CN106187392A - Boron-rich high calcium compound fertilizer and preparation method thereof - Google Patents
Boron-rich high calcium compound fertilizer and preparation method thereof Download PDFInfo
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- CN106187392A CN106187392A CN201610606081.9A CN201610606081A CN106187392A CN 106187392 A CN106187392 A CN 106187392A CN 201610606081 A CN201610606081 A CN 201610606081A CN 106187392 A CN106187392 A CN 106187392A
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- boron
- compound fertilizer
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- calcium compound
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
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Abstract
The present invention relates to a kind of boron-rich high calcium compound fertilizer and preparation method thereof.A kind of boron-rich high calcium compound fertilizer, it is characterised in that count by weight, following component be prepared from: 2 parts～90 parts of carbamide；7 parts～90 parts of calcium source；2 parts～80 parts of potassium source；Wherein, at least one in calcium nitrate and calcium ammonium nitrate of described calcium source, at least one in potassium nitrate and potassium chloride of potassium source, boron source is selected from least one in Borax and boric acid to boron source 0.5 part～5.2 parts.In above-mentioned boron-rich high calcium compound fertilizer, acyl state nitrogen, nitrate nitrogen, ammonium nitrogen coexist, and rich in having water-soluble calcium, boron, product strength is high, solubility property is good.
Description
Technical field
The present invention relates to a kind of boron-rich high calcium compound fertilizer and preparation method thereof.
Background technology
Crops and ornamental plant need to absorb more nutrient substance in a growth cycle.Fertilizer can provide work
Nutrient needed for thing, changes the component of soil, improves the fertility of soil, increases the organic substance of soil.Reasonably fertilising
For the growth promoter of crop, promote crop metabolism, improve crop yield per unit area and play conclusive effect.
Nitrogen, calcium and three kinds of elements of potassium are the requisite elements of crop growth.Nitrogen has acyl state nitrogen, nitrate nitrogen, ammonium
Three kinds of states of state nitrogen exist, and carbamide itself can not directly be absorbed by plants, and need to resolve into ammonium nitrogen, crop ability by urine enzyme
Absorb, thus prolong the release phase having risen nitrogen, long-acting effect can be played；And apply ammonium nitrogen and nitrate nitrogen can allow crop direct
Absorbing, the effect having immediate effect, but the concentration of ammonium nitrogen is high, under conditions of being particularly warm, ammonium nitrogen resolves into ammonia volatilization,
Ammonia is caused to damage and burn seedlings.In existing fertilizer, contain only the nitrogen of two kinds of forms, it is impossible to realize acyl state nitrogen, nitrate nitrogen, ammonium nitrogen
(three nitrogen) coexists, and on the other hand, calcium can form calcium sulfate with other elements in compound fertilizer, and the dissolubility of calcium sulfate is the highest, causes
The loss in calcium source.
Summary of the invention
Based on this, it is necessary to provide a kind of acyl state nitrogen, nitrate nitrogen, ammonium nitrogen to coexist and the solubility property of calcium is the most boron-rich
High calcium compound fertilizer and preparation method thereof.
A kind of boron-rich high calcium compound fertilizer, counts by weight, following component is prepared from:
Inevitably impurity and water；
Wherein, at least one in calcium nitrate and calcium ammonium nitrate of described calcium source, described boron source is selected from boric acid and Borax
In at least one, at least one in potassium chloride and potassium nitrate of described potassium source.
Wherein in an embodiment, described boron-rich high calcium compound fertilizer is by carrying out carbamide with calcium source, potassium source and boron source
Mixing, pelletize obtain.
Wherein in an embodiment, in described boron-rich high calcium compound fertilizer, the weight/mass percentage composition of ammonium nitrogen be 1%～
5%, the weight/mass percentage composition of nitrate nitrogen is 1%～15%, and the weight/mass percentage composition of acyl state nitrogen is 0.4%～38%, water solublity
The weight/mass percentage composition of calcium is 1.5%～24%, and the weight/mass percentage composition of potassium is 1%～21%, and the weight/mass percentage composition of boron is
0.1%～0.6%.
Wherein in an embodiment, described boron-rich high calcium compound fertilizer be particle diameter be 1 millimeter～the granule of 4 millimeters.
The preparation method of the boron-rich high calcium compound fertilizer described in any of the above-described item, comprises the following steps:
Carry out being mixed to prepare slip with calcium source, potassium source and boron source by carbamide；And
Described slurry is carried out pelletize and obtains described boron-rich high calcium compound fertilizer.
