CN107285941A - A kind of preparation technology of double more micro- additives of chelating - Google Patents

A kind of preparation technology of double more micro- additives of chelating Download PDF

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Publication number
CN107285941A
CN107285941A CN201610195548.5A CN201610195548A CN107285941A CN 107285941 A CN107285941 A CN 107285941A CN 201610195548 A CN201610195548 A CN 201610195548A CN 107285941 A CN107285941 A CN 107285941A
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chelating
micro
double
temperature
water
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陈铁成
王连林
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Fengtianbao Agricultural Science And Technology Co Ltd
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Fengtianbao Agricultural Science And Technology Co Ltd
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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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C11/00—Other nitrogenous fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C05D9/02—Other inorganic fertilisers containing trace elements

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of preparation technology of double more micro- additives of chelating, sequentially determining need to respectively chelate the material content of nutrient first, determine the addition injected volume of each element raw material, it is determined that the amount of water of corresponding solubility, timing agitation heating feeds intake, timing constant temperature stirring again completes chelatropic reaction, each element of chelatropic reaction will be completed, sprayed into by setting ratio in humic acid (lignite), ultimately form the chelating additive of various trace elements, trace element in double more micro- additives of chelating passes through EDTA and amino acid double sequestration, antagonism will not be produced between element, the drawbacks of single use EDTA chelatings cost of changing over is high, cost-saved 35 40%, utilization rate of fertilizer can improve more than 30%, cereal crops volume increase more than 10%, industrial crops volume increase more than 20%, to improving soil granular structure, quality of agricultural product is improved to have a significant effect.

Description

A kind of preparation technology of double more micro- additives of chelating
Technical field
The present invention relates to the more micro- addition of a kind of preparation technology of additive, particularly a kind of double chelatings for agricultural production The preparation technology of agent.
Background technology
Nitrogen, phosphorus, three kinds of elements of potassium are widely used in agricultural production as fertilizer.With the continuous hair of science and technology Exhibition, confirm again plant growth also need to it is some trace element as carbon, hydrogen, oxygen, nitrogen phosphate and sulfur, potassium, magnesium, calcium, iron, manganese, zinc, 17 kinds of copper, boron, molybdenum, chlorine, nickel etc., it is most important that boron, manganese, zinc, iron, copper and molybdenum.Cobalt, nickel are also needed to for some higher plants Deng some rudimentary plants also need to aluminium, vanadium, scandium, gallium, tungsten etc., and lacking any of which cannot normal growth；Make by different Ratio needed for thing, supplies the necessary condition that essential nutrient is crop robust growth, and any attach undue importance to one thing to the neglect of the other will all cause Crop trophic disturbance causes the underproduction, quality decline, or is easily attacked by pest and disease damage, or reduces to resistance of natural calamity etc.. In agricultural production, increase fertilizer be improve crop yield a major measure, and various elements ratio whether rationally with Output effect has close relationship, therefore, and effect of the trace element in fertilizer increasingly seems important.
In the last few years, the constant applying quantity of chemical fertilizer such as some local nitrogen, phosphorus, potassium of China gathered way surprising but micro- Fertilizer is not used but, and economic benefit and yield increasing effect are severely impacted.Many places are it was verified that seriously lack micro Element can make many plants occur Disease symptoms and the underproduction even No kernels or seeds are gathered, as in a year of scarcity.After some plant diseases of past occur, people Reason is not well understood by, it is fungal disease or bacteriosis that can typically be mistakenly considered, has confirmed that these diseases are due to Lack in soil caused by certain trace element.As boron deficiency causes phoma heart rot of beet, rape only to be bloomed shaky and wheat little Hua Abortion etc..On calcareous Paddy Soils, the phenomenon such as paddy rice " stiff seedling ", " contracting seedling " is exactly, because soil lacks caused by micro- fertilizer, to pass through It is restore normal growth using trace-element fertilizer plant, yield is increased substantially.Such as, cereal crop often suffers from minus green after lacking molybdenum Disease；Wheat manganese deficiency will undergrowth, the underproduction even death；Apple tree, which lacks copper, can cause branch to be withered, and zinc-deficiency can cause leafage Disease；Citrus zinc-deficiency leaf can occur spot disease and stop growing.
