CN104311365A - Humic acid composite fertilizer prepared by process of three-level complexing and high tower and production method thereof - Google Patents
Humic acid composite fertilizer prepared by process of three-level complexing and high tower and production method thereof Download PDFInfo
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- CN104311365A CN104311365A CN201410547643.8A CN201410547643A CN104311365A CN 104311365 A CN104311365 A CN 104311365A CN 201410547643 A CN201410547643 A CN 201410547643A CN 104311365 A CN104311365 A CN 104311365A
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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
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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Abstract
The invention discloses a humic acid composite fertilizer prepared by a process of three-level complexing and a high tower and relates to the technical field of agricultural fertilizers. The fertilizer is prepared from the raw materials in parts by weight: 300-400 parts of urea, 400-450 parts of monoammonium phosphate, 100-150 parts of potassium chloride, 200-350 parts of humic acid, 1-5 parts of zinc sulfate, 0.5-3 parts of borax, 1-5 parts of copper sulfate and 1.5-6 parts of ferrous sulfate. According to the composite fertilizer disclosed by the invention, by adopting a melting process combining the high tower and the three-level complexing, the fertilizer which has the functions for growth of vegetables and crops is produced. The fertilizer has huge economic and social benefits.
Description
Technical field
The present invention relates to technical field of agricultural fertilizers, be specifically related to a kind of high tower three grades of complexing technique humic-acid kind compound manure and production method thereof.
Background technology
According to the display of Food and Argriculture OrganizationFAO (FAO) data, the contribution rate that chemical fertilizer increases production world food is to about 55%, and the effect of chemical fertilizer in Grain Production in China and grain security being called as " grain of mankind's grain " is huge.
At present, the fertilizer consumption in Chinese agriculture increases with the speed of annual 5%, accounts for 50% of agriculture full scale production expenditure.According to statistics, nitrogen throughout this season utilization ratio is only 30%, and phosphate fertilizer is only 20%, and potash fertilizer is also below 40%, and the chemical fertilizer of annual loss reaches 1,100 ten thousand tons, and the loss that chemical fertilizer brings in environment by can the rate of exchange up to 100,000,000,000 yuan.At present, China accounts for the arable land of the world less than 10%, and fertilizer consumption but accounts for 30% of world's total amount, and unit surface amount of application reaches more than 3 times of world average level.
Can be found out by analysis above, the development of chemical fertilizer industry, while bring increases in grain production to contribute to agriculture production, also brings many " harm ".Along with the raising of people's environmental consciousness, to the loss of reduction chemical fertilizer, improve utilization rate of fertilizer, alleviate or exempt fertilizer pollution and more and more come into one's own.Research shows, the emphasis of following Fertilizer development and plant nutrition research not only will pay close attention to nutrient content, more to pay attention to nutrient form and science collocation thereof, the mutual conversion of Different Nutrients form and the application of auxiliary agent will be studied simultaneously and crop alimentary is absorbed, transforms and effect that utilization rate of fertilizer promotes.
Nearly decades, the research of domestic and international humic acids in fertilizer and Application and Development have made great progress, and become ecotope that plant husbandry protection and harnessing goes from bad to worse, have reduced the important measures of to pollute etc.China Humic Acid resource is very abundant, and its reserves is large, and distribution is wide, and grade is good.According to relevant statistics, there is 124.8 hundred million tons, peat, occupy the 4th, the world; 1,265 hundred million tons, brown coal, also have a large amount of weathered coals.Like this, the utilization of resources of developing biochemical humic acid or biochemical fulvic acid series products just has sufficient raw material.Humic acids is the larger molecular organics matter that occurring in nature extensively exists, and it is not single compound, but the macromolecule complex be made up of the structural unit that several structural similitude, molecular size are different.Humic acids inherently has an effect improving soil, although be not agricultural chemicals or sterilant it have the effect of sterilization, although be not the effect that hormone has coordinate plant growth.Humic acids is combined with elements such as nitrogen, phosphorus, potassium the humic acid fertilizer made, and has fertilizer synergistic, improves soil, stimulates plant growth, improves the functions such as agricultural product quality.
