CN109265224A - A kind of Special fertilizer for wheat and preparation method thereof - Google Patents
A kind of Special fertilizer for wheat and preparation method thereof Download PDFInfo
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- CN109265224A CN109265224A CN201811432942.1A CN201811432942A CN109265224A CN 109265224 A CN109265224 A CN 109265224A CN 201811432942 A CN201811432942 A CN 201811432942A CN 109265224 A CN109265224 A CN 109265224A
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- fertilizer
- wheat
- phosphate
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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
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of Special fertilizer for wheat and preparation method thereof, the Special fertilizer for wheat includes the raw material of following parts by weight: 40~70 parts and 35~60 parts of solid fertilizer of liquid formulation fertilizer containing nitrogen, wherein, solid fertilizer includes that weight ratio is 32~50:1~5:0.2~1 macroelement fertilizer: secondary nutrients: trace-element fertilizer, and macroelement fertilizer includes that weight ratio is 13~24:17~26:0~16 nitrogenous fertilizer: phosphate fertilizer: potash fertilizer.The fertilizer specially for wheat can accelerate absorption and the trans-utilization of Plant To Nutrient substance by scientific formula, rational proportion, can significantly improve resistance, the drought resisting, cold tolerance of crop, increase yield.
Description
Technical field
The present invention relates to technical field of fertilizers, and in particular to a kind of Special fertilizer for wheat and preparation method thereof.
Background technique
The growth of crops is increasingly dependent on chemical fertilizer, and effect also becomes increasingly conspicuous.Meanwhile presently, there are nitrogenous fertilizer, phosphate fertilizer, potassium
The excessive or very few situation of fertile single administration amount, not only crop fertilizer efficiency cannot be effectively using also causing centainly ecological environment
Influence.
Wheat base fertilizer is the important measures for improving Wheat Growing Soils fertility.Wheat base fertilizer amount of application should account for total dose 60~
70% or so.Wherein base fertilizer is mainly based on nitrogen, phosphorus.Base fertilizer can guarantee that Wheat Seedling growth to the needs of nutrient, promotes early raw
Fast hair makes wheat seeding grow enough healthy and strong tillers and powerful root system before the winter, and lays the foundation to grow after the spring.Base fertilizer is to small
Wheat mid-term surely long, Cheng Sui and prevents later period early ageing from also having good action.
High tower nitrate-based compound fertilizer the preparation method comprises the following steps: using ammonium nitrate melt or fusant containing ammonium nitrate mixture as liquid
Phase is added nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, water soluble trace elements, is sufficiently mixed in hybrid system, enters back into after emulsifier
Granulating system is granulated, then by carrying out heat exchange in tower body, being for the first time cooled into light rounded grain, most afterwards through cooling,
Screening, injection system obtain fertilizer finished product.Since raw material is to be easy to produce calcium salt, magnesium salts etc. after high-temperature fusion on tower insoluble
Property substance, brings certain difficulty to the preparation of high tower water soluble fertilizer, the fertilizer water-insoluble being prepared 6% or more,
There are many slag.
Summary of the invention
The purpose of the present invention is to provide a kind of Special fertilizer for wheat and preparation method thereof, the wheat of this method preparation is dedicated
Fertilizer can effectively facilitate the growth of wheat, improve yield, reduce the pest and disease damage in wheat growth.
The present invention solves its technical problem and adopts the following technical solutions to realize.
The invention proposes a kind of Special fertilizer for wheat, the raw material including following parts by weight: liquid formulation fertilizer containing nitrogen 40~70
Part and 35~60 parts of solid fertilizer.
The present invention also proposes a kind of preparation method of above-mentioned Special fertilizer for wheat, comprising the following steps:
Liquid formulation fertilizer containing nitrogen, nitrogenous fertilizer, potash fertilizer, moderate-element and partial amount phosphate fertilizer are mixed, the first molten state liquid is made
Body slurry, insulated and stirred；
First molten state liquid slurry, microelement and surplus phosphate fertilizer are mixed, the second molten state liquid slurry is made,
Insulated and stirred；
Second molten state liquid slurry is granulated, is cooled down, Special fertilizer for wheat is prepared.
