CN106278529B - Dedicated anticaking agent of a kind of punching fertilising and preparation method thereof - Google Patents
Dedicated anticaking agent of a kind of punching fertilising and preparation method thereof Download PDFInfo
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- CN106278529B CN106278529B CN201610573080.9A CN201610573080A CN106278529B CN 106278529 B CN106278529 B CN 106278529B CN 201610573080 A CN201610573080 A CN 201610573080A CN 106278529 B CN106278529 B CN 106278529B
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- anticaking agent
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- polyethylene glycol
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- 238000004080 punching Methods 0.000 title claims abstract description 64
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 122
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000000203 mixture Substances 0.000 claims abstract description 36
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 26
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 26
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 22
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229960001484 edetic acid Drugs 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000005054 agglomeration Methods 0.000 claims abstract description 10
- 230000002776 aggregation Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000003337 fertilizer Substances 0.000 claims description 43
- 239000002994 raw material Substances 0.000 claims description 15
- 229940068918 polyethylene glycol 400 Drugs 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000001692 EU approved anti-caking agent Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 235000005979 Citrus limon Nutrition 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 244000248349 Citrus limon Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QHXBZNOJMIQGER-UHFFFAOYSA-N 2-[bis(2-hydroxyethyl)amino]ethanol;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound OCCN(CCO)CCO.OC(=O)CC(O)(C(O)=O)CC(O)=O QHXBZNOJMIQGER-UHFFFAOYSA-N 0.000 description 1
- 244000131522 Citrus pyriformis Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Natural products CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- WJWBPSQBRIUMIG-UHFFFAOYSA-N acetic acid 2-[bis(2-hydroxyethyl)amino]ethanol ethane-1,2-diamine Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.NCCN.OCCN(CCO)CCO WJWBPSQBRIUMIG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- -1 ethyl alcohol Amine Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003966 growth inhibitor Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003335 steric effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- C05G3/20—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses dedicated anticaking agents of a kind of punching fertilising and preparation method thereof, by percentage to the quality, the formula of the anticaking agent includes the polyethylene glycol of triethanolamine 1.7~6.2%, ethylenediamine tetra-acetic acid 1.1~4.5%, citric acid 1.5~5.0% and surplus；The preparation method of the anticaking agent is the following steps are included: the polyethylene glycol of formula ratio and triethanolamine are sufficiently mixed to obtain the first mixture；The ethylenediamine tetra-acetic acid and citric acid of formula ratio will be added after first mixture heating, heat preservation obtains the second mixture after reaction uniformly is mixed, and obtains the anticaking agent after second mixture cooling.Above-mentioned anticaking agent is applied to the anti-caking of punching fertilising.The anticaking agent that the present invention is prepared can effectively prevent punching fertilising agglomeration, and not influence its water-soluble quality and application, preventing blocking effect are good.
Description
Technical field
The invention belongs to the technical fields of anticaking agent, more particularly, are related to a kind of anti-caking for being exclusively used in punching fertilising
Agent and preparation method thereof.
Background technique
Currently, the fast development of water-fertilizer integral, brings the gradually mature of punching fertilising (also referred to as liquid fertilizer) industry.From
Start within 2009, water-soluble flush applied fertilizer fertilizer is converted via complementary fertilizer to the main body fertilizer of extensive application.Punching is applied fertilizer
A kind of quick action fertilizer, good water solubility, without residue can completely dissolve in water and can be direct by the root system of crop and blade face
It is absorbed and utilized, uses liquid manure is same to apply, with water band fertilizer, effectively realize water-fertilizer integral, its effective absorptivity is higher by generalization
Fertilizer reaches 80%~90% one times more；And its fertilizer efficiency is fast, can solve the nutritional need of high-yield crop fast growing period.Cooperation
Drip irrigation system water requirement is only the 30% of common chemical fertilizer, and fertilising operation almost can not manually, be greatly saved manpower at
This.There are more and more clay fertilizer experts, agricultural technology extension expert, means of agricultural production dealer and peasant to recognize the weight of punching fertilising
The property wanted.
