CN109251105A - It is a kind of to utilize natural oil production degradable compound fertilizer anticaking agent and preparation method - Google Patents
It is a kind of to utilize natural oil production degradable compound fertilizer anticaking agent and preparation method Download PDFInfo
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- CN109251105A CN109251105A CN201811384379.5A CN201811384379A CN109251105A CN 109251105 A CN109251105 A CN 109251105A CN 201811384379 A CN201811384379 A CN 201811384379A CN 109251105 A CN109251105 A CN 109251105A
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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 invention belongs to anticaking agent technical fields, more particularly to a kind of utilization natural oil produces degradable compound fertilizer anticaking agent and preparation method, it is characterized by: the formula is made of the component of following parts by weight: 0-30 parts of lacquer tree seed oil, 15-45 parts of castor oil, 0-35 parts of jatropha curcas oil, 5-35 parts of vegetable wax, 0-12 parts of pectin, 3-18 parts and alkyl-glucoside 3-8 parts of Arabic gum.Raw material natural degradable, few environmental pollution are environmentally protective；And moisture-proof, anti-dusting.
Description
Technical field
The invention belongs to anticaking agent technical field more particularly to a kind of utilization natural oil production degradable compound fertilizer are anti-
Agglomeration agent and preparation method.
Background technique
Fertilizer caking is that chemical fertilizer industry is dedicated to solving the problems, such as a long time, especially ammonium hydrogen carbonate, ammonium sulfate, nitric acid
Caking phenomenon all easily occurs for ammonium, ammonium phosphate, urea and compound fertilizer etc..
Fertilizer caking has seriously affected fertilizer efficiency, and to storage, transport and use bring many difficulties.Such as the carbon of agglomeration
Sour hydrogen ammonium is easy to bale broken in transit, stores 10 days under 26 DEG C -28 DEG C of temperature, nitrogen loss is up to 75.4%.Chemical fertilizer
Serious agglomeration is difficult to be crushed, and the agglomeration of chemical fertilizer part is unfavorable to mechanical fertilization, and fritter chemical fertilizer is easy blocking spray head, these all give fertilising
It makes troubles.Therefore, solve the problems, such as that fertilizer caking is the important channel for improving chemical fertilizer products quality.
Therefore, in order to solve the problems, such as fertilizer caking, it usually will use anti-caking agent for fertilizer during chemical fertilizer production.
Anticaking agent is a kind of additive in order to promote fertilizer to keep good physical property in storage and handling operation.Such as it is multiple
Hefei anticaking agent, such as high-nitrogen compound fertilizer anticaking agent, high-nitrate state nitrogen compound fertilizer anticaking agent.
There are many compound fertilizer anticaking agent type at present, mainly there is powdery and paste or liquid according to physical aspect.Lotion/
Liquid anticaking agent is mostly to form one layer of hydrophobic protective film by cladding in fertilizer surface, reduce mutual between particle
Effect.General composition includes the petroleum-types products, i.e. " amine piece+machine oil " such as oils, paraffin, alkylamine.Mineral oil is due to its performance
Stablize, hydrophobicity is good, is to be used to a kind of common grease of Wrapped fertilizer in all oils, but part mineral oil is containing strong carcinogenicity
Polycyclic aromatic hydrocarbon easily impacts environment；Also, petroleum-type product price is high, and biodegrade is difficult, in use by more
Limitation.Therefore there is at low cost, biodegradable, the byproduct etc. of the small raw material of effect on environment such as vegetable oil, natural oil
Start to be widely used.But the hydrophobicity of vegetable oil is weaker, viscosity is smaller, may be since oxygen occurs in prolonged storage
Change or polymerization reaction, generate unpleasant foul smell, thereby increases and it is possible to cause fertilizer color to change, therefore directly using it is upper also compared with
It is few.
And other raw materials, if any used oil, gutter oil etc., these ingredients remain after use cannot still give birth in the soil
Object degradation, to there is huge environment hidden danger.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of utilization natural oil production degradable compound fertilizer anti-caking
Agent and preparation method, raw material natural degradable, few environmental pollution are environmentally protective；And moisture-proof, anti-dusting；It is no different in use process
Taste, preventing blocking effect are better than existing products in markets；Preparation manipulation is simple, at low cost.
