CN107162725A - A kind of preparation method of aqueous liquid selenium-enriched fertilizer - Google Patents
A kind of preparation method of aqueous liquid selenium-enriched fertilizer Download PDFInfo
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- CN107162725A CN107162725A CN201710362811.XA CN201710362811A CN107162725A CN 107162725 A CN107162725 A CN 107162725A CN 201710362811 A CN201710362811 A CN 201710362811A CN 107162725 A CN107162725 A CN 107162725A
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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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- 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
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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
- C05G5/23—Solutions
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Abstract
A kind of preparation method of aqueous liquid selenium-enriched fertilizer, is raw material using selenium ore deposit, adds cullet and prepares selenium-rich aqueous liquid fertilizer, preparation temperature is low, and raw material composition is rich in trace element in Mn, Sr, Ti etc., and effectively reduction prepares cost.Contain substantial amounts of SiO in selenium ore deposit and cullet simultaneously2, by the potassium silicate aqueous solution generated with carbonic acid nak response so that the Water soluble fertilizer is simultaneously rich in organosilicon.The present invention is not only advantageous to twice laid, environmental protection, and obtained Water soluble fertilizer rich in Organic Selenium organosilicon, and plant absorption is abundant, insoluble composition is few, and effective fertilizer composition is high.The present invention can be effectively reduced the production cost of selenium-rich Silicon-rich aqueous liquid fertilizer, and environmental protection turns waste into wealth, with obvious economic benefit and environmental benefit.Obtained Synergistic type selenium-enriched liquid fertilizer containing potassium fulvate has total nutrient content height, crop absorption rate height, obvious effect of increasing production, improves crop yield and quality, and can improve the advantage of soil quality.
Description
Technical field
The present invention relates to a kind of aqueous liquid fertilizer production method, more particularly to a kind of preparation of aqueous liquid selenium-enriched fertilizer
Method.
Background technology
Water soluble fertilizer abbreviation Water soluble fertilizer, be it is a kind of can be with completely soluble polyelement composite fertilizer, good water solubility, without residual
Slag, can promptly be dissolved in the water.Compared with the kinds such as traditional calcium superphosphate, granulated compound fertilizer, Water soluble fertilizer has obvious
Advantage, it is easier to be absorbed by crops, and its absorption rate is of a relatively high, more crucially can apply to spray, drips
The agricultural facilities such as filling, realize that liquid manure is same and apply, and with water band fertilizer, water-fertilizer integral reaches that water-saving saves its effective suction of the efficiency of fertile saving of labor
Yield is higher by generalization fertilizer more than one times, reaches 80%~90%, is improving utilization rate of fertilizer, is saving agricultural water, reduction ecology
Played an important role in terms of environmental pollution, improvement crop quality and reduction labour, it is especially short in current water resource
In the case of lacking, Water soluble fertilizer, which turns into, ensures one of Sustainable Agricultural, effective way of high-efficient development.
A kind of preparation method of selenium-rich organic water-soluble fertilizer of CN201410652506.0 disclosure of the invention, including：Dissolving acid
Change, chelate, cool down mixing, compound and concentration step.Carry out the conversion of Organic Selenium before the dissolving step, by sodium selenite plus
Water obtains sodium selenite solution, and cassia seed is soaked in warm water, is placed in greenhouse, after cassia seed is now green, is sprayed at cassia seed
On bud, once, after 10~25 days, bud picking is smashed to pieces and produces Organic Selenium for sprinkling daily.The invention also discloses a kind of selenium-rich organic water
The purposes of molten fertilizer.The present invention is acted on using the sorption enhanced of cassia seed germination process, and inorganic selenium is converted into Organic Selenium, is made
Selenium-rich organic water-soluble fertilizer, Se content is high, is scientifically applied on crops, additionally it is possible to improve drought resistance, the cold-resistant of crop
Property, the content for effectively improving crop Determination of Chlorophyll, reduce putrefactive phenomenon, containing for corps nutrient material are significantly increased
While amount, yield, Se content in agricultural product is effectively improved.But various costs of material used of the invention are high, and in composition not
It is only conventional organic water-soluble fertilizer containing organosilicon.
