CN105272739A - Humic acid chelated medium-trace element fertilizer and preparation method thereof - Google Patents
Humic acid chelated medium-trace element fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN105272739A CN105272739A CN201510675545.7A CN201510675545A CN105272739A CN 105272739 A CN105272739 A CN 105272739A CN 201510675545 A CN201510675545 A CN 201510675545A CN 105272739 A CN105272739 A CN 105272739A
- Authority
- CN
- China
- Prior art keywords
- parts
- acid
- chelating
- sulfate
- trace element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Fertilizers (AREA)
Abstract
The invention provides humic acid chelated medium-trace element fertilizer and a preparation method thereof. The fertilizer comprises components by weight as follows: 3-10 parts of calcium chloride, 5-15 parts of magnesium sulfate, 2-10 parts of ferrous sulfate, 1-10 parts of manganese sulfate, 2-10 parts of boric acid, 1-10 parts of zinc sulfate, 2-10 parts of copper sulfate pentahydrate, 1-10 parts of sodium molybdate, 20-40 parts of humate, 2-15 parts of polyaspartic acid, 2-15 parts of a chelating agent and 10-30 parts of bentonite. The preparation of the fertilizer comprises the step of granulation after chelating. The humic acid chelated medium-trace element fertilizer has the advantages that the preparation method is simple, the chelating effect is good, the utilization rate of medium-trace elements is effectively increased and the like.
Description
Technical field
The present invention relates to fertilizer, specifically provide a kind of humic acid chelating secondary and micro-element fertilizers and preparation method thereof.
Background technology
Trace element fertilizer, usually referred to as micro-fertilizer.Refer to the fertilizer containing micronutrient element, crops Crop consumption few (for major element fertilizer).Although crop is little to micro-requirement, their effect is the same with major element, is of equal importance, can not replaces mutually crop.Therefore, must compensating fertilizer.
China promotes the micro-fertilizer maybe will applied to be had: boron fertilizer, molydbenum fertilizer, zinc fertilizer, copper fertilizer, manganese fertilizer, iron fertilizer.They use on farm crop, forest, herbage, fruit tree, vegetables, all have mutual irreplaceable effect.Use micro-fertilizer for nutritional deficiency soil and sensitive plant, effect of increasing production is very remarkable.
Common trace element fertilizer is inorganic salts or muriate mainly, and some mineral, metallurgical by product or waste material usually can be used as the raw material of trace element fertilizer, and its production method is identical with the production method of inorganic chemical product.In addition, also have the trace element fertilizer of two kinds of forms: a kind of is glass state material containing micronutrient element, be made up of corresponding inorganic salt or oxide compound and silicon dioxide eutectic; Another kind is the inner complex of metallic element, the inner complex that such as copper, iron, manganese and zinc and ethylenediamine tetraacetic acid (EDTA) (EDTA) are made.The result of use of this chelated microelements fertilizer is good, quick-acting, but cost is very high, not yet extensively adopts.In addition, present micro-fertilizer product is mostly single product, and comes in every shape, and has powdery and lenticular, is unfavorable for the mechanization production operation of modern agriculture.
Usually, after micro-fertilizer is manured into soil, wherein, moderate-element (calcium, magnesium), trace element (iron, manganese, zinc, copper) are easily and the effect such as soil colloid adsorbs, precipitation, generate water-fast product, cause moderate-element and micro-solidification, and easily by rainwater leaching loss, plant recovery of nutrient is lower, and nutritive element waste is serious.
In order to overcome above shortcoming, need moderate-element (calcium, magnesium) trace element (iron, manganese, zinc, copper) to be prepared into inner complex, therefore, researching and developing a kind of middle and trace element chelate fertilizer with low cost becomes people's problem demanding prompt solution.
Summary of the invention
The object of the present invention is to provide a kind of humic acid chelating middle and trace element fertilizer and preparation method thereof, at least to solve the large or chelating high in cost of production problem of middle and trace element number of dropouts in fertilizer in the past.
One aspect of the present invention provides a kind of humic acid chelating middle and trace element fertilizer, it is characterized in that, by weight, comprises following composition:
3 ~ 10 parts, calcium chloride, 5 ~ 15 parts, magnesium sulfate, 2 ~ 10 parts, ferrous sulfate, manganous sulfate 1 ~ 10 part, boric acid 2 ~ 10 parts, 1 ~ 10 part, zinc sulfate, cupric sulfate pentahydrate 2 ~ 10 parts, Sodium orthomolybdate 1 ~ 10 part, humate 20 ~ 40 parts, poly-aspartic-acid 2 ~ 15 parts, chelating auxiliary agent 2 ~ 15 parts, wilkinite 10 ~ 30 parts.
Preferably, described humic acid chelating middle and trace element fertilizer, by weight, comprises following composition:
4 ~ 6 parts, calcium chloride, 7 ~ 12 parts, magnesium sulfate, 3 ~ 6 parts, ferrous sulfate, manganous sulfate 2 ~ 5 parts, boric acid 4 ~ 7 parts, 2 ~ 5 parts, zinc sulfate, cupric sulfate pentahydrate 2 ~ 5 parts, Sodium orthomolybdate 2 ~ 5 parts, humate 30 ~ 35 parts, poly-aspartic-acid 4 ~ 8 parts, chelating auxiliary agent 3 ~ 6 parts, wilkinite 15 ~ 25 parts.
