CN109673633A - A kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis and preparation method thereof - Google Patents
A kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis and preparation method thereof Download PDFInfo
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- CN109673633A CN109673633A CN201811632005.0A CN201811632005A CN109673633A CN 109673633 A CN109673633 A CN 109673633A CN 201811632005 A CN201811632005 A CN 201811632005A CN 109673633 A CN109673633 A CN 109673633A
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- Prior art keywords
- bacterium azoles
- fluorine chlorine
- ether bacterium
- environmentally friendly
- chlorine ether
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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
- A01N25/12—Powders or granules
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to technical field of pesticide, especially a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis, including active components A, the active components A is fluorine chlorine ether bacterium azoles, further includes solvent 8-26wt%, small molecule auxiliary agent 10-25wt%, pluronic polymer less than 11-18wt% and dispersing agent water 37-52wt%.After above-mentioned formula and technique, fluorine chlorine ether bacterium azoles nanometer pulvis nanoscale prepared by the present invention, the pesticide of same quality, the area of more pesticide granule amounts, bigger surface area and target contact is just wider, the drug effect of performance is just higher, it can be used for aviation plant protection special agent, do not generate precipitating, spray head will not be blocked；Environmental-friendly auxiliary agent is selected, does not select high poison solvent and auxiliary agent, it is more efficient, more environmentally friendly and safer, it changes in the past only with efficient, less toxic for preferred state, it is desirable that medicament is environmentally safe as the most important condition.
Description
Technical field
The invention belongs to technical field of pesticide, especially a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis and its preparation
Method.
Background technique
Fluorine chlorine ether bacterium azoles (mefentrifluconazole) be a kind of wide spectrum, efficiently, interior suction, have and root out and protect work
Fungicide shows excellent biological property, is expected to become the important tool of efficiently control disease, and will be used to slow down
The resistance development of fungicide.Studies have shown that fluorine chlorine ether bacterium azoles has outstanding bioactivity to many refractory fungal diseases, fits
For field crops many in world wide and special crop, such as corn, cereal, soybean and industrial crops.It is reported that fluorine chlorine ether
Bacterium azoles is more preferable than prothioconazoles and epoxiconazole preventive effect.
108541711 A of Chinese invention patent application CN discloses killing for a kind of containing chlorine fluorine ether bacterium azoles and fluxapyroxad
Bacteria composition, the bacterium azoles of fluorine chlorine ether containing effective active composition and fluxapyroxad, the effective active composition fluorine chlorine ether bacterium azoles and fluorine
The mass parts ratio of azoles bacterium amide is 1: 50~50: 1, further preferential than being 1 further preferably than being 1: 30~30: 1
: 20~20: 1, further preferably than being 1: 10~10: 1, further preferably than for 1: 1,1: 2,1: 3,1: 5,2: 3,5: 7,
2: 1,3: 8, both the effective active composition fluorine chlorine ether bacterium azoles and fluxapyroxad account for the mass percentage 1 of composition~
80%, fluorine chlorine ether bacterium azoles is compounded with fluxapyroxad with certain proportion, is had to graw mold of tomato and rice sheath blight disease higher anti-
Control effect.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of Environmental security and efficient fluorine chlorine ether bacterium azoles nanometer pulvis
And preparation method thereof.
In order to solve the above technical problems, a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis of the invention, including work
Property ingredient A, the active components A be fluorine chlorine ether bacterium azoles, further include solvent 8-26wt%, small molecule auxiliary agent 10-25wt%, high score
Sub- auxiliary agent is less than 11-18wt% and dispersing agent water 37-52wt%.
Preferably, the solvent selects one or both of acetone or cyclohexanone.
Preferably, the biodegradable small molecule auxiliary agent of the small molecule selection of auxiliary, including anionic surface activity
Agent or nonionic surface active agent.