Summary of the invention
The object of this invention is to provide the humic acid composite material of a kind of high tower three grades of complexing explained hereafter, it not only can have been improved Soil structure but also can control crop desired nutritional element in soil and not run off, the omnidistance nutrition of plant growth can be met again, improve the absorption rate of N P and K, be vegetation, plant growth need the fertilizer of effect badly.
The object of the invention is to be achieved through the following technical solutions:
A kind of high tower three grades of complexing humic acid composite materials, its feed composition weight part is as follows: urea 300-400 part, monoammonium phosphate 400-450 part, Repone K 100-150 part, humic acids 200-350 part, zinc sulfate 1-5 part, borax 0.5-3 part, copper sulfate 1-5 part, ferrous sulfate 1.5-6 part;
Above-mentioned raw materials is commercially available prod, wherein:
Described humic acid is the former powder of humic acids, humic acids granular size >=80 order, wherein organic >=80%, moisture≤18%, humic acids >=65%;
Described urea: N content>=46%, H
2o content≤1%, particulate state;
Described monoammonium phosphate: N content>=9%, P
2o
5content>=48%, H
2o content≤1.5%, grain diameter≤0.8mm accounts for 90%;
Described Repone K: K
2o content>=60%, H
2o content≤1.5%, grain diameter≤0.8mm accounts for 90%;
Described in above raw material, content is mass percent.
High tower of the present invention three grades of complexing humic acid composite materials, its feed composition preferred weight part is as follows: 400 parts, urea, monoammonium phosphate 440 parts, 100 parts, Repone K, humic acids 250 parts, 3 parts, zinc sulfate, borax 2 parts, 3 parts, copper sulfate, 3 parts, ferrous sulfate.
The production method of high tower of the present invention three grades of complexing humic acid composite materials, it comprises following processing step:
1., after solid urea measurement being weighed, carry in urea feed bin to tower top through bucket elevator, after secondary measurement, enter urea molten tank, in groove, urea melting temperature controls between 130-133 DEG C, solid materials fineness≤0.425mm; To prevent excessive biuret, the urea liquid after melting flows into complex reaction groove;
2. by powdery Repone K, monoammonium phosphate, middle and trace element respectively through after weighing balance metering, carry in feed bin to tower top through bucket elevator, then after secondary measurement, enter complex reaction groove, simultaneously with step 1. in urea liquid generation complex activation react;
3. humic acids first carries out heat-activated, then after metering weighs, carry in feed bin to tower top through bucket elevator, complex reaction groove is entered after secondary measurement, with step 2. in mixed slurry arrives one-level, secondary, three grades of complex reaction grooves carry out complex activation reaction, control the temperature of mixed slurry between 110-120 DEG C simultaneously; Mixed slurry time≤3min, reaction times process can cause biuret produce excessive, Biuret controls≤1.5%;
4. after three grades of complex activation reactions, slip sprays into prilling tower by shower nozzle, to be delivered in cooler through air cooling shaping rear carrier at the bottom of tower at the material of tower top from sprinkler and to cool, after cooling, after sieve apparatus screening, qualified finished product is by metering packing after coating process and get final product.
Obtain that Nutrient distribution is even, granular compound fertilizer that outward appearance is mellow and full by above-mentioned technique.