A kind of preparation side of the Organic Selenium fertilizer based on humic acid adsorption method of CN201510054741.2 disclosure of the invention
Method, specifically implements according to following steps：The preparation of humic acid rich in fulvic acid；Dissolved selenium ore, is prepared organic containing selenium
Solution；Stirring；Finished product is pre-processed, and prepares selenium-rich humic acid water-soluble fertilizer.This patent is using the method for sour dissolved selenium ore, system
Remained in standby complex process, long preparation period, and course of dissolution higher.
A kind of Synergistic type selenium-enriched liquid fertilizer containing potassium fulvate of CN201510584257.0 disclosure of the invention, belongs to Liquid Fertilizer life
Produce technical field.It is made by following raw material：Urea, double superhosphate, potassium sulfate, potassium fulvate, sodium selenite, micro member
Element, emulsifying agent, poly-aspartate, brassin lactones.Synergistic type selenium-enriched liquid fertilizer containing potassium fulvate produced by the present invention has total
Nutrient content height, crop absorption rate height, obvious effect of increasing production, raising crop yield and quality, and soil quality can be improved
Advantage.But the present invention prepares cost height using the various raw materials of industry, and without the organosilicon needed for plant, fertilizer efficiency has
Limit.
CN201210390264.3 inventions provide a kind of preparation method of selenium-rich Controlled Release Nitrogen Fertilizer.This method step is：(1)
Selenium element is mixed with potassium fulvate, the potassium fulvate containing selenium of gained is sprayed and is bonded on the fertile urea granules of core, three are made
Plant the coated carbamide of the different coating quantities of potassium fulvate containing selenium；(2) in proportion by the bag of potassium fulvate containing selenium of three kinds of different coating quantities
Film urea is compounded, and meets the nutrient demand of Different Crop.The selenium-rich Controlled Release Nitrogen Fertilizer of the present invention applies selenium fertilizer and Controlled-release nitrogen
Fertilizer production is combined, the Selenium Supplement element nutrition in the case of coating process is not changed；Fertilizer nutrient utilization is high, significantly improves crop
Yield and agricultural product Se content.CN201410215622.6 inventions provide a kind of preparation side of selenium-rich humic acid water-soluble fertilizer
Method, it is characterised in that comprise the following steps：1) preparation of Organic Selenium；2) acidifying of humic acid；3) stir；4) chelate；5) it is dense
Contracting.The preparation method that the present invention is provided is simple to operate, easily realizes, the product that method provided by the present invention is prepared can
Heavy metal and pesticide remnant amount in agricultural product is reduced, while agricultural product quality and safety is ensured, crop yield can be improved again,
Meet the standard of national Se-rich farm products, with wide market prospects.The present invention introduces selenium using the form of chemical substance
Source, the efficiency of plant absorption inorganic selenium is low, and the technique prepares cost height.
CN201310296906.8 invents the Selenium-rich infusion fertilizer for being related to a planting fruit-trees, it is characterised in that every liter of water contains following
Material:Sodium selenite 10g-20g, compound sodium nitrophenolate 5g-15g, biochemical fulvic acid potassium 10g-20g, ammonium molybdate 10g, zinc sulfate 10g,
Sodium tetraborate 10g, urea 20g, dipotassium hydrogen phosphate 10g-20g；The Selenium-rich infusion fertilizer preparation technology of described fruit tree is：First by original
Material is dried, crushed；Compound sodium nitrophenolate, biochemical fulvic acid, zinc sulfate, sodium molybdate, sodium tetraborate, urea are according to dosage required to weigh and mixed
Close and crush and stir evenly；Sodium selenite, dipotassium hydrogen phosphate are mixed and stirred evenly, two mixtures are mixed and stirred evenly；Two mixtures are added water
Dissolving, is added water to regulation amount of water.Product of the present invention is to utilize fruit tree infusion techn principle, is added in liquid fertilizer formula
Trace elements of selenium, molybdenum, zinc, boron and cell activator, growth regulator etc., accelerate vine growth and development.The present invention is using chemistry
The form of material, introduces selenium source, and the efficiency of plant absorption inorganic selenium is low, and the technique prepares cost height.
