CN106614658A - Avermectin pesticide slow release agent and preparation method thereof - Google Patents
Avermectin pesticide slow release agent and preparation method thereof Download PDFInfo
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- CN106614658A CN106614658A CN201611203381.9A CN201611203381A CN106614658A CN 106614658 A CN106614658 A CN 106614658A CN 201611203381 A CN201611203381 A CN 201611203381A CN 106614658 A CN106614658 A CN 106614658A
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- release agent
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- avermectin
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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
- A01N25/08—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 solids as carriers or diluents
-
- 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
- A01N25/22—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 stabilising the active ingredients
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses an avermectin pesticide slow release agent and a preparation method thereof. The preparation method comprises the following steps: mixing blue-green algae, diatomite and water to obtain a mixed solution N; carrying out centrifugal treatment on the mixed solution N; filtering to remove sediment, so as to obtain a concentrated solution M; drying the concentrated solution M and grinding to obtain carrier powder; and mixing the carrier powder, avermectin and ethanol to obtain the avermectin pesticide slow release agent. By adopting the avermectin pesticide slow release agent disclosed by the invention, problems that the pesticide slow release agent based on the avermectin is easy to photolyze under ultraviolet light and functions of the slow release agent are reduced are solved.
Description
Technical field
The present invention relates to pesticide slow-releasing agent, in particular it relates to avermectin pesticides sustained release agent and preparation method thereof.
Background technology
Pesticide slow-releasing agent be according to harmful organism pests occurrence rule, harmful characteristics and environmental condition, by pesticide processing means,
Agricultural chemicals metering, specific time, continual and steady release on demand is made to reach economy, safely, effectively control harmful life
The technology of thing, is the general name of the various preparations with control release ability.Pesticide slow-releasing agent discharges can pesticide activity component
For more time；Agricultural chemicals can be made to reduce photodissociation in the environment, hydrolysis, biodegradable, the degraded of pesticide activity component can be slowed down
Speed.AVM is a kind of common biological pesticide composition, is mainly used in the system such as sustained release agent, water dispersible granules and aqueous emulsion
Agent, its residual quantity is low, little to person poultry toxicity, little to environmental pressure, but its easily rapid photodissociation, drop under ultraviolet light
The low function of pesticide slow-releasing agent.
The content of the invention
It is an object of the invention to provide a kind of avermectin pesticides sustained release agent and preparation method thereof, solves based on Avermectin
The easily photodissociation under ultraviolet light of the pesticide slow-releasing agent of element, reduces the problem of sustained release agent function.
To achieve these goals, the invention provides a kind of preparation method of avermectin pesticides sustained release agent, the system
Preparation Method includes：
(1) blue-green algae, diatomite and water are mixed, obtains mixed liquor N；
(2) the mixed liquor N is carried out into centrifugal treating, sediment is removed after filtration, obtain concentrate M；
(3) the concentrate M is dried, is pulverized, obtained support powder；
(4) the avermectin pesticides sustained release agent will be obtained after the mixing of the support powder, AVM and ethanol；
Wherein, relative to the water of 100 weight portions, the consumption of the blue-green algae is 15-30 weight portions, the diatomaceous consumption
For 5-15 weight portions；Relative to the support powder of 100 weight portions, the consumption of the AVM is 40-70 weight portions, the second
The consumption of alcohol is 600-900 weight portions.
Present invention also offers a kind of avermectin pesticides sustained release agent, the avermectin pesticides sustained release agent is by above-mentioned system
Preparation Method is obtained.
By above-mentioned technical proposal, the invention provides a kind of avermectin pesticides sustained release agent and preparation method thereof, described
Preparation method includes：By the mixing of blue-green algae, diatomite and water, mixed liquor N is obtained；The mixed liquor N is carried out into centrifugal treating, is filtered
After remove sediment, obtain concentrate M；The concentrate M is dried, pulverized, support powder is obtained；By the carrier powder
The avermectin pesticides sustained release agent is obtained after the mixing of end, AVM and ethanol；The present invention is load using blue-green algae and diatomite
Body, blue-green algae has pseudo- ghost structure, and its cell membrane is reticular fibre tissue, can absorb ultraviolet, anti-photodissociation, and diatomite possesses
Very strong absorption property, is excellent absorption carrier；By the synergy between each raw material so that obtained AVM agriculture
Medicine sustained release agent possesses excellent anti-photodissociation ability, and photodissociation is difficult under ultraviolet light, considerably increases the function of sustained release agent；Use simultaneously
In the method for preparing the sustained release agent is simple, raw material is easy to get.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
The specific embodiment of the present invention is described in detail below.It should be appreciated that described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of avermectin pesticides sustained release agent, the preparation method includes：
(1) blue-green algae, diatomite and water are mixed, obtains mixed liquor N；
(2) the mixed liquor N is carried out into centrifugal treating, sediment is removed after filtration, obtain concentrate M；
(3) the concentrate M is dried, is pulverized, obtained support powder；
(4) the avermectin pesticides sustained release agent will be obtained after the mixing of the support powder, AVM and ethanol；
Wherein, relative to the water of 100 weight portions, the consumption of the blue-green algae is 15-30 weight portions, the diatomaceous consumption
For 5-15 weight portions；Relative to the support powder of 100 weight portions, the consumption of the AVM is 40-70 weight portions, the second
The consumption of alcohol is 600-900 weight portions.
The present invention it is a kind of preferred embodiment in, in order that obtained avermectin pesticides sustained release agent possesses more
Strong preventing ultraviolet ability, relative to the water of 100 weight portions, the consumption of the blue-green algae is 20-25 weight portions, described diatomaceous
Consumption is 8-12 weight portions；Relative to the support powder of 100 weight portions, the consumption of the AVM is 50-60 weight portions, institute
The consumption for stating ethanol is 700-800 weight portions.