It solves one of present invention of the above technical problem and produces degradable compound fertilizer anticaking agent using natural oil,
It is characterized by: the formula is made of the component of following parts by weight: 0-30 parts of lacquer tree seed oil, 15-45 parts of castor oil, Jatropha curcas
It is 0-35 parts oily, 5-35 parts of vegetable wax, 0-12 parts of pectin, 3-18 parts and alkyl-glucoside 3-8 parts of Arabic gum.
In prioritization scheme, the formula is made of the component of following parts by weight: 0-25 parts of lacquer tree seed oil, castor oil 18-40
Part, 0-30 parts of jatropha curcas oil, 8-30 parts of vegetable wax, 0-10 parts of pectin, 5-16 parts and alkyl-glucoside 4-7 parts of Arabic gum.
It advanced optimizes in scheme, the formula is made of the component of following parts by weight: 21 parts of oil of lacquer tree seed, castor oil 28
Part, 13 parts of jatropha curcas oil, 9 parts of vegetable wax, 6 parts of pectin, 8 parts and 6 parts of alkyl-glucoside of Arabic gum.
Or the formula is made of the component of following parts by weight: 20 parts of oil of lacquer tree seed, 30 parts of castor oil, and jatropha curcas oil 15
Part, 10 parts of vegetable wax, 5 parts of pectin, 8 parts and 5 parts of alkyl-glucoside of Arabic gum.
The lacquer tree seed water content in oil < 0.25%, castor-oil plant water content in oil < 0.25%, moisture < 0.25% in pectin, alkane
The purity > 95% of base glucosides.
The lacquer tree seed is made of pericarp and fruit stone, can both extract grease.
It is in light yellow liquid under the oily room temperature that the paint seed nuclei extracts, lacquer tree seed oil is commonly referred to as, mainly containing 60% or more
Linoleic acid primarily serves the effect in fertilizer surface isolation moisture in anticaking agent.
The castor oil is the glyceryl ester of fatty acid, and castor oil is present in the seed of castor-oil plant, content be 35%~
57%, with squeeze or solvent extraction be made castor oil.
The castor oil appearance is colourless or lurid clear viscous liquid, is the glyceryl ester of higher fatty acids, rouge
Fat acid group becomes ricinoleic acid 80%-85%, oleic acid 3%-9% and linoleic acid 2%-3%.Castor-oil plant oil viscosity is greater than lacquer tree seed
Oil is conducive in the uniform laminating coating of fertiliser granulates surface, to reach more excellent preventing blocking effect.
Jatropha curcas fruit oil content >=60%；Can refine out not sulfur-bearing, it is pollution-free, meet Ou Si discharge standard
Biodiesel, i.e. jatropha curcas oil.Curcas oil is mainly by methyl palmitate, methyl linoleate, methyl oleate, Methyl Stearate etc.
Four kinds at being grouped as, fatty acid profile is appropriate.It is cheap since curcas oil purposes is limited, it can be risen in anticaking agent
To the effect for reducing cost.
The vegetable wax is sumac wax；That is remaining waxy substance after the oil expression of lacquer tree seed pericarp, ingredient is mainly saturated fat
Acid esters primarily serves raising hydrophobicity in anticaking agent, to reduce the effect of caking rate.
The pectin is generally extracted from the plant cells such as orange peel, apple skin, Grape Skin, silkworm excrement and megasse.White
To yellowish-brown powder, sticky body is formed in water, it is weakly acidic.
The Arabic gum is the faintly acid macromolecular polysaccharide containing various metals cations such as calcium, magnesium, potassium.It is with gala
Sugar is main chain, the macromolecular with highly branched structure of glucosides key connection.Contain arabinose, rhamnose and Portugal in its branch
Grape uronic acid.
Pectin and Arabic gum primarily serve the effect of adjustment viscosity in anticaking agent.In this way, can be according to being actually subjected to
Production environment temperature of summing is different, adjusts paste or bulk product, is convenient for long distance transportation.
The alkyl glycosides is hemiacetal and fatty alcohol (such as octanol, decyl alcohol, laruyl alcohol) the urging in acid by glucose
Product obtained from a molecular water is lost under change.Since the product is not a simple compound, but it is different by the sugared degree of polymerization
Alkyl glycosides (such as alkyl monoglycosides, alkyl bioside, three glucosides of alkyl and alkyl polyglycoside) composed by mixture, generally
Referred to as alkyglycosides, industrially commonly referred to as APG.