Further preferably, described humic acid chelating middle and trace element fertilizer, by weight, comprises following composition:
5.54 parts, calcium chloride, 9.91 parts, magnesium sulfate, 4.98 parts, ferrous sulfate, manganous sulfate 2.75 parts, boric acid 5.72 parts, 2.47 parts, zinc sulfate, cupric sulfate pentahydrate 3.93 parts, Sodium orthomolybdate 2.53 parts, humate 32 parts, poly-aspartic-acid 6 parts, chelating auxiliary agent 4 parts, wilkinite 20 parts.
Further preferably, described chelating auxiliary agent is ethylene glycol diethyl ether ethylenediamine tetraacetic acid (EDTA) or ethylenediamine tetrapropionic acid(EDTP).
Further preferably, described humate is potassium humate.
The present invention additionally provides a kind of preparation method of humic acid chelating middle and trace element fertilizer on the other hand, and it is characterized in that, concrete steps comprise:
Electrolysis saturated potassium chloride solution in a cell, prepares potassium hydroxide solution, and the byproduct hydrogen gas simultaneously electric tank cathode, anode generated, chlorine are reclaimed, and generate hydrogenchloride through combustion chambers burn, are prepared as hydrochloric acid by absorption tower through water absorption;
Extract in the potassium hydroxide solution of still by adding humic acids containing humic acid material, the mass concentration of described potassium hydroxide is 1 ~ 2%, after described raw material soaks into completely, extract to humic acids in the chuck of still and pass into saturation steam heating, constantly stir simultaneously, extract the humic acids in raw material, obtained potassium humate, then in potassium humate, add polyaspartic acid solution mix, obtain mixing solutions;
Above-mentioned mixing solutions is introduced in the first chelatropic reaction still, add half chelating auxiliary agent, add calcium chloride and magnesium sulfate moderate-element raw material subsequently, stir, carry out chelatropic reaction, reaction times is 0.5 ~ 1 hour, and in described first chelatropic reaction still, introduces above-mentioned hydrochloric acid pH value is adjusted to 9.0 ~ 10.0;
Solution after reaction in first chelatropic reaction still is introduced in the second chelatropic reaction still, add the half chelating auxiliary agent of ferrous sulfate, manganous sulfate, boric acid, zinc sulfate, cupric sulfate pentahydrate, Sodium orthomolybdate trace element materials and remainder again, then stir and carry out chelatropic reaction, reaction times is 0.5 ~ 1 hour, and in described second chelatropic reaction still, also introduces above-mentioned hydrochloric acid pH value is adjusted to 5.5 ~ 6.5;
By react in the second chelatropic reaction still after product introduce buffering, in and in still, and add wilkinite, then add above-mentioned potassium hydroxide or pH value is adjusted to 7.0 ~ 7.5 by hydrochloric acid, carry out granulation, obtained fertilizer.
Preferably, the described granularity containing humic acid material is less than 1.5mm.
Further preferably, described is the mixture of brown coal and peat composed of rotten mosses powder containing humic acid material.
Further preferably, the mass ratio of described brown coal, peat composed of rotten mosses powder and potassium hydroxide solution is 1:10:15.
In humic acid chelating provided by the invention, in trace element fertilizer, two chelating is carried out with humate and poly-aspartic-acid, improved the overall chelate effect of this fertilizer by chelating auxiliary agent simultaneously, in realization, the slowly-releasing of trace element, prevent in fertilizer, trace element utilization ratio is low, run off serious, the pollution problem at soil and water source is caused to occur, in in fertilizer of the present invention, trace element all exists with Chelating state, wherein, the comprehensive utilization ratio of trace element improves significantly, the pollution of environment is significantly alleviated, it is a kind of new-type fertilizer of environment-friendly high-efficiency, wherein, the interpolation of amino acid (poly-aspartic-acid) and humate, water-retentivity and the nutrient preserving capability of soil can be increased, for improving edatope, improve crop yield to play an important role, this fertilizer contains the various elements needed for farm crop simultaneously, effectively can improve the growth of farm crop.
The preparation method of humic acid chelating middle and trace element fertilizer provided by the invention, preparation technology is simple, easy handling.
Humic acid chelating middle and trace element fertilizer provided by the invention and preparation method thereof, has the following advantages:
1, in fertilizer, various middle and trace element exists with Chelating state, can effectively avoid running off or occurring with the phenomenon of soil consolidation, improve the utilising efficiency of middle and trace element, the low raw-material cost of this chelate fertilizer simultaneously, preparation technology is simple, is applicable to batch production, uniform particles, suitable with macroelement fertilizer granularity, easy to use, be applicable to mechanized.
2, this fertilizer not only increases the utilising efficiency of trace element, also solves the physiological disturbance that crop causes because of excessive trace element simultaneously.
3, this fertilizer is two chelate fertilizers, and can learn from other's strong points to offset one's weaknesses, chelating amino acids can improve the efficiency of Crop nutritive element, humic acids not only can play good sequestering action, humic acids can improve the environment of soil simultaneously, improves the comprehensive utilization ratio of fertilizer, strengthens the anti-adversity of crop.
Accompanying drawing explanation
Fig. 1 is the schema preparing fertilizer.
Embodiment
With specific embodiment, the present invention is further expalined below, but is not limited to protection scope of the present invention.
