes the synthesis of dry.
Embodiment 1
Micro- fertile 1 preparation method of L-type multifunctional liquid containing organic active substance, comprises the following steps：
(1) by above-mentioned ratio of weight and number weigh 50 parts urea, 200 parts of humic acid potassium, 20 parts of potassium dihydrogen phosphate,
50 parts of potassium nitrate, 5 parts of boric acid, 110 parts of APP (APP), 330 parts of urea ammonium nitrate (UAN), 26 parts of NMF
With 800 parts of water；
(2) 50-70% water is first added according to component design ratio in a kettle, it is molten then to add potassium humate stirring
Solution, urea ammonium nitrate (UAN), APP (APP) are added while stirring to being completely dissolved；
(3) 50-60 DEG C is heated to, urea is dissolved in solution, 50-60 DEG C of keeping temperature, continuously adds biphosphate
Potassium, potassium nitrate, boric acid stir limpid to solution；
(4) after cooling down, NMF and constant volume is added, stirs, produces L-type multifunctional liquid micro- fertile 1.L-type is multi-functional
Micro- fertile 1 character of liquid is stable, and precipitation is occurred without after being deposited three months for a long time in normal temperature and -4 DEG C of environment.
Embodiment 2
The method for preparing fertilizer of the present embodiment is substantially the same manner as Example 1, and difference is formulation content difference：
Micro- fertile 2 formula of L-type multifunctional liquid is：55 parts of urea, 180 parts of humic acid potassium, 20 parts of biphosphate
Potassium, 60 parts of potassium nitrate, 5 parts of boric acid, 120 parts of APP (APP), 320 parts of urea ammonium nitrate (UAN), 25 parts of guarantor
Humectant and 800 parts of water.
Embodiment 3
The method for preparing fertilizer of the present embodiment is substantially the same manner as Example 1, and difference is formulation content difference：
Micro- fertile 3 formula of L-type multifunctional liquid is：45 parts of urea, 220 parts of humic acid potassium, 15 parts of biphosphate
Potassium, 50 parts of potassium nitrate, 5 parts of boric acid, 100 parts of APP (APP), 340 parts of urea ammonium nitrate (UAN), 25 parts of guarantor
Humectant and 850 parts of water.
Embodiment 4
The method for preparing fertilizer of the present embodiment is substantially the same manner as Example 1, and difference is formulation content difference：
Micro- fertile 4 formula of L-type multifunctional liquid is：50 parts of urea, 200 parts of humic acid potassium, 18 parts of biphosphate
Potassium, 50 parts of potassium nitrate, 5 parts of boric acid, 110 parts of APP (APP), 310 parts of urea ammonium nitrate (UAN), 25 parts of guarantor
Humectant and 750 parts of water.
Embodiment 5
The method for preparing fertilizer of the present embodiment is substantially the same manner as Example 1, and difference is formulation content difference：
Micro- fertile 5 formula of L-type multifunctional liquid is：50 parts of urea, 210 parts of humic acid potassium, 20 parts of biphosphate
Potassium, 45 parts of potassium nitrate, 5 parts of boric acid, 130 parts of APP (APP), 310 parts of urea ammonium nitrate (UAN), 25 parts of guarantor
Humectant and 800 parts of water.
Comparative example 1
The composition of raw materials of the fertilizer is：285 parts of urea, 180 parts of humic acid potassium, 20 parts of potassium dihydrogen phosphate, 60 parts
Potassium nitrate, 5 parts of boric acid, 65 parts of MAP, 25 parts of NMF and 800 parts of water.
The fertilizer character of embodiment 1~5 is stable, and it is heavy to be occurred without after being deposited three months for a long time in normal temperature and -4 DEG C of environment
Form sediment, the fertilizer of comparative example 1 partly precipitated occurs after depositing for a long time at low temperature.
Other unspecified parts are prior art.Although above-described embodiment is made that to the present invention and retouched in detail
State, but it is only part of the embodiment of the present invention, rather than whole embodiments, people can also according to the present embodiment without
Other embodiment is obtained under the premise of creativeness, these embodiments belong to the scope of the present invention.
Claims (5)
- A kind of 1. micro- fertilizer of L-type multifunctional liquid containing organic active substance, it is characterised in that：The micro- fertilizer of L-type multifunctional liquid Raw material by weight including 40~60 parts urea, 180~220 parts of humic acid potassium, 15~25 parts of potassium dihydrogen phosphate, 40~60 parts of potassium nitrate, 4~6 parts of boric acid, 90~130 parts of APP, 310~350 parts of urea ammonium nitrate, 20~30 The NMF and 700~900 parts of water of part.