Wherein in an embodiment, described carbamide enters with calcium source and potassium source with the state of urine at 90 DEG C～130 DEG C
Row is mixed to prepare slip.
Wherein in an embodiment, further comprise the steps of: and thin urine is evaporated being concentrated to give urine, described thin urine
Mass concentration be 74%～82%, the mass concentration of described urine is 95%～99.75%.
Wherein in an embodiment, carry out described urine with calcium source and potassium chloride mixing at 90 DEG C～130 DEG C
Also include the step of emulsifying after step, after emulsifying, obtain described slurry, described in be blended on tower in the mixing channel of pulping device
Carry out, described in be emulsified on described tower the emulsator of pulping device carried out.
Wherein in an embodiment, described pelletize is by slurry-spraying pelletizing, high-tower granulation or the side of fluidized drum granulator
Method is carried out.
In above-mentioned boron-rich high calcium compound fertilizer, the weight/mass percentage composition of ammonium nitrogen is 1%～5%, the percent mass of nitrate nitrogen
Content is 1%～15%, and the weight/mass percentage composition of acyl state nitrogen is 0.4%～38%, and the weight/mass percentage composition of water-soluble calcium is
1.5%～24%, the weight/mass percentage composition of potassium is 1%～21%, and the weight/mass percentage composition of boron is 0.1%～0.6%, the shape of nitrogen
State is enriched, and carbamide (acyl state nitrogen) can not directly be absorbed by plants itself, needs to resolve into ammonium nitrogen by urine enzyme, and crop could inhale
Receive, thus prolong the release phase having risen nitrogen, can play long-acting effect, and apply ammonium nitrogen and nitrate nitrogen can allow crop directly inhale
Receive, the effect having immediate effect, boron-rich high calcium compound fertilizer has the available N that directly can be absorbed by plant, it may have slowly discharge
N, product is stable, the most volatile, can reach again quick-acting and long-acting fertilizer efficiency for crop simultaneously；Boron-rich high calcium compound fertilizer is
Graininess, intensity is high, does not easily cause the soil salinization, does not results in biuret fertilizer damage；Calcium in boron-rich high calcium compound fertilizer is whole
For solubility calcium, calcium is effectively avoided to react, with phosphate or sulfate, the problem being degenerated to unabsorbable calcium salt；Boron-rich
Containing potassium in high calcium compound fertilizer, the intensity of photosynthesis of plant can be improved, promote crop starch and the formation of sugar, strengthen crop
Resistance and resistance against diseases, moreover it is possible to improve crop nitrogen is absorbed；Containing boron element, fertilizer can promote merismatic life
Length and nucleic acid metabolism, participate in transport and the metabolism of carbohydrate, strengthens resistance and the resistance against diseases of crop.
Detailed description of the invention
Mainly in combination with specific embodiment, boron-rich high calcium compound fertilizer and preparation method thereof is described in further detail below.
The boron-rich high calcium compound fertilizer of one embodiment, counts by weight, following component is prepared from:
Inevitably impurity and water；
Wherein, at least one in calcium nitrate and calcium ammonium nitrate of calcium source, boron source is selected from boric acid and Borax at least
One, at least one in potassium chloride and potassium nitrate of described potassium source.
Preferably, boron-rich high calcium compound fertilizer by carrying out carbamide with calcium source, potassium source and boron source mixing, pelletize obtains.Enter
One step is preferred, the urine containing carbamide is mixed at 90 DEG C～130 DEG C with calcium source and potassium chloride.
Preferably, in boron-rich high calcium compound fertilizer, the weight/mass percentage composition of ammonium nitrogen is 1%～5%, the quality hundred of nitrate nitrogen
Dividing content is 1%～15%, and the weight/mass percentage composition of acyl state nitrogen is 16%～38%, and the weight/mass percentage composition of water-soluble calcium is
1.2%～15%, the weight/mass percentage composition of potassium is 1%～21%, and the weight/mass percentage composition of boron is 0.1%～0.6%.
Preferably, boron-rich high calcium compound fertilizer be particle diameter be 1 millimeter～the granule of 4 millimeters.