In anticaking agent formula composition, alkyl glycosides has very big advantage.In terms of raw material, from global range
It says, starch is undoubtedly renewable glucose feed source cheap and abundant, and another feedstock fat alcohol can be by natural oil
(coconut oil, palm oil) is prepared by raw material.Therefore, alkyl glycosides is prepared using glucose, fatty alcohol as raw material, it is at low cost
It is honest and clean, there is certain cost advantage.In terms of ecological safety, it can match in excellence or beauty with alkyl glycosides almost without any surfactant,
It is very small to the irritation of human body, it is substantially nontoxic, there is good biodegradability.Therefore, APG matches as anticaking agent
Side, environment-friendly advantage are also fairly obvious.APG is used in anticaking agent formula, and having reduces water activity, changes hydrone in fertilizer table
The effect of face flow of pore state, to play the use of anti-caking.
Compound fertilizer anticaking agent preparation method in the present invention, comprising the following steps:
(1) raw material of needs is weighed；
(2) in a kettle, lacquer tree seed oil, castor oil and jatropha curcas oil are sequentially added, is slowly heated to 70-85 DEG C, this
Shi Kaidong stirring；
(3) it starts stirring while vegetable wax, pectin, Arabic gum and alkyl-glucoside is added, after raw material adds, in 100-
40-60min is stirred under 200r/min state.It stores, dispense or transports below.
Raw material addition sequence reason: lacquer tree seed oil, castor oil and jatropha curcas oil room temperature are to be easy to heat molten compared with thick liquid
Change；70-85 DEG C can more soluble vegetable wax, pectin, Arabic gum, can thus save heating time, saving heat energy.
The all renewable raw materials of ingredient in the present invention, can be biodegradable, environmental sound.PH value is 6.8-7.2
(10%, 25 DEG C).
The technology of the present invention prepares anticaking agent raw material natural environmental-protective, therefore is suitable for high-end compound fertilizer production technology, simultaneously
It can also be used in exported product.
Anticaking agent is suitable for compound fertilizer in the present invention, is especially applicable for urine base and nitro-compound fertilizer.
Specific embodiment
Invention is further explained With reference to embodiment:
In following embodiment, lacquer tree seed is made of pericarp and fruit stone, is in light yellow liquid under the oily room temperature that paint seed nuclei extracts,
It is commonly referred to as lacquer tree seed oil, mainly contains 60% or more linoleic acid:
Embodiment 1
In 500L reaction kettle, lacquer tree seed oil 20kg, castor oil 30kg, jatropha curcas oil 15kg are successively weighed, is slowly heated
To 80 DEG C.Stirring is started at this time, while vegetable wax 10kg is added, and pectin 5kg, Arabic gum 8kg and alkyl-glucoside 5kg are former
After material adds, 50min is stirred under 150r/min state.
Lacquer tree seed water content in oil < 0.25%, castor-oil plant water content in oil < 0.25%, moisture < 0.25% in pectin, alkyl sugar
The purity > 95% of glycosides.The fatty acid of castor oil forms are as follows: ricinoleic acid 80%-85%, oleic acid 3%-9% and linoleic acid 2%-
3%.
Embodiment 2
In 500L reaction kettle, lacquer tree seed oil 21kg, castor oil 28kg, jatropha curcas oil 13kg are successively weighed, is slowly heated
To 80 DEG C.Stirring is started at this time, while sumac wax 9kg is added, and pectin 6kg, Arabic gum 8kg and alkyl-glucoside 6kg are former
After material adds, 50min is stirred under 150r/min state.
Lacquer tree seed water content in oil < 0.25%, castor-oil plant water content in oil < 0.25%, moisture < 0.25% in pectin, alkyl sugar
The purity > 95% of glycosides.The fatty acid of castor oil forms are as follows: ricinoleic acid 80%-85%, oleic acid 3%-9% and linoleic acid 2%-
3%.
Embodiment 3
In 500L reaction kettle, 15 parts of oil of lacquer tree seed are successively weighed, 25 parts of castor oil, 20 parts of jatropha curcas oil, is slowly heated
To 70 DEG C.Stirring is started at this time, while being added 20 parts of vegetable wax, it is 6 parts of pectin, 12 parts and 5 parts of alkyl-glucoside of Arabic gum, former
After material adds, 60min is stirred under 100r/min state.
