CN110078558A - A kind of production method of thixotropic paste compound fertilizer - Google Patents
A kind of production method of thixotropic paste compound fertilizer Download PDFInfo
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- CN110078558A CN110078558A CN201910404383.1A CN201910404383A CN110078558A CN 110078558 A CN110078558 A CN 110078558A CN 201910404383 A CN201910404383 A CN 201910404383A CN 110078558 A CN110078558 A CN 110078558A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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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
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Abstract
The invention discloses a kind of production methods of agricultural fertilizer, more particularly to a kind of production method of thixotropic paste compound fertilizer.The preparation of viscous body takes carboxymethyl cellulose, xanthan gum, bentonite, calcium magnesium phosphate powder, sodium pyrophosphate to be put into double-layer colloid preparation vessel and hot water stirs is added；The preparation of colloid takes glycerol, propylene glycol, ethylene glycol, sodium benzoate, sodium humate, ethylenediamine tetra-acetic acid powder soluble in water, is added in above-mentioned viscous body；The preparation of lotion: it takes urea, the stirring of ammonium dihydrogen phosphate powder to be added in colloid, the potassium chloride or potassium sulfate powder of crushing is added, continues to be stirred until homogeneous.The present invention can not only produce N P and K a great number of elements compound fertilizer, it can also be according to microelement in soil, the addition of crop feature, phenomena such as different, nutrient is uneven there is no particle point, heating, drying technique is not needed in production process, reduce production cost, it is not easy to precipitate, especially trace-element fertilizer validity is good, and fertilizer efficiency is significant after application.
Description
Technical field
The present invention relates to a kind of production methods of agricultural fertilizer, more particularly to a kind of production of thixotropic paste compound fertilizer
Method.
Background technique
Bulk blended fertilizer production can not need large-scale special equipment, and equipment funds less investment, production threshold is low, many manufacturers
Workshop-based workshop is established one after another, raw material size distribution profile is not stringent in production, and hybrid technique does not usually reach requirement,
Cause easily to generate the different phenomenon of particle point in transport and application, keeps the Nutrient distributions such as N P and K widely different；If addition
Granular middle microelement, since additive amount is few, secondary and micro-element fertilizers amounts of particles is very little, and grain density is even after application
Cropping intensity is not achieved, there are many crop distribution less than middle microelement particle.Therefore, after some Blending Fertilizer applications, crop is raw
Length is severely impacted or even yield decline.
Compound fertilizer production needs crushing mechanism, conveying equipment, rotary drum granulator or granulating disc, Drying, cooling
The heavy mechanical equipments such as cylinder, sieving machine, cleaner, entry threshold are higher, it is therefore desirable to which large and medium-sized enterprise could produce.It is raw
During production, raw material does not require partial size, granular, powdery or bulk, and by crushing process, then Mixed design is granulated
Machine；If microelement in addition, by the crushing of raw material, is sufficiently mixed, between each particle of the compound fertilizer generally produced
Not only npk nutrient content is very nearly the same, but also middle micronutrient levels is also than more consistent.Although granular compound fertilizer has above-mentioned
Plurality of advantages, but produce no matter compound fertilizer uses the techniques such as granulating method technique or slurry process, essential one of technique
Exactly dry.It must have a certain amount of moisture in granulation process, must be dried after granulation, otherwise mutual adhesion agglomeration between particle
(national standard water content high-concentration compound fertilizer≤2%, middle concentration≤2.5%, high concentration≤5%).Drying needs to consume a large amount of heat
Can, the production cost of compound fertilizer is also improved, typically constitutes from 13% of total cost of production or more.
From the above analysis as can be seen that the bulk blended fertilizer and compound fertilizer of present market popularity all have above-mentioned technology and lack
It falls into.