In order to solve middle and trace element in fertilizer in the past after administration, a part runs off serious, contaminate environment, another part and soil consolidation, in causing, the utilization ratio of trace element is low, affect the problem of the growth of crop, used ethylenediamine tetraacetic acid (EDTA) (EDTA) as sequestrant although propose in the past, in inciting somebody to action, trace element carries out chelating, solve the problem, but costly, cannot apply, in order to solve above-mentioned variety of problems, present embodiment provides in a kind of humic acid chelating, trace element fertilizer, by weight, comprise following composition: 3 ~ 10 parts, calcium chloride, 5 ~ 15 parts, magnesium sulfate, 2 ~ 10 parts, ferrous sulfate, manganous sulfate 1 ~ 10 part, boric acid 2 ~ 10 parts, 1 ~ 10 part, zinc sulfate, cupric sulfate pentahydrate 2 ~ 10 parts, Sodium orthomolybdate 1 ~ 10 part, humate 20 ~ 40 parts, poly-aspartic-acid 2 ~ 15 parts, chelating auxiliary agent 2 ~ 15 parts, wilkinite 10 ~ 30 parts.
Wherein, calcium chloride, as calcareous fertilisers, mainly accumulates in blade and bark, participate in cell walls and cross glue calcium composition, promote carbohydrate and protein synthesis, potential of hydrogen in regulating plant, physiology of balance is active, reduce colloid hydrauture, plasmic water retention capacity is provided, improves drought resisting, the resistance such as cold-resistant, promote Root Absorption, regulate respiratory activity, improve crop immunizing power.
Magnesium sulfate, as fertiliser containing magnesium, mainly accumulates in blade, young tender organ and seed, the component such as chlorophyll, anthocyanidin, regulates hydration, analytic metabolism, is conducive to the absorption to phosphorus, promotes crop Chlorophyll synthesis.
Ferrous sulfate is as iron fertilizer, and group will accumulate in blade, and participate in analytic metabolism, the synthesis of protein, the activity of regulatory enzyme, photosynthesis, promotes chlorophyllous synthesis, promotes nitrate reductase in root of the crop, participates in the nitrogen fixation of leguminous crop root nodule bacterium.
Manganous sulfate, as manganese fertilizer, mainly accumulates in leaf, participates in analytic metabolism, nitrogen metabolism, the synergistic agent of magnesium, zinc and copper, iron antagonism.
Boric acid is as boron fertilizer, mainly accumulate in blade, branch and top, participate in transport and the metabolism of carbohydrate, improve protoplasma viscosity, strengthen drought resisting, cold-resistant, heat resistanceheat resistant, disease resistance, increase the stability of cell walls, promote that cellularstructure is grown, the formation of growing phytokinin or nucleic acid in fruit can be increased, be beneficial to the growth of pollen tube growth, fertilization, seed and fruit, participate in the synthesis of carbohydrate in leaf photosynthesis.
Zinc sulfate, as zinc fertilizer, mainly accumulates in root and branch, the component of multiple enzyme, promotes nitrogen metabolism, strengthen photosynthesis, be beneficial to the synthesis of growth hormone in plant materials, strengthen the permeability of cytolemma, the synergistic agent of calcium, improves disease-resistant drought-resistant, cryophylactic ability, promotes branches and leaves healthy growth.
Cupric sulfate pentahydrate is fertile as copper, mainly accumulates in branch and stem stalk, participates in analytic metabolism, biological nitrogen fixation, promotes metabolism and the synthesis of carbohydrate and protein.
Sodium orthomolybdate, as molydbenum fertilizer, participates in nitrogen metabolism, phosphorus metabolism, affect the synthesis of nodule nitrogen fixation and protein, and promotion crop is to the conversion to organophosphorus of the absorption of phosphorus and inorganic phosphorus.
Humate as sequestrant, for chelating middle and trace element metal ion.Humic acids is a kind of plant and animal residues (mainly the residual body of plant) through the decomposition of microorganism and conversion, and a series of effect accumulations of physical chemistry of the earth are got up, or the unbodied polymer organic monoacid mixture utilizing non-mineral source biomass raw material to be made up of aromatic series, aliphatics and multiple functional group thereof through a class of certain technique synthetic.Humatite source humic acids can be divided into (by natural humic acid mineral raw material weathered coal according to source, brown coal, the humic acids that the processing such as peat is extracted, be called for short coal humic acid or humic acid in peat) and the non-mineral source biomass humic acids (by product produced with agroforestry, as crop material, bark, wood chip, industrial organic detritus, waste liquid, as sugaring, produce starch, monosodium glutamate, brew alcoholic beverages, organic detritus after papermaking and organic liquid waste etc. are raw material, adopt the humic acids that biotechnology and employed physico-chemical techniques extract, be called for short biological humic or biochemical humic acid.）
Humic acids, as a kind of mixture of natural organic macromolecule compound, is present in occurring in nature widely.In soil, the ratio of humic acids is maximum, soil rotten phytic acid is the heterogeneous complex mixture molecular weight on physical chemistry is polydisperse, this mixture by natural, molecular weight is higher, yellow form to black, organic polyelectrolyte that is amorphous, gluey, that have fatty and aromaticity, cannot represent with single chemical structural formula.
