CN106220409A - High-active multiple Special compound fertilizer for corn and preparation method thereof - Google Patents
High-active multiple Special compound fertilizer for corn and preparation method thereof Download PDFInfo
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- CN106220409A CN106220409A CN201610554332.3A CN201610554332A CN106220409A CN 106220409 A CN106220409 A CN 106220409A CN 201610554332 A CN201610554332 A CN 201610554332A CN 106220409 A CN106220409 A CN 106220409A
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- compound fertilizer
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- 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 provides a kind of high-active multiple Special compound fertilizer for corn and preparation method thereof, described compound fertilizer, including the raw material of following parts by weight, humic acids 6～20 parts；Carbamide 40～60 parts；MAP 10～25 parts；Potassium chloride 5～25 parts；Zinc sulfate 0.5～3.5 parts；Borax 0.2～2 parts；Sepiolite powder 2～10 parts；Hydrochloric acid solution 2～6 parts；Water 4～13 parts.The present invention utilizes hydrochloric acid to complete the activation processing of humic acids, and the calcium humate of slightly solubility, magnesium salt are generated the calcium of solubility, magnesium salt, preferably allows Crop utilize.Product nutrient formula meet Semen Maydis nutrient uptake feature, rich in middle trace element and organic matter be more suitable for corn growth needs, also there is promotion fertilizer synergistic, improvement, activation repairing soil, improve crop yield and the effect of quality.
Description
Technical field
The invention belongs to technical field of fertilizers, especially relate to a kind of high-active multiple Special compound fertilizer for corn and system thereof
Preparation Method.
Background technology
" crops YIZHIHUA, complete by fertile main ", for many years chemical fertilizer commonly using as agricultural in China's agricultural production
Development, increasing peasant income and rural area prosperity are made that tremendous contribution.But use chemical fertilizer the most in a large number, also result in soil
Salinity is too high, and harmful ion concentration is excessive, and structural difference easily hardens, and in soil, fertility is unbalanced, and fertility declines, and crop is raw
Long growth is restricted.Showing according to data, China's soil pollution is day by day serious, saline-alkali soil rapid development.Improvement soil, guarantor
Protecting ecological environment and caused the great attention of the Chinese government, therefore China proposes and realizes the year two thousand twenty chemical fertilizer zero growth rate, conditioned soil
Earth 1.5 hundred million mu, promotes the target of soil organic matter content.
It addition, along with environmental pollution increases the weight of, the heavy metal pollution of soil also becomes a problem demanding prompt solution.In soil
If heavy metal can not effectively be processed, absorbed by crops, accumulate in vivo, its results product be eaten after must
Produce chronic poisoning, seriously damage human health.
Summary of the invention
In view of this, it is contemplated that propose a kind of high-active multiple Special compound fertilizer for corn and preparation method thereof, logical
The acid out crossing humic acids processes, and the calcium humate of slightly solubility, magnesium salt in humic acids are generated solubility, energy profit absorbed by crops
Calcium, magnesium salt, to improve the effect of humic acids, suppression crop heavy metal absorption, reach improve soil, improve make article
The effect of matter.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of high-active multiple Special compound fertilizer for corn, including the raw material of following parts by weight, humic acids 6～20 parts；
Carbamide 40～60 parts；MAP 10～25 parts；Potassium chloride 5～25 parts；Zinc sulfate 0.5～3.5 parts；Borax 0.2～2 parts；Sea
Afrodite powder 2～10 parts；Hydrochloric acid solution 2～6 parts；Water 4～13 parts.
Meerschaum is a kind of natural mineral matter, and its silicone content is between 50 60%, and content of magnesium, between 20 25%, adds
The sepiolite powder mesh number that work makes is more than 200 mesh.
Preferably, including the raw material of following parts by weight, humic acids 9～15 parts；Carbamide 45～56 parts；MAP 13～
22 parts；Potassium chloride 10～20 parts；Zinc sulfate 1.5～2.5 parts；Borax 0.5～1.5 parts；Sepiolite powder 5～7 parts；Hydrochloric acid solution 3
～5 parts；Water 6～10 parts.