Preferably, the ionic surfactant includes carboxylate, the sulphur for the straight chained alkyl that different carbon atom numbers are constituted
Hydrochlorate, sulfate, the nonionic surface active agent include straight chained alkyl ether, the ester, amide that different carbon atom numbers are constituted
Polyoxyethylene ether, at least two mixture in the biodegradable above-mentioned surfactant of small molecule selection of auxiliary,
The HLB value position 12-15 of the small molecule auxiliary agent, dosage 10-25%.
Preferably, the pluronic polymer selects water soluble polymer auxiliary agent, including water-soluble macromolecule and its spreads out
Biology or synthesis macromolecule.
Preferably, the water-soluble macromolecule and its derivative include dextrin, cyclodextrin, water soluble starch, oxidation
Starch, carboxymethyl starch, modified starch, carboxymethyl cellulose, hydroxyethyl hydroxypropyl base cellulose；Carboxymethyl chitosan, modified melon
That glue, Tea Saponin, the synthesis macromolecule select polyvinyl alcohol, Sodium Polyacrylate, polyacrylamide, polypyrrole alkanone, polyphenyl
Ethylene-maleic acid sodium, the water soluble polymer selection of auxiliary are one such or several.
The invention also discloses a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis preparation method, the preparation method packets
Include following steps,
(1) a certain amount of pesticide original medicine is dissolved in solvent or in the mixed solvent, be configured to close to saturated solution, referred to as component
A；
(2) a certain amount of pluronic polymer is dissolved in water, stirs, is configured to certain density aqueous solution, referred to as group
Divide B；
(3) a certain amount of small molecule auxiliary agent is added in component B, stirring is configured to composite assistant solution, referred to as component C；
(4) under agitation, it by the pesticide solution, that is, component A, instills in composite assistant solution, that is, component C, control is added dropwise
Speed makes it not generate precipitating, and keeps solution transparent, becomes component D；
(5) component D is spray-dried, obtains target product.
Preferably, the pesticide original medicine in the step (1) includes active components A, and the active components A is fluorine chlorine ether bacterium
Azoles.
Preferably, the pluronic polymer in the step (2) be selected from dextrin, cyclodextrin, water soluble starch, oxidized starch,
Carboxymethyl starch, modified starch, carboxymethyl cellulose, hydroxyethyl hydroxypropyl base cellulose, carboxymethyl chitosan, modified guar,
Tea Saponin, the synthesis macromolecule select polyvinyl alcohol, Sodium Polyacrylate, polyacrylamide, polypyrrole alkanone, polystyrene-
One or more of maleic acid sodium.
Preferably, the small molecule auxiliary agent in the step (3) is selected from carboxylate, sulfonate, sulfate, different carbon atom numbers
The straight chained alkyl ether of composition, ester, amide polyoxyethylene ether at least two, the HLB value position 12- of the small molecule auxiliary agent
15, dosage 10-25%.
After above-mentioned formula and technique, fluorine chlorine ether bacterium azoles nanometer pulvis nanoscale prepared by the present invention, same quality
The area of pesticide, more pesticide granule amounts, bigger surface area and target contact is just wider, and the drug effect of performance is just higher,
It can be used for aviation plant protection special agent, do not generate precipitating, spray head will not be blocked；Environmental-friendly auxiliary agent is selected, height is not selected
Malicious solvent (benzene, toluene, dimethylbenzene, methanol) and auxiliary agent (nonylphenol polyoxyethylene ether), it is more efficient, more environmentally friendly and safer, change
Only with efficient, less toxic into preferred state before having become, it is desirable that medicament is environmentally safe as the most important condition.
Specific embodiment
The following examples can make those skilled in the art that the present invention be more fully understood, but these embodiments are not
Limiting the scope of the invention." one embodiment " or " embodiment " referred to herein, which refers to, may be included in the present invention at least
A particular feature, structure, or characteristic in one implementation.In the present specification different places occur " in one embodiment
In " the same embodiment not is referred both to, nor the individual or selective embodiment mutually exclusive with other embodiments.
Wt% in the present invention refers to that each raw material accounts for the mass percent of total mass of raw material.