Summary of the invention
The object of the invention is in order to overcome the above technical defects, and a kind of life of the thixotropic paste compound fertilizer proposed
Production method, it can not only produce N P and K a great number of elements compound fertilizer, can also be according to micro in soil, the addition of crop feature
Element, there is no particles to divide phenomena such as different, nutrient is uneven, does not need heating, drying technique in production process, reduces production
Cost is not easy to precipitate, and especially trace-element fertilizer validity is good, and fertilizer efficiency is significant after application.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
The production method of thixotropic paste compound fertilizer, production stage are as follows:
The preparation of viscous body: 2-3 parts by weight carboxymethyl cellulose, 3 parts by weight xanthan gum, 28-33 parts by weight of bentonite, 10- are taken
After 60 parts by weight calcium magnesium phosphate powder, 5-6 parts by weight sodium pyrophosphate mix well, it is put into the double-layer colloid system with steam jacket
It in standby slot, stirs on one side, the hot water of 50-70 DEG C of 260-280 parts by weight is added on one side, continue stirring 6-12 hours to uniform,
Be made uniform viscous body, place 30-120 minutes, make its be swollen viscous body is spare；
The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight ethylene glycol, 1 parts by weight sodium, 8-9 are taken
Parts by weight sodium humate, 4-5 parts by weight ethylenediamine tetra-acetic acid powder are dissolved in remaining normal-temperature water, are added in above-mentioned viscous body
Stir evenly colloid is spare；The preparation of lotion: 158-343 parts by weight of urea, 101-240 parts by weight of phosphoric acid ammonium dihydrogen powder are taken
It mixes well, is then added to while stirring in above-mentioned colloid, is stirred continuously to uniform, when temperature is down to room temperature, one
Side stirring, the 116-200 parts by weight potassium chloride or potassium sulfate powder of crushing are added on one side, continues to be stirred until homogeneous, it is standby to obtain lotion
With；The preparation of lotion fertilizer: being ground lotion input colloid mill with gear pump, generate during the grinding process, when stirring compared with
More bubbles, are evacuated using vacuum tank, and vacuum degree need to reach -0.096Mpa in vacuum tank, and the duration is 5-45 points
Lotion fertilizer is made in clock.
1-2 part by weight of boric acid powder and 1-2 weight have been also weighed while taking glycerol in the preparation step of above-mentioned colloid
Part zinc sulphate powder and propylene glycol, ethylene glycol, sodium benzoate, sodium humate, ethylenediamine tetra-acetic acid powder are dissolved in remaining room temperature
In water.
Also weigh the manganese sulfate of 2-3 parts by weight while taking glycerol in the preparation step of above-mentioned colloid, same to boric acid powder,
Zinc sulphate powder, propylene glycol, ethylene glycol, sodium benzoate, sodium humate, ethylenediamine tetra-acetic acid powder are dissolved in remaining normal-temperature water
In.
The ammonium molybdate of 1 parts by weight, same to manganese sulfate, boric acid have been also weighed while taking glycerol in the preparation step of above-mentioned colloid
Powder, zinc sulphate powder, propylene glycol, ethylene glycol, sodium benzoate, sodium humate, ethylenediamine tetra-acetic acid powder are dissolved in remaining normal
In warm water.
Above-mentioned bentonite is 28-30 parts by weight.
Above-mentioned urea is 227-256 parts by weight.
Above-mentioned ammonium dihydrogen phosphate is 171-226 parts by weight.
Above-mentioned calcium magnesium phosphate is 20-40 parts by weight.
Above-mentioned urea, ammonium dihydrogen phosphate, potassium chloride, boric acid, zinc sulfate, manganese sulfate, ethylenediamine tetra-acetic acid powder are 60-
80 mesh；Calcium magnesium phosphate, bentonite are 1000-1200 mesh.
It cannot overturn by the above raw material order by merging of a large number of experiments verifying or arbitrarily change, otherwise will lead to precipitating, especially
It is the decline of trace-element fertilizer validity, influences fertilizer efficiency.
The method of administration of lotion fertilizer of the present invention is as follows:
1, be used as base manure: lotion fertilizer of the invention can be applied in such a way that row replacement, cave are applied etc., depending on arable farming mode.
Such as rice, corn and soybean, potato, vegetables etc. can be applied with row replacement, fruit tree with cave.
2, it fills and applies: lotion fertilizer of the invention being poured into liquid storage tank, 100-200 times of water is added to stir evenly, can be carried out
Filling is applied.
