CN109180286A - A kind of fertilizer special for tea and preparation method thereof - Google Patents
A kind of fertilizer special for tea and preparation method thereof Download PDFInfo
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- CN109180286A CN109180286A CN201811427876.9A CN201811427876A CN109180286A CN 109180286 A CN109180286 A CN 109180286A CN 201811427876 A CN201811427876 A CN 201811427876A CN 109180286 A CN109180286 A CN 109180286A
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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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Abstract
The invention discloses a kind of fertilizer special for tea and preparation method thereof, the fertilizer special for tea includes the raw material of following parts by weight: 40~70 parts and 40~60 parts of solid fertilizer of liquid formulation fertilizer containing nitrogen, wherein, solid fertilizer includes that weight ratio is 30~50:4~12:0.2~1 macroelement fertilizer: secondary nutrients: trace-element fertilizer, and macroelement fertilizer includes that weight ratio is 16~30:6~12:6~12 nitrogenous fertilizer: phosphate fertilizer: potash fertilizer.The special fertilizer for tea 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 fertilizer special for tea 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.
Tealeaves base fertilizer is the important measures for improving Wheat Growing Soils fertility.Tealeaves 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 tealeaves 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 tea
Leaf 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 fertilizer special for tea and preparation method thereof, the tealeaves of this method preparation is dedicated
Fertilizer can effectively facilitate the growth of tealeaves, improve yield, reduce the pest and disease damage during tea growth.
The present invention solves its technical problem and adopts the following technical solutions to realize.
The invention proposes a kind of fertilizer special for tea, the raw material including following parts by weight: liquid formulation fertilizer containing nitrogen 40~70
Part and 40~60 parts of solid fertilizer.
The present invention also proposes a kind of preparation method of above-mentioned fertilizer special for tea, comprising the following steps:
Liquid formulation fertilizer containing nitrogen is mixed with nitrogenous fertilizer, potash fertilizer and secondary nutrients, the first molten state liquid slurry is made,
Insulated and stirred；
First molten state liquid slurry, microelement and phosphate fertilizer are mixed, the second molten state liquid slurry is made, heat preservation is stirred
It mixes；
Second molten state liquid slurry is granulated, is cooled down, fertilizer special for tea is prepared.
The beneficial effects of the present invention are:
The present invention provides a kind of fertilizer special for tea 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 fertilizer special for tea preparation in the embodiment of the present invention 3.
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 fertilizer special for tea provided in an embodiment of the present invention and preparation method thereof is specifically described below.
A kind of fertilizer special for tea provided by the embodiment of the present invention, the raw material including following parts by weight: liquid containing nitrogenous fertilizers
40~70 parts and 40~60 parts of solid fertilizer of material.
A kind of fertilizer special for tea provided by the embodiment of the present invention, the raw material including following parts by weight: liquid containing nitrogenous fertilizers
40~70 parts and 40~60 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, special fertilizer for tea is prepared as raw material using above-mentioned mixed material.
In some embodiments, liquid formulation fertilizer containing nitrogen is ammonium nitrate melt solution.
In some embodiments, it is 30~50:4~12:0.2~1 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 16~30:6~12:6~12 nitrogen
Fertilizer: phosphate fertilizer: potash fertilizer.
Special fertilizer for tea 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, weight 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 potassium dihydrogen phosphate,
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 carbonate, ammonium sulfate, magnesium carbonate, excellent
It is selected as ammonium sulfate and magnesium carbonate.
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 boric acid and ammonium molybdate.
The embodiment of the present invention also provides a kind of preparation method of above-mentioned fertilizer special for tea, comprising the following steps:
Liquid formulation fertilizer containing nitrogen is mixed with nitrogenous fertilizer, potash fertilizer and secondary nutrients, the first molten state liquid slurry is made,
Insulated and stirred；
First molten state liquid material, microelement and phosphate fertilizer are mixed, the second molten state liquid slurry is made, heat preservation is stirred
It mixes；
Second molten state liquid slurry is granulated, is cooled down, fertilizer special for tea is prepared.
The embodiment of the present invention also provides a kind of preparation method of special fertilizer for tea, first by liquid formulation fertilizer containing nitrogen and nitrogenous fertilizer,
Potash fertilizer and secondary nutrients heating mixing, the first melting charge slurry is made, further, by above-mentioned first melting charge slurry with it is micro
Element fertilizer and phosphate fertilizer mixing, are made the second melting charge slurry, further, above-mentioned second melting charge slurry are carried out granulation production.This
Preparation method in inventive embodiments prepares fertilizer slurry in two steps, be using fused materials have good mobility and compared with
High temperature makes full use of the energy of fused materials, is stirred with other raw materials；In addition, ammonium nitrate melts together with sylvite
Mixing can cause metathesis reaction, generate the lower potassium nitrate of solubility, so, to control slurry incorporation 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.
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 special fertilizer for tea, 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 melt liquid slurry is made；
Secondly, the first above-mentioned melt liquid slurry overflow is entered in the second flow reactor, above-mentioned first melt liquid
Slurry is mixed with surplus stock, is 150~160 DEG C in temperature according to the demand that production is granulated, the time is 5~10min, is carried out
Insulated and stirred, prepare the second melt liquid slurry, if temperature it is excessively high come out particle may fine grained it is relatively more；Temperature is too low
The molding of particle can be poor, for example particle is irregular or half fertilizer can be more；
Again, the second above-mentioned melt liquid slurry is subjected to production granulation, a kind of special fertilizer for tea is prepared, be granulated
Mode includes any one during high-tower granulation, disc granulation, roller granulation or belt are granulated, preferably high-tower granulation.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of fertilizer special for tea, the component including following parts by weight:
53 parts of ammonium nitrate melt solution, 20 parts of monoammonium phosphate, 17 parts of potassium sulfate, 9 parts of ammonium sulfate, 0.4 part of boric acid, sulfuric acid are sub-
0.4 part of iron, 0.2 part of ammonium molybdate.