Major equipment in this production technique is that company studies intensively the several years meticulously, innovates the humic acids the shown unique characteristics fertile reactor of poly-mistake (i.e. complex reaction groove) be developed into.This reactor is horizontl tank type structure, mainly comprises tank body and drive-motor.Tank body is provided with charging opening and steam inlet, tank body is sandwich structure and is provided with steam cycle gangway, parallelly in tank body be provided with two groups of spiral stirrers, the transmission shaft of spiral stirrer is hollow tubular, the agitating fins be wrapped on spiral stirrer transmission shaft is that voided layer structure is communicated with described hollow tubular transmission shaft, one end of transmission shaft is provided with steam Link Port and is docked with transmission shaft by rolling bearing, to ensure freely rotating of transmission shaft, and vapour pipe is motionless, steam enters in the voided layer of agitating fins by hollow tubular transmission shaft; The transmission shaft of motor is provided with the driving gear engaged with the transmitting gear on two groups of spiral stirrer transmission shafts, and transmission shaft is fixed on tank body by bearing; The charging opening of tank body upper end is urea inlet and humic acids and alkali mixture inlet, and two entrances are respectively equipped with vacuum breaker, and the effect of vacuum breaker prevents backflow after raw material boiling in tank body.The discharge port of tank body lower end is connected with slush pump, and the discharge port of slush pump is provided with material spray bucket.
The beneficial effect obtained in the present invention specifically has following several aspect:
(1) high tower of the present invention three grades of complexing Technologies have filled up the industry blank that domestic high tower is produced, clean, the basic no waste discharge of this technique energy saving successful, Working environment, and the advantages such as product particle smooth even, nutrient are balanced, moisture lowly not easily hardens, the not efflorescence of ultimate compression strength height.
(2) with the addition of appropriate humic acids in the present invention, humic acids is the larger molecular organics matter that occurring in nature extensively exists, it is with physics, chemical bonding mode complexing nutrient, stimulate nutrition crop root, play polymerization nutrient and control nutrient slow releasing, accomplish that in soil, crop desired nutritional element does not run off, and meets the omnidistance nutrition of plant growth, improves azophoska absorption rate.
(3) have employed the novel appts humic acids fertile reactor of poly-mistake (complex reaction groove) in the present invention, this reactor improves each element material fertilizer and humic acids huge legendary turtle closes reacted many malaise symptoms, has broken the industry bottleneck difficult problem that this fertilizer not can manufacture.Company innovates the humic acids be developed into and gathers the fertile reactor of mistake, and the raw material solving prior art existence mixes uneven and uneven technical problem of being heated, and can make reaction more fully, more efficiently, effectively prevent the problem of generation biuret.
(4) product of the present invention through Nong Ke department in different areas, Different Crop experiment and demonstration, the each plant recovery of nutrient of humic-acid kind compound manure can reach 50%-60%, and soil activation can be made to improve 8%-15%, and crop yield increases 8%-15%, by increasing operation rate, fertilizer amount can be made to reduce, save ample resources, fertilizer application frequency and agricultural chemicals number of times can be reduced, product quality is high, reduce the input-output ratio of agricultural, promote food safety, this has obvious advantage in like product.
Embodiment
To the mode of specific embodiment be adopted to carry out detailed description to the present invention below, but should not be construed limitation of the present invention.
embodiment 1
Prepare high tower three grades of complexing technique humic acid composite materials:
1, raw material: take 400 kilograms, urea, monoammonium phosphate 440 kilograms, 100 kilograms, Repone K, humic acids 250 kilograms, 3 kilograms, zinc sulfate, borax 2 kilograms, 3 kilograms, copper sulfate, 3 kilograms, ferrous sulfate.
2, production method: 1. solid urea is after weighing balance metering, carries in urea feed bin to tower top, enter urea molten tank after secondary measurement, control melt temperature in groove well, solid materials fineness≤0.425mm through bucket elevator; Urea melting temperature must control between 130-133 DEG C, and to prevent excessive biuret, the urea liquid after melting flows into complex reaction groove.
2. by powdery Repone K, monoammonium phosphate, medium trace element respectively through after weighing balance metering, carry in feed bin to tower top through bucket elevator, then after secondary measurement, enter complex reaction groove, simultaneously with step 2. in urea liquid generation complex activation react.
3. humic acids first needs to carry out heat-activated, then after weighing balance metering, carry in feed bin to tower top through bucket elevator, complex reaction groove is entered after secondary measurement, with step 2. in mixed slurry arrives one-level, secondary, three grades of complex reaction grooves carry out complex activation reaction, need the temperature 110-120 DEG C of control mixed slurry simultaneously; Mixed slurry time≤3min, reaction times process can cause biuret produce excessive, Biuret need control≤1.5%.