Lacquer tree seed water content in oil < 0.25%, castor-oil plant water content in oil < 0.25%, moisture < 0.25% in pectin, alkyl sugar
The purity > 95% of glycosides.The fatty acid of castor oil forms are as follows: ricinoleic acid 80%-85%, oleic acid 3%-9% and linoleic acid 2%-
3%.
Embodiment 4
In 500L reaction kettle, lacquer tree seed oil 30kg, castor oil 45kg, jatropha curcas oil 35kg are successively weighed, is slowly heated
To 85 DEG C.Stirring is started at this time, while vegetable wax 35kg is added, pectin 12kg, Arabic gum 18kg and alkyl-glucoside 8kg,
After raw material adds, 40min is stirred under 200r/min state.
Embodiment 5
In 500L reaction kettle, lacquer tree seed oil 10kg, castor oil 15kg, jatropha curcas oil 10kg are successively weighed, is slowly heated
To 75 DEG C.Stirring is started at this time, while sumac wax 5kg is added, and pectin 2kg, Arabic gum 3kg and alkyl-glucoside 3kg are former
After material adds, 45min is stirred under 180r/min state.
Embodiment 6
In 500L reaction kettle, castor oil 40kg is successively weighed, jatropha curcas oil 30kg is slowly heated to 80 DEG C.It opens at this time
Dynamic stirring, while vegetable wax 35kg is added, pectin 10kg, Arabic gum 15kg and alkyl-glucoside 7kg, after raw material adds,
50min is stirred under 150r/min state.
Lacquer tree seed water content in oil < 0.25%, castor-oil plant water content in oil < 0.25%, moisture < 0.25% in pectin, alkyl sugar
The purity > 95% of glycosides.The fatty acid of castor oil forms are as follows: ricinoleic acid 80%-85%, oleic acid 3%-9% and linoleic acid 2%-
3%.
Embodiment 7
In 500L reaction kettle, lacquer tree seed oil 25kg, castor oil 18kg, jatropha curcas oil 30kg are successively weighed, is slowly heated
To 82 DEG C.Stirring is started at this time, while vegetable wax 30kg is added, pectin 10kg, Arabic gum 16kg and alkyl-glucoside 7kg,
After raw material adds, 48min is stirred under 160r/min state.
Embodiment 8
In 500L reaction kettle, successively weighs lacquer tree seed oil 5kg, castor oil 18kg and be slowly heated to 82 DEG C.It starts at this time
Stirring, while sumac wax 8kg is added, Arabic gum 5kg and alkyl-glucoside 3kg, after raw material adds, in 100-200r/min
40-60min is stirred under state.
Embodiment 9
In 500L reaction kettle, castor oil 20kg is successively weighed, is slowly heated to 78 DEG C.Stirring is started at this time, is added simultaneously
Enter vegetable wax 15kg, Arabic gum 10kg and alkyl-glucoside 6kg, after raw material adds, stirs 55min under 120r/min state
?.
Lacquer tree seed water content in oil < 0.25%, castor-oil plant water content in oil < 0.25%, moisture < 0.25% in pectin, alkyl sugar
The purity > 95% of glycosides.The fatty acid of castor oil forms are as follows: ricinoleic acid 80%-85%, oleic acid 3%-9% and linoleic acid 2%-
3%.
Embodiment 10
In 500L reaction kettle, castor oil 40kg is weighed, is slowly heated to 80 DEG C.Stirring is started at this time, while tree is added
Wax 9kg, Arabic gum 10kg and alkyl-glucoside 6kg after raw material adds, stir 50min under 150r/min state.
Lacquer tree seed water content in oil < 0.25%, castor-oil plant water content in oil < 0.25%, moisture < 0.25% in pectin, alkyl sugar
The purity > 95% of glycosides.The fatty acid of castor oil forms are as follows: ricinoleic acid 80%-85%, oleic acid 3%-9% and linoleic acid 2%-
3%.
The physical index of anticaking agent such as the following table 1 in the present invention:
Table 1
From in the above table as can be seen that the present invention in anticaking agent no pollution to the environment.
Anticaking agent is physics cladding in the present invention, on the fertilizer efficiency performance of compound fertilizer without influence.Due to reducing anti-caking
Rate, therefore peasant is greatly improved using fertilizer efficiency.