The preparation method of above-mentioned fertilizer special for tea, 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) potassium sulfate, 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, ferrous sulfate, boric acid, ammonium molybdate 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 fertilizer special for tea.
The above-mentioned fertilizer special for tea being prepared, each nutrient is uniform and stable, and not only a great number of elements also contains containing there are many
Middle microelement accelerates absorption and the trans-utilization of Plant To Nutrient substance, can significantly improve the resistance of crop, drought resisting, resist
Cold ability, increases yield.
Embodiment 2
A kind of fertilizer special for tea, the component including following parts by weight:
50.5 parts of ammonium nitrate melt solution, 17.5 parts of potassium dihydrogen phosphate, 6 parts of potassium sulfate, 25 parts of ammonium sulfate, zinc sulfate 0.4
Part, 0.4 part of ferrous sulfate, 0.2 part of ammonium molybdate.
The preparation method of above-mentioned fertilizer special for tea, 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) potassium sulfate, 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) potassium dihydrogen phosphate, zinc sulfate, ferrous sulfate, ammonium molybdate are added in flow reactor B, are maintained 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 fertilizer special for tea.
The fertilizer special for tea of above-mentioned preparation, each nutrient is uniform and stable, is not nutrient list containing there are many synthesises of nutrient
One chemical fertilizer, it is also required rich in various crops such as sulphur, zinc, iron, molybdenums other than the macronutrients such as nitrogenous, phosphorus, potassium
" Quality Element ", play the role of adjust soil balanced nutrients, be a kind of new and effective no-pollution full nutrition dedicated fertilizer.
Embodiment 3
A kind of fertilizer special for tea, the component including following parts by weight:
52 parts of ammonium nitrate melt solution, 5 parts of potassium dihydrogen phosphate, 14.5 parts of monoammonium phosphate, 14 parts of potassium sulfate, ammonium sulfate 13.5
Part, 0.4 part of zinc sulfate, 0.4 part of ferrous sulfate, 0.2 part of boric acid.
The preparation method of above-mentioned fertilizer special for tea, 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) potassium sulfate, 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) potassium dihydrogen phosphate, monoammonium phosphate, ferrous sulfate, zinc sulfate, boric acid are added in flow reactor B, are kept
Temperature stirs 5~10min at 150~160 DEG C；
(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 fertilizer special for tea.
Various nutrient elements are added in fertilizer special for tea obtained above, more to protect tealeaves health, add natural minerals
Matter and plant growth substance, fertility is more longlasting, effectively adjusting plant's body resilience, mitigates disease, improves 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
Yield volume increase 2.62~3.94% of the experimental group 1~3 of the present invention relative to control group 1, but experimental group of the present invention 1
~3 fertilizer application amounts have saved 38% relative to control group 1, and fertilizer application amount difference is obvious.And the produced tealeaves of experimental group 1~3 of the present invention
Theanine improves 11.3~14.9% relative to the theanine of 1 tealeaves 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 fertilizer special for tea, which is characterized in that the raw material including following parts by weight: 40~70 parts of liquid formulation fertilizer containing nitrogen and
40~60 parts of solid fertilizer.
2. fertilizer special for tea according to claim 1, which is characterized in that the liquid formulation fertilizer containing nitrogen is ammonium nitrate melt
Solution.
3. fertilizer special for tea according to claim 1, which is characterized in that the solid fertilizer include weight ratio be 30~
The macroelement fertilizer of 50:4~12:0.2~1: secondary nutrients: trace-element fertilizer, the macroelement fertilizer include
Weight ratio is 16~30:6~12:6~12 nitrogenous fertilizer: phosphate fertilizer: potash fertilizer.
4. fertilizer special for tea 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 potassium dihydrogen phosphate,
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. fertilizer special for tea according to claim 3, which is characterized in that the secondary nutrients include calcium carbonate,
At least one of ammonium sulfate, magnesium carbonate, preferably ammonium sulfate and magnesium carbonate.
6. fertilizer special for tea 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 boric acid and molybdenum
Sour ammonium.
7. according to the preparation method of the described in any item fertilizer special for tea of claim 3~6, which is characterized in that including following
Step:
The liquid formulation fertilizer containing nitrogen is mixed with the nitrogenous fertilizer, the potash fertilizer and the secondary nutrients, it is molten to be made first
Melt state liquid slurry, insulated and stirred；
The first molten state liquid slurry, the microelement and the phosphate fertilizer are mixed, the second molten state liquid material is made
Slurry, insulated and stirred；
The second molten state liquid slurry is granulated, is cooled down, the fertilizer special for tea 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.
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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811427876.9A CN109180286A (en) | 2018-11-27 | 2018-11-27 | A kind of fertilizer special for tea and preparation method thereof |
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| CN201811427876.9A CN109180286A (en) | 2018-11-27 | 2018-11-27 | A kind of fertilizer special for tea and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114276190A (en) * | 2022-01-14 | 2022-04-05 | 北京化工大学秦皇岛环渤海生物产业研究院 | Composite fertilizer containing polyglutamic acid for grain crops and preparation method thereof |
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