Preferably, including the raw material of following parts by weight, humic acids 9～12 parts；Carbamide 49～56 parts；MAP 13～
20 parts；Potassium chloride 10～13 parts；Zinc sulfate 1.5～2.5 parts；Borax 0.8～1.2 parts；Sepiolite powder 5～7 parts；Hydrochloric acid solution 3
～4 parts；Water 6～8 parts.
Preferably, described humic acids is 3:1 with the mass ratio of hydrochloric acid solution.
Preferably, between the mass percent concentration 18%～20% of described hydrochloric acid solution.Through our substantial amounts of contrast
Test, the hydrochloric acid in this concentration range is optimal with the reaction effect of humic acids.
Preferably, the high-active multiple Nitrogen, Phosphorus potassium total nutrient content 40% ultimately formed, the content of organic matter
5%, and containing trace element in the sulfur needed for corn growth, zinc, calcium, magnesium, silicon, boron.
Present invention provides a kind of method preparing high-active multiple Special compound fertilizer for corn as above, including
Following steps,
1) in granulating method compound fertilizer producing equipment, humic acids, the hydrochloric acid through metering is joined in the retort of sealing,
Being sufficiently stirred for lower reaction 30～35 minutes, the acid out completing humic acids processes, by the calcium humate of slightly solubility, magnesium in humic acids
Salt generates the calcium of solubility, magnesium salt；
2) by step 1) material prepared joins in blending tank with water by the mass ratio of 1:1～3:1, stirs into mixing molten
Liquid；Preferably, step 1) material prepared joins in blending tank by the mass ratio of 2:1 with water；
3) by Microcomputer Burden System by carbamide, MAP, potassium chloride, zinc sulfate, Borax and the meerschaum through metering
Powder adds rotary drum granulator, and from step 2) mixed solution prepared completes granulation process, pelletize in rotary drum granulator
Utilizing the viscosity of mixed solution and sepiolite powder as amount of liquid phase needed for granulating in journey, in rotary drum granulator, temperature of charge controls
60～70 DEG C, granulation time 5～8min；
4) through drying, sieve, cool down, be packaged to be high-active multiple Special compound fertilizer for corn after pelletize.
The activation of humic acids is exactly is solvable state by its insoluble condition conversion, and increases active function groups quantity, to carry
The effect of high humic acid.The present invention utilizes hydrochloric acid and humic acids to carry out acid precipitation reaction, by the calcium humate of slightly solubility in humic acids,
Magnesium salt generates solvable calcium chloride, magnesium chloride, becomes the middle trace element that crop can absorb, and makes this part humic acids swim
Separate out, be solvable state by its insoluble condition conversion.
(COO)2Ca+2HCl=(COOH)2+CaCl2
Calcium humate hydrochloric acid humic acids calcium chloride
(COO)2Mg+2HCl=(COOH)2+MgCl2
Humic acids magnesium salt sour phytic acid magnesium chloride
Preferably, described step 4) in, after pelletize, in dehydrator, it is dried 35-45min；Dehydrator Outlet Gas Temperature
For 55-65 DEG C.
Preferably, described step 4) in, after drying, respectively through the screening of sieve diameter 2.5mm dusting cover and sieve diameter 4.5mm
Scalping is sieved.
Present invention simultaneously provides high-active multiple Special compound fertilizer for corn as above or the side of preparation as above
High-active multiple Special compound fertilizer for corn prepared by the method application in corn planting.
Relative to prior art, high-active multiple Special compound fertilizer for corn of the present invention and preparation method thereof, tool
There is a following advantage:
1) present invention by carrying out acid out process to humic acids, improves the quantity of active function group, improves the effect of humic acids
Really, and by the calcium humate of slightly solubility, magnesium salt in humic acids solubility calcium, the magnesium salt that crop can absorb is generated.
2) heavy metal in humic acid chelating soil is utilized to generate precipitation, the absorption of suppression crop heavy metal.To reach
Improvement soil, improves the effect of crop quality.
3) product comprehensive nutrition, nutrient content is high, not only contains N P and K a great number of elements, possibly together with a large amount of sulfur, zinc, calcium,
Trace element and organic matter in magnesium, silicon, boron.
