CN106993610B - Anti- drift composition and its preparation and application - Google Patents
Anti- drift composition and its preparation and application Download PDFInfo
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- CN106993610B CN106993610B CN201710157186.5A CN201710157186A CN106993610B CN 106993610 B CN106993610 B CN 106993610B CN 201710157186 A CN201710157186 A CN 201710157186A CN 106993610 B CN106993610 B CN 106993610B
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- organosilicon
- magnesium silicate
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
- A01N25/06—Aerosols
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/24—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients to enhance the sticking of the active ingredients
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of anti-drift composition and its preparation and application, belong to applications of pesticide field.The anti-drift composition, is consisted of the following components in percentage by weight：5%~90% metal silicates complex salt, 5%~60% weightening component, surplus are organosilicon.The present invention, which can play, reduces fine mist proportion, increases the effect of droplet anti-drift performance.
Description
Technical field
The present invention relates to applications of pesticide field, particularly relates to a kind of anti-drift composition and its preparation and application.
Background technology
General agricultural chemicals carries out dispenser all after being watered dilution with spraying apparatus.Droplet is during whereabouts by temperature
The easy drift of influence of degree, humidity, wind direction, wind speed etc., particularly tiny droplet are easier drift.It is generally acknowledged that 150~400
The drop of micron is that drift minimizes and the best drop size of deposition effect.Easy drift less than 150 microns, more than 400
Although the drop of micron resistance to drift but is easily ejected by blade face, deposition effect is deteriorated.The amount reduced less than 150 microns of droplets can show
Writing reduces spray drift.At present typically by new nozzle technology or by adding the polymer of macromolecular water-soluble as anti-
Drift agent, but these high-molecular compounds are general more difficult be scattered in water and can not be adhered to well with blade face.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of anti-drift composition and its preparation and application.
In order to solve the above technical problems, present invention offer technical scheme is as follows：
On the one hand, there is provided a kind of anti-drift composition, consist of the following components in percentage by weight：5%~90% silicic acid
Bimetallic salt complex, 5%~60% weightening component, surplus are organosilicon.
Further, the anti-drift composition, is consisted of the following components in percentage by weight：50%~90% silicic acid gold
It is organosilicon to belong to complex salt, 5%~20% weightening component, surplus.
Further, the metal silicates complex salt is aluminium-magnesium silicate and/or lithium magnesium silicate.Metal silicates complex salt has
Thickening property and thixotropic property, and adsorption capacity is strong, it is possible to increase the suspensibility of system, humidity-preserving type, lubricity, it is whole so as to improve
The adhesive force of individual system.Metal silicate can assign system certain viscosity, keep the dispersion stabilization of decoction system, make to match somebody with somebody
Serious layering, precipitation, aggregation are not occurring within 24h for the decoction of system；The droplet of ejection is small because system viscosity becomes big
Reduced in 150 microns of small droplet amounts, median becomes big；In addition, metal silicates complex salt D50Particle diameter is 0.1~2 micron, no
Shower nozzle is easily blocked, and due to good adsorption capacity, making decoction preferably adsorb on the surface of target.
Further, it is described weightening component be diatomite, kaolin, white carbon, calcium carbonate, one kind in formulation fertilizer containing nitrogen or
It is a variety of.
It is described weightening component be preferably formulation fertilizer containing nitrogen, described formulation fertilizer containing nitrogen be urea, ammonium chloride, ammonium sulfate, ammonium nitrate,
One or more in ammonium phosphate, ammonium hydrogen carbonate.Formulation fertilizer containing nitrogen can not only increase the proportion of decoction, reduce drift and can be with
Nutrition is provided to plant, promotes the absorption of decoction.
Further, described organosilicon is organosilicon X60, and the organosilicon X60 that the present invention uses is Beijing Guang Yuan benefit agricultures
The organic silicon defoamer product of Chemical Co., Ltd.'s production.Organosilicon X60 can not only reduce the surface tension of decoction, make
Decoction can adhere to and soak plant surface, and can play a part of promoting decoction to absorb.
It should be noted that organosilicon of the present invention is commercially available prod, those skilled in the art can also be used it is conceivable that
The various materials for meeting foregoing principle, do not influence the realization of technical solution of the present invention.
On the other hand, the present invention also provides the preparation method of above-mentioned anti-drift composition, including：
Step 1, by metal silicates complex salt and weightening component be put into Agravicmixer, mix 20min~1h；
Step 2 and then addition organosilicon, are sufficiently mixed uniformly, discharging, produce anti-drift composition.
Wherein, in the step 2, organosilicon adds in batches, mixes 10min every time.
Another further aspect, the present invention also provide the application method of above-mentioned anti-drift composition, before pesticide spray dispenser in bucket or
Directly it is used in mixed way further with pesticidal preparations in person's tank, anti-drift composition ratio in pesticidal preparations is 0.5%-
3%.
The invention has the advantages that：
(1) anti-drift composition of the invention, is solid, facilitates production and transportation；
(2) the anti-drift composition of the present invention, increase middle position mist droplet particle size can be cooperateed between composition, reduce fine mist grain
The proportion in footpath；
(3) the anti-drift composition of the present invention, has good adhesive attraction to target, improves the sedimentation function of decoction.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with specific implementation
Example is described in detail.
The present invention is directed to the problem of easy drift in pesticide spray application in the prior art, there is provided a kind of anti-drift combination
Thing and its preparation and application.
In the present invention, used material and reagent no special instructions, commercially obtain.
Embodiment 1
Anti- drift composition, is consisted of the following components in percentage by weight：It is 85% aluminium-magnesium silicate, 8% urea, 7% organic
Silicon X60.
The preparation method of anti-drift composition：
Step 1,85kg aluminium-magnesium silicates and 8kg urea be put into Agravicmixer, mix 50min；
Step 2, X60 points of 7 additions of organosilicon by 7kg, mix 10min, discharge, produce anti-drift composition every time.
Embodiment 2
Anti- drift composition, is consisted of the following components in percentage by weight：55% aluminium-magnesium silicate, 5% ammonium chloride, 5% sulphur
Sour ammonium, 35% organosilicon X60.
The preparation method of anti-drift composition：
Step 1,55kg aluminium-magnesium silicates, 5kg ammonium chlorides and 5kg ammonium sulfate is put into Agravicmixer, mixed
20min；
X60 points of 20 additions of organosilicon of step 2,35kg, mix 10min, discharge, produce anti-drift composition every time.
Embodiment 3
Anti- drift composition, is consisted of the following components in percentage by weight：35% lithium magnesium silicate, 60% ammonium sulfate, 5% have
Machine silicon X60.
The preparation method of anti-drift composition：
Step 1,35kg lithium magnesium silicates and 60kg ammonium sulfate be put into Agravicmixer, mix 40min；
Organosilicon X60 so point 5 additions of step 2,5kg, mix 10min, discharge, produce anti-drift composition every time.
Embodiment 4
Anti- drift composition, is consisted of the following components in percentage by weight：55% lithium magnesium silicate, 5% ammonium nitrate, 5% phosphorus
Sour ammonium, 15% ammonium hydrogen carbonate, 20% organosilicon X60.
The preparation method of anti-drift composition：
Step 1,55kg lithium magnesium silicates, 5kg ammonium nitrate, 5% ammonium phosphate and 15% ammonium hydrogen carbonate is put into agravic mixing
In machine, 35min is mixed；
X60 points of 20 additions of organosilicon of step 2,20kg, mix 10min, discharge, produce anti-drift composition every time.
Embodiment 5
Anti- drift composition, is consisted of the following components in percentage by weight：35% lithium magnesium silicate, 35% aluminium-magnesium silicate, 5%
Ammonium phosphate, 15% urea, 10% organosilicon X60.
The preparation method of anti-drift composition：
Step 1,35kg lithium magnesium silicates, 35kg aluminium-magnesium silicates, 5kg ammonium phosphate and 15kg urea is put into Agravicmixer
In, mix 40min；
X60 points of 10 additions of organosilicon of step 2,10kg, mix 10min, discharge, produce anti-drift composition every time.
By length is limited, in order to further illustrate beneficial effects of the present invention, only by taking embodiment 5 as an example, structure is related
Comparative example.
Comparative example 1
It is same as Example 5 without 35% lithium magnesium silicate, 35% aluminium-magnesium silicate, other components in the comparative example.
Comparative example 2
It is same as Example 5 without 5% ammonium phosphate, 15% urea, other components in the comparative example.
Comparative example 3
10% organosilicon X60 is free of in the comparative example, other components are same as Example 5.
Comparative example 4
Replace aluminium-magnesium silicate and lithium magnesium silicate using neopelex in the comparative example, other components with implementation
Example 5 is identical.
Comparative example 5
Replace aluminium-magnesium silicate and lithium magnesium silicate using sodium lignin sulfonate in the comparative example, other components with embodiment 5
It is identical.
Comparative example 6
Aluminium-magnesium silicate and lithium magnesium silicate are replaced using gelatin, other components are same as Example 5 in the comparative example.
In order to evaluate the correlated performance of the anti-drift composition, following performance test is made：
1. mist droplet particle size testing experiment
By length is limited, only by taking Fluoxastrobin as an example, the big Small Indicators of mist droplet particle size of Fluoxastrobin are determined.
Assay method：25% Fluoxastrobin SC is watered dilution according to 50g/700mL, then be separately added into 1.0% embodiment 1~
5 and comparative example 1~6 prepared by inhibitor, be configured to a series of testing samples, sprayed with Lechler ST110-01 shower nozzles
Mist, using the volume medium of OMEC laser diffraction analyzers measure droplet at 50cm below away from shower nozzle.Result of the test is shown in
Table 1.
Table 1
The size of mist droplet particle size, the size of the anti-drift ability of droplet is characterized to a certain extent, in general big droplet resists
The ability of drift is eager to excel.As shown in Table 1, in terms of detection data, the body of composition of the invention than two kinds of components or independent component
Product median particle diameter is big, illustrates there is cooperative effect between instant component, can increase the median particle diameter of droplet volume, reduces
The ratio of fine particle size.
2. float of mist droplet is tested
By length is limited, only by taking Fluoxastrobin as an example, the drift potential index (DIX) of Fluoxastrobin droplet is determined.
Assay method：1.0% anti-drift composition prepared by above-described embodiment and comparative example is added to 25% Fluoxastrobin
In SC dilutions, using water and 25% Fluoxastrobin SC as contrast, the BSF that addition concentration is 0.1% in spray liquid to be measured is as glimmering
Light tracer.The operation cell that area is 50*20m is divided, under operation cell at the 20m of air port, it is 1m's to place five height
Drift collector is rotated, collector is the long rod of plastics for being stained with Teflon film.Lower air port respectively apart from operation area edge 1m,
Culture dish holding at 3m, 5m, 10m, 15m, 20m, each distance place 5-10 culture dish, controlled wind speed during test, temperature and
Humidity is essentially identical, calculates drift potential index DIX by the amount for determining BSF on culture dish and the long rod of plastics, the results are shown in Table 2.
Table 2
Note：DIX (%)=100*havb/ha StVb st
Wherein hSt、VStFor the feature height and relative volume drift amount with reference to shower nozzle under the conditions of 3bar, a, b are recurrence
Coefficient, obtained by a large amount of wind tunnel tests and field test regression analysis.H is the feature height of drift amount distribution, and V is relative volume
Drift amount.
DIX data are smaller, it is meant that the possibility of drift losses is smaller, i.e., anti-drift ability is stronger.As shown in Table 2, originally
The anti-drift composition of invention has certain inhibitory action to float of mist droplet.
3. the measure of maximum stable retention volume on rice leaf
By length is limited, only by taking imidacloprid as an example, maximum stable maintenance dose of the measure imidacloprid on rice leaf refers to
Mark.
The viscous determination method of leaching：Clip rice leaf, its back side is put into the scanner of Canon 3000 upward, left between blade
Space, it is 150dpi, width 21cm by scan setting output resolution ratio, is highly 29.7cm, is scanned.After scanning
Picture is opened with photoshop CS5, chooses blade with Magnetic Lasso Tool, pixel count is checked in histogram, is designated as D, then
The area S=2D/ (150/2.54) of blade2cm2.Weighed blade with a ten thousandth balance again, be designated as W0, blade is clamped with tweezers
Vertically be put into dipping 5s in the sample aqueous solution configured, pull the blade out the water surface rapidly, it is vertical outstanding to hold 15s, treat its there is no
When drop trickles, weigh, be designated as W1, then blade Maximum retension Rm=1000 (W1-W0)/S, unit mg/cm2.Test
Sample is 255.32mg/L 600g/L imidacloprid SC dilutions, adds above-described embodiment in dilution and comparative example is prepared
1.0% anti-drift composition, be made into a series of solution, test result is shown in Table 3.
Table 3
As shown in Table 3, anti-drift composition of the invention can improve the maximum stable retention volume of droplet herb liquid, that is, increase
Adhesiveness of the decoction to target.
In the present invention, there is synergy, by increasing capacitance it is possible to increase the median of droplet, reduce the ratio of fine mist between component
Weight, play a part of increasing the anti-drift performance of droplet.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of anti-drift composition, it is characterised in that consist of the following components in percentage by weight：85% aluminium-magnesium silicate, 8%
Urea, 7% organosilicon X60；
Or consist of the following components in percentage by weight：It is 55% aluminium-magnesium silicate, 5% ammonium chloride, 5% ammonium sulfate, 35% organic
Silicon X60；
Or consist of the following components in percentage by weight：35% lithium magnesium silicate, 60% ammonium sulfate, 5% organosilicon X60；
Or consist of the following components in percentage by weight：55% lithium magnesium silicate, 5% ammonium nitrate, 5% ammonium phosphate, 15% carbonic acid
Hydrogen ammonium, 20% organosilicon X60；
Or consist of the following components in percentage by weight：35% lithium magnesium silicate, 35% aluminium-magnesium silicate, 5% ammonium phosphate, 15%
Urea, 10% organosilicon X60；
Wherein, the organosilicon X60 is the organic silicon defoamer product G Y- of Beijing Guangyuan Yinong Chemical Co., Ltd's production
X60。
2. the preparation method of the anti-drift composition described in claim 1, it is characterised in that including：
Step 1, by metal silicates complex salt and weightening component be put into Agravicmixer, mix 20min-1h；
Step 2 and then addition organosilicon, are sufficiently mixed uniformly, discharging, produce anti-drift composition.
3. the preparation method of anti-drift composition according to claim 2, it is characterised in that in the step 2, organosilicon
Add in batches, mix 10min every time.
4. the application method of the anti-drift composition described in claim 1, it is characterised in that before pesticide spray dispenser in bucket or
Directly it is used in mixed way with pesticidal preparations in tank.
5. the application method of anti-drift composition according to claim 4, it is characterised in that the anti-drift composition exists
Ratio is 0.5%-3% in pesticidal preparations.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012037207A1 (en) * | 2010-09-15 | 2012-03-22 | Dow Agrosciences Llc | Amine and amine oxide surfactants for controlling herbicide spray drift |
| CN104582479A (en) * | 2012-07-26 | 2015-04-29 | 莫门蒂夫性能材料股份有限公司 | Antidrift composition |
| CN106172385A (en) * | 2016-07-01 | 2016-12-07 | 深圳诺普信农化股份有限公司 | Pesticide dry suspending agent and preparation and application thereof |
-
2017
- 2017-03-16 CN CN201710157186.5A patent/CN106993610B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012037207A1 (en) * | 2010-09-15 | 2012-03-22 | Dow Agrosciences Llc | Amine and amine oxide surfactants for controlling herbicide spray drift |
| CN104582479A (en) * | 2012-07-26 | 2015-04-29 | 莫门蒂夫性能材料股份有限公司 | Antidrift composition |
| CN106172385A (en) * | 2016-07-01 | 2016-12-07 | 深圳诺普信农化股份有限公司 | Pesticide dry suspending agent and preparation and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 化学农药喷洒漂移主要影响因素分析;王继环 等;《中国农机化学报》;20160331;第37卷(第3期);78-86 * |
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Address after: 100083 Beijing Haidian District College Road 20 Petroleum Courtyard North Teaching Building, 2nd Floor Co-patentee after: Beijing Grand Agrochem Co., Ltd. Patentee after: Sinochemical science and Technology Research Institute Co., Ltd. Address before: 100083 Beijing Haidian District College Road 20 Petroleum Courtyard North Teaching Building, 2nd Floor Co-patentee before: Beijing Grand Agrochem Co., Ltd. Patentee before: Central Research Institute of China Chemical Science and Technology |