Anticaking agent application method:
A. carburetion-opens steam heating and thermal insulation-opening oil pipe return valve-to oil pipeline anticaking agents is waited to melt completely again
Opening metering pump-finally waits composite heat transfers system normally to open outlet valve of metering pump door closing oil pipe return valve-system instrument
Table adjusts anticaking agent dosage (3 kilograms of anticaking agent meterings are added by compound fertilizer per ton).
B. by dicalcium powder pour into hopper-open screw conveyor test run it is normal until close-last equal composite heat transfers
The normally-open screw conveyor of system-system meter adjusts dicalcium powder dosage, and dicalcium powder is on compound fertilizer surface under normal temperature conditions
Uniformly package completes anticaking agent operation.
Test a degradation experiment
Lacquer tree seed oil, castor oil, each 3.0g of curcas oil are taken respectively, culture medium 120ml is added, and strain 6.0ml is put into perseverance
Constant temperature incubation in warm shaking table, revolving speed 150r/min.The time of degradation is 8 weeks.After 8 weeks, oil sample concentration is analyzed using GC-MS
Lower drop data, concentration before degradation rate %=(concentration after concentration-degradation reaction before degradation reaction)/degradation reaction.
Wherein, referring to the life condition under bacterium natural conditions, the culture of aerobic strain and lower inorganic salt concentration is selected
Base aqueous solution.Culture medium prescription selects hydrocarbon degradation bacterium mixed bacteria.23.4g NaCl is added in 1000ml distilled water,
0.75gKCl, 7.0g MgSO4·7H2O, 1.0g NH4O3, 03g KH2PO4,0.7g K2HPO4, agents useful for same is that analysis is pure.
Adjusting water sample pH value with inorganic acid, alkali is 7.2.
Degradation experiment data such as the following table 2:
Table 2
From above data it is found that lacquer tree seed oil, castor oil, curcas oil degradation rate have been above 80%, it is contemplated that culture
Time only has 8 weeks, and in its natural state, the time can extend, and degradation rate can also improve.
Therefore, primary raw material lacquer tree seed oil, castor oil, the curcas oil that the present invention chooses all have degradability, will not
Pollution is generated to environment.
Test two
If experimental example 1,2 and 3 and control group 1 and 2, this proportions: potassium nitrate 43.4%, phosphoric acid one are pressed by compound fertilizer
Ammonium 32.8%, urea 22.2%, remaining is auxiliary agent.Wherein:
Experimental example 1 is content in embodiment 1；Experimental example 2 is content in embodiment 2；Experiment 3 is content in embodiment 10；
Control group 1 is commercially available Hubei product, and control group 2 is commercially available Guangdong product.
It is tested by anticaking agent application method, caking rate test result such as the following table 3:
Table 3
Interpretation of result: it is low to can be seen that anticaking agent caking rate in the present invention from the above table, and preventing blocking effect is stablized, and holds
Continuous property is strong.In the present invention the minimum agglomeration efficiency of product with product effect in the market relatively because raw material is that can naturally drop
Solution, few environmental pollution is environmentally protective, obtains more preferable effect；In addition to natural degradable in prioritization scheme of the invention
It is obviously better than product in control group on agglomeration efficiency outside effect.
Test three
If experimental group 1-5, experimental group 1 be the present invention in embodiment 3 (wherein be formulated lacquer tree seed oil 15 parts, 25 parts of castor oil,
20 parts of jatropha curcas oil, 20 parts of vegetable wax, 6 parts of pectin, 5 parts of 12 parts of Arabic gum and alkyl-glucoside), other experimental groups are as follows:
Experimental group 2: other contents are identical, no lacquer tree seed oil；
Experimental group 3: other contents are identical, no pectin and lacquer tree seed oil；
Experimental group 4: other contents are identical, no lacquer tree seed oil, pectin and alkyl-glucoside；
Experimental group 5: other contents are identical, no lacquer tree seed oil, vegetable wax, pectin and alkyl-glucoside；
This proportions is pressed by compound fertilizer: potassium nitrate 43.4%, monoammonium phosphate 32.8%, urea 22.2%, remaining is auxiliary agent.
It is tested by anticaking agent application method, caking rate test result such as the following table 4:
Table 4
Interpretation of result: in general, the effect not instead of simple superposition of product forms in the present invention, and various raw materials have
The effect being mutually improved；Technical solution is integral in the present invention, the effect obtained.