4) the active height of product, promotes fertilizer synergistic, promotes soil fertility, improves soil physico-chemical property, improves crop
Quality and yield, strengthens the effect of crop disease-resistant ability.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the present invention creates
The schematic description and description made, for explaining the invention, is not intended that the improper restriction to the invention.?
In accompanying drawing:
Fig. 1 is the flow process of the preparation method of the high-active multiple Special compound fertilizer for corn described in the invention embodiment
Figure；
Detailed description of the invention
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one: 27 76 product
A kind of high-active multiple Special compound fertilizer for corn, including the raw material of following weight, humic acids 90 kilograms；Carbamide
560 kilograms；MAP 130 kilograms；100 kilograms of potassium chloride；Sepiolite powder 60 kilograms；20 kilograms of zinc sulfate；Borax 10 kilograms；
Hydrochloric acid 30 kilograms.
The flow chart of high-active multiple Special compound fertilizer for corn preparation method described in the present embodiment, as shown in Figure 1.
The preparation method of a kind of high-active multiple Special compound fertilizer for corn as above, comprises the steps:
1) by humic acids (mass percent, lower same, containing organic 60%) 90 kilograms, mass concentration is the hydrochloric acid 30 of 19%
Kilogram joining in the retort of sealing, be sufficiently stirred for lower reaction 32 minutes, the acid out completing humic acids processes, by humic acids
The calcium humate of middle slightly solubility, magnesium salt generate the calcium of solubility, magnesium salt, it is simple to Crop utilizes；
2) by step 1) material prepared joins in blending tank with water by the mass ratio of 2:1, stirs into mixed solution；
3) adding 560 kilograms of carbamide (containing N 46.2%) through computer metering, powdery monoammonium phosphate is (containing N11%, P2O5
54%) 130 kilograms, potassium chloride is (containing K2O 60%) 100 kilograms, sepiolite powder (containing element silicon and magnesium elements) 60 kilograms；Sulfur
Acid zinc (containing element sulphur and zinc element) 20 kilograms；Borax 10 kilograms.Above-mentioned material with from step 2) mixed solution turn
Mixing in drum comminutor, utilizes the viscosity of mixed solution and sepiolite powder as amount of liquid phase needed for granulating, rotary drum in granulation process
In comminutor, temperature of charge controls at 65 DEG C, granulation time 7min；
4) after pelletize, material enters dehydrator, is dried 35min, and drying machine Outlet Gas Temperature is 55 DEG C, distinguishes after drying
Sieve through the screening of sieve diameter 2.5mm dusting cover and sieve diameter 4.5mm scalping, the granular material after dusting cover and big after scalping
Grain returns rotary drum granulator together through broken；
5) certified products enter cooler, pack after cooling, prepare qualified products.Product P Han N2O5—K2O mass
Percentage ratio is 27.3% 7.0% 6.0%, containing organic mass percent 5.4% and middle trace element, granularity 2 4.5mm
It is 97%, moisture mass percent 1.8%.
Field service condition: by using the high-active multiple special compound fertilizer for corns of the present invention in area, Kailu, Liaoning Province
Material contrasts with common fertilizer, and for guarantee comparability, every mu of consumption 40 kilograms, product nutrient content is identical, and comparing result is such as
Following table:
| Use processes | Spike length cm | Tassel row number | 100-grain weight g | Per mu yield Kg |
| Common fertilizer | 20.9 | 16 | 35.62 | 735.76 |
| Embodiment one fertilizer | 22.6 | 18 | 36.85 | 825.18 |
Use fertilizer of the present invention and use common fertilizer, identical at mu amount of application, on the premise of cost disparities is little, it is achieved
Mu volume increase Semen Maydis 89.42 kilograms, amount of increase in production 12.15%.
Embodiment two 25-10-7 product
A kind of high-active multiple Special compound fertilizer for corn, including the raw material of following weight, humic acids 90 kilograms；Carbamide
495 kilograms；MAP 190 kilograms；Potassium chloride 120 kg；Sepiolite powder 50 kilograms；15 kilograms of zinc sulfate；Borax 10 kilograms；
Hydrochloric acid 30 kilograms.
The flow chart of high-active multiple Special compound fertilizer for corn preparation method described in the present embodiment, as shown in Figure 1.