3, trickle irrigation: lotion fertilizer of the invention being poured into liquid storage tank, 200-500 times of water is added to stir evenly, and can be carried out
Fertigation.During trickle irrigation, it is stirred continuously；
4, foliage-spray: lotion fertilizer of the invention is poured into biggish container, adds 500-1000 times of water to stir evenly, then
It adds it in spray cans (belt stirrer), carries out foliage-spray；
5, it dips the seedling root in: before the transplanting of rice seedlings, vegetable seedling, fruit tree seedlings etc., can first pour into lotion fertilizer of the invention
In biggish container, add 10-20 times of water and clay, stir into scattered paste shape, then seedling root is dipped in the fertilizer of some scattered paste shapes, so
It is transplanted, is watered again afterwards, high survival rate, well developed root system, robust seedling.
Due to the adoption of the above technical scheme, so that the lotion fertilizer of the method for the present invention production has the following advantages that and effect:
(1) nutrient is uniform, and fertilizer efficiency is fast, and utilization rate is high, there is different formulations, is suitble to Different Crop.
(2) lotion fertilizer of the invention has certain viscosity, uniformity, stability and thixotropy.When being stirred continuously,
Its consistency becomes smaller, and is easy to mix with water, hydrophily is extremely strong.
(3) method of administration multiplicity, can make base manure, top dressing is also used as foliar fertilizer.
(4) simple production process does not need heating, drying technique, and weight is excellent, and equipment investment is less, and production process does not need
Drying, low energy consumption, reduces production cost；
(5) fertilizer production method of the present invention can adjust raw material according to local soil nutrient status and crop demand, without changing
Become production technology.
(6) the method for the present invention can produce N P and K a great number of elements compound fertilizer, can also be added according to soil, crop feature
Add middle microelement, there is no particles to divide phenomena such as different, nutrient is uneven, and fertilizer efficiency is significant after application.
Specific embodiment
Below with reference to embodiment, the following further describes the technical solution of the present invention, and however, it is not limited to this, all right
Technical solution of the present invention is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be contained
Lid is within the protection scope of the present invention.
Following methods are conventional method unless otherwise instructed.
Following percentage compositions (%) are weight percentage unless otherwise instructed.
Embodiment 1
The production method of thixotropic paste compound fertilizer, steps are as follows:
The preparation of viscous body: 3 parts by weight carboxymethyl celluloses, 3 parts by weight xanthan gum, 33 parts by weight of bentonite, 60 parts by weight are taken
After calcium magnesium phosphate powder, 5 parts by weight sodium pyrophosphates mix well, it is put into the double-layer colloid preparation vessel with steam jacket, one
The hot water of 50 DEG C of 270 parts by weight is added in side stirring on one side, continues stirring 6 hours to uniform, uniform viscous body is made, puts
Set 60 minutes, make its be swollen viscous body is spare；
The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight ethylene glycol, 1 parts by weight sodium, 1 weight are taken
Amount part boric acid powder, 2 parts sulfuric acid zinc powders, 9 parts by weight sodium humates, 5 parts by weight ethylenediamine tetra-acetic acid powder are dissolved in 54
In the normal-temperature water of parts by weight, be added in above-mentioned viscous body stir evenly colloid is spare；
The preparation of lotion: it takes 236 parts by weight of urea, 240 parts by weight of phosphoric acid ammonium dihydrogen powder to mix well, then stirs one on one side
While be added in above-mentioned colloid, it is stirred continuously to uniform, when temperature is down to room temperature, stirs on one side, the 133 of crushing are added on one side
Parts by weight potassium chloride powder, continues to be stirred until homogeneous, it is spare to obtain lotion；
The preparation of lotion fertilizer: lotion input colloid mill is ground with gear pump, during the grinding process, when stirring generates
More bubble, is evacuated using vacuum tank, and vacuum degree need to reach -0.096Mpa in vacuum tank, and the duration is 5 points
Lotion fertilizer is made in clock.
Above-mentioned urea, ammonium dihydrogen phosphate, potassium chloride, boric acid, zinc sulfate, ethylenediamine tetra-acetic acid powder are 60 mesh；Calcium and magnesium
Phosphate fertilizer, bentonite are 1000 mesh；
Lotion fertilizer manufactured in the present embodiment is suitble to rice to use.