Basic principles and main features and advantages of the present invention of the invention, above-described embodiment has been shown and described above
It is merely illustrated the principles of the invention with described in specification, without departing from the spirit and scope of the present invention, the present invention
It will also have various changes and improvements, these changes and improvements are fallen in scope of the claimed invention.The present invention claims
The range of protection is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of produce degradable compound fertilizer anticaking agent using natural oil, it is characterised in that: the formula is by following weight
The component composition of part: 0-30 parts of lacquer tree seed oil, 15-45 parts of castor oil, 0-35 parts of jatropha curcas oil, 5-35 parts of vegetable wax, pectin 0-12
Part, 3-18 parts and alkyl-glucoside 3-8 parts of Arabic gum.
2. a kind of utilization natural oil according to claim 1 produces degradable compound fertilizer anticaking agent, it is characterised in that:
The formula is made of the component of following parts by weight: 0-25 parts of lacquer tree seed oil, and 18-40 parts of castor oil, 0-30 parts of jatropha curcas oil, tree
8-30 parts of wax, 0-10 parts of pectin, 5-16 parts and alkyl-glucoside 4-7 parts of Arabic gum.
3. a kind of utilization natural oil according to claim 2 produces degradable compound fertilizer anticaking agent, it is characterised in that:
The formula is made of the component of following parts by weight: 21 parts of oil of lacquer tree seed, 28 parts of castor oil, and 13 parts of jatropha curcas oil, 9 parts of vegetable wax,
6 parts of pectin, 8 parts and 6 parts of alkyl-glucoside of Arabic gum.
4. a kind of utilization natural oil according to claim 2 produces degradable compound fertilizer anticaking agent, it is characterised in that:
The formula is made of the component of following parts by weight: 20 parts of oil of lacquer tree seed, 30 parts of castor oil, and 15 parts of jatropha curcas oil, 10 parts of vegetable wax,
5 parts of pectin, 8 parts and 5 parts of alkyl-glucoside of Arabic gum.
5. a kind of described in any one of -4 according to claim 1 produce degradable compound fertilizer anticaking agent using natural oil,
It is characterized by: the lacquer tree seed water content in oil < 0.25%, castor-oil plant water content in oil < 0.25%, moisture < 0.25% in pectin, alkane
The purity > 95% of base glucosides.
6. a kind of described in any one of -4 according to claim 1 produce degradable compound fertilizer anticaking agent using natural oil,
It is characterized by: the fatty acid of the castor oil forms are as follows: ricinoleic acid 80%-85%, oleic acid 3%-9% and linoleic acid 2%-3%.
7. a kind of described in any one of -4 according to claim 1 produce degradable compound fertilizer anticaking agent using natural oil,
It is characterized by: the vegetable wax is sumac wax.
8. a kind of preparation method using natural oil production degradable compound fertilizer anticaking agent according to claim 1,
It is characterized by comprising following steps:
(1) raw material of needs is weighed；
(2) in a kettle, lacquer tree seed oil, castor oil and jatropha curcas oil are sequentially added, 70-85 DEG C is slowly heated to, opens at this time
Dynamic stirring；
(3) it starts stirring while vegetable wax, pectin, Arabic gum and alkyl-glucoside is added, after raw material adds, in 100-
40-60min is stirred under 200r/min state.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110128215A (en) * | 2019-06-19 | 2019-08-16 | 华南农业大学 | A kind of anticaking agent and preparation method thereof suitable for pulvis water-soluble fertilizer |
| CN110563506A (en) * | 2019-09-19 | 2019-12-13 | 湖北大学 | Preparation of anti-caking agent for fertilizer rich in rare earth elements |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801244A (en) * | 2016-03-02 | 2016-07-27 | 中国地质大学（北京） | Environment-friendly oil-soluble anti-caking agent for compound fertilizer and preparation method thereof |
-
2018
- 2018-11-20 CN CN201811384379.5A patent/CN109251105A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801244A (en) * | 2016-03-02 | 2016-07-27 | 中国地质大学（北京） | Environment-friendly oil-soluble anti-caking agent for compound fertilizer and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110128215A (en) * | 2019-06-19 | 2019-08-16 | 华南农业大学 | A kind of anticaking agent and preparation method thereof suitable for pulvis water-soluble fertilizer |
| CN110563506A (en) * | 2019-09-19 | 2019-12-13 | 湖北大学 | Preparation of anti-caking agent for fertilizer rich in rare earth elements |
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