The beneficial effects of the present invention are:
The present invention provides a kind of Special fertilizer for wheat and preparation method thereof, which is closed by scientific formula
Reason proportion, can accelerate absorption and the trans-utilization of Plant To Nutrient substance, can significantly improve the resistance of crop, drought resisting, resist
Cold ability, increases yield.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the flow chart of Special fertilizer for wheat preparation in the embodiment of the present invention 1.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
A kind of Special fertilizer for wheat provided in an embodiment of the present invention and preparation method thereof is specifically described below.
A kind of Special fertilizer for wheat provided by the present invention, the raw material including following parts by weight: liquid formulation fertilizer containing nitrogen 40~
70 parts and 35~60 parts of solid fertilizer.
A kind of Special fertilizer for wheat provided by the embodiment of the present invention, the raw material including following parts by weight: liquid containing nitrogenous fertilizers
40~70 parts and 35~60 parts of solid fertilizer of material.Liquid formulation fertilizer containing nitrogen and solid fertilizer are mixed in the embodiment of the present invention, due to
Liquid formulation fertilizer containing nitrogen is pyrosol state, has not only lacked solid heating and melting process, has reduced steam consumption, and can be abundant
Using the thermal energy of stoste state formulation fertilizer containing nitrogen, solid fertilizer is set to be easier to be dissolved using the high temperature heat of liquid formulation fertilizer containing nitrogen, shape
At the mixed uniformly mixed material of the two, fertilizer specially for wheat is prepared as raw material using above-mentioned mixed material.
In some embodiments, liquid formulation fertilizer containing nitrogen be in ammonium nitrate melt solution and fusing urea solution at least
It is a kind of.
In some embodiments, it is 32~50:1~5:0.2~1 a great number of elements fertilizer that solid fertilizer, which includes weight ratio,
Material: secondary nutrients: trace-element fertilizer, macroelement fertilizer include that weight ratio is 13~24:17~26:0~16 nitrogen
Fertilizer: phosphate fertilizer: potash fertilizer.
Fertilizer specially for wheat provided by the embodiment of the present invention mixes liquid formulation fertilizer containing nitrogen and solid fertilizer, wherein solid-state
Fertilizer includes a great number of elements, moderate-element and microelement, and macroelement fertilizer includes nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, and the present invention is real
The fertilizer in example is applied to be made simultaneously containing big, middle and trace element nutrient particle NPK compound fertilizer, to increase fertilizer
Utilization rate reduces rate of fertilizer, reduces the pollution of soil, the microelement of addition can supplement crop in each growth phase
Demand to microelement is reduced with fertile expense cost.
In some embodiments, nitrogenous fertilizer includes at least one in ammonium nitrate melt, fusing urea and melting ammonium sulfate
Kind, preferably ammonium nitrate melt, mass concentration >=99% of ammonium nitrate melt.
Phosphate fertilizer includes at least one of potassium dihydrogen phosphate, monoammonium phosphate, phosphoric acid diamines and ammonium polyphosphate, preferably phosphorus
Sour monoammonium and phosphoric acid diamines.
Potash fertilizer includes at least one of potassium nitrate, potassium sulfate, potassium chloride and potassium dihydrogen phosphate, preferably potassium sulfate and
Potassium dihydrogen phosphate.
In some embodiments, secondary nutrients include at least one of calcium nitrate, magnesium nitrate and magnesium sulfate,
Preferably calcium carbonate and calcium oxide.
In some embodiments, trace-element fertilizer includes zinc sulfate, ferrous sulfate, boric acid, borax, ammonium molybdate, sulphur
At least one of sour manganese, manganese nitrate and copper nitrate, preferably zinc sulfate and ferrous sulfate.
The embodiment of the present invention also provides a kind of preparation method of above-mentioned Special fertilizer for wheat, comprising the following steps:
Liquid formulation fertilizer containing nitrogen, nitrogenous fertilizer, potash fertilizer, moderate-element and partial amount phosphate fertilizer are mixed, the first molten state liquid is made
Body slurry, insulated and stirred；
First molten state liquid slurry, microelement and surplus phosphate fertilizer are mixed, the second molten state liquid slurry is made,
Insulated and stirred；
Second molten state liquid slurry is granulated, is cooled down, Special fertilizer for wheat is prepared.