A kind of broad spectrum type high-efficient selenium-enriched foliage fertilizer of CN201610463287.0 disclosure of the invention, includes following components raw material：
10-20 parts of sodium selenite, 100-150 parts of alcohol effluent, 10-20 parts of honey, 100-150 parts of urea, potassium dihydrogen phosphate 40-50
Part, 585-720 parts of 20-25 parts of potassium chloride (KCl) and water；Its preparation method dissolves for (1)；(2) chelate；(3) honey is added；
(4) N, P, K nutrient are added.The present invention introduces selenium source, the efficiency of plant absorption inorganic selenium using the form of chemical substance
It is low, and the technique prepares cost height.
A kind of selenium-rich nitrogen-phosphorus-potassium compound fertilizer of CN201610324915.7 disclosure of the invention, by the raw material system of following parts by weight
Into：Potassium feldspar 30-33, phosphorus ore 30-33,65% phosphoric acid solution 130-135, appropriate concentrated ammonia liquor, fallen leaves 14-15, pomace 10-12,
Vermiculite power 20-22, waste cotton wadding 10-11, peat soil 14-15, ferrous sulfate 0.2-0.3, glycine betaine 0.1-0.2, magnesia 1-
1.1st, agar powder 3-4, sodium selenite 0.01-0.02, carboxymethyl chitosan 6-7, isopropanol 5-6,40% sodium hydroxide solution 10-
11st, 50% 3- chloro-2-hydroxypropyl-trimethyl ammonium chloride aqueous solution 22-24,10% hydrochloric acid solution be appropriate, 80% methanol solution
In right amount, appropriate absolute ethyl alcohol, polyvinyl alcohol 3-4, microbial germ powder 1-1.2.Potassium feldspar of the present invention and phosphorus ore, phosphoric acid reaction products
Titanium pigment potassium composition is obtained with water extraction, after carboxymethyl chitosan is reacted by the band of electrostatic force adsorption fertilizer kernel dissolution not
With the ion of electric charge, strengthen fertilizer sustained release performance, and the present invention can make the crop cultivated be rich in selenium.This patent using raw material compared with
Many, preparation technology is complicated, prepares cost high.
A kind of Synergistic type selenium-enriched liquid fertilizer containing potassium fulvate of CN201510584257.0 disclosure of the invention, belongs to Liquid Fertilizer life
Produce technical field.It is made by following raw material：Urea, double superhosphate, potassium sulfate, potassium fulvate, sodium selenite, micro member
Element, emulsifying agent, poly-aspartate, brassin lactones.
The content of the invention
The production cost of aqueous liquid selenium-enriched fertilizer, protection ring can be effectively reduced it is an object of the invention to provide a kind of
Border, the method that the raw material such as the utilization selenium ore and cullet turned waste into wealth prepares Water soluble fertilizer is obtained by the production method of the present invention
Aqueous liquid fertilizer Organic Selenium silicone content it is high, middle micronutrient levels is high, and plant absorption is fast and preparation technology is simple.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
1) selenium-rich ore is used to be put into ball grinder after jaw crushing crusher machine and is milled to 30~80 mesh and obtains selenium-rich ore
Powder；
2) cullet is cleaned up, 30~80 mesh is milled to after drying and obtain waste glass powder；
3) potassium feldspar is used to be put into ball grinder after jaw crushing crusher machine and is milled to 30~80 mesh and obtains feldspar in powder；
4) mass fraction is pressed by 40~50% selenium-rich mineral powder, 5~20% waste glass powder, 5~10% di(2-ethylhexyl)phosphate
Hydrogen ammonium, 30~40% potassium carbonate, 1~10% feldspar in powder, 0~2% selenium powder is put into batch mixer, is mixed to the uniformity
More than 98%, batch is formed；
5) batch is added and be warming up in 1300~1400 DEG C of silica crucible, by the glass of melting after insulation 2h
Liquid is poured into distilled water, wherein, the mass ratio of glass metal and water is 1:1.2~1.5；
6) glass and water are put into ball mill after 2~4h of ball milling together, the solution after ball milling is accurate by 100 targets
Sieve, forms the selenium-rich Silicon-rich aqueous solution；
7) by mass fraction by 60~75% selenium-rich Silicon-rich aqueous solution, 3~5% EDTA (ethylenediamine tetra-acetic acid), 5~
15% urea, 1~15% MAP, 5~15% fulvic acid；1~5% boric acid, is put into ball mill, and adjusts
After pH=7~8,2~4h of ball milling, by the solution after ball milling by 100 mesh standard sieves, aqueous liquid selenium-rich Silicon-rich fertilizer is both obtained.