Confirmed according to experimental study, trace element has a significant impact with quality of agricultural product.For example：The trace element energy such as boron, zinc Improve citrus, watermelon, grape sugar content and Vitamin C content, reduce acidity, experiment show boron fertilizer can make sugar-beet sugar content from 15% increases to 16.4%；Rapeseed fat content, peanut protein content can be improved；Improve cotton, bastose quality.With China into the increasing of the agricultural product of international market, can be higher to grain, cotton, oil, fruit, special product quality requirement, from this The some prospect of the application of Lai Kan China containing trace-element fertilizer are boundless, are also the requirement for tackling international agriculture market.
At present, most Chelating state elements are more exists with monomeric substance, such as NaFeEDTA, EDTA zinc, EDTA copper, EDTA manganese, Or exist with forms such as humic acid zinc, manganese, calcium, potassium, sodium, peasant applies extremely inconvenient, and one is to be difficult to accurate grasp on consumption, Two be time-consuming, increases cost, and three be that the diversity of soil nutritional deficiency is often superimposed presence, and peasant using need to buy respectively.
The content of the invention
Various trace elements are difficult to grasp using middle consumption for needed for overcoming current plant, take a lot of work, time-consuming, increase cost, And precisely difficulty is big, it is impossible to eliminate antagonism between each nutrient and influence the defect of application effect there is provided a kind of double chelatings The preparation technology of more micro- additive.
The antagonism of each nutrient of the invention needed for plant is evaded is started with, and is being set using each monomer reaction kettle On the premise of constant temperature degree, solubility, strong chelating agent EDTA and amino acid is respectively adopted and synchronizes chelating plant in 1: 1 ratio The elements such as copper, iron, manganese, zinc, molybdenum, manganese, the boron that required and soil lacks, form double chelated microelements individual of different shape, Make the elimination of antagonism between each nutrient, be then respectively added in carrier humic acid (lignite), be diluted, it is final real The now assimilation of respective function.
EDTA chelating processes, which have taken into full account, chelates element input amount to temperature, solubility, chelating time, chelation percent etc. The optimal requirement of index.
The requirement of water content, pH value (5.5-6.5) to micro- activity has been taken into full account during chelating amino acids.
It is reasonable that various big-and-middle micro- input amounts are carried out according to " law of minimum nourishment " of various nutrients needed for plant Addition.
The process step of the invention is：
It is determined that double more micro- additives of chelating contain following main component：
Zinc sulfate (scale) 8%--12%, manganese sulfate (scale) 2.5%--3%, magnesium sulfate (scale) 1.5%--2%, Boric acid (scale) 0.8%--1%, ferric sulfate (scale) 3.5%-4%, copper sulphate (scale) 0.05%--0.1%, ammonium molybdate (scale) 3.5%--4.5%, rare earth (scale) 0.04%--0.05%, EDTA (scale) 10%--13.5%, amino acid are (pure Amount) 10%--13.5%, humic acid (scale) 30%----35%；
Measure is each need to chelate the material content of nutrient, according to measured value, determine that the addition of each element raw material is thrown High-volume；
According to each element optimum temperature of solubilization temperature and solubility and its addition injected volume, calculate and determine adding water for corresponding solubility Amount；
When injecting the 50-60% of corresponding solubility amount of water into each reactor, agitating device startup-heater Startup-automatic charging device starts, and is fed intake according to that need to chelate element-EDTA- amino acid sequences, then by timing, constant temperature, Stirring completes chelatropic reaction in 30-45 minutes；
Each element of chelatropic reaction will be completed, spray into humic acid (lignite), ultimately form aqueous by setting ratio Amount be 15%-22%'s and the chelating additive containing elements such as copper, iron, manganese, zinc, molybdenum, manganese, boron.
The preparation technology flow chart of the present invention is as shown in Figure 1.
The present invention is as a result of EDTA and amino acid special double chelating preparation technologies, and the beneficial effect of generation is：
1st, double more micro- additive stability of chelating are remarkably reinforced, and antagonism will not be produced between element.
2nd, double more micro- additives of chelating can be disposable to complete with a variety of prescriptions, the nitrogen of ratio, phosphorus, potassium element compatibility Middle micro- supplement.
3rd, the main carriers of double more micro- additive of chelating are humic acid (lignite), its composition up to 80% or so, Its abundant organic matter, organic acid improve quality of agricultural product and had a significant effect to improving soil granular structure.
4th, the trace element in double more micro- additives of chelating changes after EDTA and amino acid double sequestration For the trace element of Chelating state, its water solubility is significantly improved, and crop absorbs to be significantly improved with utilization rate, is changed over single make The drawbacks of cost is high, cost-saved 35-40% are chelated with EDTA.
Generally, this pair of more micro- additive 10% of chelating is more than or equal to 30% (15-5- with nitrogen, phosphorus, potassium total content 10) Chemical Mixed Fertilizer formed is compared with nitrogen, phosphorus, potassium total content are more than or equal to 45% (15-15-15), and utilization rate of fertilizer can be improved More than 30%, cereal crops volume increase more than 10%, industrial crops volume increase more than 20%.
Brief description of the drawings
Fig. 1 is preparation technology flow chart of the invention.
Embodiment
The present invention is described in detail below by embodiment.
The antagonism of each nutrient of the invention needed for plant is evaded is started with, and is being set using each monomer reaction kettle On the premise of constant temperature degree, solubility, strong chelating agent EDTA and amino acid is respectively adopted and synchronizes chelating plant in 1: 1 ratio The elements such as copper, iron, manganese, zinc, molybdenum, manganese, the boron that required and soil lacks, form double chelated microelements individual of different shape, The elimination of antagonism between each nutrient is reached, is then respectively added in carrier humic acid (lignite), is diluted, finally The assimilation of respective function is realized, adjustment 50% can be conveniently adjusted pH value with chelating amino acids, each element is played a role more complete.
EDTA chelating processes, which have taken into full account, chelates element input amount to temperature, solubility, chelating time, chelation percent etc. The optimal requirement of index, and need to respectively chelate the solubility of element and the relation of temperature, it is ensured that the accurate completion of chelation percent with Improve.
The requirement of water content, pH value (5.5-6.5) to micro- activity has been taken into full account during chelating amino acids.
Various big-and-middle micro- input amounts are according to " law of minimum nourishment " of various nutrients needed for plant, and it is reasonable to carry out Addition.
Take into full account chelating agent reclaimed water with double chelated microelements for being formed certain aqueous in technique and prescription Measure the activity in (15-22%).
Embodiment 1
A kind of preparation technology of double more micro- additives of chelating, comprises the following steps：
A, the double more micro- additive formulas of chelating of determination：
B, determine it is each need to chelate the material content of nutrient, according to measured value, calculate and determine each element raw material Add injected volume：
C, according to each element optimum temperature of solubilization temperature and solubility and its addition injected volume, calculate determine corresponding solubility plus Water：
D, into each reactor according to the quantity that feeds intake corresponding solubility amount of water is injected, when water injection rate reaches setting dissolving During the 50-60% of water, self-heating apparatus starts, and starts heating, agitating device starts, when temperature reaches design temperature When 50%, automatic gauge feed intake scale start start to feed intake, be followed successively by：It need to chelate element-EDTA- amino acid, whole water fillings, feed intake Complete and temperature is reached after setting value, stop water filling, feed intake, keep design temperature to continue to stir 30-45 minutes, chelatropic reaction is complete Into being directly heated in this step process using electrically heated rod, the thermal efficiency is high, temperature controller control, temperature is easy to adjustment；
E, each element that will complete chelatropic reaction, by setting ratio, equably spray into humic using the metering pump that feeds intake In sour (lignite).Specific method is：Belt weigher metering input humic acid (lignite), is stirred using being promoted to roller spiral propeller Mix, it is (brown that the element liquid for chelating each completion while stirring is equably sprayed at humic acid by the ingredient proportion of setting Coal) on, ultimately form water content 15%-22%'s and double chelatings containing elements such as copper, iron, manganese, zinc, molybdenum, manganese, boron are more micro- adds Plus agent, the macroelement fertilizer such as this pair of more micro- additive of chelating and nitrogen, phosphorus, potassium and auxiliary material are processed as double chelatings by set amount More micro- Chemical Mixed Fertilizer, is stirred, more traditional drum agitation, one is that process is simple and convenient using to roller screw propulsion, saves the energy, two It is that ensure that the uniformity.
Embodiment 2：Influence using double more micro- Chemical Mixed Fertilizers of chelating to soil physical and chemical property.It is red by Inner Mongolia Autonomous Region Peak city, Yantai City, Qingdao City, the test material of different regions soil continuous administration 5 years of Tangshan, Hebei Province etc. six Plot, field sampling shows with laboratory detection, not only shows to increase production using the more micro- Chemical Mixed Fertilizers of double chelatings, the effect of strong stress resistance Really, it is often more important that improve the soil weight, soil hardening is alleviated.
1st, precious loyal 16.7 hectares of trial zones are flat cinnamon soil loams to the peaceful ground town Ao Baotu villages in Driving Factors in Songshan District, Chifeng City suddenly, Grain, vegetables nonoculture plantation, apply double chelating Chemical Mixed Fertilizers for continuous 5 years, trial zone reduces 0.1275g/cm compared with check plot unit weight3, 5 The soil weight mitigates 8.79%, average annual 1.758% between year.
2nd, the auspicious people of village's fourth 1.53 hectares of trial zones are Shajiang black soil, corn or miscellaneous under the Toshiba of Shandong Province Laixi City Nan Shu towns Grain nonoculture, applies double chelating Chemical Mixed Fertilizers for continuous 5 years, trial zone reduces 0.3265g/cm compared with the check plot soil weight3, it is native between 5 years Earth unit weight mitigates 18.55%, average annual 3.71%.The unit weight of other trial zone (point) 20cm soil also shows unit weight reduction Trend.
The soil weight, which lightens, to be represent soil granular structure and is changed, i.e., same volume soil tails off, and soil fluffs , be conducive to the water conservation of soil and the decomposition and inversion of organic matter, improve crop yield and quality.
Embodiment 3：Influence using double more micro- Chemical Mixed Fertilizers of chelating to water-retaining quantity among field of soil.Because the soil weight lightens, The water holding capacity enhancing of soil, passes through Inner Mongolia Autonomous Region Chifeng City, Yantai City, Qingdao City, Tangshan, Hebei Province Deng the plot of six different regions 5 years test materials of soil continuous administration, field sampling shows with laboratory detection, using double chelas Close check plot of the trial zone of more micro- Chemical Mixed Fertilizer than applying other composite fertilizers, field capacity increase 4.78%-5.88%.
Embodiment 4：Influence using double more micro- Chemical Mixed Fertilizers of chelating to crop.Because the soil weight lightens, the air of soil Magnitude of recruitment increases, and the air of soil leads to the amount of changing enhancing, and corresponding beneficial microbe breeding, the movement of dissolving of chemical fertilizer absorb and organic The decomposition and inversion of matter is rapid, enhances soil vitality, is conducive to growing for crop especially root system.
1st, investigated by the 2013-2015 location observations of 3 years, wheat is after double more micro- Chemical Mixed Fertilizers of chelating are applied, equal Under conditions of price fertilizers input, its 667m2Spike number increase by 0.395 ten thousand, grain number per spike increases by 1.88, and mass of 1000 kernel increases 1.29g, 667m2Increase production 59.3kg, rate of growth 11%.
2nd, it is beautiful by being tested in 8 provinces and regions such as Shandong, Henan, Hebei, Heilungkiang 61,100.2 hectares of point (family) demonstration area The empty bar rate of rice reduces by 0.71 percentage point, mass of 1000 kernel increase 30.83g, 667m2Yield increases 54.4kg, increases production 11.83%,
3rd, the application effect for the double more micro- Chemical Mixed Fertilizers of chelating of checking on potato, buys for 2015 in Hebei province's Zhangjiakou City Small township of factory stone pillar village of source county is provided with the input demonstration areas such as 66.67 hectares, demonstration area and each 33.33 hectares of check plot, September is investigated on the 18th within 2015, and trial zone yield rate (more than 150 grams) accounts for 80.77%；Check plot yield rate (more than 150 grams) is accounted for 78.41%, average volume increase is 13%.
In addition, individual plant development of double more micro- Chemical Mixed Fertilizers of chelating to shallot, wild cabbage, Chinese cabbage has obvious facilitation.Experiment Area is compared with check plot shallot individual plant weightening 0.101kg, wild cabbage individual plant weightening 0.100kg, Chinese cabbage individual plant weightening 0.136kg, and it increases production Rate is more than 10%
Embodiment 5：Influence using double more micro- Chemical Mixed Fertilizers of chelating to melon and fruit yield and sugar
1st, muskmelon demonstration area, using double more micro- Chemical Mixed Fertilizer 60kg/ mus of chelatings, (fertilizer nutrient is constituted：N 15%+P2O5 5%+k2Trace element >=10.0% in O 10%, NPK total nutrient >=30%, Chelating state, organic matter, organic acid >=10.0%) (contain N 15%, P compared with habits fertilization composite fertilizer of check plot peasant household 60kg2O515, k2O 15%) mu volume increase 19.82%, sugar increases Plus 1.71 and spend, amplification 14.6%.Investigated simultaneously in growth period, show extremely strong disease resistance, susceptible strain rate declines more than 80%. Harvest 1 batch of muskmelon more.
2nd, grape demonstration area, using double more micro- Chemical Mixed Fertilizer 200kg/667m of chelating2, (fertilizer nutrient is constituted：N 18% +P2O512%+k2Trace element >=10.0% in O 6%, NPK total nutrient >=36%, double Chelating states, organic matter, organic acid >= 10.0%, 100kg；N 18%+P2O58%+k2Micro- in O 12%, NPK total nutrient >=38%, double Chelating states >= 10.0%, organic matter, organic acid >=10.0%, 100kg)；Check plot is peasant household's habits fertilization.Dose is 667m2Apply compound Fertile 200kg (contains N, P2O5、k2O is each 15%), and demonstration area is applied in three times with check plot fertilizer, each 50-60Kg/667m2, its He manages identical.Using the trial zone of double chelating Chemical Mixed Fertilizers compared with the check plot for applying conventional composite fertilizer, 667m2Average volume increase 478.5kg, rate of growth 27.24%.Calculate by the long-term market price, 667m2Over thousands of member can be increased income.The increase of its sugar content 1.2%, amplification 8.33%.