The embodiment of the present invention also provides a kind of preparation method of fertilizer specially for wheat, first by liquid formulation fertilizer containing nitrogen and phosphate fertilizer,
Nitrogenous fertilizer, potash fertilizer and secondary nutrients heating mixing, are made the first melting charge slurry, further, by above-mentioned first melting charge slurry
Mixed with the phosphate fertilizer of trace-element fertilizer and surplus, the second melting charge slurry be made, further, by above-mentioned second melting charge slurry into
Row is granulated production.Preparation method in the embodiment of the present invention prepares fertilizer slurry in two steps, is had well using fused materials
Mobility and higher temperature, make full use of the energy of fused materials, be stirred with other raw materials；In addition, ammonium nitrate
Melting mixing can cause metathesis reaction together with sylvite, generate the lower potassium nitrate of solubility, so, to control slurry mixing
Time.
In some embodiments, liquid formulation fertilizer containing nitrogen is the fused solution formulation fertilizer containing nitrogen at a temperature of 165~175 DEG C, portion
The phosphate fertilizer of component is 30~40% phosphate fertilizer of phosphate fertilizer total weight.
In some embodiments, the temperature of the first molten state liquid slurry insulated and stirred is 160~165 DEG C, when stirring
Between be 5~10min, the temperature of the second molten state liquid slurry insulated and stirred is 150~160 DEG C, and mixing time is 5~10min.
The above embodiment of the present invention provides a kind of preparation method of fertilizer specially for wheat, specifically includes the following steps:
Firstly, the liquid formulation fertilizer containing nitrogen that temperature is 165~175 DEG C is added in the first flow reactor, above-mentioned temperature
Liquid formulation fertilizer containing nitrogen is conducive to the further melting mixing with other raw materials, by above-mentioned liquid formulation fertilizer containing nitrogen and partial other
Raw material mixing is 160~165 DEG C in temperature, and the time is that 5~10min carries out insulated and stirred, and the first liquid slurry is made；
Secondly, the first above-mentioned liquid slurry overflow is entered in the second flow reactor, above-mentioned first liquid slurry and surplus
Remaining raw material mixing is 150~160 DEG C in temperature according to the demand that production is granulated, and the time is 5~10min, carries out insulated and stirred,
Prepare the second liquid slurry, if temperature it is excessively high come out particle may fine grained it is relatively more；The molding meeting of the too low particle of temperature
It is poor, for example particle is irregular or half fertilizer can be more；
Again, the second above-mentioned liquid slurry is subjected to production granulation, a kind of fertilizer specially for wheat is prepared, be granulated mode
Including any one in high-tower granulation, disc granulation, roller granulation or belt granulation, preferably high-tower granulation.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1:
A kind of Special fertilizer for wheat, comprises the following components in parts by weight:
46 parts of ammonium nitrate melt solution, 50 parts of monoammonium phosphate, 3 parts of ammonium sulfate, 0.6 part of zinc sulfate, 0.4 part of ferrous sulfate.
The preparation method of above-mentioned Special fertilizer for wheat, comprising the following steps:
(1) 165~175 DEG C of ammonium nitrate melt solution from ammonium nitrate system are added in flow reactor A；
(2) monoammonium phosphate, ammonium sulfate are added in flow reactor A, maintain the temperature at 160~165 DEG C, stirring 5~
10min；
(3) solution of the temperature at 160~165 DEG C will be mixed evenly in flow reactor A and overflows to flow reactor B
In；
(4) monoammonium phosphate, zinc sulfate, ferrous sulfate are added in flow reactor B, maintain the temperature at 150~160
DEG C, stir 5~10min；
(5) molten state fertilizer in flow reactor B is sent into prilling section to be granulated, fertilizer is through cooling, drying
Obtain uniform and stable Special fertilizer for wheat.
Embodiment 2
A kind of Special fertilizer for wheat, comprises the following components in parts by weight:
50 parts of ammonium nitrate melt solution, 44 parts of monoammonium phosphate, 3.5 parts of ammonium sulfate, 1 part of zinc sulfate, ferrous sulfate 0.5.
