CN105330421A - Method for preparing complex-state mineral element organic liquid fertilizer - Google Patents
Method for preparing complex-state mineral element organic liquid fertilizer Download PDFInfo
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- CN105330421A CN105330421A CN201510778771.8A CN201510778771A CN105330421A CN 105330421 A CN105330421 A CN 105330421A CN 201510778771 A CN201510778771 A CN 201510778771A CN 105330421 A CN105330421 A CN 105330421A
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Abstract
The invention discloses a method for preparing complex-state mineral element organic liquid fertilizer. The method specifically comprises the steps of 1, evenly mixing well prepared mineral element activation concentrated solution with organic acid concentrated solution according to the mass ratio of 1:1-80, and adding the mixture in water, wherein the volume ratio of the mixed solution to water is 1-50%; 2, adding a complexing agent and conducting stirring with a stirrer, wherein temperature is controlled to be 30-80 DEG C, and time is controlled to be 5-30 min, so that mineral elements can be in a stable complex state; 3, adding an acid-base regulator and water to enable the pH value of the mixed solution to be 5.0-8.0 and specific gravity to be 1.05-1.85, so that the complex-state mineral element organic liquid fertilizer is obtained. The liquid fertilizer contains various nutrient substances good for plants, the suspension effect is stable, nutrients can be provided for crops, and soil can be improved.
Description
Technical field
The present invention relates to technical field of composite fertilizer, be specifically related to a kind of preparation method of complex state mineral element organic liquid fertilizer.
Background technology
Instruct to wait " Wengan, Guizhou phosphorus ore microfossils Neoproterozoic " research to show according to " geology academic periodical " Yuan, Wengan County, Guizhou Province has found fossil biological group---" Wong Wenhao " of a special preservation in the phosphorite of the Doushantuo Age of Neoproterozoic of modern about 600,000,000 years.From overall looks, this fossil biological group mainly comprise dwell at the end multicellular algae, blue-green algae and bacterial fossil, the genus kind of description is more than 50.They and its living environment organically constitute a complete Doushantuo Age of Neoproterozoic shallow-sea ecology system.Because special phosphatization is preserved, containing other exclusive organic calcium, magnesium, various trace element is very rare ore resource, fragrant plant field share 2012, marches phosphate rock resource and has more than 200,000,000 tons reserves phosphate rock resources.
At present, in the product of domestic phosphate ore processing, phosphate fertilizer is mainly processed as master in a wet process, and phosphoric acid salt is based on hot method (yellow phosphorus method).And phosphatic hot method processing route is because other energy consumption is high, cost is high, resource utilization is lower, environmental pollution is comparatively serious, face the phosphatic challenge of Wet-process Phosphoric Acid Production.In sum, domestic these problems existed in phosphate ore processing at present, if do not solved smoothly, can cause the rapid approach exhaustion of domestic limited phosphate rock resource on the one hand, affect the sustainable development of sulphur dioxide of phosphor chemical industry; On the other hand, the phosphate rock resource of a large amount of middle-low grade is not fully used, and resource utilization is low, causes the significant wastage of non-renewable phosphor resource.
Chinese patent ZL200910219339, a kind of water-soluble organic liquid is fertile, Chinese patent ZL201010104125, a kind of organic liquid bio-fertilizer and preparation method thereof, containing amino acid water-soluble fertilizer, containing humic acid water-soluble fertilizer, water-soluble fertilizer containing plant modifying agent, these conventional Shortcomings of organic fertilizer own and defect; Some fertilizer nutrient content is single, some fertilizer contains medium trace element but validity is low etc., be necessary a kind of efficiency utilization phosphate rock resource of innovation research and development thus, both containing network/Chelating state mineral element, fertilizer again containing Water Soluble Organic Carbon, namely supplement soil and crop mineral element, organic carbon nutrition is provided.
Summary of the invention
The present invention overcomes prior art defect, provides a kind of preparation method of complex state mineral element organic liquid fertilizer.This Liquid Fertilizer contains the multiple nutritive substance useful to plant, and suspension effect is stablized, and has and provides crop alimentary, improvement soil function.