3rd, peach demonstration area, using double more micro- Chemical Mixed Fertilizer 150kg/667m of chelating2, (fertilizer nutrient is constituted：N 18%+ P2O58%+k2Trace element >=10.0% in O 12%, NPK total nutrient >=38%, Chelating state, organic matter, organic acid >= 10.0%)；Check plot is peasant household's habits fertilization.Dose is 667m2Apply composite fertilizer 200kg and (contain N, P2O5、k2O is each 15%), Demonstration area is applied in four times with check plot fertilizer, each 50kg/667m2, other management are identical.From testing result as can be seen that Using the trial zone of double chelating Chemical Mixed Fertilizers compared with the check plot for applying conventional composite fertilizer, 667m2Averagely increase production 391.4kg, rate of growth 13.2%.Calculate by the long-term market price, 667m2Nearly 1,000 yuan can be increased income.Its sugar content increase by 1.3%, amplification 13%.

Claims (1)

1. a kind of preparation technology of double more micro- additives of chelating, it is characterized in that, comprise the following steps：
A, the double more micro- additive formulas of chelating of determination：
B, determine it is each need to chelate the material content of nutrient, according to measured value, calculate the addition for determining each element raw material Injected volume：
C, according to each element optimum temperature of solubilization temperature and solubility and addition injected volume, calculate the amount of water for determining corresponding solubility：
D, into each reactor according to the quantity that feeds intake corresponding solubility amount of water is injected, when water injection rate reaches setting dissolving water 50-60% when, self-heating apparatus start, start heating, agitating device start, when temperature reaches the 50% of design temperature When, automatic gauge feed intake scale start start to feed intake, be followed successively by：Element-EDTA- amino acid need to be chelated, whole water fillings, feed intake completion And temperature is reached after setting value, stop water filling, feed intake, keep design temperature to continue to stir 30-45 minutes, chelatropic reaction is completed, Directly heated in this step process using electrically heated rod, the thermal efficiency is high, temperature controller control, temperature is easy to adjustment；
E, each element that will complete chelatropic reaction, by setting ratio, equably being fed intake using metering, to spray into humic acid (brown for pump Coal) in.Specific method is：Belt weigher metering input humic acid (lignite), is stirred using being promoted to roller spiral propeller, stirred The element liquid of each completion chelating is equably sprayed on humic acid (lignite) by the ingredient proportion of setting while mixing, Ultimately form water content 15%-22%'s and the more micro- additive of double chelatings containing elements such as copper, iron, manganese, zinc, molybdenum, manganese, boron, The macroelement fertilizers such as this pair of more micro- additive of chelating and nitrogen, phosphorus, potassium and auxiliary material by set amount process for it is double chelate it is more micro- Chemical Mixed Fertilizer, is stirred, more traditional drum agitation, one is that process is simple and convenient using to roller screw propulsion, saves the energy, and two be to protect The uniformity is demonstrate,proved.
CN201610195548.5A 2016-04-01 2016-04-01 A kind of preparation technology of double more micro- additives of chelating Pending CN107285941A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101343201A (en) * 2008-06-27 2009-01-14 贺州学院 Foliage fertilizer for white mulberry and preparation thereof
CN102320879A (en) * 2011-09-06 2012-01-18 李子先 High nutrient compound selenium fertilizer and preparation method thereof
CN102807416A (en) * 2011-06-01 2012-12-05 中国科学院化学研究所 All-nutritional compound type liquid fertilizer for being sprayed to plant leaf surfaces and preparation method thereof
CN105198518A (en) * 2014-06-18 2015-12-30 沣田宝农业科技有限公司 Method for preparing rare earth multi-microelement chelating additive

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101343201A (en) * 2008-06-27 2009-01-14 贺州学院 Foliage fertilizer for white mulberry and preparation thereof
CN102807416A (en) * 2011-06-01 2012-12-05 中国科学院化学研究所 All-nutritional compound type liquid fertilizer for being sprayed to plant leaf surfaces and preparation method thereof
CN102320879A (en) * 2011-09-06 2012-01-18 李子先 High nutrient compound selenium fertilizer and preparation method thereof
CN105198518A (en) * 2014-06-18 2015-12-30 沣田宝农业科技有限公司 Method for preparing rare earth multi-microelement chelating additive

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Application publication date: 20171024