Just because of humic acids has the multiple groups such as amino, carboxyl, sulfydryl, hydroxyl, and infinite changeable configuration and steric isomer, therefore there is chelating, complexing, absorption, the effect such as cementing, can be used as sequestrant, and cheap, wide material sources.Based on this, the present invention take potassium humate as a kind of new-type fertilizer technology that main sequestering agent produces chelated microelement, adopt humate solution chelating middle and trace element, production cost can be made greatly to reduce, and this humic acid chelating secondary and micro-element fertilizers can with other applications of mixed fertilizers, be convenient to apply in agriculture production, reduce peasant's labour intensity, there are wide market outlook.
Poly-aspartic-acid as secondary sequestrant, for chelated microelement metal ion, and as the amino acid nutrient composition needed for a kind of crop.
Chelating auxiliary agent is used for auxiliary humate and poly-aspartic-acid carries out chelating, wherein, middle and trace element in fertilizer can chelating be multiple chains by humate and poly-aspartic-acid, and chelating auxiliary agent can realize the chelating between multiple chain, significantly improves the effect of chelating.
Wilkinite is as granulating agent.
Preferably, described humic acid chelating middle and trace element fertilizer, by weight, comprises following composition:
4 ~ 6 parts, calcium chloride, 7 ~ 12 parts, magnesium sulfate, 3 ~ 6 parts, ferrous sulfate, manganous sulfate 2 ~ 5 parts, boric acid 4 ~ 7 parts, 2 ~ 5 parts, zinc sulfate, cupric sulfate pentahydrate 2 ~ 5 parts, Sodium orthomolybdate 2 ~ 5 parts, humate 30 ~ 35 parts, poly-aspartic-acid 4 ~ 8 parts, chelating auxiliary agent 3 ~ 6 parts, wilkinite 15 ~ 25 parts; Optimum composition proportion is: by weight, 5.54 parts, calcium chloride, 9.91 parts, magnesium sulfate, 4.98 parts, ferrous sulfate, manganous sulfate 2.75 parts, boric acid 5.72 parts, 2.47 parts, zinc sulfate, cupric sulfate pentahydrate 3.93 parts, Sodium orthomolybdate 2.53 parts, humate 32 parts, poly-aspartic-acid 6 parts, chelating auxiliary agent 4 parts, wilkinite 20 parts.
Wherein, preferred described chelating auxiliary agent is ethylene glycol diethyl ether ethylenediamine tetraacetic acid (EDTA) or ethylenediamine tetrapropionic acid(EDTP).
As the improvement of technical scheme, described humate is potassium humate.
The concrete preparation method of above-mentioned fertilizer is that concrete steps comprise:
Electrolysis saturated potassium chloride solution in a cell, prepares potassium hydroxide solution, and the byproduct hydrogen gas simultaneously electric tank cathode, anode generated, chlorine are reclaimed, and generate hydrogenchloride through combustion chambers burn, are prepared as hydrochloric acid by absorption tower through water absorption;
Extract in the potassium hydroxide solution of still by adding humic acids containing humic acid material, the mass concentration of described potassium hydroxide is 1 ~ 2%, after described raw material soaks into completely, extract to humic acids in the chuck of still and pass into saturation steam heating, constantly stir simultaneously, extract the humic acids in raw material, obtained potassium humate, then in potassium humate, add polyaspartic acid solution mix, obtain mixing solutions;
Above-mentioned mixing solutions is introduced in the first chelatropic reaction still, add half chelating auxiliary agent, add calcium chloride and magnesium sulfate moderate-element raw material subsequently, stir, carry out chelatropic reaction, reaction times is 0.5 ~ 1 hour, and in described first chelatropic reaction still, introduces above-mentioned hydrochloric acid pH value is adjusted to 9.0 ~ 10.0;
Solution after reaction in first chelatropic reaction still is introduced in the second chelatropic reaction still, add the half chelating auxiliary agent of ferrous sulfate, manganous sulfate, boric acid, zinc sulfate, cupric sulfate pentahydrate, Sodium orthomolybdate trace element materials and remainder again, then stir and carry out chelatropic reaction, reaction times is 0.5 ~ 1 hour, and in described second chelatropic reaction still, also introduces above-mentioned hydrochloric acid pH value is adjusted to 5.5 ~ 6.5;
By react in the second chelatropic reaction still after product introduce buffering, in and in still, and add wilkinite, then add above-mentioned potassium hydroxide or pH value is adjusted to 7.0 ~ 7.5 by hydrochloric acid, carry out granulation, obtained fertilizer.
Preferably, the described granularity containing humic acid material is less than 1.5mm.
Further preferably, described is the mixture of brown coal and peat composed of rotten mosses powder containing humic acid material.
Further preferably, the mass ratio of described brown coal, peat composed of rotten mosses powder and potassium hydroxide solution is 1:10:15.
Wherein, residue Klorvess Liquid a large amount of in fertilizer plant can be turned waste into wealth by above-mentioned preparation method, it is utilized to prepare potassium hydroxide and hydrochloric acid soln, pH value for whole preparation process regulates, potassium hydroxide solution can also be used for the preparation of potassium humate simultaneously, save preparation cost, meanwhile, solve the problem that in fertilizer plant, a large amount of Klorvess Liquid cannot process.In addition, in above-mentioned preparation method, the main purpose that middle and trace element gradation adds is really to make each element all energy fully chelatings, improve chelate effect, prevent from once adding excessive generation by product, in usual control chelating still, the concentration of single-element is about 0.01mol/L, and chelate effect is best.
With specific embodiment, the present invention is further described below, but is not limited to protection scope of the present invention.