A preparation method for complex state mineral element organic liquid fertilizer, comprises the steps:
Step 1, by the mineral element configured activation concentrated solution and organic acid concentrated solution 1:(1 ~ 80 in mass ratio) mix formation mixed solution, add water formation organic liquid fertilizer, mixeding liquid volume is 0.5 ~ 1 times of volume of water;
Step 2, add complexing agent, stir with agitator, temperature controls 30 DEG C ~ 80 DEG C, time 5-30 minute, makes mineral element form stable complex state;
Step 3, add acid-base modifier and water, make the pH value of mixed solution be 5.0 ~ 8.0, proportion is 1.05 ~ 1.85g/cm
3, namely obtain complex state mineral element organic liquid fertilizer.
Preferably, step 2 mixing speed is 50-2000 rev/min.
Described complexing agent addition is 0 ~ 2.0% of organic liquid fertilizer total mass.Preferably, complexing agent addition is the 0.05-2.0% of organic liquid fertilizer total mass, and further preferably, complexing agent addition is the 0.5-1% of organic liquid fertilizer total mass.
Described complexing agent is inorganic complexing agent or organic complexing agent, and wherein inorganic complexing agent is more than one of poly-phosphate, thiocarbamide or sodium sulphite, and organic complexing agent is more than one in multi-carboxylic acid's sequestrant.Multi-carboxylic acid's sequestrants such as described multi-carboxylic acid's sequestrant optimization citric acid, oxalic acid, polyglutamic acid, Polysucciuimide.
Described acid-base modifier is more than one in potassium hydroxide, ammoniacal liquor, lime, sodium hydroxide.
Described mineral element activation concentrated solution preparation process is as follows:
Step 1: be that 20 ~ 150 object rock phosphate powders, white mica powder, feldspar in powder and calcium magnesium ore powder take in proportion by fineness, mixing obtains mineral mixture;
Step 2: in the mineral mixture of step 1, add lysate, soaks 1-3 hour, filters;
Step 3: add complexing agent and mix in filtrate, concentrated, obtain mineral element activation concentrated solution;
The massfraction of described step 3 Mineral Elements in Jadeite Shellfish activation concentrated solution mineral mixture is more than 20%.
Rock phosphate powder 20 ~ 80 parts, white mica powder 5 ~ 10 parts, feldspar in powder 5 ~ 20 parts and 5 ~ 10 parts, calcium magnesium ore powder in described step 1 mineral mixture;
The consumption of lysate is 0.5 ~ 3.0 times of the total mass of mineral mixture.
In described step 2, lysate is inorganic lysate; Described inorganic lysate is one or more of phosphoric acid, nitric acid or sulfuric acid.
Described step 3 complexing agent is inorganic complexing agent or organic complexing agent, and described inorganic complexing agent is selected from one or more of poly-phosphate, thiocarbamide or sodium sulphite, and organic complexing agent is multi-carboxylic acid's sequestrant; One or more of optimization citric acid, oxalic acid, polyglutamic acid, Polysucciuimide.
Filter in described step 3 and adopt the millipore filter through 1 ~ 10 μm to filter.
The present invention also provides the preparation method of described organic acid concentrated solution, comprises the following steps:
Step 1: bagasse, manioc waste, tealeaf residue and hominy chop are mixed and obtains mixture;
Step 2: the acid solution adding mixture quality 0.05 ~ 0.1 times, then add the water of 1 ~ 4 times, at 30 DEG C ~ 80 DEG C, pressure, under 1.0-3.0kpa condition, reacts 12 ~ 36 hours, filters;
Step 3: filtrate concentrated, obtains organic acid concentrated solution.
Step 1: the mixing of cane mill's waste liquid, grain distillery's waste liquid, molasses and natural pond liquid is formed mixture,
Step 2: add acid solution, at 30 DEG C ~ 80 DEG C, pressure, under 1.0-3.0kpa condition, reacts filtration in 12 ~ 36 hours;
Step 3: the filtrate of step 2 concentrated, obtains organic acid concentrated solution.
In described organic acid concentrated solution, organic mass percent is more than 20%.
The advantage that the present invention has relative to prior art and beneficial effect:
1, the complex state mineral element organic liquid fertilizer complexing prepared of the present invention is effective.The chelation percents such as medium trace element iron of the present invention, zinc, on 60%, make the pH value of mixed solution control 5.0 ~ 8.0, are conducive to activated mineral element thus improve its validity, namely improve the utilization ratio of crop.Can effectively by crop efficient absorption after chelating.
