CN106977275A - Anti hardening agent, its preparation method and anti-compaction fertilizer - Google Patents
Anti hardening agent, its preparation method and anti-compaction fertilizer Download PDFInfo
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- CN106977275A CN106977275A CN201710214621.3A CN201710214621A CN106977275A CN 106977275 A CN106977275 A CN 106977275A CN 201710214621 A CN201710214621 A CN 201710214621A CN 106977275 A CN106977275 A CN 106977275A
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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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Abstract
The present invention relates to a kind of anti hardening agent, its preparation method and anti-compaction fertilizer.A kind of anti hardening agent, according to the mass fraction, including：30 parts~50 parts of silicates inorganic particle；20 parts~40 parts of carbonate inorganic particle；5 parts~10 parts of surfactant；10 parts~15 parts of nano-powder；5 parts~10 parts of modifying agent；And 5 parts~10 parts of high molecular polymer；Wherein, the nano-powder is selected from least one of nano silica fume, nano calcium oxide and nano magnesia, the modifying agent is selected from least one of silicone oil, paraffin and plant asphalt, and the high molecular polymer is selected from least one of polyethylene glycol, polyvinyl alcohol.Above-mentioned anti hardening agent anti-compaction effect is preferable.
Description
Technical field
The present invention relates to a kind of anti hardening agent, its preparation method and anti-compaction fertilizer.
Background technology
The Integration of Water into Fertilizer is will to irrigate the new agricultural technology combined together with fertilising, is that irrigation and fertilising are organically combined
Best way.Calculated according to 900,000,000 mu of irrigated areas of China, current water-fertilizer integral application percentage only has 2.87%, therefore hair
Exhibition has a extensive future.It is very universal using the body technique of liquid manure one in the agriculture developed country such as Israel, U.S., mainly from liquid
Body fertilizer or rapidly dissolvable powdery multi-element fertilizer.But liquid fertilizer needs the ducts extended in all direction, and needs
Long term distance is transported, by contrast, and the flexible rapidly dissolvable powdery multi-element fertilizer of traffic condition just more has obvious
Advantage.
However, with the nitro-compound fertilizer for raw material such as potassium sulfate, phosphorus ammonium, ammonium nitrate, hydrophily is big, in storage and transport all
There may be caking.Caused by this moisture absorption or caking system are by the hydrophily of fertilizer oneself, the production of this phenomenon is entirely prevented
Life is difficult.
In the past, in order to eliminate the primary of caking on condition that preventing the moisture absorption, the method for use is the low chemistry fertilizer of hygroscopicity
Material is blended into bibulous fertilizer, and mixed fertilizer or chemical conversion fertilizer is made, either powdered fertilizer is granulated or handle
Non-hygroscopic powdery stable material (such as diatomite, kaolin, talcum etc) sticks to granulated fertilizer surface, or handle
Packing container reforms into complete moistureproof container, but no matter is also impossible to entirely prevent the moisture absorption, caking using what kind of method.
The content of the invention
Based on this, it is necessary to provide a kind of preferable anti hardening agent of anti-compaction effect, its preparation method and anti-compaction fertilizer.
A kind of anti hardening agent, according to the mass fraction, including：
Wherein, the nano-powder is selected from least one of nano silica fume, nano calcium oxide and nano magnesia, described
Modifying agent is selected from least one of silicone oil, paraffin and plant asphalt, and the high molecular polymer is selected from polyethylene glycol and poly- second
At least one of enol.
Above-mentioned anti hardening agent, powder body material absorption has good buffer action to reduce the hygroscopicity of fertilizer in fertilizer surface；
High molecular polymer can improve granule strength, and absorption condensation water prevents recrystallization；The presence of surfactant has blocked salt
On diffusion profile to each alternate interface, its water-wet side makes them be difficult to be diffused into particle table towards the stronger component of water imbibition
Face and contact zone, and the new crystal to be formed can be made to be difficult to lump；Modifying agent can be modified the effect of enhancing each component；Each component
Reasonable raw material proportioning, each component is sufficiently mixed by modifying agent, can fully be activated each component activity, be introduced high molecular polymer
Anti-compaction effect can be further improved, and high molecular polymer can improve the intensity of the fertilizer using anti hardening agent, prevent fertilizer
There is efflorescence during storage and transport；Each component material environment friendly, without penetrating odor.
In one of the embodiments, the silicates inorganic particle is selected from talcum powder, diatomite and calcined kaolin
At least one of.
In one of the embodiments, the carbonate inorganic particle is selected from calcium carbonate, dolomite dust and calcite in powder
At least one of.
In one of the embodiments, the surfactant is selected from sodium alkyl benzene sulfonate, sodium alkyl sulfate and tallow
At least one of acid.
In one of the embodiments, the particle diameter of the nano-powder is 0.001 μm~0.1 μm.
