CN107793196A - A kind of preparation method of high-concentration suspension Water soluble fertilizer - Google Patents
A kind of preparation method of high-concentration suspension Water soluble fertilizer Download PDFInfo
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- CN107793196A CN107793196A CN201610769500.0A CN201610769500A CN107793196A CN 107793196 A CN107793196 A CN 107793196A CN 201610769500 A CN201610769500 A CN 201610769500A CN 107793196 A CN107793196 A CN 107793196A
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- Prior art keywords
- water soluble
- soluble fertilizer
- preparation
- concentration suspension
- suspension water
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Classifications
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/27—Dispersions, e.g. suspensions or emulsions
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of preparation method of high-concentration suspension Water soluble fertilizer, comprise the following steps：It is raw material by surfactants such as the solid Water soluble fertilizer collocation wetting agent of high content, dispersant, suspension aids, defoamers, sheared in mixing kettle uniform, it is pumped into using screw pump in the sand mill equipped with abrasive media, it is ground mixing, after grinding reaches particle diameter, after being allocated in modulation kettle, high-concentration suspension Water soluble fertilizer is obtained.Obtained high-concentration suspension Water soluble fertilizer can in water rapid dispersing and dissolving, irrigation system is not blocked during use, simplify packaging, the utilization rate of fertilizer is also improved simultaneously, raw material environmental protection used is degradable, long-term use adds the micronutrient levels of soil not only on soil and environment without influence, makes the crop quality of cultivation more preferable.
Description
Technical field
The present invention relates to a kind of Water soluble fertilizer, and in particular to a kind of high-concentration suspension Water soluble fertilizer.Meanwhile the invention further relates to one
The preparation method of kind high-concentration suspension Water soluble fertilizer.
Background technology
Composite fertilizer is China's one of main fertilizer at present, can not only be increase soil fertility, and is also to improve crop unit
The important measures of area product, it is that agricultural production is most basic and be most important material input.The composite fertilizer master of China's early stage
Will be based on granule technique, the fertilizer made is mostly grainy appearance, crystallization caking phenomenon be present in Storage period, coping style is
Corresponding anticaking agent is added to obstruct moisture, prevents crystal from putting up a bridge, ensures the shatter value of composite fertilizer.And current traditional anti-caking
Raw material used in block finish product largely come from petroleum chemicals, are coated on outside composite fertilizer, can alleviate the knot of composite fertilizer
Block phenomenon, but when field uses, these mineral oil are not degradable, contaminated soil, increase the oil content of soil, reduce soil
Earth productivity.On the other hand the effective rate of utilization of current granular compound fertilizer when in use about 32%, causes most nutrient not have
It is absorbed by crops, the wasting of resources.
Solid fertilizer is made into water soluble fertilizer in order to improve the utilization rate of fertilizer, clear liquid fertilizer is broadly divided into and suspends fertile.Clearly
Liquid fertilizer is typically using water as solvent, and outward appearance clear is free from foreign meter, due to the relation of its solubility, causes content typically in 20-
35%.Fertilizer suspend mainly by surfactant and suspension aids, using the technique of mechanical lapping, nutrient particle is suspended in glue
In body system.The content of suspension system fertilizer preparation is higher, can reach 90%, is watered dilution during use, and suspension fertilizer can be
Dissolved rapidly in water, be more easy to be absorbed by crops utilization, utilization rate increases substantially, and has saved resource.
The content of the invention
It is an object of the invention to provide a kind of preparation method of high-concentration suspension Water soluble fertilizer, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of preparation method of high-concentration suspension Water soluble fertilizer, comprises the following steps：The solid Water soluble fertilizer of high content is arranged in pairs or groups
The surfactants such as wetting agent, dispersant, suspension aids, defoamer are raw material, are sheared uniformly in mixing kettle, utilize screw pump
It is pumped into the sand mill equipped with abrasive media, is ground mixing, after grinding reaches particle diameter, after being allocated in modulation kettle, obtains
To high-concentration suspension Water soluble fertilizer.
Preferably, the solid Water soluble fertilizer of the high content is rich in members such as phosphorus, potassium, calcium, zinc, iron, manganese, magnesium, boron, molybdenum, barium
The mineral of element are raw material, N-P-K contents ＞ 60%.