2, mineral element is adopted lysate process by the present invention, can make the mineral substance of indissoluble under the effect of lysate, become active high mineral element.The mineral element activation concentrated solution prepared effectively can improve physics fertility and the Chemical fertility of soil.As relative to water miscible calcium magnesium, the calcium magnesium of activation not easily reacts with the phosphate radical in soil, sulfate radical etc. and generates insolubles, thus improves validity.In like manner, silicon can form the insolubless such as silicate.
3, the present invention can significantly improve the yield and quality of crop, can also have opsonization to soil simultaneously.By improving the content of effective calcium magnesium of soil and organic content, improving soil aggregate, enhancing the soil water-reataining fertilizer-keeping ability of soil, reach conditioning soil capacity.
Embodiment
Embodiment 1
A preparation method for mineral element activation concentrated solution, comprises the following steps:
Step 1: rock phosphate powder 20 parts, white mica powder 5 parts, feldspar in powder 5 parts and 5 parts, calcium magnesium ore powder are mixed to get mineral mixture;
Step 2: add phosphoric acid lysate, the consumption of lysate is 0.5 times of mineral mixture total mass, soaks 1 hour, filters;
Step 3: add poly-phosphate mixing in filtrate, concentrated, obtain mineral element activation concentrated solution.
The preparation method of described organic acid concentrated solution, comprises the following steps:
Step 1: bagasse, manioc waste, tealeaf residue and hominy chop are mixed and obtains mixture;
Step 2: the acid solution adding mixture quality 0.05 times, then the water adding mixture quality 1 times, at 30 DEG C, pressure, under 1.0kpa condition, reacts 12 hours, filters;
Step 3: filtrate concentrated, obtains organic acid concentrated solution, and in gained organic acid concentrated solution, organic mass percent is 20%.
A preparation method for complex state mineral element organic liquid fertilizer, comprises the following steps:
Step 1, mineral element activated concentrated solution and organic acid concentrated solution in mass ratio 1:1 be mixed to form mixed solution, add water and form organic liquid fertilizer, mixed solution adds 0.5 times that volume is volume of water;
Step 2, adding poly-phosphate, is 0.05% of organic liquid fertilizer total mass, stirs, at temperature is 30 DEG C, reacts 5 minutes, make mineral element form stable complex state;
Step 3, add potassium hydroxide and water, make the pH value of mixed solution be 5.0, namely obtain complex state mineral element organic liquid fertilizer, its proportion is 1.05g/cm
3, the massfraction of its Mineral Elements in Jadeite Shellfish activation concentrated solution mineral mixture is 20%.
Comparative example 1
Compared with embodiment 1, do not adopt mineral element activation concentrated solution when preparing complex state mineral element organic liquid fertilizer, other is all with embodiment 1.
The complex state mineral element organic liquid fertilizer that embodiment 1 and comparative example 1 prepare is enriched on paddy rice by the same terms respectively, application effect shows, fertilizer prepared by embodiment 1 is relative to the fertilizer of comparative example 1, the stem tiller seedling of the paddy rice after using increases 15-20%, lodging tolerance strengthens 20-22%, paddy rice anti contravariance strengthens 15-20%, single fringe knot grain number of paddy rice and thousand seed weight improve 10-28%, output increased 15.7%, calcium improves 21.8%, and zinc improves 50.1%, and protein improves 14.7%, obvious effect of increasing production, input-output ratio is high.
Embodiment 2
A preparation method for mineral element activation concentrated solution, comprises the following steps:
Step 1: rock phosphate powder 80 parts, white mica powder 10 parts, feldspar in powder 20 parts and 10 parts, calcium magnesium ore powder are mixed to get mineral mixture;
Step 2: add nitric acid dissolve liquid, the consumption of lysate is 3 times of mineral mixture total mass, soaks 1 hour, filters;
Step 3: add the mixing of poly-aspartic acid in filtrate, concentrated, obtain mineral element activation concentrated solution.