4. after three grades of complex activation reactions, slip sprays into prilling tower by nozzle specially used, to be delivered in cooler through air cooling shaping rear carrier at the bottom of tower at the material of tower top from sprinkler and to cool, after cooling, after sieve apparatus screening, qualified finished product is by metering packing after coating process.Obtain that Nutrient distribution is even, granular compound fertilizer that outward appearance is mellow and full by above-mentioned technique.
embodiment 2
Prepare high tower three grades of complexing technique humic acid composite materials:
1, raw material: take 300 kilograms, urea, monoammonium phosphate 400 kilograms, 100 kilograms, Repone K, humic acids 300 kilograms, 1 kilogram, zinc sulfate, borax 0.5 kilogram, 1 kilogram, copper sulfate, 1.5 kilograms, ferrous sulfate.
2, production method: with embodiment 1.
embodiment 3
Prepare high tower three grades of complexing technique humic acid composite materials:
1, raw material: take 400 kilograms, urea, monoammonium phosphate 450 kilograms, 150 kilograms, Repone K, humic acids 350 kilograms, 5 kilograms, zinc sulfate, borax 3 kilograms, 5 kilograms, copper sulfate, 6 kilograms, ferrous sulfate.
2, production method: with embodiment 1.
embodiment 4 manure trial
Test site is located at Cangshan County, Linyi, Shandong Province to cities and towns, and being the humic acid composite material (18-16-10) of high tower three complexing explained hereafter for examination fertilizer, is " middle vegetables No. 4 " for examination tomato variety.
Test arranges 3 process, that is: 1. CK1, embodiment 1 high tower three complexing technique humic acid composite material; 2. CK2, in the same period imposes the Common compound fertilizer with 1. equivalent; 3. CK3, does not apply fertilizer, blank.Often process repetition 3 times, totally 9 communities, random district group arranges, and plot area is 33.3 ㎡, and experimental field surrounding arranges the wide protective belt of 2.5m.Start to topdress after two weeks in tomato field planting, topdress twice altogether, the 15 day time of every minor tick.
Test-results shows, process 1. with process 2., process and 3. compare, plant height increases 5.2cm and 6.4cm respectively, per plant number increases by 2.7,3.8 respectively, average fruit diameter increases 0.3cm, 0.4cm respectively, mean fruit weight increases 6.4g, 7.8g respectively, and theoretical yield increases 4274kg/hm respectively
2and 4399kg/hm
2(see table 1), increases productive rate and is respectively 12.2%, 12.5%.2., 3. 1. process compare with process, and Economic Characters goes out notable difference.
Table 1 sprays the impact of macroelement Water soluble fertilizer on tomato economic characters
As can be seen here, the humic acid composite material of high tower three complexing explained hereafter to promoting the growing of tomato, increase plant height, improve per plant number, increase average fruit diameter and mean fruit weight has obvious effect, can obviously improve tomato economic characters, effect of increasing production is obvious, is worth using at local spread.
embodiment 5 manure trial
Test site is located at blue Mt. Mountain town, Ling County, Linyi, Shandong Province, is that embodiment 1 high tower three grades of complexing technique humic acid composite materials are (containing N:20%, P for examination fertilizer
20
5: 15%, K
20:10%); Common compound fertilizer (20-15-10) is Dongdan 90 for examination corn variety.
Test is arranged: test establishes 3 process, each process community 30 ㎡, and each process repeats 3 times, and random district group arranges.
Process 1: every mu is executed humic-acid kind compound manure 40kg and is done that base manure is disposable to be applied, and exempts to topdress.
Process 2: every mu is executed Common compound fertilizer 40kg and is done that base manure is disposable to be applied, and exempts to topdress.
Process 3: conventional blank.
Test and sowed May 6, mu is kept a full stand of seedings about 2800 strains, closed weeding in after planting the 5th day, at June 20 and July 18 two time points, slightly compare respectively to plant fresh weight and stem, September 20 is ripe, each process is representational gets 7.5 ㎡ singles and singly receives mechanical Yield compari@, and roll over cell production, each community is got 10 fringe corns continuously and is carried out indoor species test, gets its mean value.