Preferably, the wetting agent is lauryl sodium sulfate, alkylnaphthalene sulfonate, AEO, 12
One or more compoundings in sodium alkyl benzene sulfonate, dosage are the 0.01-2% of gross weight.
Preferably, the dispersant is aliphatic alcohol polyoxyvinethene phosphate, lignosulfonates, naphthalene sulphonate formaldehyde contracting
One or more compoundings in compound, polycarboxylic acid salt, EO-PO block polyethers, dosage are the 0.1-5% of gross weight.
Preferably, the suspension aids be white carbon, xanthans, diatomite, aluminium-magnesium silicate, polyacrylamide, guar gum,
One or more compoundings in carbomer glue, dosage are the 0.01-2% of gross weight.
Preferably, the defoamer is in organic silicon, silicone emulsion, high-carbon alcohol fatty acid ester, polypropylene glycerol aether
One or more compoundings, dosage is the 0.01-1% of gross weight.
Preferably, in the mixing cutting operation, mixing speed 300-1900rpm.
Preferably, the screw pump is any one in single-screw (single screw) pump, Quimby pump and three screw pump.
Preferably, the sand milling device is any one in horizontal sand mill, basket type sand mill and vertical grinding machine, main
To be made up of body, cylinder, sanding disc, abrasive media, motor, the structure type of sand mill, cylinder size are according to actual conditions
Selection, the speed of agitator that modulation kettle is controlled during modulation is 300-1500rpm.
Preferably, the abrasive media material is one kind in zirconium oxide bead, zirconium silicate pearl, bead, steel ball, described to grind
Grinding media size is 0.6-0.8mm or 0.8-1.0mm or 1.0-1.2mm or 1.2-1.4mm, the high-concentration suspension Water soluble fertilizer
Control particle diameter：Solid particle size D (90) is≤5 μm.
The present invention proposes a kind of brand-new preparation method of high-concentration suspension Water soluble fertilizer, and the collocation suspension of solid Water soluble fertilizer is helped
The surfactants such as agent, wetting agent, dispersant are raw material, and wetting and dispersing after the mixing shearing uniformly of high-order kettle, utilizes in water
Screw pump is pumped into the sand mill equipped with abrasive media and is ground, and controls the particle diameter of solid fertilizer, is allowed to be in aqueous phase
The state of stable suspersion.Obtained high-concentration suspension Water soluble fertilizer can in water rapid dispersing and dissolving, do not block irrigation during use
System, packaging is simplified, while also improve the utilization rate of fertilizer, raw material environmental protection used is degradable, and long-term use is not only
On soil and environment without influence, and the micronutrient levels of soil is added, make the crop quality of cultivation more preferable.
Brief description of the drawings
Fig. 1 is the work flow schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment 1
A kind of preparation method of high-concentration suspension Water soluble fertilizer, comprises the following steps：The solid Water soluble fertilizer of high content is arranged in pairs or groups
The surfactants such as wetting agent, dispersant, suspension aids, defoamer are raw material, are sheared uniformly in mixing kettle, utilize screw pump
It is pumped into the sand mill equipped with abrasive media, is ground mixing, after grinding reaches particle diameter, after being allocated in modulation kettle, obtains
To high-concentration suspension Water soluble fertilizer.
Further, the solid Water soluble fertilizer of the high content is rich in phosphorus, potassium, calcium, zinc, iron, manganese, magnesium, boron, molybdenum, barium etc.
The mineral of element are raw material, N-P-K contents ＞ 60%.
Further, the wetting agent is lauryl sodium sulfate, alkylnaphthalene sulfonate, AEO, ten
One or more compoundings in dialkyl benzene sulfonic acids sodium, dosage are the 0.01% of gross weight.
Further, the dispersant is aliphatic alcohol polyoxyvinethene phosphate, lignosulfonates, naphthalene sulphonate formaldehyde
One or more compoundings in condensation product, polycarboxylic acid salt, EO-PO block polyethers, dosage are the 0.1% of gross weight.
Further, the suspension aids are white carbon, xanthans, diatomite, aluminium-magnesium silicate, polyacrylamide, Guar
One or more compoundings in glue, carbomer glue, dosage are the 0.01% of gross weight.