Embodiment 1
A kind of humic acid chelating middle and trace element fertilizer, by weight, following composition is comprised: 10 parts, calcium chloride, 15 parts, magnesium sulfate, 2 parts, ferrous sulfate, manganous sulfate 1 part, boric acid 10 parts, 1 part, zinc sulfate, cupric sulfate pentahydrate 2 parts, Sodium orthomolybdate 10 parts, potassium humate 20 parts, poly-aspartic-acid 2 parts, ethylene glycol diethyl ether ethylenediamine tetraacetic acid (EDTA) 2 parts, wilkinite 10 parts; Its preparation method is prepared according to the method described above.
Embodiment 2
A kind of humic acid chelating middle and trace element fertilizer, by weight, following composition is comprised: 3 parts, calcium chloride, 5 parts, magnesium sulfate, 10 parts, ferrous sulfate, manganous sulfate 10 parts, boric acid 10 parts, 10 parts, zinc sulfate, cupric sulfate pentahydrate 10 parts, Sodium orthomolybdate 11 parts, potassium humate 40 parts, poly-aspartic-acid 15 parts, ethylenediamine tetrapropionic acid(EDTP) 15 parts, wilkinite 30 parts; Its preparation method is prepared according to the method described above.
Embodiment 3
A kind of humic acid chelating middle and trace element fertilizer, by weight, following composition is comprised: 6 parts, calcium chloride, 12 parts, magnesium sulfate, 3 parts, ferrous sulfate, manganous sulfate 2 parts, boric acid 7 parts, 5 parts, zinc sulfate, cupric sulfate pentahydrate 2 parts, Sodium orthomolybdate 2 parts, potassium humate 30 parts, poly-aspartic-acid 4 parts, ethylenediamine tetrapropionic acid(EDTP) 3 parts, wilkinite 15 parts; Its preparation method is prepared according to the method described above.
Embodiment 4
A kind of humic acid chelating middle and trace element fertilizer, by weight, following composition is comprised: 4 parts, calcium chloride, 7 parts, magnesium sulfate, 6 parts, ferrous sulfate, manganous sulfate 5 parts, boric acid 4 parts, 2 parts, zinc sulfate, cupric sulfate pentahydrate 5 parts, Sodium orthomolybdate 5 parts, potassium humate 35 parts, poly-aspartic-acid 8 parts, ethylene glycol diethyl ether ethylenediamine tetraacetic acid (EDTA) 6 parts, wilkinite 25 parts; Its preparation method is prepared according to the method described above.
Embodiment 5
A kind of humic acid chelating middle and trace element fertilizer, by weight, following composition is comprised: 5.54 parts, calcium chloride, 9.91 parts, magnesium sulfate, 4.98 parts, ferrous sulfate, manganous sulfate 2.75 parts, boric acid 5.72 parts, 2.47 parts, zinc sulfate, cupric sulfate pentahydrate 3.93 parts, Sodium orthomolybdate 2.53 parts, potassium humate 32 parts, poly-aspartic-acid 6 parts, ethylene glycol diethyl ether ethylenediamine tetraacetic acid (EDTA) 4 parts, wilkinite 20 parts.
Embodiment 6
Fertilizer method in preparation embodiment 1 ~ 5, see Fig. 1,1) electrolysis saturated potassium chloride solution in electrolyzer 1, prepare potassium hydroxide solution, the byproduct hydrogen gas simultaneously electric tank cathode, anode generated, chlorine are reclaimed, burn through combustion chamber 2 and generate hydrogenchloride, be prepared as hydrochloric acid by absorption tower 3 through water absorption; 2) granularity being less than the brown coal of 1.5mm, peat composed of rotten mosses powder etc. adds in the KOH solution of humic acids extraction still 4 (mass ratio of brown coal, peat composed of rotten mosses powder and KOH solution is 1:10:15) containing humic acid material, and the mass concentration of KOH solution is 1 ~ 2%, after raw material soaks into completely, extract to humic acids in the chuck of still 4 and pass into saturation steam heating, constantly stir simultaneously, extract the humic acids (extracting after reaction bottom still does not have the residue dissolved to carry out second extraction) in raw material, in described humic acids, add polyaspartic acid solution mix, obtain mixing solutions; 3) above-mentioned mixing solutions is introduced in the first chelatropic reaction still 5, then half chelating auxiliary agent is added, add calcium chloride and magnesium sulfate moderate-element raw material subsequently, stir, carry out chelatropic reaction, reaction times is 0.5 ~ 1 hour, and in described first chelatropic reaction still 5, introduces above-mentioned hydrochloric acid pH value is adjusted to 9.0 ~ 10.0; 5) solution after reaction in the first chelatropic reaction still 5 is introduced in the second chelatropic reaction still 6, add the half chelating auxiliary agent of ferrous sulfate, manganous sulfate, boric acid, zinc sulfate, cupric sulfate pentahydrate, Sodium orthomolybdate trace element materials and remainder again, then stir and carry out chelatropic reaction, reaction times is 0.5 ~ 1 hour, and in described second chelatropic reaction still 6, also introduces above-mentioned hydrochloric acid pH value is adjusted to 5.5 ~ 6.5; 6) by react in the second chelatropic reaction still 6 after product introduce buffering, in and in still 7, and add wilkinite, then add above-mentioned potassium hydroxide or pH value is adjusted to 7.0 ~ 7.5 by hydrochloric acid, carry out granulation through spray granulating device 8, obtained fertilizer, packs after sieving via sieve apparatus 9.