Embodiment 1
A kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis, including active components A, the active components A are fluorine chlorine ether
Bacterium azoles, active constituent 12wt% further include solvent 8wt%, small molecule auxiliary agent 10wt%, pluronic polymer 18wt%, dispersing agent
Water 52wt%.
Wherein, solvent selects acetone.
Wherein, the biodegradable small molecule auxiliary agent of small molecule selection of auxiliary, including anionic surfactant or non-
Ionic surfactant, ionic surfactant include carboxylate, the sulfonic acid for the straight chained alkyl that different carbon atom numbers are constituted
Salt, nonionic surface active agent includes the polyoxyethylene ether of the straight chained alkyl ether of different carbon atom numbers compositions, ester, amide, small
The HLB value position 12-15 of molecule auxiliary agent, dosage 10%.
Wherein, pluronic polymer selects water soluble polymer auxiliary agent, including water-soluble macromolecule and its derivative, day
Right water soluble polymer and its derivative select dextrin, cyclodextrin and water soluble starch.
Environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis preparation method in the present embodiment includes the following steps,
(1) pesticide original medicine is dissolved in solvent or in the mixed solvent, be configured to close to saturated solution (pesticide active ingredient
Content is by the small content in final nano-powder preparation), referred to as component A；
(2) pluronic polymer is dissolved in water, stirs, is configured to certain density aqueous solution, referred to as component B；
(3) small molecule auxiliary agent is added in component B, stirring is configured to composite assistant solution, referred to as component C；
(4) under agitation, it by the pesticide solution, that is, component A, instills in composite assistant solution, that is, component C, control is added dropwise
Speed makes it not generate precipitating, and keeps solution transparent, becomes component D；
(5) component D is spray-dried, obtains target product.
Embodiment 2
A kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis, including active components A, the active components A are fluorine chlorine ether
The mass fraction of bacterium azoles, active constituent is 11wt%, further includes solvent 26wt%, small molecule auxiliary agent 25wt%, pluronic polymer
11wt% and dispersing agent water 37wt%.
Wherein, solvent selects cyclohexanone.
Wherein, the biodegradable small molecule auxiliary agent of small molecule selection of auxiliary, including anionic surfactant, ion
Type surfactant includes carboxylate, sulfonate, the sulfate for the straight chained alkyl that different carbon atom numbers are constituted, small molecule auxiliary agent
HLB value position 12-15, dosage 25%.
Wherein, pluronic polymer selects water soluble polymer auxiliary agent, including water-soluble macromolecule and its derivative, day
Right water soluble polymer and its derivative include carboxymethyl chitosan, modified guar, Tea Saponin.
Environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis preparation method in the present embodiment includes the following steps,
(1) pesticide original medicine is dissolved in solvent or in the mixed solvent, be configured to close to saturated solution (pesticide active ingredient
Content is by the small content in final nano-powder preparation), referred to as component A；
(2) pluronic polymer is dissolved in water, stirs, is configured to certain density aqueous solution, referred to as component B；
(3) small molecule auxiliary agent is added in component B, stirring is configured to composite assistant solution, referred to as component C；
(4) under agitation, it by the pesticide solution, that is, component A, instills in composite assistant solution, that is, component C, control is added dropwise
Speed makes it not generate precipitating, and keeps solution transparent, becomes component D；
(5) component D is spray-dried, obtains target product.
Embodiment 3
A kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis, including active components A, the active components A are fluorine chlorine ether
Bacterium azoles, active constituent account for 8wt%, further include solvent 22wt%, small molecule auxiliary agent 18wt%, pluronic polymer 13wt% and dispersion
Agent water 39wt%.
Wherein, solvent selects acetone and cyclohexanone to mix according to volume ratio 1: 1.
Wherein, the biodegradable small molecule auxiliary agent of small molecule selection of auxiliary, including nonionic surface active agent, it is non-from
Subtype surfactant includes the polyoxyethylene ether of the straight chained alkyl ether of different carbon atom numbers compositions, ester, amide, small molecule auxiliary agent
HLB value position 12-15, dosage 10-25%.