The chemical composition that the present invention prepares the selenium-rich ore deposit used in aqueous liquid fertilizer is：SiO2:63.8wt%；TiO2:
1.5%；Al2O3:12.4wt%；Fe2O3:3.5wt%；MnO2:0.2wt%；MgO:3.1wt%；SrO:1.1wt%；Na2O:
4.4wt%；K2O:4.5wt%；CaO:3.3wt%；Se：0.1wt%；Other 2.1wt%.
Because the present invention uses selenium ore deposit to be raw material, selenium-rich aqueous liquid fertilizer is prepared adding cullet, preparation temperature is low,
And raw material composition is rich in trace element in Mn, Sr, Ti etc., effectively reduction prepares cost.Contain greatly in selenium ore deposit and cullet simultaneously
The SiO of amount2, by the potassium silicate aqueous solution generated with carbonic acid nak response so that the Water soluble fertilizer is simultaneously rich in organosilicon.The present invention
Twice laid, environmental protection, and obtained Water soluble fertilizer are not only advantageous to rich in Organic Selenium organosilicon, plant absorption is fully, no
Melt into part is few, and effective fertilizer composition is high.The present invention can be effectively reduced the production cost of selenium-rich Silicon-rich aqueous liquid fertilizer, protect
Retaining ring border, turns waste into wealth, with obvious economic benefit and environmental benefit.Obtained Synergistic type selenium-enriched liquid fertilizer containing potassium fulvate
With total nutrient content height, crop absorption rate height, obvious effect of increasing production, crop yield and quality are improved, and soil can be improved
The advantage of loamy texture amount.The present invention introduces selenium source, the efficiency of plant absorption inorganic selenium is low, and the work using the form of chemical substance
It is high that skill prepares cost.
Embodiment
Embodiment 1,
1) selenium-rich ore is used to be put into ball grinder after jaw crushing crusher machine and is milled to 30 mesh and obtains selenium-rich mineral powder；
2) cullet is cleaned up, 30 mesh is milled to after drying and obtain waste glass powder；
3) potassium feldspar is used to be put into ball grinder after jaw crushing crusher machine and is milled to 30 mesh and obtains feldspar in powder；
4) mass fraction is pressed by 45% selenium-rich mineral powder, 9% waste glass powder, 5% ammonium dihydrogen phosphate, 30% carbon
Sour potassium, 10% feldspar in powder, 1% selenium powder is put into batch mixer, is mixed to the uniformity and is more than 98%, forms batch；
5) batch is added and be warming up in 1300 DEG C of silica crucible, pour into the glass metal of melting after insulation 2h
In distilled water, wherein, the mass ratio of glass metal and water is 1：1.2；
6) glass and water are put into ball mill after ball milling 2h together, the solution after ball milling is passed through into 100 mesh standard sieves, shape
Into the selenium-rich Silicon-rich aqueous solution；
7) mass fraction is pressed by the 60% selenium-rich Silicon-rich aqueous solution, 5% EDTA, 10% urea, 15% phosphoric acid one
Ammonium, 5% fulvic acid；5% boric acid, is put into ball mill, and adjusts after pH=7, ball milling 2h, and the solution after ball milling is passed through
100 mesh standard sieves, both obtain aqueous liquid selenium-rich Silicon-rich fertilizer.