Comparative example 1
A kind of chelating middle and trace element fertilizer, by weight, following composition is comprised: 5.54 parts, calcium chloride, 9.91 parts, magnesium sulfate, 4.98 parts, ferrous sulfate, manganous sulfate 2.75 parts, boric acid 5.72 parts, 2.47 parts, zinc sulfate, cupric sulfate pentahydrate 3.93 parts, Sodium orthomolybdate 2.53 parts, ethylene glycol diethyl ether ethylenediamine tetraacetic acid (EDTA) 4 parts, wilkinite 20 parts.
Its preparation method is by above-mentioned raw materials except wilkinite, all adds in chelatropic reaction still, stirring and carries out chelatropic reaction, then obtaining fertilizer by adding wilkinite in chelatropic reaction after product.
Embodiment 7
Fertilizer in above-described embodiment 1 ~ 5 and comparative example 1 is carried out composition detection, and concrete detected result sees the following form:
Embodiment 1 detects table
Embodiment 2 detects table
From above-mentioned detected result, its chelate effect of fertilizer provided by the invention is good, effectively can reduce the loss of middle and trace element.
Claims (9)
1. a humic acid chelating middle and trace element fertilizer, is characterized in that, by weight, comprises following composition:
3 ~ 10 parts, calcium chloride, 5 ~ 15 parts, magnesium sulfate, 2 ~ 10 parts, ferrous sulfate, manganous sulfate 1 ~ 10 part, boric acid 2 ~ 10 parts, 1 ~ 10 part, zinc sulfate, cupric sulfate pentahydrate 2 ~ 10 parts, Sodium orthomolybdate 1 ~ 10 part, humate 20 ~ 40 parts, poly-aspartic-acid 2 ~ 15 parts, chelating auxiliary agent 2 ~ 15 parts, wilkinite 10 ~ 30 parts.
2. according to humic acid chelating middle and trace element fertilizer described in claim 1, it is characterized in that, by weight, comprise following composition:
4 ~ 6 parts, calcium chloride, 7 ~ 12 parts, magnesium sulfate, 3 ~ 6 parts, ferrous sulfate, manganous sulfate 2 ~ 5 parts, boric acid 4 ~ 7 parts, 2 ~ 5 parts, zinc sulfate, cupric sulfate pentahydrate 2 ~ 5 parts, Sodium orthomolybdate 2 ~ 5 parts, humate 30 ~ 35 parts, poly-aspartic-acid 4 ~ 8 parts, chelating auxiliary agent 3 ~ 6 parts, wilkinite 15 ~ 25 parts.
3. according to humic acid chelating middle and trace element fertilizer described in claim 1, it is characterized in that, by weight, comprise following composition:
5.54 parts, calcium chloride, 9.91 parts, magnesium sulfate, 4.98 parts, ferrous sulfate, manganous sulfate 2.75 parts, boric acid 5.72 parts, 2.47 parts, zinc sulfate, cupric sulfate pentahydrate 3.93 parts, Sodium orthomolybdate 2.53 parts, humate 32 parts, poly-aspartic-acid 6 parts, chelating auxiliary agent 4 parts, wilkinite 20 parts.
4., according to the arbitrary described humic acid chelating middle and trace element fertilizer of claim 1 ~ 3, it is characterized in that: described chelating auxiliary agent is ethylene glycol diethyl ether ethylenediamine tetraacetic acid (EDTA) or ethylenediamine tetrapropionic acid(EDTP).
5., according to the arbitrary described humic acid chelating middle and trace element fertilizer of claim 1 ~ 3, it is characterized in that: described humate is potassium humate.
6. a preparation method for humic acid chelating middle and trace element fertilizer, described fertilizer is fertilizer according to claim 5, it is characterized in that, concrete steps comprise:
Electrolysis saturated potassium chloride solution in a cell, prepares potassium hydroxide solution, and the byproduct hydrogen gas simultaneously electric tank cathode, anode generated, chlorine are reclaimed, and generate hydrogenchloride through combustion chambers burn, are prepared as hydrochloric acid by absorption tower through water absorption;
Extract in the potassium hydroxide solution of still by adding humic acids containing humic acid material, the mass concentration of described potassium hydroxide is 1 ~ 2%, after described raw material soaks into completely, extract to humic acids in the chuck of still and pass into saturation steam heating, constantly stir simultaneously, extract the humic acids in raw material, obtained potassium humate, then in potassium humate, add polyaspartic acid solution mix, obtain mixing solutions;
Above-mentioned mixing solutions is introduced in the first chelatropic reaction still, add half chelating auxiliary agent, add calcium chloride and magnesium sulfate moderate-element raw material subsequently, stir, carry out chelatropic reaction, reaction times is 0.5 ~ 1 hour, and in described first chelatropic reaction still, introduces above-mentioned hydrochloric acid pH value is adjusted to 9.0 ~ 10.0;
Solution after reaction in first chelatropic reaction still is introduced in the second chelatropic reaction still, add the half chelating auxiliary agent of ferrous sulfate, manganous sulfate, boric acid, zinc sulfate, cupric sulfate pentahydrate, Sodium orthomolybdate trace element materials and remainder again, then stir and carry out chelatropic reaction, reaction times is 0.5 ~ 1 hour, and in described second chelatropic reaction still, also introduces above-mentioned hydrochloric acid pH value is adjusted to 5.5 ~ 6.5;
By react in the second chelatropic reaction still after product introduce buffering, in and in still, and add wilkinite, then add above-mentioned potassium hydroxide or pH value is adjusted to 7.0 ~ 7.5 by hydrochloric acid, carry out granulation, obtained fertilizer.