In one of the embodiments, the polyethylene glycol in PEG-2000, PEG-3000, PEG-4000 at least
It is a kind of.
In one of the embodiments, the silicone oil is dimethicone.
In one of the embodiments, including 40 parts of talcum powder, 30 parts of calcium carbonate, 5 parts of sodium alkyl benzene sulfonates, 15 parts of nanometers
Silica flour, 5 parts of silicone oil and 5 parts of polyethylene glycol.
The preparation method of above-mentioned anti hardening agent, comprises the following steps：
By the silicates inorganic particle, the carbonate inorganic particle, the surfactant, the nano powder
60 DEG C~80 DEG C are heated to after body and modifying agent mixing, stirring obtains pre-composition in 30 minutes~60 minutes；
The high molecular polymer is well mixed with 60 DEG C~80 DEG C of the pre-composition and obtains the anti hardening agent.
A kind of anti-compaction fertilizer, including fertilizer and above-mentioned anti hardening agent.
Embodiment
Anti hardening agent, its preparation method and anti-compaction fertilizer are carried out below in conjunction with embodiment further detailed
Describe in detail bright.
The anti hardening agent of one embodiment, according to mass fraction meter, including：
In one of the embodiments, silicates inorganic particle is in talcum powder, diatomite and calcined kaolin
It is at least one.It is preferred that, the particle diameter of silicates inorganic particle is more than 800 mesh.
In one of the embodiments, carbonate inorganic particle is in calcium carbonate, dolomite dust and calcite in powder
It is at least one.It is preferred that, the particle diameter of silicates inorganic particle is more than 800 mesh.
In one of the embodiments, surfactant is in sodium alkyl benzene sulfonate, sodium alkyl sulfate and hard fatty acids
At least one.It is preferred that, sodium alkyl sulfonate is sodium dodecyl benzenylsulfonate.Sodium alkyl sulfate is lauryl sodium sulfate.Firmly
Aliphatic acid is CH3(CH2)16COOH.Certainly, other sodium alkyl sulfonates and sodium alkyl sulfate can be with.
Nano-powder is selected from least one of nano silica fume, nano calcium oxide and nano magnesia.Silica flour
(Microsilica or Silica Fume), is also SILICA FUME, scientific name silicon ash is industrial furnace in high melt industrial silicon and silicon
During iron, the flue dust escaped with waste gas is formed through special capturing device collection processing.Certainly, using silico briquette as waste
The method of silica flour is a lot, and the flue dust for being not limited to escape with waste gas is formed through special capturing device collection processing, using more
Be Lei Mengfa, double roll process, mill method and rush rotation method.The particle diameter of nano-powder is 0.001 μm~0.1 μm.
Modifying agent is selected from least one of silicone oil, paraffin and plant asphalt.In one of the embodiments, silicone oil is two
Methyl-silicone oil.Plant asphalt is the waste residue in vegetable oil process, and current Primary Study shows wherein containing about 10%
Sterol, 5% vitamin E and a large amount of higher fatty acids.
High molecular polymer is selected from least one of polyethylene glycol and polyvinyl alcohol.In one of the embodiments, gather
Ethylene glycol is selected from least one of PEG-2000, PEG-3000, PEG-4000.The molecular weight of polyvinyl alcohol is 72600-
81400。
In one of the embodiments, anti hardening agent include 40 parts of talcum powder, 30 parts of calcium carbonate, 5 parts of sodium alkyl benzene sulfonates,
15 parts of nano silica fumes, 5 parts of silicone oil and 5 parts of polyethylene glycol.
Above-mentioned anti hardening agent, each component reasonable raw material proportioning, each component is sufficiently mixed by modifying agent, can fully be activated
Each component activity, anti-compaction effect can further be improved by introducing high molecular polymer, and high molecular polymer can be improved using anti-
The intensity of the fertilizer of hardening agent；Each component material environment friendly, without penetrating odor.
The preparation method of above-mentioned anti hardening agent, comprises the following steps：
Step S110, by silicates inorganic particle, carbonate inorganic particle, surfactant, nano-powder and change
Property agent mixing after be heated to 60 DEG C~80 DEG C, stirring obtains pre-composition in 30 minutes~60 minutes.
In one of the embodiments, the rotating speed of stirring is 120-240r/min.
Step S120, high molecular polymer is well mixed with 60 DEG C~80 DEG C of pre-composition obtains anti hardening agent.
In one of the embodiments, using universal high speed disintegrator by high molecular polymer and 60 DEG C~80 DEG C of premix
Thing is well mixed.Further, high molecular polymer and 60 DEG C~80 DEG C of pre-composition are crushed using universal high speed disintegrator
Processing is well mixed 0.5 minute all components.