Wherein, pluronic polymer selects water soluble polymer auxiliary agent, including synthesis macromolecule, and synthesis macromolecule selects poly- second
Enol, Sodium Polyacrylate, polyacrylamide, polypyrrole alkanone, polystyrene-maleic acid sodium.
Environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis preparation method in the present embodiment includes the following steps,
(1) pesticide original medicine is dissolved in solvent or in the mixed solvent, be configured to close to saturated solution (pesticide active ingredient
Content is by the small content in final nano-powder preparation), referred to as component A；
(2) pluronic polymer is dissolved in water, stirs, is configured to certain density aqueous solution, referred to as component B；
(3) small molecule auxiliary agent is added in component B, stirring is configured to composite assistant solution, referred to as component C；
(4) under agitation, it by the pesticide solution, that is, component A, instills in composite assistant solution, that is, component C, control is added dropwise
Speed makes it not generate precipitating, and keeps solution transparent, becomes component D；
(5) component D is spray-dried, obtains target product.
The above description is merely a specific embodiment, and scope of protection of the present invention is not limited thereto, any ripe
Know those skilled in the art in the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope that protection scope of the present invention should be defined with claim
Subject to.
Claims (10)
1. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis, it is characterised in that: including active components A, the active components A
For fluorine chlorine ether bacterium azoles, further include solvent 8-26wt%, small molecule auxiliary agent 10-25wt%, pluronic polymer be less than 11-18wt% and
Dispersing agent water 37-52wt%.
2. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis according to claim 1, it is characterised in that: the solvent
Select one or both of acetone or cyclohexanone.
3. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis according to claim 1, it is characterised in that: described small point
The biodegradable small molecule auxiliary agent of sub- selection of auxiliary, including anionic surfactant or nonionic surface active agent.
4. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis according to claim 3, it is characterised in that: the ion
Type surfactant includes carboxylate, sulfonate, the sulfate for the straight chained alkyl that different carbon atom numbers are constituted, described non-ionic
Surfactant includes the polyoxyethylene ether of the straight chained alkyl ether of different carbon atom numbers compositions, ester, amide, described biodegradable
The above-mentioned surfactant of small molecule selection of auxiliary at least two mixture, the HLB value position 12- of the small molecule auxiliary agent
15, dosage 10-25%.
5. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis according to claim 1, it is characterised in that: the high score
Sub- selection of auxiliary water soluble polymer auxiliary agent, including water-soluble macromolecule and its derivative or synthesis macromolecule.
6. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis according to claim 5, it is characterised in that: described natural
Water soluble polymer and its derivative include dextrin, cyclodextrin, water soluble starch, oxidized starch, carboxymethyl starch, modified shallow lake
Powder, carboxymethyl cellulose, hydroxyethyl hydroxypropyl base cellulose；Carboxymethyl chitosan, modified guar, Tea Saponin, the synthesis are high
Molecule selects polyvinyl alcohol, Sodium Polyacrylate, polyacrylamide, polypyrrole alkanone, polystyrene-maleic acid sodium, described
Water soluble polymer selection of auxiliary is one such or several.
7. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis preparation method, it is characterised in that: the preparation method include with
Lower step,
(1) a certain amount of pesticide original medicine is dissolved in solvent or in the mixed solvent, be configured to close to saturated solution, referred to as component A；
(2) a certain amount of pluronic polymer is dissolved in water, stirs, is configured to certain density aqueous solution, referred to as component B；
(3) a certain amount of small molecule auxiliary agent is added in component B, stirring is configured to composite assistant solution, referred to as component C；
(4) under agitation, it by the pesticide solution, that is, component A, instills in composite assistant solution, that is, component C, controls rate of addition,
So that it is not generated precipitating, and keep solution transparent, becomes component D；
(5) component D is spray-dried, obtains target product.
8. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis preparation method according to claim 7, it is characterised in that:
Pesticide original medicine in the step (1) includes active components A, and the active components A is fluorine chlorine ether bacterium azoles.
9. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis preparation method according to claim 7, it is characterised in that:
Pluronic polymer in the step (2) is selected from dextrin, cyclodextrin, water soluble starch, oxidized starch, carboxymethyl starch, modification
Starch, carboxymethyl cellulose, hydroxyethyl hydroxypropyl base cellulose, carboxymethyl chitosan, modified guar, Tea Saponin, the synthesis
Macromolecule select polyvinyl alcohol, Sodium Polyacrylate, polyacrylamide, polypyrrole alkanone, in polystyrene-maleic acid sodium
It is one or more of.
10. a kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis preparation method according to claim 7, feature exist
In: the small molecule auxiliary agent in the step (3) is selected from the straight chain alkane that carboxylate, sulfonate, sulfate, different carbon atom numbers are constituted
Base ether, ester, amide polyoxyethylene ether at least two, the HLB value position 12-15 of the small molecule auxiliary agent, dosage 10-
25%.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632005.0A CN109673633A (en) | 2018-12-29 | 2018-12-29 | A kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis and preparation method thereof |
| PCT/IB2019/057429 WO2020136451A1 (en) | 2018-12-28 | 2019-09-04 | Method for preparing miscible nano-pesticide suspension |
| GB2010113.5A GB2587264B (en) | 2018-12-28 | 2019-09-04 | Method for preparing miscible nanosuspension |
| GB2010112.7A GB2585502B (en) | 2018-12-28 | 2019-09-04 | Miscible nanosuspension |
| PCT/IB2019/057428 WO2020136450A1 (en) | 2018-12-28 | 2019-09-04 | Miscible nano-sized pesticide suspension |
| CN201980086511.0A CN113260257B (en) | 2018-12-28 | 2019-12-26 | Nano pesticide preparation and preparation method thereof |
| PCT/CN2019/128757 WO2020135600A1 (en) | 2018-12-28 | 2019-12-26 | Nano pesticide formulation and preparation method therefor |
| PCT/CN2019/129436 WO2020135780A1 (en) | 2018-12-28 | 2019-12-27 | Nano agro-chemical preparation, and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632005.0A CN109673633A (en) | 2018-12-29 | 2018-12-29 | A kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109673633A true CN109673633A (en) | 2019-04-26 |
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| CN201811632005.0A Withdrawn CN109673633A (en) | 2018-12-28 | 2018-12-29 | A kind of environmentally friendly fluorine chlorine ether bacterium azoles nanometer pulvis and preparation method thereof |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135780A1 (en) * | 2018-12-28 | 2020-07-02 | 南京善思生物科技有限公司 | Nano agro-chemical preparation, and preparation method therefor |
| WO2020136451A1 (en) * | 2018-12-28 | 2020-07-02 | 张子勇 | Method for preparing miscible nano-pesticide suspension |
-
2018
- 2018-12-29 CN CN201811632005.0A patent/CN109673633A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135780A1 (en) * | 2018-12-28 | 2020-07-02 | 南京善思生物科技有限公司 | Nano agro-chemical preparation, and preparation method therefor |
| WO2020136451A1 (en) * | 2018-12-28 | 2020-07-02 | 张子勇 | Method for preparing miscible nano-pesticide suspension |
| WO2020135600A1 (en) * | 2018-12-28 | 2020-07-02 | 南京善思生物科技有限公司 | Nano pesticide formulation and preparation method therefor |
| GB2587264A (en) * | 2018-12-28 | 2021-03-24 | Zhang Ziyong | Method for preparing miscible nano-pesticide suspension |
| CN113260257A (en) * | 2018-12-28 | 2021-08-13 | 南京善思生物科技有限公司 | Nano pesticide preparation and preparation method thereof |
| CN113260257B (en) * | 2018-12-28 | 2022-09-06 | 南京善思生物科技有限公司 | Nano pesticide preparation and preparation method thereof |
| GB2587264B (en) * | 2018-12-28 | 2022-11-09 | Zhang Ziyong | Method for preparing miscible nanosuspension |
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