7. according to the preparation method of humic acid chelating middle and trace element fertilizer described in claim 6, it is characterized in that: the described granularity containing humic acid material is less than 1.5mm.
8. according to the preparation method of humic acid chelating middle and trace element fertilizer described in claim 6, it is characterized in that: described is the mixture of brown coal and peat composed of rotten mosses powder containing humic acid material.
9. according to the preparation method of humic acid chelating middle and trace element fertilizer described in claim 8, it is characterized in that: the mass ratio of described brown coal, peat composed of rotten mosses powder and potassium hydroxide solution is 1:10:15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675545.7A CN105272739A (en) | 2015-10-13 | 2015-10-13 | Humic acid chelated medium-trace element fertilizer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675545.7A CN105272739A (en) | 2015-10-13 | 2015-10-13 | Humic acid chelated medium-trace element fertilizer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105272739A true CN105272739A (en) | 2016-01-27 |
Family
ID=55142645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510675545.7A Pending CN105272739A (en) | 2015-10-13 | 2015-10-13 | Humic acid chelated medium-trace element fertilizer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105272739A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105646038A (en) * | 2016-03-10 | 2016-06-08 | 河南力浮科技有限公司 | Production method of nano humic acid chelation iron fertilizer |
| CN105669317A (en) * | 2016-03-15 | 2016-06-15 | 广西新方向现代农业发展有限公司 | Long-acting fertilizer special for sugarcane and preparation method thereof |
| CN105801296A (en) * | 2016-03-10 | 2016-07-27 | 河南力浮科技有限公司 | Production method of nano humic acid cheated manganese fertilizer |
| CN106380352A (en) * | 2016-08-30 | 2017-02-08 | 陕西省蒲城绿桥农化有限责任公司 | Method for preparing humic acid chelated copper |
| CN106565307A (en) * | 2016-10-20 | 2017-04-19 | 成都新柯力化工科技有限公司 | A modified humic acid chelated water soluble fertilizer and a preparing method thereof |
| CN107371714A (en) * | 2017-08-10 | 2017-11-24 | 湖南文理学院 | A kind of cuttage implantation methods of cape jasmine |
| CN107400008A (en) * | 2017-07-25 | 2017-11-28 | 特锐菲克生物科技(福建)有限公司 | A kind of process of preparing of edible and medical fungi activity improver |
| CN107445748A (en) * | 2016-05-31 | 2017-12-08 | 辽宁东萌肥业科技有限公司 | The quick-acting micro- fertile preparation methods of state raw coal base humic acid chelating |
| CN110320354A (en) * | 2019-07-24 | 2019-10-11 | 无锡市妇幼保健院 | A kind of antigen retrieval buffers and application method |
| CN113372161A (en) * | 2021-06-16 | 2021-09-10 | 陕西昂绿生物科技有限公司 | Effervescent granule composition and its preparation method |
| CN113582768A (en) * | 2021-09-06 | 2021-11-02 | 青岛大学 | Sugar alcohol chelated potassium fertilizer special for large-leaf vegetables and preparation method and application thereof |
| CN113662009A (en) * | 2021-08-03 | 2021-11-19 | 青岛苏贝尔作物营养有限公司 | Seed treating agent and preparation method and application thereof |
| CN113816800A (en) * | 2021-10-30 | 2021-12-21 | 史丹利农业集团股份有限公司 | Medium trace element fertilizer for regulating alkaline soil and preparation method thereof |
| RU2792354C1 (en) * | 2022-03-15 | 2023-03-21 | Индивидуальный Предприниматель Бричков Антон Сергеевич | Method for obtaining organomineral complex fertilizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190855A (en) * | 2007-12-03 | 2008-06-04 | 王秀梅 | Particle composite synergist and processing method thereof |
| CN102336915A (en) * | 2011-08-12 | 2012-02-01 | 祁长喜 | Method for producing humate from base waste liquid |
| CN102875248A (en) * | 2012-10-30 | 2013-01-16 | 张掖市新大弓农化有限责任公司 | Controlled-release water-soluble fertilizer containing humic acid and preparation method of fertilizer |
| CN103030458A (en) * | 2012-09-18 | 2013-04-10 | 吴江 | Fertilizer synergist and preparation method thereof |
| CN104557286A (en) * | 2014-12-24 | 2015-04-29 | 中国科学院沈阳应用生态研究所 | Efficient compound organic acid-based stable ecological fertilizer |
-
2015
- 2015-10-13 CN CN201510675545.7A patent/CN105272739A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190855A (en) * | 2007-12-03 | 2008-06-04 | 王秀梅 | Particle composite synergist and processing method thereof |
| CN102336915A (en) * | 2011-08-12 | 2012-02-01 | 祁长喜 | Method for producing humate from base waste liquid |
| CN103030458A (en) * | 2012-09-18 | 2013-04-10 | 吴江 | Fertilizer synergist and preparation method thereof |
| CN102875248A (en) * | 2012-10-30 | 2013-01-16 | 张掖市新大弓农化有限责任公司 | Controlled-release water-soluble fertilizer containing humic acid and preparation method of fertilizer |
| CN104557286A (en) * | 2014-12-24 | 2015-04-29 | 中国科学院沈阳应用生态研究所 | Efficient compound organic acid-based stable ecological fertilizer |