The preparation method of above-mentioned Special fertilizer for wheat, comprising the following steps:
(1) 165~175 DEG C of ammonium nitrate melt solution from ammonium nitrate system are added in flow reactor A；
(2) a certain amount of monoammonium phosphate and ammonium sulfate are added in flow reactor A, maintain the temperature at 160~165 DEG C,
Stir 5~10min；
(3) solution of the temperature at 160~165 DEG C will be mixed evenly in flow reactor A and overflows to flow reactor B
In；
(4) remaining monoammonium phosphate, zinc sulfate, ferrous sulfate are added in flow reactor B, maintain the temperature at 150
~160 DEG C, stir 5~10min；
(5) molten state fertilizer in flow reactor B is sent into prilling section to be granulated, fertilizer is through cooling, drying
Obtain uniform and stable Special fertilizer for wheat.
Embodiment 3
A kind of Special fertilizer for wheat, comprises the following components in parts by weight:
50 parts of ammonium nitrate melt solution, 40 parts of monoammonium phosphate, 8 parts of potassium sulfate, 1 part of zinc sulfate, 0.5 part of ferrous sulfate.
The preparation method of above-mentioned Special fertilizer for wheat, comprising the following steps:
(1) 165~175 DEG C of ammonium nitrate melt solution from ammonium nitrate system are added in flow reactor A；
(2) monoammonium phosphate, potassium sulfate are added in flow reactor A, maintain the temperature at 160~165 DEG C, stirring 5~
10min；
(3) solution of the temperature at 160~165 DEG C will be mixed evenly in flow reactor A and overflows to flow reactor B
In；
(4) monoammonium phosphate, zinc sulfate, ferrous sulfate are added in flow reactor B, maintain the temperature at 150~160
DEG C, stir 5~10min；
(5) molten state fertilizer in flow reactor B is sent into prilling section to be granulated, fertilizer is through cooling, drying
Obtain uniform and stable Special fertilizer for wheat.
Special fertilizer for wheat obtained by the embodiment of the present invention, each nutrient is uniform and stable, not only containing there are many a great number of elements
Also contain middle microelement, accelerate absorption and the trans-utilization of Plant To Nutrient substance, the resistance of crop can be significantly improved, resisted
Drought, cold tolerance increase yield.
Comparative example 1
The composition of fertilizer in comparative example 1 is as follows:
Solid fertilizer in comparative example 1 is that company produces nitro-compound fertilizer, and nitro-compound fertilizer is mainly by ammonium nitrate, phosphoric acid one
Ammonium, potassium sulfate composition.
Using fertilizer in the embodiment of the present invention 1~3 as experimental group, the fertilizer in comparative example 1 as a control group, following table 1
For the fertile situation of control group, table 2 is the fertile situation of use of experimental group and control group.
1 control group of table uses fertile situation
2 experimental group of table and the fertile situation of the use of control group
By the above table 2 it can be seen that plant growth different times apply respectively the same amount of embodiment of the present invention 1~
Fertilizer in fertilizer and comparative example 1 in 3.
Following table 3 is the yield and quality experimental result of experimental group and control group.
The yield and quality experimental result of 3 experimental group of table and control group
By above table 3 it can be seen that output increased about 7% of the experimental group of the present invention 1~3 relative to control group 1, but
It is that 1~3 fertilizer amount of experimental group of the present invention has saved 40%, fertilizer application amount difference is obvious.And experimental group 1~3 of the present invention produce it is small
Aleuronat matter improves 3% or so than 1 Protein Content in Wheat of control group.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of Special fertilizer for wheat, which is characterized in that the raw material including following parts by weight: 40~70 parts of liquid formulation fertilizer containing nitrogen and
35~60 parts of solid fertilizer.
2. Special fertilizer for wheat according to claim 1, which is characterized in that the liquid formulation fertilizer containing nitrogen includes melting nitric acid
At least one of ammonium salt solution and fusing urea solution.