Embodiment 2：
1) selenium-rich ore is used to be put into ball grinder after jaw crushing crusher machine and is milled to 40 mesh and obtains selenium-rich mineral powder；
2) cullet is cleaned up, 40 mesh is milled to after drying and obtain waste glass powder；
3) potassium feldspar is used to be put into ball grinder after jaw crushing crusher machine and is milled to 40 mesh and obtains feldspar in powder；
4) by mass fraction by 43% selenium-rich mineral powder, 12% waste glass powder, 7% ammonium dihydrogen phosphate, 33%
Potassium carbonate, 3% feldspar in powder, 2% selenium powder is put into batch mixer, is mixed to the uniformity and is more than 98%, forms batch；
5) batch is added and be warming up in 1350 DEG C of silica crucible, pour into the glass metal of melting after insulation 2h
In distilled water, wherein, the mass ratio of glass metal and water is 1：1.5；
6) glass and water are put into ball mill after ball milling 4h together, the solution after ball milling is passed through into 100 mesh standard sieves, shape
Into the selenium-rich Silicon-rich aqueous solution；
7) mass fraction is pressed by the 67% selenium-rich Silicon-rich aqueous solution, 3% EDTA, 5% urea, 10% phosphoric acid one
Ammonium, 10% fulvic acid；5% boric acid, is put into ball mill, and adjusts after pH=8, ball milling 4h, and the solution after ball milling is led to
100 mesh standard sieves are crossed, aqueous liquid selenium-rich Silicon-rich fertilizer is both obtained.
Embodiment 3：
1) selenium-rich ore is used to be put into ball grinder after jaw crushing crusher machine and is milled to 50 mesh and obtains selenium-rich mineral powder；
2) cullet is cleaned up, 50 mesh is milled to after drying and obtain waste glass powder；
3) potassium feldspar is used to be put into ball grinder after jaw crushing crusher machine and is milled to 50 mesh and obtains feldspar in powder；
4) by mass fraction by 43% selenium-rich mineral powder, 20% waste glass powder, 5% ammonium dihydrogen phosphate, 30%
Potassium carbonate, 1% feldspar in powder, 1% selenium powder is put into batch mixer, is mixed to the uniformity and is more than 98%, forms batch；
5) batch is added and be warming up in 1400 DEG C of silica crucible, pour into the glass metal of melting after insulation 2h
In distilled water, wherein, the mass ratio of glass metal and water is 1：1.3；
6) glass and water are put into ball mill after ball milling 3h together, the solution after ball milling is passed through into 100 mesh standard sieves, shape
Into the selenium-rich Silicon-rich aqueous solution；
7) by mass fraction by the 71% selenium-rich Silicon-rich aqueous solution, 4% EDTA, 6% urea, 6% MAP,
10% fulvic acid；3% boric acid, is put into ball mill, and adjusts after pH=8, ball milling 3h, and the solution after ball milling is passed through
100 mesh standard sieves, both obtain aqueous liquid selenium-rich Silicon-rich fertilizer.
Embodiment 4：
1) selenium-rich ore is used to be put into ball grinder after jaw crushing crusher machine and is milled to 60 mesh and obtains selenium-rich mineral powder；
2) cullet is cleaned up, 60 mesh is milled to after drying and obtain waste glass powder；
3) potassium feldspar is used to be put into ball grinder after jaw crushing crusher machine and is milled to 80 mesh and obtains feldspar in powder；
4) mass fraction is pressed by 40% selenium-rich mineral powder, 9% waste glass powder, 6% ammonium dihydrogen phosphate, 40% carbon
Sour potassium, 4.5% feldspar in powder, 0.5% selenium powder is put into batch mixer, is mixed to the uniformity and is more than 98%, forms batch；
5) batch is added and be warming up in 1400 DEG C of silica crucible, pour into the glass metal of melting after insulation 2h
In distilled water, wherein, the mass ratio of glass metal and water is 1：1.4；
6) glass and water are put into ball mill after ball milling 3h together, the solution after ball milling is passed through into 100 mesh standard sieves, shape
Into the selenium-rich Silicon-rich aqueous solution；
7) mass fraction is pressed by the 75% selenium-rich Silicon-rich aqueous solution, 5% EDTA, 5% urea, 5% phosphoric acid one
Ammonium, 5% fulvic acid；5% boric acid, is put into ball mill, and adjusts after pH=8, ball milling 4h, and the solution after ball milling is passed through
100 mesh standard sieves, both obtain aqueous liquid selenium-rich Silicon-rich fertilizer.
