CN107141051A - Nitro-compound fertilizer anti-caking cream and nitro-compound fertilizer - Google Patents
Nitro-compound fertilizer anti-caking cream and nitro-compound fertilizer Download PDFInfo
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- CN107141051A CN107141051A CN201710231966.XA CN201710231966A CN107141051A CN 107141051 A CN107141051 A CN 107141051A CN 201710231966 A CN201710231966 A CN 201710231966A CN 107141051 A CN107141051 A CN 107141051A
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- nitro
- compound fertilizer
- caking
- cream
- fertilizer
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- 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
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- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of nitro-compound fertilizer anti-caking cream, its composition includes：Fatty amine 2~5%, stearic acid 10~20%, oleic acid 10~20%, solid paraffin 5%~10%, glycerine 10~15%, edible oil and fat 50~60%.The present invention further also proposes to use the nitro-compound fertilizer that above-mentioned nitro-compound fertilizer anti-caking cream is prepared for additive.The nitro-compound fertilizer anti-caking paste composition natural degradable of the present invention, by being coated in particle surface formation interfacial film after use, contact to form salt bridge and moisture medium so as to completely cut off particle surface, effectively prevent compound fertilizer from caking, granule strength can be improved simultaneously, suppress effect of dust, and make the apparent graininess of complex fertilizer product more uniform, smoothness more preferably, richer glossiness.
Description
Technical field
The present invention relates to nitro-compound fertilizer additive technology field, more particularly to a kind of nitro-compound fertilizer anti-caking cream and nitre
Base composite fertilizer.
Background technology
Nitro-compound fertilizer is that, using ammonium nitrate as nitrogen source, the compound fertilizer raw material such as addition phosphorus, potassium, N, P, K high concentration produced is answered
Expect in Hefei；Contain very polymorphic compositions, such as ammonium sulfate, ammonium nitrate in nitro-compound fertilizer component.And further these
Composition itself also has polymorph, such as ammonium nitrate is the polymorphic crystals with five kinds of crystal modifications, in different temperatures situation
Lower its structure, density, specific volume, fuel factor change therewith, and crystalline form is also constantly changing.These a variety of different crystal formations are being made
In grain and storage, reaction generates double salt between particle surface between different types of component, along with heat release or release moisture,
Particle surface can be recrystallized, and caking is integrally formed；Meanwhile, in the preparation of fertilizer residing for crystal grain when slurry, ambient temperature and humidity change,
Cause each grain density and volume to change, cause particle internal mechanical stresses to disperse die break, add
The contact area of intergranular promotes the increase of degree of agglomeration.Fertilizer is caused to be unable to reach requirement of the quality including laxity etc., shadow
Ring and apply.
And the method for solving above-mentioned nitro fertilizer agglomeration at present, examined mostly from inert material coating or machinery oil direction
Consider；Often suppress the phenomenon of caking using anti-compaction powder or anti-compaction oil, on the one hand anti-compaction powder or anti-compaction oil can eliminate
Intergranular Van der Waals force, on the other hand can be coated to fertiliser granulates surface, reduce the intermolecular adhesion of fertiliser granulates；From
And reduce the caking capacity of fertiliser granulates.But wherein, modified inertia anti-caking powder is right in use, addition is generally large
Product quality can be affected greatly, and fertiliser granulates intensity declines, and dust phenomenon is serious during operation, and anti-caking ability owes to hold
Long, powder will be gone out and change colour by generally going through particle surface after the placement of 1~2 month；And oil-soluble anti-compaction oil is in use
It is difficult to degrade in soil, secondary pollution can be caused.
The content of the invention
It is a primary object of the present invention to provide a kind of nitro-compound fertilizer anti-caking cream, it is intended to lift nitro-compound fertilizer in life
Production is prepared and the preventing blocking effect in placement and transhipment, and reduce the pollution of the difficult degradation after fertilizer application for a long time.
To achieve the above object, nitro-compound fertilizer anti-caking cream of the invention, including：Fatty amine 2~5%, stearic acid 10
~20%, oleic acid 10~20%, solid paraffin 5%~10%, glycerine 10~15%, edible oil and fat 50~60%.
On the basis of above-mentioned nitro-compound fertilizer anti-caking cream, present invention further propose that using the nitro-compound fertilizer anti-caking
Block cream is the nitro-compound fertilizer that additive is prepared.
The nitro-compound fertilizer anti-caking paste composition natural degradable of the present invention, is formed after use by being coated in particle surface
Interfacial film, contacts to form salt bridge and moisture medium, effectively prevents compound fertilizer from caking so as to completely cut off particle surface, while can improve
Granule strength, the effect for suppressing dust, and make the apparent graininess of complex fertilizer product more uniform, smoothness more preferably, richer gloss
Property.By the way that in production of compound fertilizer back segment, anti-caking cream is coated in into fertiliser granulates surface when using；Composite fertilizer is for a long time
Place and transhipment in occur without hardened, and do not influence to leach.