It since punching fertilising is soluble easily in water, stacks in inventory, transport etc. is easy dampness in links and hardened blocking, is using
Shi Buyi is smashed to pieces, is brought difficulty to addition and configuration, to increase labor intensity, is reduced working efficiency.Rushing in the market
Fertilising easily forms agglomerate in packaging, storage and transportation and use process, brings inconvenience to using.Currently, the anti-caking of punching fertilising is main
It is to prevent or mitigate punching fertilising dampness by improving inventory's condition or/and improving packaging, it is hardened to mitigate fertilizer.Using above-mentioned
Mode can prevent or mitigate its agglomeration in a short time, but just will appear more serious caking phenomenon more than one month.And city
Most of fertilizer anti-caking agents on field are to use water-insoluble substance, the anti-caking and quick water of extremely inadaptable punching fertilising
Molten requirement.
Currently, there has been no the dedicated anticaking agents for punching fertilising.
Summary of the invention
In order to solve the problems in the existing technology, the object of the present invention is to provide one kind to effectively prevent punching fertilising agglomeration
And do not influence water-soluble quality and application rushes dedicated anticaking agent of fertilising and preparation method thereof.
An aspect of of the present present invention provides a kind of dedicated anticaking agent of punching fertilising, by percentage to the quality, the anti-caking
The formula of agent includes following raw material components:
Triethanolamine 1.7~6.2%；
Ethylenediamine tetra-acetic acid 1.1~4.5%；
Citric acid 1.5~5.0%；
And the polyethylene glycol of surplus.
One embodiment of the dedicated anticaking agent of punching fertilising according to the present invention, by percentage to the quality, the anticaking agent
Formula include following raw material components:
Triethanolamine 3.0~4.2%；
Ethylenediamine tetra-acetic acid 2.0~3.0%；
Citric acid 2.5~3.5%；
And the polyethylene glycol of surplus.
One embodiment of the dedicated anticaking agent of punching fertilising according to the present invention, the polyethylene glycol are polyethylene glycol 400.
One embodiment of the dedicated anticaking agent of punching fertilising according to the present invention, the dosage of the anticaking agent are that punching per ton is applied
Fertilizer uses anticaking agent described in 3.0~5.0kg.
Punching according to the present invention is applied fertilizer one embodiment of dedicated anticaking agent, the anticaking agent by formula ratio three ethyl alcohol
Amine, ethylenediamine tetra-acetic acid, citric acid and polyethylene glycol are mixed to prepare.
One embodiment of the dedicated anticaking agent of punching fertilising according to the present invention, by the polyethylene glycol and triethanolamine of formula ratio
It is sufficiently mixed to obtain the first mixture；Ethylenediamine tetra-acetic acid and the lemon of formula ratio will be added after first mixture heating
Acid, heat preservation obtains the second mixture after reaction uniformly is mixed, and obtains the anti-caking after second mixture cooling
Agent.
It applies fertilizer the preparation method of dedicated anticaking agent another aspect provides above-mentioned punching, the preparation method packet
Include following steps:
A, the polyethylene glycol of formula ratio and triethanolamine are sufficiently mixed to obtain the first mixture；
B, the ethylenediamine tetra-acetic acid and citric acid of formula ratio will be added after first mixture heating, reaction is mixed
Heat preservation obtains the second mixture afterwards, obtains the anticaking agent after second mixture cooling.
One embodiment of the preparation method of the dedicated anticaking agent of punching fertilising according to the present invention in step will be described poly-
Ethylene glycol and triethanolamine are mixed in the reaction kettle for stirring and going up and down temperature function.
Punching according to the present invention is applied fertilizer one embodiment of the preparation method of dedicated anticaking agent, in stepb, by described the
One mixture is heated to 60~80 DEG C, and the time for controlling insulated and stirred is 30~60min.
Punching according to the present invention is applied fertilizer one embodiment of the preparation method of dedicated anticaking agent, in stepb, to described the
Two mixtures are cooled to 30~40 DEG C and carry out being packaged to be the anticaking agent.
Compared with prior art, anticaking agent function admirable provided by the invention, punching fertilising are provided by the invention in addition
It can keep loose (under normality) in 3~6 months after anticaking agent.Also, anticaking agent provided by the invention will not liquidate and apply
Fertile quality impacts, and will not significantly change punching fertilising solution acid alkalinity, will not influence the full water-soluble of fertilizer, will not liquidate and apply
The use of fertilizer has a negative impact.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
First the dedicated anticaking agent of fertilising that rushes of the invention is described in detail below.