(1) test-results shows, fertilizer type is different, slightly affects difference, in table 2 to the fresh weight of corn, stem.
Table 2 different times plant fresh weight and stem slightly compare
From table 2, see that plant fresh weight and the stem of process 1 are slightly better than process 2,3, as can be seen here, the plant ratio of humic acid composite material is used Common compound fertilizer plant and is eager to excel.
(2) different treatment is on the impact of maize economy proterties, and test-results is in table 3.
Table 3 is with the impact of fertilizer treatment on corn bearing character
As can be seen from Table 3, use the proterties such as the leaf look of high tower three grades of complexing technique humic acid composite materials process, spike length, fringe are thick, grain number per spike, thousand seed weight to be all better than Common compound fertilizer material and to contrast, illustrate and use the Growth Character that humic-acid kind compound manure can improve corn.The output using humic-acid kind compound manure is better than Common compound fertilizer material and contrasts, and process 1 is than contrast volume increase 55.6 thousand grams/acre, and stimulation ratio is 8.1%.
Humic-acid kind compound manure belongs to new-type fertilizer, has the effect that polymerization nutrient controls to run off.Play good effect to the volume increase of corn, stimulation ratio is 8.1-14%.This fertilizer significantly can promote that milpa fresh weight, stem are thick, resistance, thousand seed weight and grain number per spike.Corn fertilizer sucting ability in growth cycle is strong, and fertilizer requirement is large.There is provided sufficient nutrient to be the key that corn obtains high yield, it is long that humic-acid kind compound manure has fertilizer efficiency, the feature that utilization rate of fertilizer is high, and using of it is the trend of Fertilizer development, and being also the needs of agricultural sustainable development, is the fertilizer product be worthy of popularization.
Claims (4)
1. a high tower three grades of complexing humic acid composite materials, it is characterized in that feed composition weight part is as follows: urea 300-400 part, monoammonium phosphate 400-450 part, Repone K 100-150 part, humic acids 200-350 part, zinc sulfate 1-5 part, borax 0.5-3 part, copper sulfate 1-5 part, ferrous sulfate 1.5-6 part;
Above-mentioned raw materials is commercially available prod, wherein:
Described humic acid is the former powder of humic acids, humic acids granular size >=80 order, wherein organic >=80%, moisture≤18%, humic acids >=65%;
Described urea: N content>=46%, H
2o content≤1%, particulate state;
Described monoammonium phosphate: N content>=9%, P
2o
5content>=48%, H
2o content≤1.5%, grain diameter≤0.8mm accounts for 90%;
Described Repone K: K
2o content>=60%, H
2o content≤1.5%, grain diameter≤0.8mm accounts for 90%;
Described in above raw material, content is mass percent.
2. high tower three grades of complexing humic acid composite materials as claimed in claim 1, is characterized in that feed composition weight part is as follows: 400 parts, urea, monoammonium phosphate 440 parts, 100 parts, Repone K, humic acids 250 parts, 3 parts, zinc sulfate, borax 2 parts, 3 parts, copper sulfate, 3 parts, ferrous sulfate.
3. the production method of high tower three grades of complexing humic acid composite materials as claimed in claim 1 or 2, is characterized in that comprising following processing step:
1., after solid urea measurement being weighed, carry in urea feed bin to tower top through bucket elevator, after secondary measurement, enter urea molten tank, in groove, urea melting temperature controls between 130-133 DEG C, solid materials fineness≤0.425mm; To prevent excessive biuret, the urea liquid after melting flows into complex reaction groove;
2. by powdery Repone K, monoammonium phosphate, middle and trace element respectively through after weighing balance metering, carry in feed bin to tower top through bucket elevator, then after secondary measurement, enter complex reaction groove, simultaneously with step 1. in urea liquid generation complex activation react;
3. humic acids first carries out heat-activated, then after metering weighs, carry in feed bin to tower top through bucket elevator, complex reaction groove is entered after secondary measurement, with step 2. in mixed slurry arrives one-level, secondary, three grades of complex reaction grooves carry out complex activation reaction, control the temperature of mixed slurry between 110-120 DEG C simultaneously; Mixed slurry time≤3min, reaction times process can cause biuret produce excessive, Biuret controls≤1.5%;
4. after three grades of complex activation reactions, slip sprays into prilling tower by shower nozzle, to be delivered in cooler through air cooling shaping rear carrier at the bottom of tower at the material of tower top from sprinkler and to cool, after cooling, after sieve apparatus screening, qualified finished product is by metering packing after coating process and get final product.