3. Special fertilizer for wheat according to claim 1, which is characterized in that the solid fertilizer include weight ratio be 32~
The macroelement fertilizer of 50:1~5:0.2~1: secondary nutrients: trace-element fertilizer, the macroelement fertilizer include weight
Amount is than being 13~24:17~26:0~16 nitrogenous fertilizer: phosphate fertilizer: potash fertilizer.
4. Special fertilizer for wheat according to claim 3, which is characterized in that the nitrogenous fertilizer includes ammonium nitrate melt, melting
Urea and melting at least one of ammonium sulfate, preferably ammonium nitrate melt, the mass concentration of the ammonium nitrate melt >=
99%；
The phosphate fertilizer includes at least one of potassium dihydrogen phosphate, monoammonium phosphate, phosphoric acid diamines and ammonium polyphosphate, preferably phosphorus
Sour monoammonium and phosphoric acid diamines；
The potash fertilizer includes at least one of potassium nitrate, potassium sulfate, potassium chloride and potassium dihydrogen phosphate, preferably potassium sulfate and
Potassium dihydrogen phosphate.
5. Special fertilizer for wheat according to claim 3, which is characterized in that the secondary nutrients include calcium nitrate,
At least one of magnesium nitrate and magnesium sulfate, preferably calcium carbonate and calcium oxide.
6. Special fertilizer for wheat according to claim 3, which is characterized in that the trace-element fertilizer include zinc sulfate,
At least one of ferrous sulfate, boric acid, borax, ammonium molybdate, manganese sulfate, manganese nitrate and copper nitrate, preferably zinc sulfate and
Ferrous sulfate.
7. according to the preparation method of the described in any item Special fertilizer for wheat of claim 3~6, which is characterized in that including following
Step:
Phosphate fertilizer described in the liquid formulation fertilizer containing nitrogen, the nitrogenous fertilizer, the potash fertilizer, the moderate-element and partial amount is mixed,
The first molten state liquid slurry, insulated and stirred is made；
Phosphate fertilizer described in the first molten state liquid slurry, the microelement and surplus is mixed, the second molten state is made
Liquid slurry, insulated and stirred；
The second molten state liquid slurry is granulated, is cooled down, the Special fertilizer for wheat is prepared.
8. preparation method according to claim 7, which is characterized in that the liquid formulation fertilizer containing nitrogen is 165~175 DEG C of temperature
Under fused solution formulation fertilizer containing nitrogen, the phosphate fertilizer of the partial amount is 30~40% phosphate fertilizer of the phosphate fertilizer total weight.
9. preparation method according to claim 7, which is characterized in that the first molten state liquid slurry insulated and stirred
Temperature is 160~165 DEG C, and mixing time is 5~10min, and the temperature of the second molten state liquid slurry insulated and stirred is 150
~160 DEG C, mixing time is 5~10min.
10. preparation method according to claim 7, which is characterized in that the mode of the granulation includes high-tower granulation, disk
Be granulated, roller is granulated or belt be granulated in any one, preferably high-tower granulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811432942.1A CN109265224A (en) | 2018-11-28 | 2018-11-28 | A kind of Special fertilizer for wheat and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811432942.1A CN109265224A (en) | 2018-11-28 | 2018-11-28 | A kind of Special fertilizer for wheat and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668847A (en) * | 2019-11-04 | 2020-01-10 | 山西华鑫肥业股份有限公司 | Production method of large-particle magnesium nitrate |
| CN111574273A (en) * | 2020-04-28 | 2020-08-25 | 贵州芭田生态工程有限公司 | Preparation method of poly ammonium phosphate calcium nitrate magnesium fertilizer and poly ammonium phosphate calcium nitrate magnesium fertilizer |
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| CN110668847A (en) * | 2019-11-04 | 2020-01-10 | 山西华鑫肥业股份有限公司 | Production method of large-particle magnesium nitrate |
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| CN111574273A (en) * | 2020-04-28 | 2020-08-25 | 贵州芭田生态工程有限公司 | Preparation method of poly ammonium phosphate calcium nitrate magnesium fertilizer and poly ammonium phosphate calcium nitrate magnesium fertilizer |
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Application publication date: 20190125 |