Embodiment 2
The production method of thixotropic paste compound fertilizer, steps are as follows:
The preparation of viscous body: 2 parts by weight carboxymethyl celluloses, 3 parts by weight xanthan gum, 28 parts by weight of bentonite, 50 parts by weight are taken
After calcium magnesium phosphate powder, 5 parts by weight sodium pyrophosphates mix well, it is put into the double-layer colloid preparation vessel with steam jacket, one
The hot water of 70 DEG C of 260 parts by weight is added in side stirring on one side, continues stirring 12 hours to uniform, uniform viscous body is made, puts
Set 90 minutes, make its be swollen viscous body is spare；
The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight ethylene glycol, 1 parts by weight sodium, 1 weight are taken
Measure part boric acid powder, 2 parts sulfuric acid zinc powders, 1 parts by weight ammonium molybdate powder, 3 parts sulfuric acid manganese powder ends, the corruption of 8 parts by weight
Grow sour sodium, 5 parts by weight ethylenediamine tetra-acetic acid powder are dissolved in the normal-temperature water of 62 parts by weight, it is equal to be added to stirring in above-mentioned viscous body
It is even that colloid is spare；
The preparation of lotion: it takes 158 parts by weight of urea, 226 parts by weight of phosphoric acid ammonium dihydrogen powder to mix well, then stirs one on one side
While be added in above-mentioned colloid, it is stirred continuously to uniform, when temperature is down to room temperature, stirs on one side, the 180 of crushing are added on one side
Parts sulfuric acid potassium powder, continues to be stirred until homogeneous, it is spare to obtain lotion；
The preparation of lotion fertilizer: lotion input colloid mill is ground with gear pump, during the grinding process, when stirring generates
More bubble, is evacuated using vacuum tank, and vacuum degree need to reach -0.096Mpa in vacuum tank, and the duration is 45 points
Lotion fertilizer is made in clock.
Above-mentioned urea, ammonium dihydrogen phosphate, potassium sulfate, boric acid, zinc sulfate, ammonium molybdate, manganese sulfate, ethylenediamine tetra-acetic acid powder
End is 80 mesh；Calcium magnesium phosphate, bentonite are 1200 mesh；
Lotion fertilizer manufactured in the present embodiment is suitble to soybean to use.
Embodiment 3
The production method of thixotropic paste compound fertilizer, steps are as follows:
The preparation of viscous body: 2 parts by weight carboxymethyl celluloses, 3 parts by weight xanthan gum, 28 parts by weight of bentonite, 10 parts by weight are taken
After calcium magnesium phosphate powder, 5 parts by weight sodium pyrophosphates mix well, it is put into the double-layer colloid preparation vessel with steam jacket, one
The hot water of 60 DEG C of 265 parts by weight is added in side stirring on one side, continues stirring 10 hours to uniform, uniform viscous body is made, puts
Set 120 minutes, make its be swollen viscous body is spare；
The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight ethylene glycol, 1 parts by weight sodium, 1 weight are taken
Amount part boric acid powder, 2 parts sulfuric acid zinc powders, 8 parts by weight sodium humates, 5 parts by weight ethylenediamine tetra-acetic acid powder are dissolved in 75
In the normal-temperature water of parts by weight, be added in above-mentioned viscous body stir evenly colloid is spare；
The preparation of lotion: it takes 303 parts by weight of urea, 171 parts by weight of phosphoric acid ammonium dihydrogen powder to mix well, then stirs one on one side
While be added in above-mentioned colloid, it is stirred continuously to uniform, when temperature is down to room temperature, stirs on one side, the 116 of crushing are added on one side
Parts by weight potassium chloride powder, continues to be stirred until homogeneous, it is spare to obtain lotion；
The preparation of lotion fertilizer: lotion input colloid mill is ground with gear pump, during the grinding process, when stirring generates
More bubble, is evacuated using vacuum tank, and vacuum degree need to reach -0.096Mpa in vacuum tank, and the duration is 20 points
Lotion fertilizer is made in clock.