Embodiment 5：
1) selenium-rich ore is used to be put into ball grinder after jaw crushing crusher machine and is milled to 70 mesh and obtains selenium-rich mineral powder；
2) cullet is cleaned up, 80 mesh is milled to after drying and obtain waste glass powder；
3) potassium feldspar is used to be put into ball grinder after jaw crushing crusher machine and is milled to 60 mesh and obtains feldspar in powder；
4) by mass fraction by 50% selenium-rich mineral powder, 5% waste glass powder, 10% ammonium dihydrogen phosphate, 33%
Potassium carbonate, 2% feldspar in powder is put into batch mixer, is mixed to the uniformity and is more than 98%, forms batch；
5) batch is added and be warming up in 1380 DEG C of silica crucible, pour into the glass metal of melting after insulation 2h
In distilled water, wherein, the mass ratio of glass metal and water is 1：1.4；
6) glass and water are put into ball mill after ball milling 3h together, the solution after ball milling is passed through into 100 mesh standard sieves, shape
Into the selenium-rich Silicon-rich aqueous solution；
7) mass fraction is pressed by the 62% selenium-rich Silicon-rich aqueous solution, 3% EDTA, 8% urea, 10% phosphoric acid one
Ammonium, 15% fulvic acid；2% boric acid, is put into ball mill, and adjusts after pH=7, ball milling 3h, and the solution after ball milling is led to
100 mesh standard sieves are crossed, aqueous liquid selenium-rich Silicon-rich fertilizer is both obtained.
Embodiment 6：
1) selenium-rich ore is used to be put into ball grinder after jaw crushing crusher machine and is milled to 80 mesh and obtains selenium-rich mineral powder；
2) cullet is cleaned up, 70 mesh is milled to after drying and obtain waste glass powder；
3) potassium feldspar is used to be put into ball grinder after jaw crushing crusher machine and is milled to 80 mesh and obtains feldspar in powder；
4) mass fraction is pressed by 40% selenium-rich mineral powder, 8% waste glass powder, 5% ammonium dihydrogen phosphate, 40% carbon
Sour potassium, 5% feldspar in powder, 2% selenium powder is put into batch mixer, is mixed to the uniformity and is more than 98%, forms batch；
5) batch is added and be warming up in 1360 DEG C of silica crucible, pour into the glass metal of melting after insulation 2h
In distilled water, wherein, the mass ratio of glass metal and water is 1：1.4；
6) glass and water are put into ball mill after ball milling 3h together, the solution after ball milling is passed through into 100 mesh standard sieves, shape
Into the selenium-rich Silicon-rich aqueous solution；
7) mass fraction is pressed by the 70% selenium-rich Silicon-rich aqueous solution, 4% EDTA, 15% urea, 1% phosphoric acid one
Ammonium, 9% fulvic acid；1% boric acid, is put into ball mill, and adjusts after pH=8, ball milling 4h, and the solution after ball milling is passed through
100 mesh standard sieves, both obtain aqueous liquid selenium-rich Silicon-rich fertilizer.