In above-mentioned boron-rich high calcium compound fertilizer, the weight/mass percentage composition of ammonium nitrogen is 1%～5%, the percent mass of nitrate nitrogen
Content is 1%～10%, and the weight/mass percentage composition of acyl state nitrogen is 16%～43%, and the weight/mass percentage composition of water-soluble calcium is
1.2%～13%, the weight/mass percentage composition of boron is 0.1%～0.6%, and the weight/mass percentage composition of potassium is 1%～21%, the shape of nitrogen
State is enriched；Acyl state nitrogen (carbamide) can not directly be absorbed by plants itself, needs to resolve into ammonium nitrogen by urine enzyme, and crop could inhale
Receive, thus prolong the release phase having risen nitrogen, can play long-acting effect, and apply ammonium nitrogen and nitrate nitrogen can allow crop directly inhale
Receive, the effect having immediate effect, boron-rich high calcium compound fertilizer has the available N that directly can be absorbed by plant, it may have slowly discharge
N, product is stable, the most volatile, can reach again quick-acting and long-acting fertilizer efficiency for crop simultaneously；Boron-rich high calcium compound fertilizer is
Graininess, intensity is high, does not easily cause the soil salinization, does not results in biuret fertilizer damage；Calcium in boron-rich high calcium compound fertilizer is whole
For solubility calcium, calcium is effectively avoided to react, with phosphate or sulfate, the problem being degenerated to unabsorbable calcium salt；Boron-rich
Containing potassium in high calcium compound fertilizer, the intensity of photosynthesis of plant can be improved, promote crop starch and the formation of sugar, strengthen crop
Resistance and resistance against diseases, moreover it is possible to improve crop nitrogen is absorbed；Product is graininess, and fertilising is convenient；Containing boron element,
Fertilizer can promote merismatic growth and nucleic acid metabolism, participates in transport and the metabolism of carbohydrate, strengthens the degeneration-resistant of crop
Property and resistance against diseases.
The preparation method of above-mentioned boron-rich high calcium compound fertilizer, comprises the following steps:
Step S110, it is evaporated being concentrated to give urine by thin urine.
The aqueous solution of the carbamide that thin urine is the dilutest.
Wherein in an embodiment, it is evaporated being concentrated to give urine by vaporising device under tower by thin urine.Certainly
In other embodiments, it is possible to be evaporated being concentrated to give urine by vaporising device on urine transport pump to tower by thin urine.
Preferably, the mass concentration of thin urine is 70%～80%, and the mass concentration of urine is 95%～99.75%.
Preferably, the temperature of thin urine is 80 DEG C～90 DEG C.
It is understood that the purpose of urine is to provide carbamide, if subsequent step uses solid urea, then step
S110 can omit, if or raw material be mass concentration be the urine of 95%～99.75%, then need not move through concentration, this step
Suddenly can also omit.
Step S120, carry out being mixed to prepare slip by carbamide and calcium source, potassium source and boron source.
Carbamide can be the state of solid urea, it is also possible to is the state existence of urine.Urine mass concentration be 95%～
99.75%.
Wherein in an embodiment, carbamide carries out mixed melting with the state of solid urea with calcium source, potassium source and boron source
Prepare slip.Further, mixed melting is carried out in urea molten tank.Concrete, the temperature of mixed melting is 90 DEG C～130
℃。
Wherein in an embodiment, carbamide mixes with calcium source, potassium source and boron source with the state of urine, will be under tower
Vaporising device is evaporated being concentrated to give urine and is mixed by the mixing channel of pulping device on urine transport pump to tower.When
So, in other embodiments, thin urine is by when on urine transport pump to tower, vaporising device is evaporated being concentrated to give urine, directly
Connect and urine is delivered to the mixing channel of pulping device on tower mixes.It is further preferred that by urine and calcium source, potassium chloride and
Boron source carries out being mixed to prepare slip at 90 DEG C～130 DEG C.
Preferably, emulsifying is also included after urine and calcium source, potassium source and boron source carry out being mixed to prepare the step of slip
Step, obtains slurry after emulsifying.Further, it is blended on tower and the mixing channel of pulping device is carried out, be emulsified in slurrying on tower
The emulsator of device is carried out.
Step S130, slurry is carried out pelletize obtain boron-rich high calcium compound fertilizer.
Preferably, pelletize is carried out by the method for slurry-spraying pelletizing, high-tower granulation or fluidized drum granulator.
Preferably, boron-rich high calcium compound fertilizer be particle diameter be 1 millimeter～the granule of 4 millimeters.
Step S140, boron-rich high calcium compound fertilizer is sieved, cools down and packs.
The preparation method of above-mentioned boron-rich high calcium compound fertilizer, simple to operate.