Above-mentioned urea, ammonium dihydrogen phosphate, potassium chloride, boric acid, zinc sulfate, ethylenediamine tetra-acetic acid powder are 70 mesh；Calcium and magnesium
Phosphate fertilizer, bentonite are 1100 mesh；
Lotion fertilizer manufactured in the present embodiment is suitble to corn to use.
Embodiment 4
The production method of thixotropic paste compound fertilizer, steps are as follows:
The preparation of viscous body: 2 parts by weight carboxymethyl celluloses, 3 parts by weight xanthan gum, 30 parts by weight of bentonite, 20 parts by weight are taken
After calcium magnesium phosphate powder, 5 parts by weight sodium pyrophosphates mix well, it is put into the double-layer colloid preparation vessel with steam jacket, one
The hot water of 55 DEG C of 280 parts by weight is added in side stirring on one side, continues stirring 8 hours to uniform, uniform viscous body is made, puts
Set 50 minutes, make its be swollen viscous body is spare；
The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight ethylene glycol, 1 parts by weight sodium, 1 weight are taken
Measure part boric acid powder, 2 parts sulfuric acid zinc powders, 2 parts sulfuric acid manganese powder ends, 8 parts by weight sodium humates, 5 parts by weight second two
Amine tetraacethyl powder is dissolved in the normal-temperature water of 81 parts by weight, be added in above-mentioned viscous body stir evenly colloid is spare；
The preparation of lotion: it takes 227 parts by weight of urea, 212 parts by weight of phosphoric acid ammonium dihydrogen powder to mix well, then stirs one on one side
While be added in above-mentioned colloid, it is stirred continuously to uniform, when temperature is down to room temperature, stirs on one side, the 116 of crushing are added on one side
Parts by weight potassium chloride powder, continues to be stirred until homogeneous, it is spare to obtain lotion；
The preparation of lotion fertilizer: lotion input colloid mill is ground with gear pump, during the grinding process, when stirring generates
More bubble, is evacuated using vacuum tank, and vacuum degree need to reach -0.096Mpa, duration 5-45 in vacuum tank
Minute, lotion fertilizer is made.
Above-mentioned urea, ammonium dihydrogen phosphate, potassium chloride, boric acid, zinc sulfate, manganese sulfate, ethylenediamine tetra-acetic acid powder are 60
Mesh；Calcium magnesium phosphate, bentonite are 1000 mesh；
Lotion fertilizer manufactured in the present embodiment is suitble to wheat to use.
Embodiment 5
The production method of thixotropic paste compound fertilizer, steps are as follows:
The preparation of viscous body: 2 parts by weight carboxymethyl celluloses, 3 parts by weight xanthan gum, 28 parts by weight of bentonite, 30 parts by weight are taken
After calcium magnesium phosphate powder, 6 parts by weight sodium pyrophosphates mix well, it is put into the double-layer colloid preparation vessel with steam jacket, one
The hot water of 65 DEG C of 279 parts by weight is added in side stirring on one side, continues stirring 10 hours to uniform, uniform viscous body is made, puts
Set 60 minutes, make its be swollen viscous body is spare；
The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight ethylene glycol, 1 parts by weight sodium, 2 weights are taken
Measure part boric acid powder, 1 parts sulfuric acid zinc powder, 2 parts sulfuric acid manganese powder ends, 9 parts by weight sodium humates, 5 parts by weight second two
Amine tetraacethyl powder is dissolved in the normal-temperature water of 70 parts by weight, be added in above-mentioned viscous body stir evenly colloid is spare；
The preparation of lotion: it takes 256 parts by weight of urea, 101 parts by weight of phosphoric acid ammonium dihydrogen powder to mix well, then stirs one on one side
While be added in above-mentioned colloid, it is stirred continuously to uniform, when temperature is down to room temperature, stirs on one side, the 200 of crushing are added on one side
Parts sulfuric acid potassium powder, continues to be stirred until homogeneous, it is spare to obtain lotion；
The preparation of lotion fertilizer: lotion input colloid mill is ground with gear pump, during the grinding process, when stirring generates
More bubble, is evacuated using vacuum tank, and vacuum degree need to reach -0.096Mpa in vacuum tank, and the duration is 15 points
Lotion fertilizer is made in clock.