An exemplary embodiment of the present invention, by percentage to the quality, above-mentioned punching is applied fertilizer the formula of dedicated anticaking agent
Including following raw material components: triethanolamine 1.7~6.2%, ethylenediamine tetra-acetic acid 1.1~4.5%, citric acid 1.5~5.0% with
And the polyethylene glycol of surplus, the sum of degree of each component are 100%.
The formula of above-mentioned anticaking agent is that inventor develops through repetition test, each raw material component therein and each raw material
The dosage of component is determined by a large number of experiments, and good preventing blocking effect may be implemented in obtained anticaking agent.Specifically
Ground, anticaking agent of the invention are applied to the anti-caking of punching fertilising, wherein the fertilising of rushing can be to have in the prior art
Various punchings fertilising.
Wherein, raw material polyethylene glycol, triethanolamine, ethylenediamine tetra-acetic acid and citric acid are crystal growth inhibitor and lock
Aqua and be water-soluble active matter, while using having the function of synergy.Triethanolamine, ethylenediamine tetra-acetic acid and lemon
Lemon acid is main reactant, and polyethylene glycol also has the function of promoting dispersion and anti-caking.
Anticaking agent obtained can spread over punching fertilising crystal grain surface and realize strong adsorption, and strength locks water
Point, effectively moisture is prevented to enter intra-die and prevent the evaporation of moisture, while in the active site absorption of punching fertilising particle surface
Afterwards, because it is with good space steric effect, can strongly inhibit crystal growth, thus prevent punching fertilising dampness recrystallization and
Agglomeration is formed, and the shape of punching fertilising crystal can be changed and the generation of acicular crystal is effectively reduced, to the greatest extent may be used in crystallization process
The more landform glomeration crystalline particles (spheroidal cementite particle is prevented from caking) of energy further prevent punching fertilising knot in terms of another
Block.Meanwhile the selection of above-mentioned each raw material component contemplates the full water-soluble requirement of punching fertilising, the addition of anticaking agent is a bit
It will not influence the full water-soluble of punching fertilising.
In addition, punching provided by the invention is applied fertilizer in the formula of dedicated anticaking agent the ratio of each raw material component content be through
It crosses great number tested data demonstration to obtain, if wherein the content of a certain component exceeds above range, gained anticaking agent is prevented
Agglomeration efficiency is bad.
The formula of preferred embodiment in accordance with the present invention, the dedicated anticaking agent of the punching fertilising includes following raw material components:
Triethanolamine 3.0~4.2%, ethylenediamine tetra-acetic acid 2.0~3.0%, citric acid 2.5~3.5% and surplus polyethylene glycol.
Wherein, in anticaking agent the content of each raw material component within the above range when, the preventing blocking effect of obtained anticaking agent is more excellent.
According to the present invention, above-mentioned polyethylene glycol is preferably polyethylene glycol 400.Polyethylene glycol 400 is liquid, is had excellent
Mobility and a kind of good solvent carrier are to replace key component of the water as solvent.According to test data analyzer, also
With certain diffusion and certain anti-caking effect, preferably as the beneficial composition of this anticaking agent.
Specifically, above-mentioned anticaking agent will directly can be made after the direct hybrid reaction of above-mentioned raw materials component, but more preferably
Hybrid mode are as follows: the polyethylene glycol of formula ratio and triethanolamine are sufficiently mixed to obtain the first mixture；Described first is mixed
The ethylenediamine tetra-acetic acid and citric acid that formula ratio is added after object heats are closed, reaction is mixed, and uniformly rear heat preservation obtains the second mixing
Object obtains the anticaking agent after second mixture cooling.
An exemplary embodiment of the present invention, the apply fertilizer preparation method of dedicated anticaking agent of above-mentioned punching may include following
Multiple steps.
Step A: mixing
The polyethylene glycol of formula ratio and triethanolamine are sufficiently mixed to obtain the first mixture.
Preferably, polyethylene glycol and triethanolamine are mixed in the reaction kettle for stirring and going up and down temperature function,
And constantly stirring mixes them thoroughly during the addition process.Polyethylene glycol and being sufficiently mixed in advance for triethanolamine can be
The reaction of next step provides sufficient condition, avoids the next step excessively violent.
Step B: fusion reaction
The ethylenediamine tetra-acetic acid and citric acid of formula ratio are added after the first mixture heating that step A is obtained, mixing is stirred
It mixes and neutralization reaction occurs and obtain the mixture based on ethylenediamine tetra-acetic acid triethanolamine salt and citric acid triethanolamine salt, instead
It should keep the temperature afterwards completely and obtain the second mixture.
Wherein it is preferred to which the first mixture is heated to 60~80 DEG C so that neutralization reaction is sufficiently thorough, trip is reduced to the greatest extent
Amount from reactant monomer, and the time for controlling insulated and stirred is 30~60min.Wherein, it is reacted according to above-mentioned formula rate
The pH value of the second mixture arrived is 6~8, which can guarantee that final anticaking agent obtained is added in punching fertilising not shadow
The quality of fertilizer is rung,
Step C: cooling
Anticaking agent is obtained after the second mixture cooling that step B is obtained.
Preferably, the dedicated anticaking agent product of punching fertilising can be packaged to be by the second mixture being cooled to 30~40 DEG C.
Anticaking agent function admirable provided by the invention, punching fertilising can be 3 after adding anticaking agent provided by the invention
It is kept (under normality) in~6 months loose.Preferably, the dosage of above-mentioned anticaking agent is that punching per ton fertilising uses 3.0~5.0kg
Above-mentioned anticaking agent.In use, anticaking agent is added directly into mixed uniform in punching fertilising.It is provided by the invention
Will not the liquidate quality of fertilising of anticaking agent impacts, and will not significantly change the solution acid alkalinity of punching fertilising, will not influence fertilizer
The use of the full water-soluble of material, the fertilising that will not liquidate has a negative impact.
It should be understood that above embodiment and following embodiment that the present invention is described in detail are merely to illustrate the present invention rather than limit
The scope of the present invention processed, some nonessential improvement and tune that those skilled in the art's above content according to the present invention is made
It is whole to all belong to the scope of protection of the present invention.Following specific parameters of example etc. are also only an examples in OK range, i.e., originally
Field technical staff can be done in suitable range by the explanation of this paper and be selected, and not really want the tool for being defined in Examples below
Body numerical value.
Combined with specific embodiments below with comparative example to present invention punching apply fertilizer dedicated anticaking agent and preparation method thereof make into
One step explanation.
Wherein, following embodiment and comparative example is all made of the caking rate that following detection methods calculate fertilizer:
By anticaking agent made from each embodiment and comparative example by certain additive amount be sprayed in tested fertilizer and and fertilizer
It is uniformly mixed, then the cylindrical body for being 50 × 70mm of Φ in the forming under the pressure of 2MPa is placed in 80% phase at this pressure
To 12h in the chamber of humidity, temperature 60 C；It is placed in relative humidity 60% at this pressure again, in 40 DEG C of temperature of environment
12h, so circulation five times, then be placed at room temperature for for 24 hours, obtain sample；Then this sample is put into and surveys it on electric vertical board and breaks
Broken pressure.Cracking pressure is smaller, shows that agglomeration is not serious, anticaking agent preventing blocking effect is better.Pressure needed for broken is bigger, table
Bright agglomeration is more serious, and anticaking agent effect is poorer.
Embodiment 1:
The formula of anticaking agent 1 is as follows in the present embodiment:
The preparation of anticaking agent: first the polyethylene glycol of formula ratio (400) and triethanolamine are added in reaction kettle and sufficiently stirred
It mixes and mixes and be warming up to 70 DEG C, add the ethylenediamine tetra-acetic acid and citric acid of formula ratio, protected after reaction 40min is mixed
Temperature is packaged to be product wait be cooled to 30 DEG C.
Hybrid mode: gained anticaking agent being added directly into punching fertilising and is uniformly mixed with fertilizer, anticaking agent
Dosage be punching per ton fertilising use the above-mentioned anticaking agent of 3~5kg.
Embodiment 2:
The formula of anticaking agent 2 is as follows in the present embodiment:
The preparation of anticaking agent: with embodiment 1.
Hybrid mode: with embodiment 1
Embodiment 3:
The formula of anticaking agent 3 is as follows in the present embodiment:
The preparation of anticaking agent: with embodiment 1.
Hybrid mode: with embodiment 1.
Embodiment 4:
The formula of anticaking agent 4 is as follows in the present embodiment:
The preparation of anticaking agent: with embodiment 1.
Hybrid mode: with embodiment 1.
Embodiment 5:
The formula of anticaking agent 5 is as follows in the present embodiment:
The preparation of anticaking agent: with embodiment 1.
Hybrid mode: with embodiment 1.
Comparative example 1:
The formula of anticaking agent 6 is as follows in this comparative example:
The preparation of anticaking agent: with embodiment 1.
Hybrid mode: with embodiment 1.
Comparative example 2:
The formula of anticaking agent 7 is as follows in this comparative example:
The preparation of anticaking agent: with embodiment 1.
Hybrid mode: with embodiment 1.
Comparative example 3:
The formula of anticaking agent 8 is as follows in this comparative example:
The preparation of anticaking agent: with embodiment 1.
Hybrid mode: with embodiment 1.
Test result:
Using above-mentioned detection method respectively to being added to obtained by anticaking agent obtained by above-mentioned each example and comparative example
The fertilising product that rushes carry out cracking pressure test, test result is as shown in Table 1 and Table 2.
Cake broke pressure data when 1 anticaking agent additive amount of table is 3.0 (kg/T)
| Anticaking agent | Additive amount (kg/T) | Cracking pressure (newton) | |
| Embodiment 1 | Anticaking agent 1 | 3.0 | 32.4 |
| Embodiment 2 | Anticaking agent 2 | 3.0 | 35.2 |
| Embodiment 3 | Anticaking agent 3 | 3.0 | 36.4 |
| Embodiment 4 | Anticaking agent 4 | 3.0 | 41.3 |
| Embodiment 5 | Anticaking agent 5 | 3.0 | 34.2 |
| Comparative example 1 | Anticaking agent 6 | 3.0 | 57.6 |
| Comparative example 2 | Anticaking agent 7 | 3.0 | 58.8 |
| Comparative example 3 | Anticaking agent 8 | 3.0 | 73.2 |
| Blank control | Blank | —— | 96.8 |
Cake broke pressure data when 2 anticaking agent additive amount of table is 5.0 (kg/T)
| Anticaking agent | Additive amount (kg/T) | Cracking pressure (newton) | |
| Embodiment 1 | Anticaking agent 1 | 5.0 | 22.2 |
| Embodiment 2 | Anticaking agent 2 | 5.0 | 31.4 |
| Embodiment 3 | Anticaking agent 3 | 5.0 | 32.2 |
| Embodiment 4 | Anticaking agent 4 | 5.0 | 35.3 |
| Embodiment 5 | Anticaking agent 5 | 5.0 | 30.9 |
| Comparative example 1 | Anticaking agent 6 | 5.0 | 46.8 |
| Comparative example 2 | Anticaking agent 7 | 5.0 | 49.4 |
| Comparative example 3 | Anticaking agent 8 | 5.0 | 43.5 |
| Blank control | Blank | —— | 96.8 |
According to the test data of Tables 1 and 2 it is found that the fertilising product that rushes for being added to anticaking agent of the present invention is passing through environment
Under temperature pressing conditions identical with humidity, pressure condition, cake broke pressure is greatly reduced relative to blank control.Together
When, in anticaking agent system formulation, the proportion difference of each raw material component plays the performance of its agglomeration preventing performance extremely important
Effect.It is applied experiments have shown that being added to anticaking agent of the invention (embodiment 1 to embodiment 5) and can significantly reduce punching
The caking phenomenon of fertilizer achievees the effect that punching fertilising anti-caking.And the comparative example 1 beyond raw material proportioning range of the present invention is to comparative example
Although anticaking agent obtained also has certain agglomeration preventing performance in 3, perfect condition is much not achieved in effect, this is also not achieved
The practical preventing blocking effect of invention anticaking agent.
In conclusion anticaking agent function admirable produced by the present invention and dosage is few, under normality, adds this in punching fertilising
3.0~5.0 kilograms per ton of anticaking agent of invention offer can keep punching fertilising loosely to have no effect on fertilizer in 3~6 months
Water solubility, and the water-soluble quality for the fertilising that liquidates after adding and using not adversely affecting.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (9)
- The dedicated anticaking agent 1. a kind of punching is applied fertilizer, which is characterized in that by percentage to the quality, the formula of the anticaking agent includes Following raw material components:Triethanolamine 1.7~6.2%；Ethylenediamine tetra-acetic acid 1.1~4.5%；Citric acid 1.5~5.0%；And the polyethylene glycol of surplus, wherein the polyethylene glycol is polyethylene glycol 400.
- The dedicated anticaking agent 2. punching according to claim 1 is applied fertilizer, which is characterized in that by percentage to the quality, described anti- The formula of agglomeration agent includes following raw material components:Triethanolamine 3.0~4.2%；Ethylenediamine tetra-acetic acid 2.0~3.0%；Citric acid 2.5~3.5%；And the polyethylene glycol of surplus.
- The dedicated anticaking agent 3. punching according to claim 1 is applied fertilizer, which is characterized in that the dosage of the anticaking agent is every Ton punching fertilising uses anticaking agent described in 3.0~5.0kg.
- The dedicated anticaking agent 4. punching according to claim 1 is applied fertilizer, which is characterized in that the anticaking agent is by formula ratio Triethanolamine, ethylenediamine tetra-acetic acid, citric acid and polyethylene glycol hybrid reaction are made.
- The dedicated anticaking agent 5. punching according to claim 4 is applied fertilizer, which is characterized in thatThe polyethylene glycol of formula ratio and triethanolamine are sufficiently mixed to obtain the first mixture；The ethylenediamine tetra-acetic acid and citric acid of formula ratio will be added after first mixture heating, is kept the temperature after reaction is mixed The second mixture is obtained, obtains the anticaking agent after second mixture cooling.
- 6. the preparation method of the dedicated anticaking agent of punching fertilising according to any one of claims 1 to 4, which is characterized in that institute State preparation method the following steps are included:A, the polyethylene glycol of formula ratio and triethanolamine are sufficiently mixed to obtain the first mixture；B, the ethylenediamine tetra-acetic acid and citric acid of formula ratio will be added after first mixture heating, protected after reaction is mixed Temperature obtains the second mixture, obtains the anticaking agent after second mixture cooling.
- The preparation method of dedicated anticaking agent 7. punching according to claim 6 is applied fertilizer, which is characterized in that in step, will The polyethylene glycol and triethanolamine are mixed in the reaction kettle for stirring and going up and down temperature function.
- The preparation method of dedicated anticaking agent 8. punching according to claim 6 is applied fertilizer, which is characterized in that in stepb, will First mixture is heated to 60~80 DEG C, and the time for controlling insulated and stirred is 30~60min.
- The preparation method of dedicated anticaking agent 9. punching according to claim 6 is applied fertilizer, which is characterized in that in stepb, to Second mixture is cooled to 30~40 DEG C and carries out being packaged to be the anticaking agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573080.9A CN106278529B (en) | 2016-07-20 | 2016-07-20 | Dedicated anticaking agent of a kind of punching fertilising and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573080.9A CN106278529B (en) | 2016-07-20 | 2016-07-20 | Dedicated anticaking agent of a kind of punching fertilising and preparation method thereof |
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| CN106278529B true CN106278529B (en) | 2019-06-11 |
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| CN101654387B (en) * | 2008-08-21 | 2013-02-27 | 北京科普基业精细化工科技有限公司 | Liquid anti-caking agent for compound fertilizer |
| CN101555178B (en) * | 2009-05-25 | 2012-07-11 | 自贡市鸿康实业有限公司 | Anti-caking agent for fertilizer and preparation method and applications thereof |
| CN102050671B (en) * | 2010-11-10 | 2012-11-28 | 湖北富邦科技股份有限公司 | Anti-caking agent for liquid fertilizer and preparation method thereof |
| CN102050679B (en) * | 2011-01-14 | 2013-02-06 | 福建工程学院 | A kind of straw powder-based compound fertilizer anti-caking agent |
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Effective date of registration: 20230105 Address after: 4/F, Building 4, No. 1, Keyuan South 2nd Road, High-tech Zone, Chengdu, Sichuan 610095 Patentee after: Chengdu Snack Technology Co.,Ltd. Address before: 643000 No. 10, Weili Road, high tech Industrial Park, Zigong, Sichuan Patentee before: Sichuan Hongkang Technology Co.,Ltd. |