Because the present invention uses selenium ore deposit to be raw material, selenium-rich aqueous liquid fertilizer is prepared adding cullet, preparation temperature is low,
And raw material composition is rich in trace element in Mn, Sr, Ti etc., effectively reduction prepares cost.Contain greatly in selenium ore deposit and cullet simultaneously
The SiO of amount2, by the potassium silicate aqueous solution generated with carbonic acid nak response so that the Water soluble fertilizer is simultaneously rich in organosilicon.The present invention
Twice laid, environmental protection, and obtained Water soluble fertilizer are not only advantageous to rich in Organic Selenium organosilicon, plant absorption is fully, no
Melt into part is few, and effective fertilizer composition is high.The present invention can be effectively reduced the production cost of selenium-rich Silicon-rich aqueous liquid fertilizer, protect
Retaining ring border, turns waste into wealth, with obvious economic benefit and environmental benefit.Liquid Water soluble fertilizer prepared by the present invention can be used for one
A little desert areas or the place of extreme dehydration, the barton of large-scale planting and the plantation of high-quality high added value industrial crops
Garden, i.e., when irrigating, fertilizer is had been dissolved in water, is also the process of fertilising while watering, at this moment required for plant
Nutrition can be obtained by Water soluble fertilizer.When can be also used for soil and water or irrigate, Water soluble fertilizer mixes molten in advance
Solution can allow plant root comprehensively to touch fertilizer in irrigation water, so while watering Irrigation, absorb various nutrition
Element, transports chemotrophy element in each tissue of plant by the respiration of root.Further, it is also possible to Water soluble fertilizer
Dilution is dissolved in the water carry out foliage-spray in advance, or with non-alkaline agricultural chemicals (most of common pesticides are all non-alkaline) one
Carry out foliage-spray soluble in water is played, is entered by blade face stomata inside plant.For some tender plants or root system not
Very good crop occurs being an optimal selection for correcting nutritional deficiency disease during nutritional deficiency symptom, drastically increases fertilizer and absorbs effect
Rate, reduces transportation of the plant nutrient in inside plants.Therefore, this kind of aqueous liquid fertilizer has before
Scape.
Claims (1)
1. a kind of preparation method of aqueous liquid selenium-enriched fertilizer, it is characterised in that：
1) selenium-rich ore is used to be put into ball grinder after jaw crushing crusher machine and is milled to 30~80 mesh and obtains selenium-rich mineral powder；
2) cullet is cleaned up, 30~80 mesh is milled to after drying and obtain waste glass powder；
3) potassium feldspar is used to be put into ball grinder after jaw crushing crusher machine and is milled to 30~80 mesh and obtains feldspar in powder；
4) by mass fraction by 40~50% selenium-rich mineral powder, 5~20% waste glass powder, 5~10% ammonium dihydrogen phosphate,
30~40% potassium carbonate, 1~10% feldspar in powder, 0~2% selenium powder is put into batch mixer, is mixed to the uniformity and is more than
98%, form batch；
5) batch is added and be warming up in 1300~1400 DEG C of silica crucible, fall the glass metal of melting after insulation 2h
Enter in distilled water, wherein, the mass ratio of glass metal and water is 1:1.2~1.5；
6) glass and water are put into ball mill after 2~4h of ball milling together, the solution after ball milling is passed through into 100 mesh standard sieves, shape
Into the selenium-rich Silicon-rich aqueous solution；
7) mass fraction is pressed by 60~75% selenium-rich Silicon-rich aqueous solution, 3~5% EDTA (ethylenediamine tetra-acetic acid), 5~15%
Urea, 1~15% MAP, 5~15% fulvic acid；1~5% boric acid, is put into ball mill, and adjusts pH=
After 7~8,2~4h of ball milling, by the solution after ball milling by 100 mesh standard sieves, aqueous liquid selenium-rich Silicon-rich fertilizer is both obtained.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976083A (en) * | 2018-08-20 | 2018-12-11 | 陕西科技大学 | A kind of preparation method of the liquid selenium-rich siliceous fertilizer rich in microelement |
| CN109305826A (en) * | 2018-08-20 | 2019-02-05 | 陕西科技大学 | A kind of preparation method of the liquid silicon fertilizer rich in microelement |
| CN110668878A (en) * | 2019-11-08 | 2020-01-10 | 陕西科技大学 | Porous slow-release selenium fertilizer and preparation method thereof |
| CN113286419A (en) * | 2021-07-22 | 2021-08-20 | 西安宏星电子浆料科技股份有限公司 | Multilayer isolation medium slurry for thick film circuit |
| CN114702359A (en) * | 2022-04-14 | 2022-07-05 | 丁风霞 | Selenium-rich nutrient solution for crops and preparation method thereof |
| CN115141061A (en) * | 2022-07-28 | 2022-10-04 | 郑金标 | Selenium-rich slow-release material, preparation method, application and use method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051344A (en) * | 1989-10-28 | 1991-05-15 | 大连轻工业学院 | Rare earth element and micro-glass fertilizer |
| CN101575223A (en) * | 2008-05-09 | 2009-11-11 | 上海鑫辰实业发展有限公司 | Silicic acid fertilizer |
| CN102093127A (en) * | 2010-12-09 | 2011-06-15 | 福建省农业科学院土壤肥料研究所 | Glass matrix type slow-release compound fertilizer and preparation method thereof |
| CN103936504A (en) * | 2014-04-10 | 2014-07-23 | 中国水稻研究所 | Preparation method of micro-nano mineral selenium fertilizer |
| CN104761296A (en) * | 2014-01-03 | 2015-07-08 | 王金山 | Technology for refining glass fertilizer from waste glass |
| CN106242764A (en) * | 2016-08-04 | 2016-12-21 | 陕西科技大学 | A kind of preparation method of selenium-rich sustained release particle substrate fertilizer |
| CN106316117A (en) * | 2016-08-18 | 2017-01-11 | 福建省农业科学院土壤肥料研究所 | Slow-release glass fertilizer and industrialized production method thereof |
-
2017
- 2017-05-22 CN CN201710362811.XA patent/CN107162725A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051344A (en) * | 1989-10-28 | 1991-05-15 | 大连轻工业学院 | Rare earth element and micro-glass fertilizer |
| CN101575223A (en) * | 2008-05-09 | 2009-11-11 | 上海鑫辰实业发展有限公司 | Silicic acid fertilizer |
| CN102093127A (en) * | 2010-12-09 | 2011-06-15 | 福建省农业科学院土壤肥料研究所 | Glass matrix type slow-release compound fertilizer and preparation method thereof |
| CN104761296A (en) * | 2014-01-03 | 2015-07-08 | 王金山 | Technology for refining glass fertilizer from waste glass |
| CN103936504A (en) * | 2014-04-10 | 2014-07-23 | 中国水稻研究所 | Preparation method of micro-nano mineral selenium fertilizer |
| CN106242764A (en) * | 2016-08-04 | 2016-12-21 | 陕西科技大学 | A kind of preparation method of selenium-rich sustained release particle substrate fertilizer |
| CN106316117A (en) * | 2016-08-18 | 2017-01-11 | 福建省农业科学院土壤肥料研究所 | Slow-release glass fertilizer and industrialized production method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 丁洪等: "玻璃肥料的研究与应用进展", 《现代化工》 * |
| 王正银: "《肥料研制与加工》", 31 December 2015, 中国农业大学出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976083A (en) * | 2018-08-20 | 2018-12-11 | 陕西科技大学 | A kind of preparation method of the liquid selenium-rich siliceous fertilizer rich in microelement |
| CN109305826A (en) * | 2018-08-20 | 2019-02-05 | 陕西科技大学 | A kind of preparation method of the liquid silicon fertilizer rich in microelement |
| CN110668878A (en) * | 2019-11-08 | 2020-01-10 | 陕西科技大学 | Porous slow-release selenium fertilizer and preparation method thereof |
| CN113286419A (en) * | 2021-07-22 | 2021-08-20 | 西安宏星电子浆料科技股份有限公司 | Multilayer isolation medium slurry for thick film circuit |
| CN114702359A (en) * | 2022-04-14 | 2022-07-05 | 丁风霞 | Selenium-rich nutrient solution for crops and preparation method thereof |
| CN115141061A (en) * | 2022-07-28 | 2022-10-04 | 郑金标 | Selenium-rich slow-release material, preparation method, application and use method |
| CN115141061B (en) * | 2022-07-28 | 2024-03-22 | 郑金标 | Selenium-rich slow-release material, preparation method, application and use method |
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