The preparation method of above-mentioned anti hardening agent, it is relatively simple；By the activity of heating, further activation each component, enter one
Step improves anti-compaction effect.
The anti-compaction fertilizer of one embodiment, including fertilizer and above-mentioned anti hardening agent.
In one of the embodiments, fertilizer is nitro-compound fertilizer.It is preferred that, it is high that fertilizer is selected from fragrant plant Tian Lan, fragrant plant field platinum
At least one of potash fertilizer, 10 years classics of fragrant plant field nitre sulfenyl.
In one of the embodiments, in anti-compaction fertilizer, the mass ratio of anti hardening agent and fertilizer is 0.1：100~0.2：
100, preferably 0.1：100.
When prepared by above-mentioned anti-compaction fertilizer, fertilizer is well mixed with anti hardening agent.
Above-mentioned anti-compaction fertilizer, can effective anti-compaction by adding anti hardening agent.
It is specific embodiment below.
Number in following examples is mass fraction.
Embodiment 1
5 parts of 30 parts of talcum powder, 40 parts of calcium carbonate, 5 parts of neopelex, 15 parts of silica flour and dimethicone are mixed
60 DEG C are heated to after conjunction, stirring obtains pre-composition in 30 minutes, 60 DEG C of pre-composition and 5 parts of PEG-2000 are added into omnipotent high speed powder
Broken machine pulverization process obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
Embodiment 2
8 parts of 40 parts of talcum powder, 30 parts of calcium carbonate, 7 parts of neopelex, 10 parts of silica flour and dimethicone are mixed
70 DEG C are heated to after conjunction, stirring obtains pre-composition in 30 minutes, 70 DEG C of pre-composition and 5 parts of PEG-2000 are added into omnipotent high speed powder
Broken machine pulverization process obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
Embodiment 3
5 parts of 50 parts of talcum powder, 30 parts of calcium carbonate, 5 parts of neopelex, 5 parts of silica flour and dimethicone are mixed
80 DEG C are heated to after conjunction, stirring obtains pre-composition in 30 minutes, 80 DEG C of pre-composition and 5 parts of PEG-2000 are added into omnipotent high speed powder
Broken machine pulverization process obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
Embodiment 4
By 40 parts of diatomite, 30 parts of calcium carbonate, 5 parts of lauryl sodium sulfate, the 5 parts of mixing of 15 parts of silica flour and dimethicone
After be heated to 70 DEG C, stirring obtains pre-composition in 30 minutes, and 70 DEG C of pre-composition and 5 parts of PEG-3000 are added into omnipotent high speeds crushes
Machine pulverization process obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
Embodiment 5
By 40 parts of calcined kaolin, 30 parts of dolomite, 5 parts of neopelex, 15 parts of silica flour and dimethicone 5
70 DEG C are heated to after part mixing, stirring obtains pre-composition in 30 minutes, 70 DEG C of pre-composition and 5 parts of PEG-3000 are added into omnipotent height
Fast pulverizer pulverization process obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
Embodiment 6
It will add after 40 parts of talcum powder, 30 parts of calcite powder, 5 parts of stearic acid, the 5 parts of mixing of 15 parts of silica flour and dimethicone
Heat is to 70 DEG C, and stirring obtains pre-composition in 30 minutes, and 70 DEG C of pre-composition and 5 parts of PEG-4000 are added into universal high speed disintegrator powder
Broken processing obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
Embodiment 7
It will add after 40 parts of talcum powder, 30 parts of calcium carbonate, 5 parts of neopelex, the 5 parts of mixing of 15 parts of silica flour and paraffin
Heat is to 70 DEG C, and stirring obtains pre-composition in 30 minutes, and 70 DEG C of pre-composition and 5 parts of PEG-2000 are added into universal high speed disintegrator powder
Broken processing obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
Embodiment 8
5 parts of 40 parts of talcum powder, 30 parts of calcium carbonate, 5 parts of neopelex, 15 parts of silica flour and dimethicone are mixed
70 DEG C are heated to after conjunction, stirring obtains pre-composition in 30 minutes, 70 DEG C of pre-composition and 5 parts of polyvinyl alcohol are added into omnipotent high speed powder
Broken machine pulverization process obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
Embodiment 9
By the drip of 40 parts of talcum powder, 30 parts of calcium carbonate, 5 parts of neopelex, 15 parts of nanoscale calcium and plant
70 DEG C are heated to after blue or green 5 parts of mixing, stirring obtains pre-composition in 30 minutes, 70 DEG C of pre-composition and 5 parts of PEG-2000 are added ten thousand
Energy high speed disintegrator pulverization process obtains anti hardening agent in 0.5 minute.
By fragrant plant Tian Lan and anti hardening agent according to 1000：1 mass ratio is well mixed to obtain anti-compaction fertilizer.