It is below specific embodiment part:
Embodiment 1
The preparation method of the boron-rich high calcium compound fertilizer of embodiment 1, comprises the following steps:
By temperature 70 C next for urea plant, the thin urine of concentration 80wt%, get to the carbamide on granulation tower with the pump housing and steam
Transmitting apparatus, obtains urine by evaporation and concentration, and the mass concentration of urine is 95%；Urine enters the mixing of pulping device on tower
Groove, urine enters the mixing channel of pulping device on tower, and the weight ratio pressing 75:15:5:5 with ammonification calcium nitrate, potassium chloride, Borax is mixed
Close；Flow into the emulsator mix homogeneously of pulping device on tower after mixing, obtain slip；Slip is passed through granulator granulation on tower,
Obtain the boron-rich high calcium compound fertilizer that particle diameter is 1 millimeter～4 millimeters.
Embodiment 2
By temperature 80 DEG C next for urea plant, the thin urine of concentration 80wt%, get to the carbamide on granulation tower with the pump housing and steam
Transmitting apparatus, obtains urine by evaporation and concentration, and the mass concentration of urine is 99.75%；On urine entrance tower, pulping device is mixed
Closing groove, urine enters the mixing channel of pulping device on tower, presses 15:74.5:10:0.5's with ammonification calcium nitrate, potassium chloride, boric acid
Weight ratio mixes；Flow into the emulsator mix homogeneously of pulping device on tower after mixing, obtain slip；Slip is passed through pelletize on tower
Machine pelletize, obtains the boron-rich high calcium compound fertilizer that particle diameter is 1 millimeter～4 millimeters.
Embodiment 3
By solid urea, ammonia calcium, potassium nitrate, Borax by melting that the weight ratio of 2:46.9:50:1.1 is delivered on granulation tower
Melt groove, by urea melting under conditions of 90 DEG C, under the conditions of 130 DEG C, ammonia calcium and potassium nitrate are melted, after fused solution mixing,
To mixed slurry；Slip is passed through granulator granulation on tower, obtains the boron-rich high calcium compound fertilizer that particle diameter is 1 millimeter～4 millimeters.
Embodiment 4
The carbamide that solid urea, ammonia calcium, potassium chloride, boric acid are delivered on granulation tower by the weight ratio of 55:25:20:2.2
Fusion tank, by urea melting under conditions of 130 DEG C, melts ammonia calcium and potassium nitrate under the conditions of 1150 DEG C, after fused solution mixing,
Obtain mixed slurry；Slip is passed through granulator granulation on tower, obtains the Fu Gai compound fertilizer that particle diameter is 1 millimeter～4 millimeters.
Nitrogen uses the method detection of agricultural standard NY2670-2015 urea ammonium nitrate, calcium to use the agricultural nitre of NY2269-2012
The method detection of acid ammonium calcium, it is insoluble that the calcium nitrogenous fertilizer preparing embodiment 1-3 and the Agricultural Potassium Nitrate of comparative example carry out nitrogen, calcium, water
The test of thing, result is as shown in table 1:
Table 1
From table 1 it follows that the boron-rich complex fertilizer product of this invention, containing abundant acyl ammonium nitrogen, ammonium nitrogen and nitrate nitrogen,
Boron and rich in water soluble oxidized calcium, this product can prevent plant to calcium, the generation of the nutritional deficiency disease of boron, it is possible to quickly and compare nitre
The acid more permanent supplementary a great number of elements nitrogen of potassium, not only can quickly replenish the calcium for plant, boron, the raising anti-adversity of plant, disease resistance
Can, also make nitrogen by the slow release of acyl ammonium nitrogen transformation ammonium nitrogen, extend fertilizer efficiency, make plant that a great number of elements nitrogen slowly to be absorbed.Agriculture
With although potassium nitrate contains a great number of elements potassium needed for the nitrate nitrogen having immediate effect and plant, but needed for fertilizer product does not has plant
Water-soluble calcium and acyl ammonium nitrogen, boron, be unfavorable for plant is quickly replenished the calcium, boron.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a boron-rich high calcium compound fertilizer, it is characterised in that count by weight, following component be prepared from:
Inevitably impurity and water；
Wherein, at least one in calcium nitrate and calcium ammonium nitrate of described calcium source, described boron source is in boric acid and Borax
At least one, at least one in potassium chloride and potassium nitrate of described potassium source.
Boron-rich high calcium compound fertilizer the most according to claim 1, it is characterised in that described boron-rich high calcium compound fertilizer will be by urinating
Element carries out with calcium source, potassium source and boron source mixing, pelletize obtains.