The preparation method of described organic acid concentrated solution, comprises the following steps:
Step 1: bagasse, manioc waste, tealeaf residue and hominy chop are mixed and obtains mixture;
Step 2: the acid solution adding mixture quality 0.05 times, then the water adding mixture quality 1 times, at 80 DEG C, pressure, under 3.0kpa condition, reacts 36 hours, filters;
Step 3: filtrate concentrated, obtains organic acid concentrated solution, and in gained organic acid concentrated solution, organic mass percent is 40%.
A preparation method for complex state mineral element organic liquid fertilizer, comprises the following steps:
Step 1, mineral element activated concentrated solution and organic acid concentrated solution in mass ratio 1:80 be mixed to form mixed solution, add water and form organic liquid fertilizer, mixed solution adds 1 times that volume is volume of water;
Step 2, adding poly-phosphate, is 2% of organic liquid fertilizer total mass, stirs, and at temperature is 30 DEG C, reaction, makes mineral element form stable complex state;
Step 3, add potassium hydroxide and water, make the pH value of mixed solution be 8.0, namely obtain complex state mineral element organic liquid fertilizer, its proportion is 1.85g/cm
3, the massfraction of its Mineral Elements in Jadeite Shellfish activation concentrated solution mineral mixture is 40%.
Comparative example 2
Compared with embodiment 2, do not adopt mineral element activation concentrated solution and organic acid concentrated solution when preparing complex state mineral element organic liquid fertilizer, other is all with embodiment 2.
The complex state mineral element organic liquid fertilizer that embodiment 2 and comparative example 2 prepare is enriched on Plantula Brassicae chinensis by the same terms respectively, application effect shows, fertilizer prepared by embodiment 2 is relative to the fertilizer of comparative example 2, the output 12-15% of the Plantula Brassicae chinensis after using, calcium in Plantula Brassicae chinensis, Mg content increases 20.3-25% respectively, 11.1-15%, Vc content on average increases 12.8-16.9%, nitrate content on average reduces 13.0-27.5%, soil acidity or alkalinity improves 0.25-0.47 pH unit, silica-alumina ratio improves 5.0-8.0% simultaneously, leaching loss of nutrient rate and ammonia volatilization reduce 11.8-14.6% and 17.3-18.4% respectively.
Result shows that using the yield and quality raising of this patent of invention product to tomato has obvious effect.
Embodiment 3
A preparation method for mineral element activation concentrated solution, comprises the following steps:
Step 1: rock phosphate powder 50 parts, white mica powder 7 parts, feldspar in powder 13 parts and 8 parts, calcium magnesium ore powder are mixed to get mineral mixture;
Step 2: add phosphoric acid lysate, the consumption of lysate is 2 times of mineral mixture total mass, soaks 1 hour, filters;
Step 3: add poly-phosphate mixing in filtrate, concentrated, obtain mineral element activation concentrated solution.
The preparation method of described organic acid concentrated solution, comprises the following steps:
Step 1: bagasse, manioc waste, tealeaf residue and hominy chop are mixed and obtains mixture;
Step 2: the acid solution adding mixture quality 0.07 times, then the water adding mixture quality 2 times, at 50 DEG C, pressure, under 2.0kpa condition, reacts 24 hours, filters;
Step 3: filtrate concentrated, obtains organic acid concentrated solution, and in gained organic acid concentrated solution, organic mass percent is 70%.
A preparation method for complex state mineral element organic liquid fertilizer, comprises the following steps:
Step 1, mineral element activated concentrated solution and organic acid concentrated solution in mass ratio 1:40 be mixed to form mixed solution, add water and form organic liquid fertilizer, mixed solution adds 0.75 times that volume is volume of water;
Step 2, adding poly-phosphate, is 1% of organic liquid fertilizer total mass, stirs, at temperature is 50 DEG C, reacts 20 minutes, make mineral element form stable complex state;
Step 3, add potassium hydroxide and water, make the pH value of mixed solution be 5.0, namely obtain complex state mineral element organic liquid fertilizer, its proportion is 1.45g/cm
3, the massfraction of its Mineral Elements in Jadeite Shellfish activation concentrated solution mineral mixture is 70%.
Comparative example 3
Compared with embodiment 3, do not adopt mineral element activation concentrated solution and organic acid concentrated solution when preparing complex state mineral element organic liquid fertilizer, other is all with embodiment 3.