Further, the defoamer is organic silicon, silicone emulsion, high-carbon alcohol fatty acid ester, polypropylene glycerol aether
In one or more compoundings, dosage is the 0.01% of gross weight.
Further, in the mixing cutting operation, mixing speed 300rpm.
Further, the screw pump is any one in single-screw (single screw) pump, Quimby pump and three screw pump.
Further, the sand milling device is any one in horizontal sand mill, basket type sand mill and vertical grinding machine,
Mainly it is made up of body, cylinder, sanding disc, abrasive media, motor, the structure type of sand mill, cylinder size are according to actual feelings
Condition selects, and the speed of agitator that modulation kettle is controlled during modulation is 300rpm.
Further, the abrasive media material is one kind in zirconium oxide bead, zirconium silicate pearl, bead, steel ball, described
Abrasive media size is 0.6mm or 0.8mm or 1.0mm or 1.2mm, the control particle diameter of the high-concentration suspension Water soluble fertilizer：Solid
Particle diameter D (90) is≤5 μm.
Embodiment 2
A kind of preparation method of high-concentration suspension Water soluble fertilizer, comprises the following steps：The solid Water soluble fertilizer of high content is arranged in pairs or groups
The surfactants such as wetting agent, dispersant, suspension aids, defoamer are raw material, are sheared uniformly in mixing kettle, utilize screw pump
It is pumped into the sand mill equipped with abrasive media, is ground mixing, after grinding reaches particle diameter, after being allocated in modulation kettle, obtains
To high-concentration suspension Water soluble fertilizer.
Further, the solid Water soluble fertilizer of the high content is rich in phosphorus, potassium, calcium, zinc, iron, manganese, magnesium, boron, molybdenum, barium etc.
The mineral of element are raw material, N-P-K contents ＞ 60%.
Further, the wetting agent is lauryl sodium sulfate, alkylnaphthalene sulfonate, AEO, ten
One or more compoundings in dialkyl benzene sulfonic acids sodium, dosage are the 2% of gross weight.
Further, the dispersant is aliphatic alcohol polyoxyvinethene phosphate, lignosulfonates, naphthalene sulphonate formaldehyde
One or more compoundings in condensation product, polycarboxylic acid salt, EO-PO block polyethers, dosage are the 5% of gross weight.
Further, the suspension aids are white carbon, xanthans, diatomite, aluminium-magnesium silicate, polyacrylamide, Guar
One or more compoundings in glue, carbomer glue, dosage are the 2% of gross weight.
Further, the defoamer is organic silicon, silicone emulsion, high-carbon alcohol fatty acid ester, polypropylene glycerol aether
In one or more compoundings, dosage is the 1% of gross weight.
Further, in the mixing cutting operation, mixing speed 1900rpm.
Further, the screw pump is any one in single-screw (single screw) pump, Quimby pump and three screw pump.
Further, the sand milling device is any one in horizontal sand mill, basket type sand mill and vertical grinding machine,
Mainly it is made up of body, cylinder, sanding disc, abrasive media, motor, the structure type of sand mill, cylinder size are according to actual feelings
Condition selects, and the speed of agitator that modulation kettle is controlled during modulation is 300-1500rpm.
Further, the abrasive media material is one kind in zirconium oxide bead, zirconium silicate pearl, bead, steel ball, described
Abrasive media size is 0.8mm or 1.0mm or 1.2mm or 1.4mm, the control particle diameter of the high-concentration suspension Water soluble fertilizer：Solid
Particle diameter D (90) is≤5 μm.
Embodiment 3
A kind of preparation method of high-concentration suspension Water soluble fertilizer, comprises the following steps：The solid Water soluble fertilizer of high content is arranged in pairs or groups
The surfactants such as wetting agent, dispersant, suspension aids, defoamer are raw material, are sheared uniformly in mixing kettle, utilize screw pump
It is pumped into the sand mill equipped with abrasive media, is ground mixing, after grinding reaches particle diameter, after being allocated in modulation kettle, obtains
To high-concentration suspension Water soluble fertilizer.
Further, the solid Water soluble fertilizer of the high content is rich in phosphorus, potassium, calcium, zinc, iron, manganese, magnesium, boron, molybdenum, barium etc.