Above-mentioned urea, ammonium dihydrogen phosphate, potassium sulfate, boric acid, zinc sulfate, manganese sulfate, ethylenediamine tetra-acetic acid powder are 80
Mesh；Calcium magnesium phosphate, bentonite are 1000 mesh；
Lotion fertilizer manufactured in the present embodiment is suitble to potato to use.
Embodiment 6
The production method of thixotropic paste compound fertilizer, steps are as follows:
The preparation of viscous body: 2 parts by weight carboxymethyl celluloses, 3 parts by weight xanthan gum, 28 parts by weight of bentonite, 30 parts by weight are taken
After calcium magnesium phosphate powder, 5 parts by weight sodium pyrophosphates mix well, it is put into the double-layer colloid preparation vessel with steam jacket, one
The hot water of 68 DEG C of 266 parts by weight is added in side stirring on one side, continues stirring 11 hours to uniform, uniform viscous body is made, puts
Set 40 minutes, make its be swollen viscous body is spare；
The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight ethylene glycol, 1 parts by weight sodium, 8 weights are taken
Amount part sodium humate, 5 parts by weight ethylenediamine tetra-acetic acid powder are dissolved in the normal-temperature water of 70 parts by weight, are added in above-mentioned viscous body
Stir evenly colloid is spare；
The preparation of lotion: it takes 343 parts by weight of urea, 101 parts by weight of phosphoric acid ammonium dihydrogen powder to mix well, then stirs one on one side
While be added in above-mentioned colloid, it is stirred continuously to uniform, when temperature is down to room temperature, stirs on one side, the 133 of crushing are added on one side
Parts by weight potassium chloride powder, continues to be stirred until homogeneous, it is spare to obtain lotion；
The preparation of lotion fertilizer: lotion input colloid mill is ground with gear pump, during the grinding process, when stirring generates
More bubble, is evacuated using vacuum tank, and vacuum degree need to reach -0.096Mpa in vacuum tank, and the duration is 35 points
Lotion fertilizer is made in clock.
Above-mentioned urea, ammonium dihydrogen phosphate, potassium chloride, ethylenediamine tetra-acetic acid powder are 70 mesh；Calcium magnesium phosphate, bentonite are
1000 mesh；
Lotion fertilizer manufactured in the present embodiment is suitble to leaf vegetables to use.
Embodiment 7
The production method of thixotropic paste compound fertilizer, steps are as follows:
The preparation of viscous body: 2 parts by weight carboxymethyl celluloses, 3 parts by weight xanthan gum, 29 parts by weight of bentonite, 40 parts by weight are taken
After calcium magnesium phosphate powder, 6 parts by weight sodium pyrophosphates mix well, it is put into the double-layer colloid preparation vessel with steam jacket, one
The hot water of 60 DEG C of 262 parts by weight is added in side stirring on one side, continues stirring 7 hours to uniform, uniform viscous body is made, puts
Set 100 minutes, make its be swollen viscous body is spare；
The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight ethylene glycol, 1 parts by weight sodium, 2 weights are taken
Amount part boric acid powder, 1 parts sulfuric acid zinc powder, 8 parts by weight sodium humates, 4 parts by weight ethylenediamine tetra-acetic acid powder are dissolved in 60
In the normal-temperature water of parts by weight, be added in above-mentioned viscous body stir evenly colloid is spare；
The preparation of lotion: it takes 212 parts by weight of urea, 185 parts by weight of phosphoric acid ammonium dihydrogen powder to mix well, then stirs one on one side
While be added in above-mentioned colloid, it is stirred continuously to uniform, when temperature is down to room temperature, stirs on one side, the 180 of crushing are added on one side
Parts sulfuric acid potassium powder, continues to be stirred until homogeneous, it is spare to obtain lotion；
The preparation of lotion fertilizer: lotion input colloid mill is ground with gear pump, during the grinding process, when stirring generates
More bubble, is evacuated using vacuum tank, and vacuum degree need to reach -0.096Mpa in vacuum tank, and the duration is 20 points
Lotion fertilizer is made in clock.
Above-mentioned urea, ammonium dihydrogen phosphate, potassium sulfate, boric acid, zinc sulfate, ethylenediamine tetra-acetic acid powder are 80 mesh；Calcium and magnesium
Phosphate fertilizer, bentonite are 1100 mesh；
Lotion fertilizer manufactured in the present embodiment is suitble to melon-fruit-like vegetable to use.
Urea, ammonium dihydrogen phosphate, calcium magnesium phosphate, potassium sulfate or potassium chloride of the present invention, provided for crop it is required
Nutrient；And glycerol and propylene glycol make lotion have certain shape as excipient and moisturizer, and surface is not easy
It is dry and cracked；Ethylenediamine tetra-acetic acid and sodium humate can prevent itself and phosphorus etc. with the complexing of metal ion such as calcium, zinc as complexing agent
In conjunction with and reduce validity；Sodium pyrophosphate is dispersing agent, so that various particles is kept dispersion, prevents coagulative precipitation；Bentonite is outstanding
Floating agent and adsorbent, prevent particle rapid subsidence, since its huge specific surface area can also adsorb various particles, keep lotion
Stabilization；Xanthan gum and carboxymethyl cellulose are all stalemate agent and stabilizer, so that lotion is had certain plasticity and shape, prevent
Various particles are separated from water；Ethylene glycol can reduce freezing point as antifreezing agent, prevent from freezing；Sodium benzoate cooks preservative, prevents
Microbial reproduction destroys the Organic Ingredients in lotion, such as xanthan gum and carboxymethyl cellulose.
It according to the lotion fertilizer that embodiment 1-7 is produced, is tested, the specific method is as follows: by the pure nutrient application of N P and K
Amount is consistent, carries out contrast test of fertilizer efficiency, repeats three times；Wherein, fertilization of rice total amount is N 125kghm-2, P2O5 50kg·
hm-2, K2O 75kg·hm-2；Soybean fertilization total amount is N 50kghm-2, P2O5 55kg·hm-2, K2O 45kg·hm-2；It is beautiful
Rice total fertilization amount is N 180kghm-2, P2O5 90kg·hm-2, K2O 79kg·hm-2；Wheat fertilizing total amount is N
130kg·hm-2, P2O5 100kg·hm-2, K2O 70kg·hm-2；Potato fertilization total amount is N 220kghm-2, P2O5
85kg·hm-2, K2O 169kg·hm-2；Leaf vegetables total fertilization amount is N 170kghm-2, P2O5 50kg·hm-2, K2O
80kg·hm-2；Melon-fruit-like vegetable total fertilization amount is N 180kghm-2, P2O5 135kg·hm-2, K2O 135kg·hm-2 。
Rice, potato base fertilizer apply the 60% of fertilizer total amount, and 40% is used as top dressing, convert 100 times of water, 2-3 filling is divided to apply；Soybean, corn,
Wheat is single fertilization, all makees base fertilizer；Leaf vegetables and gourd, fruit and vegetable repeatedly apply fertilizer, and 40% makees base fertilizer, and remaining 60% converts 100
Times water, divides 3-5 filling to apply.
Test result is shown in Table 1- table 7.As can be seen from the table, compared with common Blending Fertilizer, 1-7 of embodiment of the present invention preparation
The fertilizer efficiency of lotion fertilizer be better than common bulk blended fertilizer, achieve preferable effect, increase production 5.05%- than common bulk blended fertilizer
12.64%。
1 embodiment of table, 1 rice manure trial result
。
2 embodiment of table, 2 soybean fertilizer efficiency test result
。
3 embodiment of table, 3 corn manure trial result
。
4 embodiment of table, 4 wheat manure trial result
。
5 embodiment of table, 5 potato manure trial result
。
6 embodiment of table, 6 leaf vegetables manure trial result
。
7 embodiment of table, 7 melon-fruit-like vegetable manure trial result
。
Claims (9)
1. the production method of thixotropic paste compound fertilizer, it is characterised in that production stage is as follows: the preparation of viscous body: taking 2-3 weight
Measure part carboxymethyl cellulose, 3 parts by weight xanthan gum, 28-33 parts by weight of bentonite, 10-60 parts by weight calcium magnesium phosphate powder, 5-6
After parts by weight sodium pyrophosphate mixes well, it is put into the double-layer colloid preparation vessel with steam jacket, stirs, be added on one side on one side
The hot water of 50-70 DEG C of 260-280 parts by weight continues stirring 6-12 hour to uniform, and uniform viscous body, placement 30- is made
120 minutes, make its be swollen viscous body is spare；The preparation of colloid: 2 parts by weight of glycerin, 2 parts by weight of propylene glycol, 1 parts by weight second are taken
Glycol, 1 parts by weight sodium, 8-9 parts by weight sodium humate, 4-5 parts by weight ethylenediamine tetra-acetic acid powder are dissolved in remaining normal
In warm water, be added in above-mentioned viscous body stir evenly colloid is spare；The preparation of lotion: take 158-343 parts by weight of urea,
101-240 parts by weight of phosphoric acid ammonium dihydrogen powder mixes well, and is then added in above-mentioned colloid, is stirred continuously while stirring
To uniform, when temperature is down to room temperature, stir on one side, the 116-200 parts by weight potassium chloride or kalium slfuricum powder of crushing are added on one side
End continues to be stirred until homogeneous, it is spare to obtain lotion；The preparation of lotion fertilizer: being ground lotion input colloid mill with gear pump,
During the grinding process, more bubble is generated when stirring, is evacuated using vacuum tank, in vacuum tank vacuum degree need to reach-
0.096Mpa, duration are 5-45 minutes, and lotion fertilizer is made.
2. the production method of thixotropic paste compound fertilizer according to claim 1, it is characterised in that walked in the preparation of colloid
1-2 part by weight of boric acid powder and 1-2 parts sulfuric acid zinc powder and propylene glycol, second two have been also weighed while taking glycerol in rapid
Alcohol, sodium benzoate, sodium humate, ethylenediamine tetra-acetic acid powder are dissolved in remaining normal-temperature water.
3. the production method of thixotropic paste compound fertilizer according to claim 2, it is characterised in that walked in the preparation of colloid
The manganese sulfate of 2-3 parts by weight, same to boric acid powder, zinc sulphate powder, propylene glycol, second two have been also weighed while taking glycerol in rapid
Alcohol, sodium benzoate, sodium humate, ethylenediamine tetra-acetic acid powder are dissolved in remaining normal-temperature water.
4. the production method of thixotropic paste compound fertilizer according to claim 3, it is characterised in that walked in the preparation of colloid
Also weighed the ammonium molybdate of 1 parts by weight while taking glycerol in rapid, same to manganese sulfate, boric acid powder, zinc sulphate powder, propylene glycol,
Ethylene glycol, sodium benzoate, sodium humate, ethylenediamine tetra-acetic acid powder are dissolved in remaining normal-temperature water.
5. the production method of thixotropic paste compound fertilizer according to claim 1,2,3 or 4, it is characterised in that described is swollen
Profit soil is 28-30 parts by weight.
6. the production method of thixotropic paste compound fertilizer according to claim 1,2,3 or 4, it is characterised in that the urine
Element is 227-256 parts by weight.
7. the production method of thixotropic paste compound fertilizer according to claim 1,2,3 or 4, it is characterised in that the phosphorus
Acid dihydride ammonium is 171-226 parts by weight.
8. the production method of thixotropic paste compound fertilizer according to claim 1,2,3 or 4, it is characterised in that the calcium and magnesium
Phosphate fertilizer is 20-40 parts by weight.
9. the production method of thixotropic paste compound fertilizer according to claim 3 or 4, it is characterised in that the urea,
Ammonium dihydrogen phosphate, potassium chloride or potassium sulfate, boric acid, zinc sulfate, manganese sulfate, ethylenediamine tetra-acetic acid powder are 60-80 mesh；Calcium and magnesium phosphorus
Fertilizer, bentonite are 1000-1200 mesh.
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Cited By (1)
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