The fragrant plant field indigo plant of embodiment 1-9 anti-compaction fertilizer and comparative example is subjected to anti-compaction test.Each embodiment takes 2
Ton anti-compaction fertilizer, is divided to two heaps to be stacked, and per 1 ton of heap, is stored respectively under normal temperature condition behind 15 days and 2 months and tests hardened
Rate and granule strength；Comparative example takes 2 tons of fragrant plant Tian Lan, is divided to two heaps to be stacked, and per 1 ton of heap, stores 15 respectively under the same conditions
It and test hardened rate and granule strength after 60 days.The test result of embodiment 1-9 and comparative example is as shown in table 1：
Wherein, hardened rate calculates hardened rate by test caking weight of directly unpacking；It is 2.8mm left to screen particle diameter
Right uniform fertilizer, granule strength is tested by granule strength tester.
Table 1
As it can be seen from table 1 embodiment 1-9 anti-compaction fertiliser granulates intensity is high, stability is good, and anti hardening agent is added
Amount is less.Caking thing hand push in the anti-compaction fertilizer of embodiment 1~9 is to dissipate, and fertilizer is without efflorescence.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of anti hardening agent, it is characterised in that according to the mass fraction, including：
Wherein, the nano-powder is selected from least one of nano silica fume, nano calcium oxide and nano magnesia, the modification
Agent is selected from least one of silicone oil, paraffin and plant asphalt, and the high molecular polymer is selected from polyethylene glycol and polyvinyl alcohol
At least one of.
2. anti hardening agent according to claim 1, it is characterised in that the silicates inorganic particle be selected from talcum powder,
At least one of diatomite and calcined kaolin.
3. anti hardening agent according to claim 1, it is characterised in that the carbonate inorganic particle be selected from calcium carbonate,
At least one of dolomite dust and calcite in powder.
4. anti hardening agent according to claim 1, it is characterised in that the surfactant be selected from sodium alkyl benzene sulfonate,
At least one of sodium alkyl sulfate and hard fatty acids.
5. anti hardening agent according to claim 1, it is characterised in that the particle diameter of the nano-powder is 0.001 μm~0.1
μm。
6. anti hardening agent according to claim 1, it is characterised in that the polyethylene glycol is selected from PEG-2000, PEG-
At least one of 30000 and PEG-4000.
7. anti hardening agent according to claim 1, it is characterised in that the silicone oil is dimethicone.
8. anti hardening agent according to claim 1, it is characterised in that including 40 parts of talcum powder, 30 parts of calcium carbonate, 5 parts of alkane
Base benzene sulfonic acid sodium salt, 15 parts of nano silica fumes, 5 parts of silicone oil and 5 parts of polyethylene glycol.
9. the preparation method of the anti hardening agent described in any one of claim 1~8, it is characterised in that comprise the following steps：
By the silicates inorganic particle, the carbonate inorganic particle, the surfactant, the nano-powder and
60 DEG C~80 DEG C are heated to after the modifying agent mixing, stirring obtains pre-composition in 30 minutes~60 minutes；
The high molecular polymer is well mixed with 60 DEG C~80 DEG C of the pre-composition and obtains the anti hardening agent.
10. a kind of anti-compaction fertilizer, it is characterised in that including the anti hardening agent described in fertilizer and any one of claim 1~8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710214621.3A CN106977275A (en) | 2017-04-01 | 2017-04-01 | Anti hardening agent, its preparation method and anti-compaction fertilizer |
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| CN201710214621.3A CN106977275A (en) | 2017-04-01 | 2017-04-01 | Anti hardening agent, its preparation method and anti-compaction fertilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020144439A1 (en) * | 2019-01-10 | 2020-07-16 | Arkema France | Vegetable oil composition for coating particles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648110A (en) * | 2004-12-14 | 2005-08-03 | 中国地质大学（武汉） | Anti-powdering and anti-caking agent for urea |
| CN105130561A (en) * | 2014-06-04 | 2015-12-09 | 深圳市芭田生态工程股份有限公司 | Composite fertilizer agglomeration resisting pulvis and preparation method thereof |
-
2017
- 2017-04-01 CN CN201710214621.3A patent/CN106977275A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648110A (en) * | 2004-12-14 | 2005-08-03 | 中国地质大学（武汉） | Anti-powdering and anti-caking agent for urea |
| CN105130561A (en) * | 2014-06-04 | 2015-12-09 | 深圳市芭田生态工程股份有限公司 | Composite fertilizer agglomeration resisting pulvis and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020144439A1 (en) * | 2019-01-10 | 2020-07-16 | Arkema France | Vegetable oil composition for coating particles |
| FR3091706A1 (en) * | 2019-01-10 | 2020-07-17 | Arkema France | VEGETABLE OIL COMPOSITION FOR COATING PARTICLES |
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