4. the production method of high tower three grades of complexing humic acid composite materials as claimed in claim 3, is characterized in that: described complex reaction groove is horizontl tank type structure, comprises tank body and drive-motor, and raw material can be made to mix and be heated evenly.
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| CN201410547643.8A CN104311365A (en) | 2014-10-16 | 2014-10-16 | Humic acid composite fertilizer prepared by process of three-level complexing and high tower and production method thereof |
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| CN201410547643.8A CN104311365A (en) | 2014-10-16 | 2014-10-16 | Humic acid composite fertilizer prepared by process of three-level complexing and high tower and production method thereof |
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Cited By (8)
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| CN106008003A (en) * | 2016-05-31 | 2016-10-12 | 史丹利化肥扶余有限公司 | High tower granulation produced high concentration compound fertilizer and production method thereof |
| CN107176880A (en) * | 2017-06-24 | 2017-09-19 | 山东普金肥料有限公司 | High tower is complexed production method of humic acid |
| CN107266250A (en) * | 2017-06-24 | 2017-10-20 | 山东普金肥料有限公司 | The production method of microbial manure is prepared based on high tower complexing |
| CN107935786A (en) * | 2017-12-29 | 2018-04-20 | 广东拉多美化肥有限公司 | A kind of preparation method of humic acid Si composite fertilizer |
| CN108101647A (en) * | 2017-12-29 | 2018-06-01 | 广东拉多美化肥有限公司 | A kind of preparation method of humic acid potassium ureaformaldehyde composite fertilizer |
| CN108440147A (en) * | 2018-05-30 | 2018-08-24 | 贵州盈丰农业发展有限公司 | A kind of preparation method of anti-caking composite fertilizer |
| CN110606779A (en) * | 2019-08-26 | 2019-12-24 | 唐山滦胜农业科技有限公司 | High-tower humic acid compound fertilizer and preparation method thereof |
| CN113354471A (en) * | 2021-06-24 | 2021-09-07 | 湖北宜施壮农业科技有限公司 | Compound fertilizer for flying application and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106008003A (en) * | 2016-05-31 | 2016-10-12 | 史丹利化肥扶余有限公司 | High tower granulation produced high concentration compound fertilizer and production method thereof |
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| CN107266250A (en) * | 2017-06-24 | 2017-10-20 | 山东普金肥料有限公司 | The production method of microbial manure is prepared based on high tower complexing |
| CN107935786A (en) * | 2017-12-29 | 2018-04-20 | 广东拉多美化肥有限公司 | A kind of preparation method of humic acid Si composite fertilizer |
| CN108101647A (en) * | 2017-12-29 | 2018-06-01 | 广东拉多美化肥有限公司 | A kind of preparation method of humic acid potassium ureaformaldehyde composite fertilizer |
| CN108440147A (en) * | 2018-05-30 | 2018-08-24 | 贵州盈丰农业发展有限公司 | A kind of preparation method of anti-caking composite fertilizer |
| CN110606779A (en) * | 2019-08-26 | 2019-12-24 | 唐山滦胜农业科技有限公司 | High-tower humic acid compound fertilizer and preparation method thereof |
| CN113354471A (en) * | 2021-06-24 | 2021-09-07 | 湖北宜施壮农业科技有限公司 | Compound fertilizer for flying application and preparation method thereof |
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