Non-Patent Citations (2)
| Title |
|---|
| 屠予钦: "《农药科学使用指南》", 31 January 2000 * |
| 湖南省衡阳师范专科学校化学科: "《基础化学上册》", 31 May 1977 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105646038A (en) * | 2016-03-10 | 2016-06-08 | 河南力浮科技有限公司 | Production method of nano humic acid chelation iron fertilizer |
| CN105801296A (en) * | 2016-03-10 | 2016-07-27 | 河南力浮科技有限公司 | Production method of nano humic acid cheated manganese fertilizer |
| CN105669317A (en) * | 2016-03-15 | 2016-06-15 | 广西新方向现代农业发展有限公司 | Long-acting fertilizer special for sugarcane and preparation method thereof |
| CN107445748A (en) * | 2016-05-31 | 2017-12-08 | 辽宁东萌肥业科技有限公司 | The quick-acting micro- fertile preparation methods of state raw coal base humic acid chelating |
| CN106380352A (en) * | 2016-08-30 | 2017-02-08 | 陕西省蒲城绿桥农化有限责任公司 | Method for preparing humic acid chelated copper |
| CN106565307A (en) * | 2016-10-20 | 2017-04-19 | 成都新柯力化工科技有限公司 | A modified humic acid chelated water soluble fertilizer and a preparing method thereof |
| CN107400008A (en) * | 2017-07-25 | 2017-11-28 | 特锐菲克生物科技(福建)有限公司 | A kind of process of preparing of edible and medical fungi activity improver |
| CN107371714A (en) * | 2017-08-10 | 2017-11-24 | 湖南文理学院 | A kind of cuttage implantation methods of cape jasmine |
| CN110320354A (en) * | 2019-07-24 | 2019-10-11 | 无锡市妇幼保健院 | A kind of antigen retrieval buffers and application method |
| CN110320354B (en) * | 2019-07-24 | 2022-04-08 | 无锡市妇幼保健院 | Antigen repairing liquid and using method thereof |
| CN113372161A (en) * | 2021-06-16 | 2021-09-10 | 陕西昂绿生物科技有限公司 | Effervescent granule composition and its preparation method |
| CN113662009A (en) * | 2021-08-03 | 2021-11-19 | 青岛苏贝尔作物营养有限公司 | Seed treating agent and preparation method and application thereof |
| CN113582768A (en) * | 2021-09-06 | 2021-11-02 | 青岛大学 | Sugar alcohol chelated potassium fertilizer special for large-leaf vegetables and preparation method and application thereof |
| CN113816800A (en) * | 2021-10-30 | 2021-12-21 | 史丹利农业集团股份有限公司 | Medium trace element fertilizer for regulating alkaline soil and preparation method thereof |
| RU2792354C1 (en) * | 2022-03-15 | 2023-03-21 | Индивидуальный Предприниматель Бричков Антон Сергеевич | Method for obtaining organomineral complex fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105272739A (en) | Humic acid chelated medium-trace element fertilizer and preparation method thereof | |
| CN101768031B (en) | Preparation method of humic acid organic fertilizer | |
| CN102816006B (en) | Special apple microorganism bacterial manure and method for preparing same | |
| CN102503677B (en) | Topdressing type eucalyptus ecological fertilizer | |
| CN106518529A (en) | Compound biochar-based slow-release fertilizer and application method thereof | |
| CN104478574A (en) | Method for preparing fertilizer containing humic acid concentrated chelating trace elements | |
| CN1291949C (en) | Salt-resistant multielement drip irrigation fertilizer and its preparation method | |
| CN102040424A (en) | Fulvic acid potassium chelating fertilizer | |
| CN104016749A (en) | Biomass charcoal, and preparation method and application thereof | |
| CN104086313A (en) | Inorganic-organic nutritional soil improver and preparation method thereof | |
| CN102531784A (en) | Water-soluble organic fertilizer containing medium trace elements and preparation method thereof | |
| CN102260117B (en) | High-efficiency compound foliar fertilizer | |
| CN106588419A (en) | Chemical fertilizer special for fruit trees and preparation method thereof | |
| CN101891540B (en) | Quick-acting nutrition nitrogenous fertilizer | |
| CN109320364A (en) | A kind of phosphorous Liquid Fertilizer of modification and preparation method thereof | |
| CN107556127A (en) | The production technology of fulvo acid | |
| CN107935766A (en) | A kind of alkaline land improving special complex fertilizer | |
| CN103553808B (en) | Humic acid saline-alkali soil modifying agent and preparation method thereof | |
| Placek et al. | Methods for calculating carbon sequestration in degraded soil of zinc smelter and post-mining areas | |
| CN103319263B (en) | Calcium-containing liquid manure and preparation method thereof | |
| CN105294319A (en) | Method for preparing liquid fertilizer by using beneficial microorganism fermentation liquor | |
| CN107721472A (en) | A kind of enzyme liquid body phosphorus decomposing agent of bioactivation containing potassium fulvate and preparation method thereof | |
| CN109111578A (en) | Preparation method, application method and the application of humic acid water-soluble liquid | |
| CN104130054B (en) | Biomass carbon base siliceous fertilizer and its preparation method and application | |
| CN107311754A (en) | A kind of high phosphorus height potassium type Liquid Fertilizer and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |