CN106146151B - Granulated fertilizer additive and preparation method thereof, granulated fertilizer additive powder and granulated fertilizer - Google Patents
Granulated fertilizer additive and preparation method thereof, granulated fertilizer additive powder and granulated fertilizer Download PDFInfo
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- CN106146151B CN106146151B CN201610505021.8A CN201610505021A CN106146151B CN 106146151 B CN106146151 B CN 106146151B CN 201610505021 A CN201610505021 A CN 201610505021A CN 106146151 B CN106146151 B CN 106146151B
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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
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The present invention provides a kind of granulated fertilizer additive and preparation method thereof, granulated fertilizer additive powder and granulated fertilizer, is counted using the gross weight of the granulated fertilizer additive as 100%, and the granulated fertilizer additive includes the salt of following components and/or following components：Lignin sulfonic acid：10 40%；It is preferred that 20 30%；Polypeptide：5 20%；It is preferred that 10 15%；Humic acid：5 20%；It is preferred that 10 15%；Water：20 80%；It is preferred that 40 60%.Add the preparation-obtained fertilizer of granulated fertilizer additive of the present invention, its granule strength is higher, simultaneously because the lignin sulfonic acid and/or lignosulfonates of addition, polypeptide and/or polypeptide salt, it is modified to obtain by water-soluble high-molecular compound, so that sheet cracking is presented in fertiliser granulates, upon dissolution, suspended state can be presented in the insoluble matter remained to fertiliser granulates, will not block dropper equipment simultaneously.Further, since above-mentioned water-soluble high-molecular compound contributes to the formation of soil agreegate, so as to improved soil fertilizer efficiency, promote crop root development.
Description
Technical field
The present invention relates to a kind of granulated fertilizer additive and preparation method thereof, granulated fertilizer additive powder and granular fertilizer
Material, belongs to fertilizer field.
Background technology
With the raising of people's environmental consciousness, people are to reducing fertilizer loss, improving utilization rate of fertilizer, mitigation or exempting fertilizer
Material pollution is also increasingly paid attention to.Pass through the improvement of agronomic measures, the optimization of fertilizer ratio, the lifting of Agro-chemistry service and balance fertilizing
The popularization of technology, pollution can be reduced, improve utilization rate of fertilizer.But such technology involves a wide range of knowledge, technical difficulty is high, limitation
By force, especially further increased under decentralized management pattern and utilize difficulty.
Granulated fertilizer can reduce the hygroscopicity of fertilizer, reduce the pollution to environment, be widely used at present.But with
The generalization of mechanized application, the requirement more and more higher to fertiliser granulates, and to the granule strength of fertilizer, using effect
Etc. have new requirement.
Patent application CN103922863A provides a kind of fertilizer adhesive, and swollen ravine soil, phosphorus are added during granulation of fertilizer
The inorganic bonding materials such as sour calcium, form fertiliser granulates.But due to which increasing the ratio of the insoluble matter in fertiliser granulates, treat fertilizer
Sediment can be formed after material dissolving, is used so as to cannot function as dropper fertilizer, and have a strong impact on the using effect of granulated fertilizer.
The content of the invention
Problems to be solved by the invention
It is an object of the invention to provide a kind of granulated fertilizer additive and preparation method thereof, granulated fertilizer additive powder
And granulated fertilizer, by adding the granulated fertilizer additive or granulated fertilizer additive powder of the present invention, energy in granulated fertilizer
The insoluble matter in granulated fertilizer is enough reduced, or makes the insoluble matter of residual that suspended state be presented, reduces the blocking of dropper equipment, and
And can improved soil fertilizer efficiency, promote Crop development.
The solution used to solve the problem
The present invention provides a kind of granulated fertilizer additive, is counted using the gross weight of the granulated fertilizer additive as 100%, wraps
Salt containing following components and/or following components：
Lignin sulfonic acid：10-40%；It is preferred that 20-30%；
Polypeptide：5-20%；It is preferred that 10-15%；
Humic acid：5-20%；It is preferred that 10-15%；
Water：20-80%；It is preferred that 40-60%；
Wherein, the humic acid is preferably fulvic acid.
According to the granulated fertilizer additive of the present invention, wherein, the polypeptide includes poly-aspartic-acid, polyglutamic acid, big
One or more in beans polypeptide, fishskin polypeptide.
According to the granulated fertilizer additive of the present invention, wherein, the salt of each component includes in the granulated fertilizer additive：Respectively
One or more in the sodium salt of component, ammonium salt, sylvite, magnesium salts, calcium salt, preferably one in the sodium salt of each component, ammonium salt, sylvite
Kind is several.
According to the granulated fertilizer additive of the present invention, wherein, lignin sulfonic acid in the granulated fertilizer additive and/or
Lignosulfonates, polypeptide and/or polypeptide salt and the weight of humic acid and/or humate ratio are 1-3：1-2：1-2, preferably
For 2：1：1.
According to the granulated fertilizer additive of the present invention, wherein, the granulated fertilizer additive also includes surfactant,
Preferably, the addition of the surfactant is 0.05-5%, preferably 0.5-2%.
According to the granulated fertilizer additive of the present invention, it is characterised in that also include carboxylic in the granulated fertilizer additive
One or more in methylcellulose, hydroxymethyl cellulose, starch, chitosan, polyacrylic acid, polyacrylamide；Preferably,
The one or more in bentonite, talcum powder, medical stone, kaolin, montmorillonite are not contained in the granulated fertilizer additive.
According to the granulated fertilizer additive of the present invention, wherein, the addition of the carboxymethyl cellulose is 3-8%, preferably
4-6%；The addition of the hydroxymethyl cellulose is 3-8%, preferably 4-6%；The addition of the starch is 3-8%, preferably
4-6%；The addition of the chitosan is 3-8%, preferably 4-6%；The addition of the polyacrylic acid is 3-8%, preferably 4-
6%；The addition of the polyacrylamide is 3-8%, preferably 4-6%.
The present invention also provides a kind of preparation method of the granulated fertilizer additive according to the present invention, it is characterised in that including
The step of each component of the granulated fertilizer additive is mixed.
The present invention also provides a kind of granulated fertilizer additive powder, and it is taken off by granulated fertilizer additive of the present invention
Formed after water.
The present invention also provides a kind of granulated fertilizer, wherein, including according to granulated fertilizer additive of the present invention；It is preferred that
Ground, based on the gross weight of the granulated fertilizer, the addition of the granulated fertilizer additive or the granulated fertilizer additive powder
Measure as 0.05-10%, preferably 0.1-8%, more preferably 0.5-3%.
The effect of invention
By adding the granulated fertilizer additive or the preparation-obtained fertilizer of granulated fertilizer additive powder of the present invention, its
Granule strength is higher, simultaneously because lignin sulfonic acid, lignosulfonates, polypeptide and/or the polypeptide salt of addition, by natural water
Solubleness high molecular compound is modified to obtain so that sheet cracking is presented in fertiliser granulates, while granulated fertilizer is upon dissolution, is remained
Insoluble matter suspended state can be presented, dropper equipment will not be blocked.Further, since above-mentioned water-soluble high-molecular compound helps
In the formation of soil agreegate, so as to improved soil fertilizer efficiency, promote crop growth, improve yield.
Embodiment
The present invention provides a kind of granulated fertilizer additive, the salt comprising following components and/or following components：Sulfomethylated lignin
Acid, polypeptide, humic acid and water.
Wherein, lignin sulfonic acid, lignosulfonates, polypeptide and polypeptide salt are water-soluble high-molecular compound.It is
What a kind of polymer modification of strongly hydrophilic obtained, it can be dissolve or swell in water and form the aqueous solution or dispersion.
Contain substantial amounts of hydrophilic radical in the molecular structure of water-soluble polymer.Hydrophilic radical is commonly divided into three classes：1. cation base
Group, such as tertiary amine groups, quaternary amine base；2. anionic group, such as carboxylic acid group, sulfonic group, phosphate, sulfate；3. polarity it is non-from
Subbase group, such as hydroxyl, ether, amido, amide groups.
Lignin sulfonic acid, lignosulfonates, polypeptide and polypeptide salt are modified by water-soluble high-molecular compound
Obtain, its raw material is the high-molecular compound by being formed in nature or mineral by biochemical action or photosynthesis, is existed
In in animal, plant or mineral, molecular weight is from tens of thousands of to millions of.The water-soluble natural high-molecular compound of above-mentioned modification contains
The groups such as larger amount of sulfonic group, carboxyl, hydroxyl, to the metal ion of divalence in fertilizer or more high price have stronger complexing and
Activation capacity.After granulated fertilizer additive and fertilizer are manured into soil simultaneously in, contribute to the formation of soil granular structure, be beneficial to
The absorption of crop nutrition content.Lignin sulfonic acid and/or lignosulfonates, polypeptide and/or polypeptide salt and humic acid (such as：It is yellow
Rotten acid) and/or humate, certain synergy can be produced, on the premise of promoting crop yield to increase income, also causes fertilizer
Expect that sheet cracking is presented in particle, while fertiliser granulates are upon dissolution, suspended state can be presented in the insoluble matter remained, will not block up
Fill in dropper equipment.
According to the granulated fertilizer additive of the present invention, wherein, using the gross weight of the granulated fertilizer additive as 100%
Meter, the addition of the lignin sulfonic acid and/or lignosulfonates is 10-40%, preferably 20-30%.Due to sulfomethylated lignin
Acid and/or lignosulfonates have different degrees of dispersiveness, can adsorb on the surface of various solid particles, Ke Yijin
Row metal ion exchange.And its manufacturing process is simple, cheap, it is possible to reduce the chemical precipitation of insoluble matter and solid
It is fixed, it is possible to increase the utilization rate of fertilizer.But the addition of lignin sulfonic acid and/or lignosulfonates be more than 40% when, meeting
So that other components are reduced in additive, using effect reduces；The addition of lignin sulfonic acid and/or lignosulfonates is less than
When 10%, it is impossible to effectively reduce the insoluble matter in fertilizer.
According to the granulated fertilizer additive of the present invention, wherein, using the gross weight of the granulated fertilizer additive as 100%
Meter, the addition of polypeptide and/or the polypeptide salt is 5-20%, preferably 10-15%.Polypeptide and/or polypeptide are added in fertilizer
Salt, can improved soil, improve crops immunity, there is anti-aging to crops, antibacterial is resistant to lodging to wait effect.It can also promote
Enter crop development, well developed root system, drought resistance, alkali resistance and anti-anomalous weather etc..But the addition of polypeptide and/or polypeptide salt
During more than 20%, the compound system bad stability with lignin sulfonic acid and/or lignosulfonates, polypeptide and/or polypeptide salt
Addition be less than 5% when, DeGrain.
According to the granulated fertilizer additive of the present invention, wherein, using the gross weight of the granulated fertilizer additive as 100%
Meter, the addition of the humic acid and/or humate is 5-20%, preferably 10-15%.When humic acid and/or humate
When within the above range, humic acid and/or humate in fertilizer can not only fixed nitrogen, phosphorus decomposing, sustained release potassium, promote active ingredient
Conversion, is absorbed by crops utilization as early as possible.Contain various active functional group in humic acid, humate, be easily absorbed by plants.Corruption is planted
Acid, humate, so as to adjust plant physiological effect, can make crop root end oxygen by crop root or blade face suction body
Change enzyme and internal diastatic activity improves, increase the respiratory intensity of crop root and blade, so as to stimulate plant growth.
In addition, suitable quantity of water is also added in the granulated fertilizer additive of the present invention, with the granulated fertilizer additive
Gross weight is 100% meter, and the addition of water is 20-80%；It is preferred that 40-60%.
According to the granulated fertilizer additive of the present invention, wherein, the polypeptide includes poly-aspartic-acid, polyglutamic acid, big
One or more in beans polypeptide, fishskin polypeptide etc..
According to the granulated fertilizer additive of the present invention, wherein, the salt of each component includes in the granulated fertilizer additive：Respectively
One or more in the sodium salt of component, ammonium salt, sylvite, magnesium salts, calcium salt, preferably one in the sodium salt of each component, ammonium salt, sylvite
Kind is several.
According to the granulated fertilizer additive of the present invention, wherein, the granulated fertilizer additive can also include surface-active
Agent, can be general agricultural surfactant, such as：Polyvinyl alcohol, organosilicon, APG etc., it is preferable that the table
The addition of face activating agent is 0.05-5%, preferably 0.5-2%.
According to the granulated fertilizer additive of the present invention, wherein, the pH value of the granulated fertilizer additive is 4-8, preferably
6.5-8。
According to the granulated fertilizer additive of the present invention, wherein, carboxymethyl fibre is also included in the granulated fertilizer additive
Tie up the one or more in element, hydroxymethyl cellulose, starch, chitosan, polyacrylic acid, polyacrylamide.Carboxymethyl cellulose,
Hydroxymethyl cellulose, starch, chitosan, polyacrylic acid, polyacrylamide be also modified water-soluble high-molecular compound or
The unmodified water-soluble high-molecular compound of person, its can effectively with lignin sulfonic acid, lignosulfonates, polypeptide and more
Peptide salt is combined, and improves the granule strength of fertilizer, is reduced bottom precipitation, can be further advantageous to N, P, K absorption, is improved
Crop yield.
According to the granulated fertilizer additive of the present invention, wherein, the addition of the carboxymethyl cellulose is 3-8%, preferably
4-6%；The addition of the hydroxymethyl cellulose is 3-8%, preferably 4-6%；The addition of the starch is 3-8%, preferably
4-6%；The addition of the chitosan is 3-8%, preferably 4-6%；The addition of the polyacrylic acid is 3-8%, preferably 4-
6%；The addition of the polyacrylamide is 3-8%, preferably 4-6%.
According to the granulated fertilizer additive of the present invention, wherein, do not contain bentonite, talcum in the granulated fertilizer additive
One or more in powder, medical stone, kaolin, montmorillonite.
The present invention also provides a kind of preparation method of the granulated fertilizer additive according to the present invention, including by the granular fertilizer
The step of each component mixing of feed additives.Specifically, can mix in form of an aqueous solutions；It can also mix in solid form
Close, such as ball mill pulverizer co-grinding can be passed through.When mixing in form of an aqueous solutions, granulated fertilizer additive can be made just
In conveying, and conveniently uniform addition granulating system, the range of viscosities general control of granulated fertilizer additive is in 60-100cp.
The present invention also provides a kind of granulated fertilizer additive powder, and it is taken off by granulated fertilizer additive of the present invention
Formed after water.
The present invention also provides a kind of granulated fertilizer, including according to granulated fertilizer additive of the present invention or the present invention
Granulated fertilizer additive powder.The addition of wherein described granulated fertilizer additive or the granulated fertilizer additive powder is
0.05-10%；It is preferred that 0.1-8%；More preferably 0.5-3%.When addition is 0.5-3%, the dissolving of fertilizer can be significantly improved
The intensity index of character and fertilizer, using effect are more preferable.And the addition of granulated fertilizer additive in the granulated fertilizer
It is to be calculated with the solid content (dry weight) in granulated fertilizer additive.
According to the present invention granulated fertilizer, the granulated fertilizer include phosphate fertilizer, nitrogenous fertilizer, potash fertilizer, one kind in composite fertilizer or
It is several.
Specifically, granulated fertilizer additive or granulated fertilizer additive can be added during granulated fertilizer is granulated
Powder, for example, can be granulating disc, rotary drum granulator high-tower granulation melting trough in be granulated when add granular fertilizer
Feed additives or granulated fertilizer additive powder.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products of acquisition purchased in market can be passed through.
Embodiment 1
2.5kg water is added in a kettle, then adds 1.25kg lignin sulfonic acid, 0.625kg poly- lucid asparagus
Propylhomoserin, 0.625kg fulvic acid (Xinjiang Shuanglong Humate and Humic Acid Co., Ltd., fulvic acid type III, similarly hereinafter), is stirred, treats
After being uniformly dissolved, liquid particles fertilizer additive I is formed.
Embodiment 2
2.5kg water is added in a kettle, then adds 1.5kg sodium lignin sulfonate, 0.5kg poly-aspartic
Acid, 0.5kg fulvic acid, is stirred, it is to be dissolved uniformly after, form liquid particles fertilizer additive II.
Embodiment 3
2.5kg water is added in a kettle, then adds 1kg lignin sulfonic acid, 0.75kg poly-aspartic-acid
Sodium (Zibo profit consor thing Co., Ltd, similarly hereinafter), 0.75kg fulvic acid, is stirred, it is to be dissolved uniformly after, form liquid
Body granulated fertilizer additive III.
Embodiment 4
2.5kg water is added in a kettle, then addition 1.5kg lignin sulfonic acid, 0.5kg soya-bean polypeptides,
0.5kg SODLUM FULVATE, is stirred, it is to be dissolved uniformly after, form liquid particles fertilizer additive IV.
Embodiment 5
2.5kg water is added in a kettle, then addition 1.65kg lignin sulfonic acid, 0.4kg soya-bean polypeptides,
0.4kg fulvic acid, 0.05kg polyvinyl alcohol, is stirred, it is to be dissolved uniformly after, form the addition of liquid particles fertilizer
Agent V.
Embodiment 6
2.5kg water is added in a kettle, then addition 1.4kg lignin sulfonic acid, 0.4kg soya-bean polypeptides,
0.5kg fulvic acid, 0.2kg sodium cellulose glycolate, is stirred, it is to be dissolved uniformly after, formed liquid particles fertilizer
Feed additives VI.
Embodiment 7
2.5kg water is added in a kettle, then addition 1.4kg lignin sulfonic acid, 0.4kg soya-bean polypeptides,
0.5kg fulvic acid, 0.2kg sodium carboxymethylcellulose, is stirred, it is to be dissolved uniformly after, formed liquid particles fertilizer
Feed additives VII.
Embodiment 8
2.5kg water is added in a kettle, then addition 1.4kg lignin sulfonic acid, 0.5kg soya-bean polypeptides,
0.4kg fulvic acid, 0.2kg polyacrylamide, is stirred, it is to be dissolved uniformly after, formed liquid particles fertilizer add
Add agent VIII.
Embodiment 9
2.5kg water is added in a kettle, then addition 1.3kg lignin sulfonic acid, 0.4kg soya-bean polypeptides,
0.4kg fulvic acid, 0.4kg polyacrylic acid, is stirred, it is to be dissolved uniformly after, form the addition of liquid particles fertilizer
Agent IX.
Embodiment 10
2.5kg water is added in a kettle, then addition 1.4kg lignin sulfonic acid, 0.5kg soya-bean polypeptides,
0.4kg fulvic acid, 0.2kg soluble starch, is stirred, it is to be dissolved uniformly after, formed liquid particles fertilizer add
Add agent X.
Embodiment 11
2.5kg water is added in a kettle, then addition 1.4kg lignin sulfonic acid, 0.5kg soya-bean polypeptides,
0.4kg fulvic acid, 0.2kg chitosan, is stirred, it is to be dissolved uniformly after, formed liquid particles fertilizer additive
XI。
Comparative example 1
2.5kg water is added in a kettle, is then added 2.5kg powder sodium polyaspartate, is stirred place
Reason, it is to be dissolved uniformly after, form liquid particles fertilizer additive XII.
Comparative example 2
2.5kg water is added in a kettle, is then added 2.5kg lignin sulfonic acid, is stirred, it is to be dissolved
After uniformly, liquid particles fertilizer additive XIII is formed.
Comparative example 3
2.5kg water is added in a kettle, is then added 2.5kg sodium lignin sulfonate, is stirred, treats molten
After solution is uniform, liquid particles fertilizer additive XIV is formed.
Comparative example 4
2.5kg water is added in a kettle, then adds 2kg sodium lignin sulfonate and 0.5kg poly-aspartic
Sour sodium, is stirred, it is to be dissolved uniformly after, form liquid particles fertilizer additive XV.
Comparative example 5
2.5kg water is added in a kettle, then adds 2kg sodium lignin sulfonate and 0.5kg fulvic acid, is carried out
Stir process, it is to be dissolved uniformly after, form liquid particles fertilizer additive XVI.
Embodiment 12
In two pairs of rollers Squeezinggranulator feed well, gradually (totally 17 times) add 56kg urea, 23kg ammonium dihydrogen phosphate,
21kg potassium chloride, stirs.Embodiment 1-11 is separately added into the reservoir above granulating disc every time to be prepared into
To liquid particles fertilizer additive 3kg, comparative example 1-5 the liquid particles fertilizer additive 3kg and water 3kg that are prepared
(as control), is uniformly sprayed onto in two pairs of rollers Squeezinggranulator feed well by shower nozzle, starts comminutor, then mixed to what is obtained
Compound sieves, and is dried at being 105 DEG C in temperature, obtains granulated fertilizer I-XVII.5g granulated fertilizer I-XVII is weighed respectively,
It is added in 30mL deionized water and stirs, after particle is completely broken, static 1 minute, removes deionized water, bottom residues are used
10mL water cleans three times, in 100 DEG C of drying, weighs precipitation quality, and calculates precipitation quality and account for granulated fertilizer I-XVII gross weights
Percentage.Above-mentioned granulated fertilizer I-XVII granule strength is determined using detector for strength of particles.As a result it is as shown in table 1 below.
Table 1
| Granulated fertilizer | Particles contained fertilizer additive | Granule strength (N) | Bottom precipitation quality (%) |
| I | Granulated fertilizer additive I | 20.3 | 2.6 |
| II | Granulated fertilizer additive II | 19.5 | 2.3 |
| III | Granulated fertilizer additive III | 19.8 | 2.4 |
| IV | Granulated fertilizer additive IV | 20.5 | 2.4 |
| V | Granulated fertilizer additive V | 20.1 | 2.3 |
| VI | Granulated fertilizer additive VI | 20.4 | 2.2 |
| VII | Granulated fertilizer additive VII | 20.1 | 2.1 |
| VIII | Granulated fertilizer additive VIII | 19.6 | 2.4 |
| IX | Granulated fertilizer additive IX | 19.7 | 2.2 |
| X | Granulated fertilizer additive X | 20.3 | 2.3 |
| XI | Granulated fertilizer additive XI | 19.5 | 2.2 |
| XII | Granulated fertilizer additive XII | 15.8 | 6.2 |
| XIII | Granulated fertilizer additive XIII | 16.3 | 4.7 |
| XIV | Granulated fertilizer additive XIV | 16.4 | 4.8 |
| XV | Granulated fertilizer additive XV | 17.8 | 4.3 |
| XVI | Granulated fertilizer additive XVI | 17.5 | 4.2 |
| XVII | Water | 14.5 | 8.3 |
As can be seen from Table 1,1-11 of the embodiment of the present invention preparation-obtained of granulated fertilizer additive I-XI is added
Granulated fertilizer material compares comparative example 1-5 granulated fertilizer additive XII-XVI, and granule strength is significantly improved, and bottom precipitation
Quality is relatively low, and therefore, the granulated fertilizer additive of the present invention is added in granulated fertilizer can be reduced in granulated fertilizer not
Molten thing, or make the insoluble matter of residual that suspended state be presented, reduce the blocking of dropper equipment.In addition, by 1- of the embodiment of the present invention
11 granulated fertilizer additive I-XI dehydrations, obtain granulated fertilizer additive powder.Added during granulated fertilizer is granulated
Granulated fertilizer additive powder equally has and the same or analogous effects of granulated fertilizer additive I-XI.
Embodiment 13
17, identical flowerpot is taken, the Jilin dark brown soil earth that is sieved of dress 15kg per basin, water content control enters in 18-23%
Row corn potted plant growth is tested.The granulated fertilizer I-XVII that above-described embodiment 12 is prepared is applied respectively, determines harvest corn
N, P, K nutrients uptake amounts and every tassel seed weight in phase seed and stalk, wherein, the detection of N, P, K nutrients uptake amounts
Method determines according to professional standard NY/T2017-2011.As a result it is as shown in table 2 below.
Table 2
It can be drawn by table 2, addition embodiment of the present invention 1-11 preparation-obtained of granulated fertilizer additive I-XI
Granulated fertilizer additive XII-XVI of the granulated fertilizer material compared to comparative example 1-5 and for being not added with granulated fertilizer additive of the invention
Expect fertilizer, N, P, K in the tangerine bar of the seed of corn are higher, and larger per tassel seed weight, and yield is higher.Therefore, pass through
Add the present invention granulated fertilizer additive in lignin sulfonic acid and/or lignosulfonates, polypeptide and/or polypeptide salt and
Humic acid and/or humate can produce synergy, contribute to the formation of soil agreegate, so that improved soil fertilizer efficiency,
Promote absorption of the crop to N, P, K, improve yield.In addition, 1-11 of embodiment of the present invention granulated fertilizer additive I-XI is taken off
Water, obtain granulated fertilizer additive powder.Granulated fertilizer additive powder is added during granulated fertilizer is granulated equally to have
Have and the same or analogous effects of granulated fertilizer additive I-XI.
Claims (18)
1. a kind of granulated fertilizer additive, it is characterised in that counted, wrapped as 100% using the gross weight of the granulated fertilizer additive
Salt containing following components and/or following components：
Lignin sulfonic acid：10-40%；
Polypeptide：5-20%；
Humic acid：5-20%；
Water：20-80%；
The polypeptide includes the one or more in poly-aspartic-acid, polyglutamic acid, soya-bean polypeptides, fishskin polypeptide；
The salt of each component includes in the granulated fertilizer additive：One in the sodium salt of each component, ammonium salt, sylvite, magnesium salts, calcium salt
Kind is several；
One kind or several in bentonite, talcum powder, medical stone, kaolin, montmorillonite is not contained in the granulated fertilizer additive
Kind.
2. granulated fertilizer additive according to claim 1, it is characterised in that with the gross weight of the granulated fertilizer additive
Measure as 100% meter, the salt comprising following components and/or following components：
Lignin sulfonic acid：20-30%；
Polypeptide：10-15%；
Humic acid：10-15%；
Water：40-60%.
3. granulated fertilizer additive according to claim 1, it is characterised in that the humic acid is fulvic acid.
4. according to the granulated fertilizer additive described in claim any one of 1-3, it is characterised in that the granulated fertilizer additive
The salt of middle each component includes：One or more in the sodium salt of each component, ammonium salt, sylvite.
5. according to the granulated fertilizer additive described in claim any one of 1-3, it is characterised in that the granulated fertilizer additive
In lignin sulfonic acid and/or lignosulfonates, polypeptide and/or polypeptide salt and the weight of humic acid and/or humate
Than for 1-3：1-2：1-2.
6. granulated fertilizer additive according to claim 5, it is characterised in that wooden in the granulated fertilizer additive
Plain sulfonic acid and/or lignosulfonates, polypeptide and/or polypeptide salt and the weight of humic acid and/or humate ratio are 2：1：
1。
7. according to the granulated fertilizer additive described in claim any one of 1-3, it is characterised in that the granulated fertilizer additive
Also include surfactant.
8. granulated fertilizer additive according to claim 7, it is characterised in that with the gross weight of the granulated fertilizer additive
Measure and counted for 100%, the addition of the surfactant is 0.05-5%.
9. granulated fertilizer additive according to claim 7, it is characterised in that with the gross weight of the granulated fertilizer additive
Measure and counted for 100%, the addition of the surfactant is 0.5-2%.
10. according to the granulated fertilizer additive described in claim any one of 1-3, it is characterised in that the granulated fertilizer addition
Also include one kind in carboxymethyl cellulose, hydroxymethyl cellulose, starch, chitosan, polyacrylic acid, polyacrylamide in agent
It is or several.
11. granulated fertilizer additive according to claim 10, it is characterised in that with the total of the granulated fertilizer additive
Weight is 100% meter, and the addition of the carboxymethyl cellulose is 3-8%；The addition of the hydroxymethyl cellulose is 3-
8%；The addition of the starch is 3-8%；The addition of the chitosan is 3-8%；The addition of the polyacrylic acid is
3-8%；The addition of the polyacrylamide is 3-8%.
12. granulated fertilizer additive according to claim 11, it is characterised in that with the total of the granulated fertilizer additive
Weight is 100% meter, and the addition of the carboxymethyl cellulose is 4-6%；The addition of the hydroxymethyl cellulose is 4-
6%；The addition of the starch is 4-6%；The addition of the chitosan is 4-6%；The addition of the polyacrylic acid is
4-6%；The addition of the polyacrylamide is 4-6%.
A kind of 13. preparation method of granulated fertilizer additive according to claim any one of 1-12, it is characterised in that bag
Include the step of mixing each component of the granulated fertilizer additive.
14. a kind of granulated fertilizer additive powder, it is taken off by the granulated fertilizer additive described in claim any one of 1-12
Formed after water.
15. a kind of granulated fertilizer, it is characterised in that including the granulated fertilizer additive according to claim any one of 1-12
Or the granulated fertilizer additive powder described in claim 14.
16. granulated fertilizer according to claim 15, it is characterised in that using the gross weight of the granulated fertilizer as 100%
The addition of meter, the granulated fertilizer additive or the granulated fertilizer additive powder is 0.05-10%.
17. granulated fertilizer according to claim 16, it is characterised in that using the gross weight of the granulated fertilizer as 100%
The addition of meter, the granulated fertilizer additive or the granulated fertilizer additive powder is 0.1-8%.
18. granulated fertilizer according to claim 17, it is characterised in that using the gross weight of the granulated fertilizer as 100%
The addition of meter, the granulated fertilizer additive or the granulated fertilizer additive powder is 0.5-3%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610505021.8A CN106146151B (en) | 2016-06-30 | 2016-06-30 | Granulated fertilizer additive and preparation method thereof, granulated fertilizer additive powder and granulated fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610505021.8A CN106146151B (en) | 2016-06-30 | 2016-06-30 | Granulated fertilizer additive and preparation method thereof, granulated fertilizer additive powder and granulated fertilizer |
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| CN106146151A CN106146151A (en) | 2016-11-23 |
| CN106146151B true CN106146151B (en) | 2018-02-06 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106699346A (en) * | 2016-11-30 | 2017-05-24 | 河池市金城江区科学技术情报研究所 | Fertilizer capable of prolonging growth period of mulberry trees |
| CN108409466A (en) * | 2018-05-25 | 2018-08-17 | 侯淑璐 | A kind of fertilizer additive and preparation method thereof |
| CN112279728A (en) * | 2020-11-05 | 2021-01-29 | 河南省农业科学院植物营养与资源环境研究所 | Synergistic fertilizer special for wheat and corn and preparation method thereof |
| CN114181022B (en) * | 2021-12-24 | 2022-06-17 | 河北工程大学 | Preparation method and drying device of carbon-based silicon fertilizer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003224718A1 (en) * | 2002-03-26 | 2003-10-13 | Georgia-Pacific Resines, Inc. | Slow release nitrogen root treatment |
| CN103804087B (en) * | 2014-02-14 | 2015-03-18 | 成都新柯力化工科技有限公司 | Mineral additive for water-soluble fertilizer |
| CN105622255A (en) * | 2015-12-23 | 2016-06-01 | 成都新柯力化工科技有限公司 | Synergist for fertilizer special for wheat and preparation method for synergist |
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