Embodiment
The realization, functional characteristics and advantage of the object of the invention will be described further in conjunction with the embodiments.It should be appreciated that this
The specific embodiment of place description is not intended to limit the present invention only to explain the present invention.
The present invention provides a kind of nitro-compound fertilizer anti-caking cream, includes the following composition of each mass fraction：Fatty amine 2~
5%th, stearic acid 10~20%, oleic acid 10~20%, solid paraffin 5%~10%, glycerine 10~15%, edible oil and fat 50~
60%；Above each component sum is 100%.
In wherein above-mentioned each composition, fatty amine is that carbon number is 8~22 fat primary amines or fatty primary secondary amine, itself is a kind of
Cationic surfactant, hydrophile amino end and the hydrophobic side of long-chain with positive electricity amine；It is used in after nitro-compound fertilizer, it is first
First, the water-wet side of its positive electricity amine is easy to select oriented attachment, Ran Houchang with affine formed of negative affine ion in nitro fertilizer
Chain hydrophobic side makes fertilizer surface be changed into hydrophobicity on composite fertilizer surface, fertilizer interface state property is changed, and prevents fertilizer
Material and the exchange of moisture in air.Secondly, crystal face of the fatty amine absorption in the crystal formation composition of fertilizer during prepared by fertilizer
On, change the habit of crystallization, efficiently control the formation and growth of nucleus, simultaneously effective prevent the gluing between crystal.The
Three, the water-wet side of fatty amine can be towards bibulous component in nitro fertilizer, so as to further be distributed in each phase in preparation
Between interface on, salt is not easy to particle surface and contact zone, so as to reduce fertiliser granulates adhesiveness.Wherein, based on affinity knot
In conjunction ability and using effect, the fatty amine in the step is preferred to use carbon number for 8~22 fat primary amines, cation parent
Secondary amine is compared with property by force, the water suction being more conducive to fertiliser granulates is affine.
Simultaneously further in anti-caking cream using stearic acid, oleic acid, edible oil and fat this several degradable oil components
As mainly oil-soluble medium, these oily matters have first increases sliding effect, can weaken interparticle surface in fertilizer
Cementation, lifts the mobility of fertilizer particle, so as to advantageously reduce caking.Secondly, these substantial amounts of oil components disperse
It is incompatible with moisture after among fertilizer, fertiliser granulates surface Free water is effectively separated, so as to reduce chemical reaction
And the water salt medium required for recrystallization；These oil are easy to be formed on fertilizer particle surface and coated simultaneously, further block fertilizer
Expect surface capillary hole, prevent migration of the fertiliser granulates internal moisture to surface, so as to suppress caking.And above-mentioned oil is used in this case
Acid, edible oil and fat make product be rendered as Flowing liquid form as main medium, can during prepared by fertilizer high-tower granulation
In order to spray.
Wherein, the product after stearic acid, oleic acid can be hydrolyzed using recycled wood materials is separated through rectifying to be made.Edible oil
Fat uses palm oil, coconut oil, frying oil, soybean oil one or more mixtures therein.Compared to the oils table such as mineral oil
Face active component, more easily degrades.
In order to adjust viscosity, compactness, intensity and the toughness of the oil film that product is formed after fertilizer surface parcel, supplement adds
Plus the solid paraffin and glycerine of collaboration, to promote the quality of anti-caking oil film.During on the one hand glycerin components are low-carbon alcohols meetings and are oily
Aliphatic acid/oleic acid occur esterification reversible reaction, toughness reinforcing that can be to help anti-caking cream in fertilizer surface, solidification；And it is esterified
Reaction is also being carried out on the surface of fertilizer, can also further suppress the caking of fertilizer.And combine the use of paraffin, effectively lifting
The mechanical strength of fertiliser granulates, and dense form of the anti-caking cream in fertiliser granulates surface film forming is supplemented, further suppress caking
The exchange and cohesion of water, salt medium.According to the use of above-mentioned effect and purpose, the solid paraffin of this case is preferably the 56 of full refining
It is one of any in number paraffin~No. 70 paraffin.
Using the nitro-compound fertilizer anti-caking paste composition natural degradable of the present invention, by being coated in particle surface after use
Interfacial film is formed, contacts to form salt bridge and moisture medium so as to completely cut off particle surface, compound fertilizer from caking is effectively prevented, while energy
Improve granule strength, suppress effect of dust, and make the apparent graininess more uniform, smoothness of complex fertilizer product more preferable, richer
Glossiness.And using above-mentioned nitro-compound fertilizer anti-caking cream in production of compound fertilizer back segment, by uniform in fertiliser granulates surface
Coat anti-caking cream.Simultaneously product long-time place and transhipment in occur without hardened, and do not influence to leach.