The mineral of element are raw material, N-P-K contents ＞ 60%.
Further, the wetting agent is lauryl sodium sulfate, alkylnaphthalene sulfonate, AEO, ten
One or more compoundings in dialkyl benzene sulfonic acids sodium, dosage are the 1% of gross weight.
Further, the dispersant is aliphatic alcohol polyoxyvinethene phosphate, lignosulfonates, naphthalene sulphonate formaldehyde
One or more compoundings in condensation product, polycarboxylic acid salt, EO-PO block polyethers, dosage are the 2.5% of gross weight.
Further, the suspension aids are white carbon, xanthans, diatomite, aluminium-magnesium silicate, polyacrylamide, Guar
One or more compoundings in glue, carbomer glue, dosage are the 1% of gross weight.
Further, the defoamer is organic silicon, silicone emulsion, high-carbon alcohol fatty acid ester, polypropylene glycerol aether
In one or more compoundings, dosage is the 0.5% of gross weight.
Further, in the mixing cutting operation, mixing speed 1100rpm.
Further, the screw pump is any one in single-screw (single screw) pump, Quimby pump and three screw pump.
Further, the sand milling device is any one in horizontal sand mill, basket type sand mill and vertical grinding machine,
Mainly it is made up of body, cylinder, sanding disc, abrasive media, motor, the structure type of sand mill, cylinder size are according to actual feelings
Condition selects, and the speed of agitator that modulation kettle is controlled during modulation is 900rpm.
Further, the abrasive media material is one kind in zirconium oxide bead, zirconium silicate pearl, bead, steel ball, described
Abrasive media size is 0.7mm or 0.9mm or 1.1mm or 1.3mm, the control particle diameter of the high-concentration suspension Water soluble fertilizer：Solid
Particle diameter D (90) is≤5 μm.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (10)
- A kind of 1. preparation method of high-concentration suspension Water soluble fertilizer, it is characterised in that：Comprise the following steps：By the solid water of high content The surfactants such as molten fertilizer collocation wetting agent, dispersant, suspension aids, defoamer are raw material, and uniform, profit is sheared in mixing kettle It is pumped into screw pump in the sand mill equipped with abrasive media, is ground mixing, after grinding reaches particle diameter, is adjusted in modulation kettle After matching somebody with somebody, high-concentration suspension Water soluble fertilizer is obtained.
- A kind of 2. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The high content Solid Water soluble fertilizer for the mineral rich in elements such as phosphorus, potassium, calcium, zinc, iron, manganese, magnesium, boron, molybdenum, barium be raw material, N-P-K contents ＞ 60%.
- A kind of 3. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The wetting agent For the one or more in lauryl sodium sulfate, alkylnaphthalene sulfonate, AEO, neopelex Compounding, dosage are the 0.01-2% of gross weight.
- A kind of 4. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The dispersant For aliphatic alcohol polyoxyvinethene phosphate, lignosulfonates, naphthalenesulfonate formaldehyde condensation compound, polycarboxylic acid salt, EO-PO blocks One or more compoundings in polyethers, dosage are the 0.1-5% of gross weight.
- A kind of 5. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The suspension helps Agent is that the one or more in white carbon, xanthans, diatomite, aluminium-magnesium silicate, polyacrylamide, guar gum, carbomer glue are answered Match somebody with somebody, dosage is the 0.01-2% of gross weight.
- A kind of 6. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The defoamer For the one or more compounding in organic silicon, silicone emulsion, high-carbon alcohol fatty acid ester, polypropylene glycerol aether, dosage is total The 0.01-1% of weight.
- A kind of 7. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The mixing is cut In cutting process, mixing speed 300-1900rpm.
- A kind of 8. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The screw pump For any one in single-screw (single screw) pump, Quimby pump and three screw pump.
- A kind of 9. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The sand milling is set Standby is any one in horizontal sand mill, basket type sand mill and vertical grinding machine, mainly by body, cylinder, sanding disc, grinding Medium, motor composition, structure type, the cylinder size of sand mill select according to actual conditions, controls stirring for modulation kettle during modulation Mix rotating speed is 300-1500rpm.