The preparation method of a kind of high-active multiple Special compound fertilizer for corn as above, comprises the steps:
1) by humic acids (mass percent, lower same, containing organic 60%) 90 kilograms, mass concentration is the hydrochloric acid 30 of 19%
Kilogram joining in the retort of sealing, be sufficiently stirred for lower reaction 34 minutes, the acid out completing humic acids processes, by humic acids
The calcium humate of middle slightly solubility, magnesium salt generate the calcium of solubility, magnesium salt, are easy to Crop and utilize；
2) by step 1) material prepared joins in blending tank with water by the mass ratio of 2:1, stirs into mixed solution；
3) adding 495 kilograms of carbamide (containing N 46.2%) through computer metering, powdery monoammonium phosphate is (containing N 11%, P2O5
54%) 190 kilograms, potassium chloride is (containing K2O 60%) 120 kg, sepiolite powder (containing element silicon and magnesium elements) 50 kilograms；Sulfur
Acid zinc (containing element sulphur and zinc element) 15 kilograms；Borax 10 kilograms.Above-mentioned material with from step 2) mixed solution turn
Mixing in drum comminutor, utilizes the viscosity of mixed solution and sepiolite powder as amount of liquid phase needed for granulating, rotary drum in granulation process
In comminutor, temperature of charge controls at 70 DEG C, granulation time 7min；
4) after pelletize, material enters dehydrator, is dried 35min, and drying machine Outlet Gas Temperature is 55 DEG C, distinguishes after drying
Sieve through the screening of sieve diameter 2.5mm dusting cover and sieve diameter 4.5mm scalping, the granular material after dusting cover and big after scalping
Grain returns rotary drum granulator together through broken；
5) certified products enter cooler, pack after cooling, prepare qualified products.Product P Han N2O5—K2O mass
Percentage ratio is 25.0% 10.3% 7.2%, containing organic mass percent 5.4% and middle trace element, granularity 2
4.5mm is 98%, moisture mass percent 1.7%.
Field service condition: by using the high-active multiple Semen Maydis specific complex of the present invention in fine corn seeds field, Tianjin
Fertilizer contrasts with common fertilizer, and for ensureing comparability, every mu of consumption 50 kilograms, product nutrient content is identical, comparing result
Such as following table:
| Use processes | Spike length cm | Tassel row number | 100-grain weight g | Per mu yield Kg |
| Common fertilizer | 20.9 | 16 | 35.43 | 725.08 |
| Embodiment two fertilizer | 22.1 | 18 | 36.51 | 793.59 |
Use fertilizer of the present invention and use conventional water-soluble fertilizer, identical at mu amount of application, on the premise of cost disparities is little,
Realize mu volume increase Semen Maydis 68.51 kilograms, amount of increase in production 9.45%.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in the invention
Protection domain within.
Claims (10)
1. a high-active multiple Special compound fertilizer for corn, it is characterised in that: include the raw material of following parts by weight, humic acids
6～20 parts；Carbamide 40～60 parts；MAP 10～25 parts；Potassium chloride 5～25 parts；Zinc sulfate 0.5～3.5 parts；Borax 0.2
～2 parts；Sepiolite powder 2～10 parts；Hydrochloric acid solution 2～6 parts；Water 4～13 parts.
High-active multiple Special compound fertilizer for corn the most according to claim 1, it is characterised in that: include following weight portion
The raw material of number, humic acids 9～15 parts；Carbamide 45～56 parts；MAP 13～22 parts；Potassium chloride 10～20 parts；Zinc sulfate 1.5
～2.5 parts；Borax 0.5～1.5 parts；Sepiolite powder 5～7 parts；Hydrochloric acid solution 3～5 parts；Water 6～10 parts.
High-active multiple Special compound fertilizer for corn the most according to claim 1, it is characterised in that: include following weight portion
The raw material of number, humic acids 9～12 parts；Carbamide 49～56 parts；MAP 13～20 parts；Potassium chloride 10～13 parts；Zinc sulfate 1.5
～2.5 parts；Borax 0.8～1.2 parts；Sepiolite powder 5～7 parts；Hydrochloric acid solution 3～4 parts；Water 6～8 parts.