Meanwhile, the preparation method of the above-mentioned nitro-compound fertilizer anti-caking cream of the present embodiment is also very simple, will it is above-mentioned respectively into
Divide after being mixed under the conditions of 40~50 DEG C and then stir, nitro-compound fertilizer anti-caking cream product is obtained after cooling.This hair
Bright above-mentioned anti-caking cream is easy to maintain for lotion at normal temperatures, and 50 DEG C of highest need to be only heated to when using can good
Mobility, is then used for granulation of fertilizer directly as additive.
On the basis of above-mentioned embodiment, the present invention further also proposes a kind of using nitro-compound fertilizer anti-caking cream work
Granulate the nitro-compound fertilizer of acquisition jointly for additive and nitro-compound fertilizer.Used in implementation in the base in production of compound fertilizer back segment
On plinth, fertilizer nitro-compound fertilizer anti-caking cream is coated on fertilizer by way of whitewashing, heats 10~20 minutes, then goes out
Material can obtain the nitro-compound fertilizer of the present invention.Certainly during preparation according to the situation of caking, usual anti-caking cream
Consumption for nitro-compound fertilizer particle weight 1.5~2.5 ‰ between.The nitro-compound fertilizer of the present invention, is adopted during preparation
Fertiliser granulates are coated with above-mentioned high-tower granulation nitro-compound fertilizer anti-caking cream, fertilizer production has lower caking rate, and
The apparent graininess of product more uniform, smoothness is more preferable, richer glossiness；Beneficial to long-term preservation.
Understanding and the reality of those skilled in the art are more conducive to for the details that makes above-mentioned nitro-compound fertilizer anti-caking cream of the invention
Apply, and protrude the progressive effect of nitro-compound fertilizer prepared by this case, come below by way of specific embodiment to the upper of this case
Content is stated to be illustrated.
Embodiment 1
S10, in the present embodiment 1, raw material is obtained according to the ratio of following weight：2 parts of primary octadecylamine, 10 parts of stearic acid,
18 parts of oleic acid, 10 parts of 56# paraffin, 10 parts of refined glycerine, 50 parts of palm oil；These raw materials are mixed in proportion, 40 DEG C are heated to
Stirring reaction 20min, produces composite fertilizer's anti-caking cream afterwards after reaction.
S20, the anti-caking cream of the present embodiment, than the consumption for 2 ‰, is combined according to nitro-compound fertilizer weight in nitro
In the roller of fertilizer granulation, to fertiliser granulates rotary drum coating heating 10~20 minutes.Then it is as manufactured in the present embodiment after discharging
Nitro-compound fertilizer.
Embodiment 2
S10, in the present embodiment 2, raw material is obtained according to the ratio of following weight：5 parts of cetylamine, 10 parts of stearic acid, oil
15 parts of acid, 5 parts of 58# paraffin, 10 parts of refined glycerine, 55 parts of coconut oil；These raw materials are mixed in proportion, stirred after being heated to 40 DEG C
Reaction 20min is mixed, composite fertilizer's anti-caking cream is produced after reaction.
S20, the anti-caking cream of the present embodiment, than the consumption for 2 ‰, is combined according to nitro-compound fertilizer weight in nitro
In the roller of fertilizer granulation, to fertiliser granulates rotary drum coating heating 10~20 minutes.Then it is as manufactured in the present embodiment after discharging
Nitro-compound fertilizer.
Embodiment 3
S10, in the present embodiment 3, raw material is obtained according to the ratio of following weight：Dimethyl hydrogenated 2 parts of tallow amine, tristearin
10 parts of acid, 18 parts of oleic acid, 5 parts of 60# paraffin, 10 parts of refined glycerine, 55 parts of frying oil；These raw materials are mixed in proportion, plus
Heat produces composite fertilizer's anti-caking cream to stirring reaction 20min after 40 DEG C after reaction.
S20, the anti-caking cream of the present embodiment, than the consumption for 2 ‰, is combined according to nitro-compound fertilizer weight in nitro
In the roller of fertilizer granulation, to fertiliser granulates rotary drum coating heating 10~20 minutes.Then it is as manufactured in the present embodiment after discharging
Nitro-compound fertilizer.
