CN106278725A - Comprehensive soil conditioner containing boron mud and preparation technology thereof and application - Google Patents
Comprehensive soil conditioner containing boron mud and preparation technology thereof and application Download PDFInfo
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- CN106278725A CN106278725A CN201610664996.5A CN201610664996A CN106278725A CN 106278725 A CN106278725 A CN 106278725A CN 201610664996 A CN201610664996 A CN 201610664996A CN 106278725 A CN106278725 A CN 106278725A
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- boron mud
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- magnesium sulfate
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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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
- C05G3/80—Soil conditioners
Abstract
The invention discloses a kind of comprehensive soil conditioner containing boron mud and preparation technology thereof and application, this soil conditioner includes the raw material composition of following mass fraction: raw material A 40～45 parts, raw material B 15～20 parts, zinc oxide 2 parts, limestone 10～12 parts, humic acids 6 parts, potent granule agglomerant 15～20 parts；Wherein: raw material A is the product after boron mud and flyash activating process；Raw material B is the product after magnesium sulfate waste residue activation processing.This soil conditioner is that its disintegrating property is good by boron mud, flyash and magnesium sulfate waste residue recycling after integrated treatment, it is possible to administer soil that is acid and that harden, strengthens fertility, transportation and packaging and uses convenient, no dust pollution.This step of preparation process includes the mixing of Solid state fermentation, raw material, disc granulation, also includes that anti-stick processes.This preparation technology is simple, and equipment investment is few, and production efficiency is high, and output capacity is high, and production cost is low, remarkable in economical benefits.
Description
Technical field
The present invention relates to soil conditioner technical field, especially relate to a kind of comprehensive soil conditioner containing boron mud
And preparation technology and application.
Background technology
Boron is a kind of purposes nonmetalloid widely, its range of application cover metallurgy, pharmacy, enamel, paint,
The aspects such as daily-use chemical industry, agricultural and national defence sophisticated industry.Boron resource has become indispensable at present, but its
Distribution disperses the most very much, is largely focused on the U.S. and Turkey, and its yield accounts for the 90% of world wide production.China is the most permissible
The boron resource utilized is concentrated mainly on eastern Liaoning and Qinghai-Tibet Platean, and Qinghai-Tibet Platean boron rock is located in an outlying district, and has inconvenient traffic,
So eastern Liaoning just becomes the main producing region of China's boron rock, account for more than the 90% of domestic demand.
At present, mainly there are pressure alkali decomposition and carbon alkaline process two kinds with boron rock as the method for raw material production Borax.The most how
Plant the mode of production and all can produce waste residue, the boron mud namely mentioned in the present invention.Because the place of production containing crude boron stone and Crack cause
Difference, so the boron mud chemical composition of each Borax producer is also not quite similar.Wherein primary chemical consists of MgO and SiO2, and
Containing a certain amount of Fe2O3、B2O3, and a small amount of CaO, AL2O3Deng other material.
Magnesite is a kind of magnesium carbonate mineral, is the main source of magnesium elements the most in the world.The magnesite of unprocessed mistake
Ore deposit does not has too many using value, just can use after generally going through high-temperature calcination.
The country that magnesite resource is the abundantest in the world is Korea, next to that Chinese.The 1/2 of about annual world wide production by
China provides, and therefore on magnesite market, the world, China occupies very important status.China's magnesite resource distribution is compared
Concentrating, wherein Liaoning Area reserves are the abundantest, and all size producer also spreads all over the place.
Magnesite be can be obtained by light calcined magnesia through suitable temperature calcination, then it is carried out instead with sulphuric acid
Should, through filter pressing, crystallize, dry, finally obtain the magnesium sulfate series of products containing different water of crystallization.But magnesium sulfate manufacturer exists
While producing magnesium sulfate, also can produce the waste residue containing magnesium oxide and silicon dioxide, we term it magnesium sulfate waste residue.
Same because raw material and the difference of processing mode, the produced magnesium sulfate of each magnesium sulfate manufacturer produces waste residue
Chemical composition is also not quite similar.Wherein main chemical compositions is MgO, SiO2、MgSO4, the most possibly together with Ca, Fe, Mn, Zn etc.
Plant element.
Flyash is the primary solids refuse that coal-burning power plant discharges, and is the remaining solid matter after coal burning.In a large number
Flyash disregard, just polluting the environment and air, also can take limited land resource even if piling up after dealing carefully with.Cause
For the difference of coal quality, so the chemical composition of flyash also differs, mainly comprise SiO2、Fe2O3, CaO etc..We are right
The chemical composition of flyash is studied, and finds that wherein reactive silica silicone content is up to 20%～28%, is used for soil by it
Improvement, can play extraordinary effect.
Need to burn coal by magnesite calcining, therefore can produce flyash.Light calcined magnesia is obtained for manufacturing sulfur after calcining
Acid magnesium, therefore can produce magnesium sulfate and produce waste residue.The most again because eastern Liaoning is the boron resource main producing region of China, the most above-mentioned
There is eastern Liaoning simultaneously in three kinds of waste residues.
Boron mud, flyash, the bulk deposition of magnesium sulfate waste residue, both occupied limited land resource, again to a certain degree
On environment structure is threatened, the most local environment of severe contamination.Although, had a lot of people to these three
Waste residue is studied, and is acted upon according to the feature of each waste residue especially, is then applied to different fields.But by this three
Plant Solid state fermentation and be applied to research together and report the most little.Especially by magnesium sulfate waste residue together with boron mud and flyash
Carry out treatment research, and the report being manufactured into product is hardly visible.
How to realize magnesium sulfate waste residue and boron mud and the recycling of flyash these three solid waste, how turn waste into wealth
Improve soda acid soil and administer soil compaction, how improving utilization rate of fertilizer and the soil fertility of soil, and existing soil changes
Good dose exist do not possess disintegrative, hardness is low, easily lump, and packaging, uses and dust pollution etc. in transportation is asked
Topic, all becomes the difficult problem that currently must solve.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of comprehensive soil conditioner containing boron mud, its
It is that boron mud, magnesium sulfate are produced waste residue and flyash these three garbage recycling after integrated treatment；This soil improvement
Agent possesses good disintegrating property, it is possible to administer the soil hardening and being acidified, and improves the utilization rate of fertilizer, strengthens fertility；It is not required to
Drying, the average hardness of product particle can reach more than 90N, no dust pollution requirement when meeting airplane spray fertilising, bag
Dress, use and transportation are convenient.
In order to solve above-mentioned first technical problem, the technical solution adopted in the present invention is:
A kind of comprehensive soil conditioner containing boron mud, including the raw material composition of following mass fraction: raw material A 40～
45 parts, raw material B 15～20 parts, zinc oxide 2 parts, limestone 10～12 parts, humic acids 6 parts, potent granule agglomerant 15～20
Part；Wherein: raw material A, it is the product after boron mud and flyash activating process；Raw material B, is the product after magnesium sulfate waste residue activation processing
Thing.
Described potent granule agglomerant, refers to anhydrous magnesium sulfate and the Glacial acetic acid magnesium mass fraction ratio according to 2:3, fills
Divide the mixture being obtained by mixing.
Second technical problem to be solved by this invention is to provide a kind of comprehensive soil conditioner containing boron mud
Preparation technology, boron mud, magnesium sulfate can produce the Industrial Solid refuse such as waste residue and flyash and carry out recycling after integrated treatment by it,
And it being manufactured into soil conditioner, this technique is simple, and equipment investment is few, and production efficiency is high, and output capacity is high, and production cost is low, made
The pellet hardness made is high, packs, uses and transportation no dust pollution, remarkable in economical benefits.
In order to solve above-mentioned second technical problem, the technical solution adopted in the present invention is:
The preparation technology of the comprehensive soil conditioner containing boron mud, comprises the following steps that:
(1) Solid state fermentation: include boron mud and flyash activating process, magnesium sulfate waste residue activation processing；Wherein: boron mud and powder
Raw material A is formed after coal ash activation processing；Raw material B is formed after magnesium sulfate waste residue activation processing；
(2) raw material mixing: carry out raw material mixing according to the ratio of following mass fraction, forms raw material C；
Raw material A 40～45 parts, raw material B 15～20 parts, zinc oxide 2 parts, limestone 10～12 parts, humic acids 6 parts, potent
Granule agglomerant 15～20 parts；
(3) disc granulation: raw material C is delivered in disk by cage, hydrojet pelletize, existing with heat release in granulation process
As, gauge particle piles up ripening after screening, and pellet hardness the most substantially increases；During pelletize, sprayed solution is that liquid glues
Knot agent.
Boron mud and flyash activating processing method in described step (1) are as follows: 500kg boron mud is put into action of forced stirring
In machine, and add 100kg water, after starting stirring, be dividedly in some parts flyash 300kg, be then slowly added into 300～320kg dense sulfur
Acid；Course of reaction is violent, produce a large amount of steam, after stirring 20～30 minutes, is released by product, stacks and continue slaking reaction；Warp
Spend 24～48 hours, thunder can be carried out and cover pulverization process, obtain powdered product, referred to as raw material A.
Magnesium sulfate waste residue activating treatment method in described step (1) is as follows: by light-burned for magnesium sulfate waste residue 500kg and 50kg
Magnesium oxide is put in forced stirrer, starts stirring to after stirring, is slowly added to 150kg concentrated sulphuric acid；Course of reaction is acute
Strong, produce a large amount of steam, after stirring 15～25 minutes, by product release, is stacked continue slaking reaction；Little through 36～48
Time, thunder can be carried out and cover pulverization process, obtain powdered product, referred to as raw material B.
Potent granule agglomerant in described step (2), is anhydrous magnesium sulfate and the Glacial acetic acid magnesium mass parts according to 2:3
Number ratios, are sufficiently mixed and the mixture that obtains.
The cmc soln that liquid-containing binder is 2% concentration in described step (3), its consumption is disc granulation
The 10～15% of powder material total amount used.
Also include step (4): using quick lime to carry out particle surface anti-stick process, its consumption is finished particle amount
1%～2%.
Also include step (4): spraying vegetable oil carries out particle surface anti-stick process, and its consumption is finished particle amount
0.3 ‰～1 ‰.
In described step (3), from the beginning of particle packing, needing 3～5 days, pellet hardness i.e. can reach more than 40N, meets
In packaging, common transport and commonly used requirement.
In described step (3), from the beginning of particle packing, through 8～12 days, the average hardness of granule i.e. can reach 90N with
On, it is satisfied with the hardness requirement of aerial spray fertilizer.
3rd to be solved by this invention technical problem is that the comprehensive soil conditioner containing boron mud, in improvement acidity
Soil property, administer the application easily hardened in terms of Soil structure and fertilizer.
Compared with the prior art the present invention, has the advantages that:
It is attached to generally lacking of Boron In Soil element in importance that plant health grows by boron element and worldwide
Weary, a spotlight of the present invention is to devise one boron mud, magnesium sulfate production waste residue and flyash these three waste residue to be combined
The process that conjunction processes, it is possible to the value of above-mentioned three kinds of solid waste fully utilized, and be manufactured into soil conditioner, uses
The soil hardening with improvement and being acidified, it is achieved that turn waste into wealth, promotes the cycle development of economy.
Soil conditioner of the present invention is in addition to producing waste residue and flyash these three waste residue containing boron mud, magnesium sulfate, simultaneously
It is also added with the compositions such as zinc oxide, light calcined magnesia, limestone, humic acids and potent granule agglomerant.The soil manufactured by this method
Soil improver granule, containing water soluble oxidized magnesium and solubility in citric acid magnesium oxide, active silica, the thing such as water-soluble boron, humic acids
Matter, simultaneously possibly together with elements such as S, Zn, Fe, Mn, C.
Wherein, Mg is plant growing " biological element ".Growth and the chlorophyllous synthesis of plant all be unable to do without magnesium elements,
Respectively in short-term and the long-term supply that plant carries out magnesium elements, water soluble magnesium and solubility in citric acid magnesium can promote that plant health is raw
Long.
Si is the indispensable element of plant growing.The most using siliceous fertilizer as the fourth-largest fertilizer after N P and K.Silicon
Although element is present in soil with various forms, but can be considerably less by the activated silica of plant efficient absorbance.Native country
The activated silica contained in soil improver can suppress pest and disease damage to a certain extent, improves the resistance of plant, improves yield.
S is to constitute protein and the indispensable composition of enzyme, and the fertilizer containing sulfur can promote the Repiration of plant, promotees
Enter chlorophyllous formation.
Although Fe is little at plant in-vivo content, but in growth and development of plants, play very important effect.Reason is
Ferrum in fertilizer, can with the formation with physiological ferritin various in involved in plant body, be in particular in ferrum can directly or
Indirectly participate in photosynthetic, breathing and nitrogen fixation etc..
B is the element needed for plant growing, and it can reduce or suppress the generation of part pest and disease damage, simultaneously facilitates plant and is good for
Kang Shengchang, promotes outward appearance and the quality of crop product.
Zn is that plant growing promotes element, and after zinc deficiency, plant can growth retardation, simultaneously zinc or the metal of plant endoenzyme
Activator, it is possible in promotion photosynthesis, carbon dioxide is fixing, and therefore zinc is extremely important to the formation of carbohydrate.
Mn function in plant is a lot, and majority plays the effect of activator and similar catalyst.If plant manganese deficiency,
It is exactly that the situation that chloroplast membranes structure is destroyed occurs, the phenomenon that chlorosis turns yellow finally occurs.
Meanwhile, the alkaline matter in this soil conditioner, can drop effectively with the active acid in sweetening of the soil and the acid of latent property
The acidity of low in acidity soil；Humic acids can reduce soil to be fixed soluble phosphoric manure, thus improves phosphate fertilizer utilization efficiency, strengthens
Fertility, improves Soil structure.
Additionally, an other spotlight of soil conditioner of the present invention is exactly after repeatedly formula adjustment, add wherein
Enter the potent granule agglomerant oneself developed so that the hardness of the made granule of disk increased, it is not necessary to dry, from granulation mass
Amassing and start to need 3～5 days, pellet hardness i.e. can reach more than 40N, is satisfied with packaging, common transport and commonly used requirement；Warp
Spending 8～12 days, the average hardness of granule i.e. can reach more than 90N, is satisfied with the hardness requirement of aerial spray fertilizer.Both reduced
Production cost, turn avoid packaging, uses and the fertilizer dust pollution to environment in transport process, and therefore the scope of application is more
Extensively, it is particularly suited for the client high to dust proportion requirement in fertilizer.
It addition, in order to prevent fertiliser granulates from luming, it is possible to use quick lime or spraying vegetable oil carry out particle surface to be prevented
Binder-treatment.
Soil conditioner granule manufactured by the present invention possesses good disintegrating property, and its disintegration rate in water is very fast.
Its disintegrative in water, after 18 months, the best.But along with the increase of granule resting period, it is at water
In disintegration time increase the most accordingly.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is done and describes in detail further:
1, Solid state fermentation
(1) raw material detection: raw material testing result is shown in Table 1.
Table 1: raw material testing result
Raw material detection is to accurately obtain the kind of element in each raw material and content.According to units different in different formulations
Element requirement, selects material.According to recipe requirements and the existing element of raw material, then select the material of other elements.
As it can be seen from table 1 boron mud, magnesium sulfate waste residue and flyash all contain the multiple unit useful to plant growth
Element, comprises the silicon of previously described mistake, calcium, magnesium, boron, zinc, ferrum, manganese etc..
Illustrate: the detected value after the testing result of boron mud, flyash and magnesium sulfate waste residue is drying in table 1, but 100 DEG C
The moisture drying 2h is the detected value without drying and processing.
(2) waste residue activation processing
Boron mud and flyash activating process: 500kg boron mud are put in forced stirrer, and add 100kg water, start
It is dividedly in some parts flyash 300kg after stirring, is then slowly added into 300～320kg concentrated sulphuric acids.Course of reaction is violent, it is a large amount of to produce
Steam, after stirring 20～30 minutes, releases product, stacks and continue slaking reaction.Through 24～48 hours, thunder illiteracy can be carried out
Pulverization process, obtains powdered product, referred to as raw material A.
Magnesium sulfate waste residue activation processing: magnesium sulfate waste residue 500kg and 50kg light calcined magnesia are put into forced stirrer
In, start stirring to after stirring, be slowly added to 150kg concentrated sulphuric acid.Course of reaction is violent, produce a large amount of steam, stirs 15
～after 25 minutes, product is released, stacked continuation slaking reaction.Through 36～48 hours, thunder can be carried out and cover at pulverizing
Reason, obtains powdered product, referred to as raw material B.
2, raw material mixing
Table 2: each Raw Material Blending Ratio mass fraction table
In table 2: raw material A, it it is the product after boron mud and flyash activating process.Raw material B, is magnesium sulfate waste residue activation processing
After product.Potent granule agglomerant, refers to anhydrous magnesium sulfate and the Glacial acetic acid magnesium mass fraction ratio according to 2:3, fully
The mixture being obtained by mixing.
By raw material A, raw material B, zinc oxide, limestone, humic acids and potent granule agglomerant, add according to the ratio in table 2
Enter in batch mixer, be sufficiently mixed.The uniformity coefficient detection of mixing uses " outer added elements method ", i.e. adds in batch mixer
A certain amount of material containing other element, after mixing a period of time, multidraw also detects the content of this element.If mixing is all
The detected value of even then each point should relatively, otherwise, still needs to continue mixing, until mix homogeneously.By to all in table 2
Raw material carries out Determination of Potassium detection, finds that Determination of Potassium therein is the lowest, can ignore, then batch mixing in the present invention
The additional substance that the detection of uniformity coefficient uses is potassium sulfate.Other additional substance can certainly be used.After mix homogeneously
Material, referred to as raw material C.
3, disc granulation
Raw material C is delivered in disk by cage, hydrojet pelletize, granulation process has exothermic phenomenon.Size qualification
Grain piles up ripening after screening, and pellet hardness the most substantially increases.It addition, out-of-size amounts of particles is little, Ke Yizai
Return to pelletize again in disk.
From the beginning of particle packing, needing 3～5 days, pellet hardness i.e. can reach more than 40N, is satisfied with packaging, commonly transports
With commonly used requirement.From the beginning of particle packing, through 8～12 days, the average hardness of granule i.e. can reach more than 90N, meets
Hardness requirement in aerial spray fertilizer.
In order to improve the late hardness of finished particle, in order to transportation, reduce during transport and using simultaneously
Dust, the solution selected by disc granulation is liquid-containing binder.This liquid-containing binder is that the carboxymethyl cellulose of 2% concentration is molten
Liquid, its consumption is 10～15% of powder material total amount used by disc granulation.
4, anti-stick processes
In order to prevent particle surface from luming because of bonding, it is possible to use quick lime carries out particle surface anti-stick process, its
Consumption is the 1%～2% of finished particle amount；Can also spray vegetable oil and carry out particle surface anti-stick process, its consumption is for becoming
The 0.3 ‰～1 ‰ of product grain amount.
Additionally, according to the granule manufactured by the process step of the invention, in water, disintegration rate is very fast.Concrete disintegration time
It is shown in Table 3.
Table 3: granule is disintegration time table in water
Note: fertiliser granulates disintegrate refers to put in water by fertiliser granulates, its gravity, dissolve, expansion etc. single or multiple
Under factor effect, the soft phenomenon scattered in water.If fertiliser granulates cannot soft scatter in water, the most do not possesses disintegrative
Can, therefore may affect its using effect.
From table 3 it can be seen that possess good disintegrating property according to the granule manufactured by present invention process step, it is at water
In disintegrative, after 18 months, the best.Along with the increase of granule resting period, its disintegrate in water
Time increases the most accordingly.And the like product of current commercial type, scarcely possess disintegrative.
Embodiment 1
(1) raw material mixing
By raw material A, raw material B, zinc oxide, limestone, humic acids and potent granule agglomerant, add according to the ratio in table 4
Entering in batch mixer, mixing is to uniformly.
Table 4: the material rate mass fraction table of embodiment 1
In table 4: raw material A, it it is the product after boron mud and flyash activating process.Raw material B, is magnesium sulfate waste residue activation processing
After product.Potent granule agglomerant, refers to anhydrous magnesium sulfate and the Glacial acetic acid magnesium mass fraction ratio according to 2:3, fully
The mixture being obtained by mixing.
(2) disc granulation
The raw material of mix homogeneously is delivered in disk by cage, hydrojet pelletize.Through 12 days, the average hardness of granule reached
To 90N, it is satisfied with the hardness requirement of aerial spray fertilizer.
Solution used by disc granulation is the cmc soln of 2% concentration, and its consumption is powder used by disc granulation
The 10～15% of material total amount.
(3) anti-stick processes
In order to prevent particle surface from luming because of bonding, it is possible to use quick lime carries out particle surface anti-stick process, its
Consumption is the 1%～2% of finished particle amount；Can also spray vegetable oil and carry out particle surface anti-stick process, its consumption is for becoming
The 0.3 ‰～1 ‰ of product grain amount.
Embodiment 2
(1) raw material mixing
By raw material A, raw material B, zinc oxide, limestone, humic acids and potent granule agglomerant, add according to the ratio in table 5
Entering in batch mixer, mixing is to uniformly.
Table 5: the material rate mass fraction table of embodiment 2
In table 5: raw material A, it it is the product after boron mud and flyash activating process.Raw material B, is magnesium sulfate waste residue activation processing
After product.Potent granule agglomerant, refers to anhydrous magnesium sulfate and the Glacial acetic acid magnesium mass fraction ratio according to 2:3, fully
The mixture being obtained by mixing.
(2) disc granulation
The raw material of mix homogeneously is delivered in disk by cage, hydrojet pelletize.Through 8 days, the average hardness of granule reached
To 95N, it is satisfied with the hardness requirement of aerial spray fertilizer.
Solution used by disc granulation is the cmc soln of 2% concentration, and its consumption is powder used by disc granulation
The 10～15% of material total amount.
(3) anti-stick processes
In order to prevent particle surface from luming because of bonding, it is possible to use quick lime carries out particle surface anti-stick process, its
Consumption is the 1%～2% of finished particle amount；Can also spray vegetable oil and carry out particle surface anti-stick process, its consumption is for becoming
The 0.3 ‰～1 ‰ of product grain amount.
Embodiment 3
(1) raw material mixing
By raw material A, raw material B, zinc oxide, limestone, humic acids and potent granule agglomerant, add according to the ratio in table 6
Entering in batch mixer, mixing is to uniformly.
Table 6: the material rate mass fraction table of embodiment 3
In table 6: raw material A, it it is the product after boron mud and flyash activating process.Raw material B, is magnesium sulfate waste residue activation processing
After product.Potent granule agglomerant, refers to anhydrous magnesium sulfate and the Glacial acetic acid magnesium mass fraction ratio according to 2:3, fully
The mixture being obtained by mixing.
(2) disc granulation
The raw material of mix homogeneously is delivered in disk by cage, hydrojet pelletize.Through 11 days, the average hardness of granule reached
To 90N, it is satisfied with the hardness requirement of aerial spray fertilizer.
Solution used by disc granulation is the cmc soln of 2% concentration, and its consumption is powder used by disc granulation
The 10～15% of material total amount.
(3) anti-stick processes
In order to prevent particle surface from luming because of bonding, it is possible to use quick lime carries out particle surface anti-stick process, its
Consumption is the 1%～2% of finished particle amount；Can also spray vegetable oil and carry out particle surface anti-stick process, its consumption is for becoming
The 0.3 ‰～1 ‰ of product grain amount.
Claims (12)
1. the comprehensive soil conditioner containing boron mud, is characterized in that:
Raw material composition including following mass fraction: raw material A 40～45 parts, raw material B 15～20 parts, zinc oxide 2 parts, limestone
10～12 parts, humic acids 6 parts, potent granule agglomerant 15～20 parts；Wherein:
Raw material A, is the product after boron mud and flyash activating process；
Raw material B, is the product after magnesium sulfate waste residue activation processing.
Comprehensive soil conditioner containing boron mud the most according to claim 1, is characterized in that, described potent granule bonds
Agent, is anhydrous magnesium sulfate and the Glacial acetic acid magnesium mass fraction ratio according to 2:3, is sufficiently mixed and the mixture that obtains.
3. the preparation technology of the comprehensive soil conditioner containing boron mud described in claim 1 or 2, is characterized in that, including with
Lower processing step:
(1) Solid state fermentation: include boron mud and flyash activating process, magnesium sulfate waste residue activation processing；Wherein: boron mud and flyash
Raw material A is formed after activation processing；Raw material B is formed after magnesium sulfate waste residue activation processing；
(2) raw material mixing: carry out raw material mixing according to the ratio of following mass fraction, forms raw material C；
Raw material A 40～45 parts, raw material B 15～20 parts, zinc oxide 2 parts, limestone 10～12 parts, humic acids 6 parts, potent granule
Binding agent 15～20 parts；
(3) disc granulation: raw material C is delivered in disk by cage, hydrojet pelletize, with exothermic phenomenon in granulation process,
Gauge particle piles up ripening after screening, and pellet hardness the most substantially increases；During pelletize, sprayed solution is liquid binder
Agent.
The preparation technology of the comprehensive soil conditioner containing boron mud the most according to claim 3, is characterized in that, described step
Suddenly the boron mud in (1) and flyash activating processing method are as follows:
500kg boron mud is put in forced stirrer, and adds 100kg water, after starting stirring, be dividedly in some parts flyash
300kg, is then slowly added into 300～320kg concentrated sulphuric acids；Course of reaction is violent, produce a large amount of steam, stirs 20～30 minutes
After, product is released, stacks and continue slaking reaction；Through 24～48 hours, thunder can be carried out and cover pulverization process, obtain powder and produce
Thing, referred to as raw material A.
The preparation technology of the comprehensive soil conditioner containing boron mud the most according to claim 3, is characterized in that, described step
Suddenly the magnesium sulfate waste residue activating treatment method in (1) is as follows:
Magnesium sulfate waste residue 500kg and 50kg light calcined magnesia are put in forced stirrer, start stirring to after stirring,
It is slowly added to 150kg concentrated sulphuric acid；Course of reaction is violent, produce a large amount of steam, after stirring 15～25 minutes, is released by product, will
It is stacked and continues slaking reaction；Through 36～48 hours, thunder can be carried out and cover pulverization process, obtain powdered product, the most former
Material B.
The preparation technology of the comprehensive soil conditioner containing boron mud the most according to claim 3, is characterized in that, described step
Suddenly the potent granule agglomerant in (2), is anhydrous magnesium sulfate and the Glacial acetic acid magnesium mass fraction ratio according to 2:3, the most mixed
The mixture closed and obtain.
The preparation technology of the comprehensive soil conditioner containing boron mud the most according to claim 3, is characterized in that, described step
Suddenly the cmc soln that liquid-containing binder is 2% concentration in (3), its consumption is that powder material used by disc granulation is total
The 10～15% of amount.