- 2. the micro- fertilizer of L-type multifunctional liquid containing organic active substance according to claim 1, it is characterised in that：The L-type is more The micro- fertile raw material of function liquid by weight including 45~55 parts urea, 180~220 parts of humic acid potassium, 15~25 parts Potassium dihydrogen phosphate, 45~55 parts of potassium nitrate, 4~6 parts of boric acid, 100~120 parts of APP, 320~340 parts Urea ammonium nitrate, 20~30 parts of NMF and 750~850 parts of water.
- 3. the micro- fertilizer of L-type multifunctional liquid containing organic active substance according to claim 2, it is characterised in that：The L-type is more The micro- fertile raw material of function liquid is weighed 50 parts of urea, 200 parts of humic acid potassium, 20 parts of di(2-ethylhexyl)phosphate by above-mentioned ratio of weight and number Hydrogen potassium, 50 parts of potassium nitrate, 5 parts of boric acid, 110 parts of APP, 330 parts of urea ammonium nitrate, 26 parts of NMF and 800 The water of part.
- 4. the micro- fertilizer of L-type multifunctional liquid containing organic active substance according to claim 1 or 2 or 3, it is characterised in that：Institute The degree of polymerization for stating APP is 5~18.
- 5. the micro- fertile preparation method of L-type multifunctional liquid containing organic active substance described in a kind of claim 1 or 2 or 3, it is special Sign is：Comprise the following steps：1) by above-mentioned ratio of weight and number weigh urea, humic acid potassium, potassium dihydrogen phosphate, potassium nitrate, boric acid, APP (APP), Urea ammonium nitrate (UAN), NMF and water；2) 50-70% water is first added into reactor, then adds potassium humate stirring and dissolving, adds urea nitre while stirring Ammonium (UAN), APP (APP) are to being completely dissolved；3) 50-60 DEG C is heated to, urea is dissolved in solution, 50-60 DEG C of keeping temperature, continuously adds potassium dihydrogen phosphate, nitre Sour potassium, boric acid stir limpid to solution；4) after cooling down, add NMF and be eventually adding remaining water constant volume, stir, produce the micro- fertilizer of L-type multifunctional liquid.
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| CN201710602828.8A CN107417388A (en) | 2017-07-21 | 2017-07-21 | Micro- fertilizer of L-type multifunctional liquid containing organic active substance and preparation method thereof |
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| CN201710602828.8A CN107417388A (en) | 2017-07-21 | 2017-07-21 | Micro- fertilizer of L-type multifunctional liquid containing organic active substance and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109232091A (en) * | 2018-10-30 | 2019-01-18 | 四川施邦威生物科技发展有限公司 | A kind of preparation method of humic acid water soluble fertilizer |
| CN109265291A (en) * | 2018-10-30 | 2019-01-25 | 四川施邦威生物科技发展有限公司 | A kind of humic acid water soluble fertilizer |
| CN112961002A (en) * | 2021-02-26 | 2021-06-15 | 河南天赐鼎立农业科技有限公司 | Functional slow-release controlled-release nitrogen fertilizer and preparation method thereof |
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| WO2010001184A1 (en) * | 2008-07-02 | 2010-01-07 | Novatech D.O.O. | Formulation based on micronized natural calcite mineral and micronized zeolite as an enhanced plant booster and mineral fertilizer |
| CN105399576A (en) * | 2015-12-07 | 2016-03-16 | 河南晋开集团雨露复合肥有限公司 | Liquid compound fertilizer for growing period and preparation method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010001184A1 (en) * | 2008-07-02 | 2010-01-07 | Novatech D.O.O. | Formulation based on micronized natural calcite mineral and micronized zeolite as an enhanced plant booster and mineral fertilizer |
| CN105399576A (en) * | 2015-12-07 | 2016-03-16 | 河南晋开集团雨露复合肥有限公司 | Liquid compound fertilizer for growing period and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109232091A (en) * | 2018-10-30 | 2019-01-18 | 四川施邦威生物科技发展有限公司 | A kind of preparation method of humic acid water soluble fertilizer |
| CN109265291A (en) * | 2018-10-30 | 2019-01-25 | 四川施邦威生物科技发展有限公司 | A kind of humic acid water soluble fertilizer |
| CN112961002A (en) * | 2021-02-26 | 2021-06-15 | 河南天赐鼎立农业科技有限公司 | Functional slow-release controlled-release nitrogen fertilizer and preparation method thereof |
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