- A kind of 10. preparation method of high-concentration suspension Water soluble fertilizer according to claim 1, it is characterised in that：The grinding Medium material is zirconium oxide bead, zirconium silicate pearl, bead, one kind in steel ball, the abrasive media size be 0.6-0.8mm or 0.8-1.0mm or 1.0-1.2mm or 1.2-1.4mm, the control particle diameter of the high-concentration suspension Water soluble fertilizer：Solid particle size D (90) For≤5 μm.
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| CN201610769500.0A CN107793196A (en) | 2016-08-30 | 2016-08-30 | A kind of preparation method of high-concentration suspension Water soluble fertilizer |
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| CN201610769500.0A CN107793196A (en) | 2016-08-30 | 2016-08-30 | A kind of preparation method of high-concentration suspension Water soluble fertilizer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517211A (en) * | 2018-05-15 | 2018-09-11 | 上海永通生态工程股份有限公司 | A kind of soil conditioner and preparation method thereof with height suspension stability |
| CN108530165A (en) * | 2018-04-27 | 2018-09-14 | 珠海市润农科技有限公司 | Quick-acting, the long-acting new foliar fertilizer having both and preparation method and purposes |
| CN108947742A (en) * | 2018-10-11 | 2018-12-07 | 山东客纳罕农业科技有限公司 | A kind of floating type special type water-soluble fertilizer and preparation method thereof |
| CN110590467A (en) * | 2019-10-31 | 2019-12-20 | 上海永通生态工程股份有限公司 | Balanced type suspension liquid fertilizer and preparation method thereof |
| CN111233555A (en) * | 2020-03-20 | 2020-06-05 | 力拓肥料(沈阳)有限公司 | Suspended silicon fertilizer and preparation method and device thereof |
| CN111362745A (en) * | 2020-03-20 | 2020-07-03 | 力拓肥料(沈阳)有限公司 | Oily suspended magnesium and calcium fertilizer and preparation method and device thereof |
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| WO2012154019A1 (en) * | 2011-05-11 | 2012-11-15 | Alanis Ortega Javier Isaias | Micronized zeolite suspension, method for preparing same and use thereof as a carrier in agricultural preparations |
| CN105085049A (en) * | 2015-08-17 | 2015-11-25 | 北京沃土天地生物科技有限公司 | High-nitrogen suspension-type liquid fertilizer and preparation method thereof |
-
2016
- 2016-08-30 CN CN201610769500.0A patent/CN107793196A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012154019A1 (en) * | 2011-05-11 | 2012-11-15 | Alanis Ortega Javier Isaias | Micronized zeolite suspension, method for preparing same and use thereof as a carrier in agricultural preparations |
| CN105085049A (en) * | 2015-08-17 | 2015-11-25 | 北京沃土天地生物科技有限公司 | High-nitrogen suspension-type liquid fertilizer and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108530165A (en) * | 2018-04-27 | 2018-09-14 | 珠海市润农科技有限公司 | Quick-acting, the long-acting new foliar fertilizer having both and preparation method and purposes |
| CN108517211A (en) * | 2018-05-15 | 2018-09-11 | 上海永通生态工程股份有限公司 | A kind of soil conditioner and preparation method thereof with height suspension stability |
| CN108947742A (en) * | 2018-10-11 | 2018-12-07 | 山东客纳罕农业科技有限公司 | A kind of floating type special type water-soluble fertilizer and preparation method thereof |
| CN110590467A (en) * | 2019-10-31 | 2019-12-20 | 上海永通生态工程股份有限公司 | Balanced type suspension liquid fertilizer and preparation method thereof |
| CN110590467B (en) * | 2019-10-31 | 2021-11-12 | 上海永通生态工程股份有限公司 | Balanced type suspension liquid fertilizer and preparation method thereof |
| CN111233555A (en) * | 2020-03-20 | 2020-06-05 | 力拓肥料(沈阳)有限公司 | Suspended silicon fertilizer and preparation method and device thereof |
| CN111362745A (en) * | 2020-03-20 | 2020-07-03 | 力拓肥料(沈阳)有限公司 | Oily suspended magnesium and calcium fertilizer and preparation method and device thereof |
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Application publication date: 20180313 |