The preparation technology of the comprehensive soil conditioner containing boron mud the most according to claim 3, is characterized in that, also include
Step (4): using quick lime to carry out granule anti-caking process, its consumption is the 1%～2% of finished particle amount.
The preparation technology of the comprehensive soil conditioner containing boron mud the most according to claim 3, is characterized in that, also include
Step (4): spraying vegetable oil carries out granule anti-caking process, and its consumption is the 0.3 ‰～1 ‰ of finished particle amount.
The preparation technology of the comprehensive soil conditioner containing boron mud the most according to claim 3, is characterized in that, described
In step (3), from the beginning of particle packing, needing 3～5 days, pellet hardness i.e. can reach more than 40N, is satisfied with packaging, commonly transports
Defeated and commonly used requirement.
The preparation technology of the 11. comprehensive soil conditioners containing boron mud according to claim 3, is characterized in that, described
In step (3), from the beginning of particle packing, through 8～12 days, the average hardness of granule i.e. can reach more than 90N, is satisfied with aircraft
Spray the hardness requirement of fertilizer.
The comprehensive soil conditioner containing boron mud described in 12. claim 1 or 2, in the acid soil property of improvement, administers and easily hardens
Application in terms of Soil structure and fertilizer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317097A (en) * | 2019-05-30 | 2019-10-11 | 昌鑫生态科技(陕西)有限公司 | A kind of production technology using Industrial Solid Waste processing multifunction soil conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154351A (en) * | 1996-01-10 | 1997-07-16 | 蔡山 | Ammonium humate fertilizer |
| CN1325836A (en) * | 2000-05-25 | 2001-12-12 | 邵建华 | Granular compound fertilizer and its preparing process |
| CN102060618A (en) * | 2010-12-13 | 2011-05-18 | 湖南大方农化有限公司 | Preparation method of water dispersible granule medicinal fertilizer |
| CN102942317A (en) * | 2012-01-19 | 2013-02-27 | 南京航空航天大学 | Thiophosphate cement |
| CN104446990A (en) * | 2014-11-25 | 2015-03-25 | 营口菱镁化工集团有限公司 | High-efficiency slow-release type granular magnesium sulfate and preparation method thereof |
| CN104449747A (en) * | 2014-11-25 | 2015-03-25 | 姜升林 | Silicon-magnesium powder and soil conditioner containing same as well as preparation technology and application of soil conditioner |
| CN105418201A (en) * | 2016-01-08 | 2016-03-23 | 金玛（宽甸）肥业有限公司 | Drying-free preparing technology adopting particle boric magnesium fertilizer acid method |
-
2016
- 2016-08-12 CN CN201610664996.5A patent/CN106278725B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154351A (en) * | 1996-01-10 | 1997-07-16 | 蔡山 | Ammonium humate fertilizer |
| CN1325836A (en) * | 2000-05-25 | 2001-12-12 | 邵建华 | Granular compound fertilizer and its preparing process |
| CN102060618A (en) * | 2010-12-13 | 2011-05-18 | 湖南大方农化有限公司 | Preparation method of water dispersible granule medicinal fertilizer |
| CN102942317A (en) * | 2012-01-19 | 2013-02-27 | 南京航空航天大学 | Thiophosphate cement |
| CN104446990A (en) * | 2014-11-25 | 2015-03-25 | 营口菱镁化工集团有限公司 | High-efficiency slow-release type granular magnesium sulfate and preparation method thereof |
| CN104449747A (en) * | 2014-11-25 | 2015-03-25 | 姜升林 | Silicon-magnesium powder and soil conditioner containing same as well as preparation technology and application of soil conditioner |
| CN105418201A (en) * | 2016-01-08 | 2016-03-23 | 金玛（宽甸）肥业有限公司 | Drying-free preparing technology adopting particle boric magnesium fertilizer acid method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317097A (en) * | 2019-05-30 | 2019-10-11 | 昌鑫生态科技(陕西)有限公司 | A kind of production technology using Industrial Solid Waste processing multifunction soil conditioner |
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