Boron-rich high calcium compound fertilizer the most according to claim 1, it is characterised in that in described boron-rich high calcium compound fertilizer, ammonium state
The weight/mass percentage composition of nitrogen is 1%～5%, and the weight/mass percentage composition of nitrate nitrogen is 1%～15%, and the percent mass of acyl state nitrogen contains
Amount is 0.4%～38%, and the weight/mass percentage composition of water-soluble calcium is 1.5%～24%, the weight/mass percentage composition of potassium be 1%～
21%, the weight/mass percentage composition of boron is 0.1%～0.6%.
Boron-rich high calcium compound fertilizer the most according to claim 1, it is characterised in that described boron-rich high calcium compound fertilizer is that particle diameter is
1 millimeter～the granule of 4 millimeters.
5. the preparation method of the boron-rich high calcium compound fertilizer as described in any one of Claims 1 to 4, it is characterised in that include following
Step:
Carry out being mixed to prepare slip with calcium source, potassium source and boron source by carbamide；And
Described slurry is carried out pelletize and obtains described boron-rich high calcium compound fertilizer.
The preparation method of boron-rich high calcium compound fertilizer the most according to claim 5, it is characterised in that described carbamide is with urine
State carries out being mixed to prepare slip at 90 DEG C～130 DEG C with calcium source and potassium source.
The preparation method of boron-rich high calcium compound fertilizer the most according to claim 6, it is characterised in that further comprise the steps of: dilute
Urine is evaporated being concentrated to give urine, and the mass concentration of described thin urine is 74%～82%, the mass concentration of described urine
It is 95%～99.75%.
The preparation method of boron-rich high calcium compound fertilizer the most according to claim 6, it is characterised in that by described urine and calcium source
And potassium chloride carry out, at 90 DEG C～130 DEG C, the step mixed after also include the step of emulsifying, obtain described slurry after emulsifying,
Described being blended on tower is carried out in the mixing channel of pulping device, described in be emulsified on described tower the emulsator of pulping device is entered
OK.
The preparation method of boron-rich high calcium compound fertilizer the most according to claim 5, it is characterised in that described pelletize is by whitewashing
The method of pelletize, high-tower granulation or fluidized drum granulator is carried out.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264395A (en) * | 2016-12-30 | 2018-07-10 | 贵州芭田生态工程有限公司 | High calcium liquid nitrogen fertilizer and preparation method thereof |
| CN109354528A (en) * | 2018-12-24 | 2019-02-19 | 云南云天化股份有限公司 | A kind of compound fertilizer of water-soluble calcium and microelement |
| CN109384623A (en) * | 2017-08-10 | 2019-02-26 | 深圳市芭田生态工程股份有限公司 | Xi Gai crop compound fertilizer and its preparation method and application |
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| CN103449878A (en) * | 2013-08-06 | 2013-12-18 | 深圳市芭田生态工程股份有限公司 | Method for lowering biuret content in high-tower granulated compound fertilizer and production facility thereof |
| CN103539508A (en) * | 2013-11-08 | 2014-01-29 | 深圳市金佰诺投资担保有限公司 | Macroelement water-soluble fertilizer and preparation method thereof |
| CN105367165A (en) * | 2014-11-15 | 2016-03-02 | 深圳市芭田生态工程股份有限公司 | Four-state nitrogen organic liquid fertilizer and its preparation method and use |
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2016
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449878A (en) * | 2013-08-06 | 2013-12-18 | 深圳市芭田生态工程股份有限公司 | Method for lowering biuret content in high-tower granulated compound fertilizer and production facility thereof |
| CN103539508A (en) * | 2013-11-08 | 2014-01-29 | 深圳市金佰诺投资担保有限公司 | Macroelement water-soluble fertilizer and preparation method thereof |
| CN105367165A (en) * | 2014-11-15 | 2016-03-02 | 深圳市芭田生态工程股份有限公司 | Four-state nitrogen organic liquid fertilizer and its preparation method and use |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264395A (en) * | 2016-12-30 | 2018-07-10 | 贵州芭田生态工程有限公司 | High calcium liquid nitrogen fertilizer and preparation method thereof |
| CN109384623A (en) * | 2017-08-10 | 2019-02-26 | 深圳市芭田生态工程股份有限公司 | Xi Gai crop compound fertilizer and its preparation method and application |
| CN109354528A (en) * | 2018-12-24 | 2019-02-19 | 云南云天化股份有限公司 | A kind of compound fertilizer of water-soluble calcium and microelement |
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Application publication date: 20161207 |