4. according to the high-active multiple Special compound fertilizer for corn described in any one of claims 1 to 3, it is characterised in that: described
Humic acids is 3:1 with the mass ratio of hydrochloric acid solution.
5. according to the high-active multiple Special compound fertilizer for corn described in any one of claims 1 to 3, it is characterised in that: described
Between the mass percent concentration 18%～20% of hydrochloric acid solution.
6. according to the high-active multiple Special compound fertilizer for corn described in any one of claims 1 to 3, it is characterised in that: final
The high-active multiple Nitrogen, Phosphorus potassium total nutrient content 40% formed, the content of organic matter 5%, and containing corn growth
Trace element in required sulfur, zinc, calcium, magnesium, silicon, boron.
7. the method preparing high-active multiple Special compound fertilizer for corn as described in any one of claim 1～6, it is special
Levy and be: comprise the following steps,
1) in granulating method compound fertilizer producing equipment, humic acids, the hydrochloric acid through metering is joined in the retort of sealing, is filling
Dividing the lower reaction of stirring 30～35 minutes, the acid out completing humic acids processes, by the calcium humate of slightly solubility, magnesium salt life in humic acids
Become the calcium of solubility, magnesium salt；
2) by step 1) material prepared joins in blending tank with water by the mass ratio of 1:1～3:1, stirs into mixed solution；
Preferably, step 1) material prepared joins in blending tank by the mass ratio of 2:1 with water；
3) carbamide, MAP, potassium chloride, zinc sulfate, Borax and the sepiolite powder through metering is added rotary drum granulator, with next
From step 2) mixed solution prepared completes granulation process in rotary drum granulator, and in rotary drum granulator, temperature of charge controls 60
～70 DEG C, granulation time 5～8min；
4) through drying, sieve, cool down, be packaged to be high-active multiple Special compound fertilizer for corn after pelletize.
The preparation method of high-active multiple Special compound fertilizer for corn the most according to claim 7, it is characterised in that: described
Step 4) in, after pelletize, in dehydrator, it is dried 35-45min；Dehydrator Outlet Gas Temperature is 55-65 DEG C.
The preparation method of high-active multiple Special compound fertilizer for corn the most according to claim 7, it is characterised in that: described
Step 4) in, after drying, sieve through the screening of sieve diameter 2.5mm dusting cover and sieve diameter 4.5mm scalping respectively.
10. according to the high-active multiple Special compound fertilizer for corn described in any one of claim 1～6 or according to claim 7
～the application that the high-active multiple Special compound fertilizer for corn prepared of the preparation method that 9 described in any one is in corn planting.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047459A (en) * | 2017-12-12 | 2018-05-18 | 山东农大腐植酸高效利用工程技术研发有限公司 | A kind of humic acid activation method and device |
| CN111732475A (en) * | 2020-06-28 | 2020-10-02 | 河北百禾丰化肥有限公司 | Preparation method of high-activity humic acid roller compound fertilizer |
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| CN103073356A (en) * | 2013-02-06 | 2013-05-01 | 辽宁施壮肥业有限公司 | Production method of slow-release chelated compound fertilizer containing multiple elements |
| CN103193548A (en) * | 2013-05-03 | 2013-07-10 | 辽宁施壮肥业有限公司 | Organic-inorganic multi-element pollution-free compound fertilizer and preparation method thereof |
| CN104262047A (en) * | 2014-09-17 | 2015-01-07 | 内蒙古永业生物技术有限责任公司 | High-activity humic acid composite microorganism fertilizer and preparation method thereof |
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Patent Citations (5)
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| CN101041600A (en) * | 2007-03-16 | 2007-09-26 | 阴高鹏 | Humic acid composite material and preparation method thereof |
| CN103073356A (en) * | 2013-02-06 | 2013-05-01 | 辽宁施壮肥业有限公司 | Production method of slow-release chelated compound fertilizer containing multiple elements |
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| CN108047459A (en) * | 2017-12-12 | 2018-05-18 | 山东农大腐植酸高效利用工程技术研发有限公司 | A kind of humic acid activation method and device |
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Application publication date: 20161214 |