Nitro-compound fertilizer prepared by above-described embodiment carries out the statistics of caking situation, and the bulk fertilizer wherein lumpd is taken out
Weigh, and investigate the volume size of caking, its weight of luming is as follows：
| Fall cladding Hefei quality | Caking amount | Caking rate | |
| Embodiment 1 | 50kg | 1.20kg | 2.4% |
| Embodiment 2 | 50kg | 1.25kg | 2.5% |
| Embodiment 3 | 50kg | 1.50kg | 3.0% |
Meanwhile, the nitro-compound fertilizer product that the present invention is prepared is placed in storehouse and stored, respectively in the different time
Interior timing detection fertilizer discoloration, loose situation.In the result of detection, fertiliser granulates can keep loose substantially in 5~7 months
State, compared to common anti-compaction powder or anti-compaction oil 3 months after show powder caking effect will be more preferably.And fertilizer product
Particle with smooth surface, even compact, fertilizer appearance is good.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (9)
1. a kind of nitro-compound fertilizer anti-caking cream, it is characterised in that the following composition including each mass fraction：Fatty amine 2~
5%th, stearic acid 10~20%, oleic acid 10~20%, solid paraffin 5%~10%, glycerine 10~15%, edible oil and fat 50~
60%.
2. nitro-compound fertilizer anti-caking cream as claimed in claim 1, it is characterised in that the fatty amine is that carbon number is 8
~22 fat primary amines.
3. nitro-compound fertilizer anti-caking cream as claimed in claim 1 or 2, it is characterised in that the edible oil and fat be palm oil,
Coconut oil, frying oil, soybean oil one or more therein.
4. nitro-compound fertilizer anti-caking cream as claimed in claim 1 or 2, it is characterised in that the solid paraffin is full refining
One kind in No. 56 paraffin~No. 70 paraffin.
5. nitro-compound fertilizer anti-caking cream as claimed in claim 1, it is characterised in that including each mass fraction it is following into
Point：Primary octadecylamine 2%, stearic acid 10%, oleic acid 18%, 56# paraffin 10%, refined glycerine 10%, palm oil 50%.
6. nitro-compound fertilizer anti-caking cream as claimed in claim 1, it is characterised in that including each mass fraction it is following into
Point：Cetylamine 5%, stearic acid 10%, oleic acid 15%, 58# paraffin 5%, refined glycerine 10%, coconut oil 55%.
7. nitro-compound fertilizer anti-caking cream as claimed in claim 1, it is characterised in that including each mass fraction it is following into
Point：Dimethyl hydrogenated tallow amine 2%, stearic acid 10%, oleic acid 18%, 60# paraffin 5%, refined glycerine 10%, frying oil
55%.
8. a kind of nitro-compound fertilizer, it is characterised in that include the nitro-compound fertilizer anti-caking described in any one of claim 1 to 7
Block cream.
9. nitro-compound fertilizer as claimed in claim 8, it is characterised in that nitro-compound fertilizer anti-caking in the nitro-compound fertilizer
It is 1.5~2.5 ‰ that cream, which accounts for weight ratio,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710231966.XA CN107141051A (en) | 2017-04-11 | 2017-04-11 | Nitro-compound fertilizer anti-caking cream and nitro-compound fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710231966.XA CN107141051A (en) | 2017-04-11 | 2017-04-11 | Nitro-compound fertilizer anti-caking cream and nitro-compound fertilizer |
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| Publication Number | Publication Date |
|---|---|
| CN107141051A true CN107141051A (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710231966.XA Pending CN107141051A (en) | 2017-04-11 | 2017-04-11 | Nitro-compound fertilizer anti-caking cream and nitro-compound fertilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903127A (en) * | 2019-11-19 | 2020-03-24 | 山东聊城鲁西硝基复肥有限公司 | Anti-caking agent, preparation method thereof, anti-caking compound fertilizer and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB908642A (en) * | 1958-12-26 | 1962-10-24 | American Cyanamid Co | Urea particulates and method of producing same |
| CN102070373A (en) * | 2010-12-02 | 2011-05-25 | 福建达安能源实业有限责任公司 | Preparation method of naturally-degradable compound fertilizer anti-blocking agent and application thereof |
| CN104355819A (en) * | 2014-10-30 | 2015-02-18 | 郭武侠 | Degradable compound fertilizer anti-blocking agent, preparation method and application thereof |
-
2017
- 2017-04-11 CN CN201710231966.XA patent/CN107141051A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB908642A (en) * | 1958-12-26 | 1962-10-24 | American Cyanamid Co | Urea particulates and method of producing same |
| CN102070373A (en) * | 2010-12-02 | 2011-05-25 | 福建达安能源实业有限责任公司 | Preparation method of naturally-degradable compound fertilizer anti-blocking agent and application thereof |
| CN104355819A (en) * | 2014-10-30 | 2015-02-18 | 郭武侠 | Degradable compound fertilizer anti-blocking agent, preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陆明: "《表面活性剂及其应用技术》", 31 August 2007, 北京：兵器工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903127A (en) * | 2019-11-19 | 2020-03-24 | 山东聊城鲁西硝基复肥有限公司 | Anti-caking agent, preparation method thereof, anti-caking compound fertilizer and preparation method thereof |
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Application publication date: 20170908 |