The complex state mineral element organic liquid fertilizer that embodiment 3 and comparative example 3 prepare is enriched on Plantula Brassicae chinensis by the same terms respectively, when 4.2mg/kg horizontal in examination Cadmium in Soil, application effect shows, fertilizer prepared by embodiment 2 is relative to the fertilizer of comparative example 2,60.0% is reduced for studying cadmium content in thing, illustrate that fertilizer prepared by the present embodiment 3 has opsonization to soil, have obvious effect to crop yield and quality.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. a preparation method for complex state mineral element organic liquid fertilizer, is characterized in that, comprises the following steps:
Step 1, mineral element activated concentrated solution and organic acid concentrated solution is mixed to form mixed solution, add water and form organic liquid fertilizer;
Step 2, add complexing agent, make mineral element form stable complex state;
Step 3, add acid-base modifier and water, make the pH value of mixed solution be 5.0 ~ 8.0, namely obtain complex state mineral element organic liquid fertilizer.
2. the preparation method of a kind of complex state mineral element organic liquid fertilizer according to claim 1, it is characterized in that, 1 Mineral Elements in Jadeite Shellfish activation concentrated solution and organic acid concentrated solution 1:(1 ~ 80 in mass ratio in described step) mix, described mixed solution adds 0.5 ~ 1 times that volume is volume of water.
3. the preparation method of a kind of complex state mineral element organic liquid fertilizer according to claim 1, it is characterized in that, in described step, 2 add complexing agent, stir, at temperature is 30 DEG C ~ 80 DEG C, reaction 5-30 minute, makes mineral element form stable complex state.
4. the preparation method of a kind of complex state mineral element organic liquid fertilizer according to claim 1, is characterized in that, complex state mineral element organic liquid fertilizer proportion obtained in 3 in described step is 1.05 ~ 1.85g/cm
3, described acid-base modifier is selected from one or more in potassium hydroxide, ammoniacal liquor, lime, sodium hydroxide.
5. the preparation method of a kind of complex state mineral element organic liquid fertilizer according to claim 1, it is characterized in that, described complexing agent addition is 0 ~ 2.0% of organic liquid fertilizer total mass, described complexing agent is inorganic complexing agent or organic complexing agent, described inorganic complexing agent is selected from one or more of poly-phosphate, thiocarbamide or sodium sulphite, and organic complexing agent is multi-carboxylic acid's sequestrant.
6. the preparation method of a kind of complex state mineral element organic liquid fertilizer according to any one of claim 1-5, is characterized in that, the massfraction of described step 3 Mineral Elements in Jadeite Shellfish activation concentrated solution mineral mixture is more than 20%.
7. the preparation method of a kind of complex state mineral element organic liquid fertilizer according to any one of claim 1-5, is characterized in that, prepares described mineral element activation concentrated solution, comprises the following steps:
Step 1: rock phosphate powder, white mica powder, feldspar in powder and calcium magnesium ore powder are mixed to get mineral mixture;
Step 2: add lysate, soaks 1-3 hour, filters;
Step 3: add complexing agent mixing in filtrate, concentrated, obtain mineral element activation concentrated solution.
8. method according to claim 7, is characterized in that, rock phosphate powder 20 ~ 80 parts, white mica powder 5 ~ 10 parts, feldspar in powder 5 ~ 20 parts and 5 ~ 10 parts, calcium magnesium ore powder in described step 1 mineral mixture.
9. method according to claim 7, is characterized in that, in described step 2, the consumption of lysate is 0.5 ~ 3.0 times of mineral mixture total mass; Described lysate is inorganic lysate, and described inorganic lysate is one or more of phosphoric acid, nitric acid or sulfuric acid.
10. method according to claim 7, it is characterized in that, described step 3 complexing agent is inorganic complexing agent or organic complexing agent, described inorganic complexing agent be selected from poly-phosphate, thiocarbamide or sodium sulphite more than one or several, organic complexing agent is multi-carboxylic acid's sequestrant.
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| CN112851444A (en) * | 2021-03-04 | 2021-05-28 | 沣田宝农业科技有限公司 | Mineralized plant nutrient solution and preparation method and application thereof |
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