The present invention it is a kind of preferred embodiment in, in order to preferably remove mixed liquor N in foreign matter, the centrifugation
The centrifugal speed of process is 2000-3000 rev/min, and centrifugation time is 5-8min.
The present invention it is a kind of preferred embodiment in, in order to effectively remove the moisture in concentrate M, the baking
Dry temperature is 50-70 DEG C, and the time of the drying is 30-50min.
The present invention it is a kind of preferred embodiment in, in order that obtained avermectin pesticides sustained release agent possesses more
Strong preventing ultraviolet ability, the particle diameter of the support powder is 1-5mm, and the concentration of the ethanol is 60-70 volumes %.
The present invention it is a kind of preferred embodiment in, in order that obtained avermectin pesticides sustained release agent possesses more
Strong preventing ultraviolet ability, the blue-green algae is selected from basketball algae, quiver algae or the one kind in nostoc.
Present invention also offers a kind of avermectin pesticides sustained release agent, the avermectin pesticides sustained release agent is by above-mentioned system
Preparation Method is obtained.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
By the mixing of 20g basketball algaes, 8g diatomite and 100g water, mixed liquor N is obtained；The mixed liquor N is carried out at centrifugation
Reason (centrifugal speed is 2000 revs/min, and centrifugation time is 5min), removes sediment after filtration, obtain concentrate M；Will be described dense
Contracting liquid M is dried (temperature of drying is 50 DEG C, and time of drying is 30min), is pulverized, and (particle diameter is to obtain support powder
1mm)；To obtain after support powder described in 100g, 50g AVMs and 800g ethanol (concentration is 60 volumes %) mixing Ah
Dimension rhzomorph pesticide slow-releasing agent.
Embodiment 2
By 25g quiver algae, 12g diatomite and 100g water mixing, obtain mixed liquor N；The mixed liquor N is carried out into centrifugal treating
(centrifugal speed is 3000 revs/min, and centrifugation time is 8min), removes sediment after filtration, obtain concentrate M；By the concentration
Liquid M is dried (temperature of drying is 70 DEG C, and the time of drying is 50min), is pulverized, and obtains support powder (particle diameter is 5mm)；
The Avermectin will be obtained after support powder, 60g AVMs and 800g ethanol (concentration is 70 volumes %) mixing described in 100g
Plain pesticide slow-releasing agent.
Embodiment 3
By the mixing of 22g nostocs, 10g diatomite and 100g water, mixed liquor N is obtained；The mixed liquor N is carried out at centrifugation
Reason (centrifugal speed is 2500 revs/min, and centrifugation time is 7min), removes sediment after filtration, obtain concentrate M；Will be described dense
Contracting liquid M is dried (temperature of drying is 60 DEG C, and time of drying is 40min), is pulverized, and (particle diameter is to obtain support powder
3mm)；To obtain after support powder described in 100g, 55g AVMs and 750g ethanol (concentration is 65 volumes %) mixing Ah
Dimension rhzomorph pesticide slow-releasing agent.
Embodiment 4
Method according to embodiment 1 is prepared, and except for the difference that, relative to the water of 100g, the consumption of the blue-green algae is
15g, the diatomaceous consumption is 5g；Relative to the support powder of 100g, the consumption of the AVM is 40g, the second
The consumption of alcohol is 600g.
Embodiment 5
Method according to embodiment 1 is prepared, and except for the difference that, relative to the water of 100g, the consumption of the blue-green algae is
30g, the diatomaceous consumption is 15g；Relative to the support powder of 100g, the consumption of the AVM is 70g, the second
The consumption of alcohol is 900g.
Comparative example 1
Method according to embodiment 1 is prepared, and except for the difference that, relative to the water of 100g, the consumption of the blue-green algae is
12g, the diatomaceous consumption is 2g；Relative to the support powder of 100g, the consumption of the AVM is 30g, the second
The consumption of alcohol is 500g.
Comparative example 2
Method according to embodiment 1 is prepared, and except for the difference that, relative to the water of 100g, the consumption of the blue-green algae is
35g, the diatomaceous consumption is 20g；Relative to the support powder of 100g, the consumption of the AVM is 80g, the second
The consumption of alcohol is 1000g.
Test case
Detect obtained avermectin pesticides sustained release agent Jing ultraviolet lights 4h in avermectin pesticides sustained release agent afterwards
The residual quantity of AVM.
Table 1
Avermectin pesticides sustained release agent obtained within the scope of the present invention is can be seen that by upper table data possess excellent
Preventing ultraviolet capacity of decomposition, and the outer obtained avermectin pesticides sustained release agent preventing ultraviolet capacity of decomposition of the scope of the invention compared with
It is weak.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, the present invention range of the technology design in, various simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of embodiments of the present invention, as long as it is without prejudice to this
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. a kind of preparation method of avermectin pesticides sustained release agent, it is characterised in that the preparation method includes：
(1) blue-green algae, diatomite and water are mixed, obtains mixed liquor N；
(2) the mixed liquor N is carried out into centrifugal treating, sediment is removed after filtration, obtain concentrate M；
(3) the concentrate M is dried, is pulverized, obtained support powder；
(4) the avermectin pesticides sustained release agent will be obtained after the mixing of the support powder, AVM and ethanol；
Wherein, relative to the water of 100 weight portions, the consumption of the blue-green algae is 15-30 weight portions, and the diatomaceous consumption is 5-
15 weight portions；Relative to the support powder of 100 weight portions, the consumption of the AVM is 40-70 weight portions, the ethanol
Consumption is 600-900 weight portions.
2. preparation method according to claim 1, wherein, relative to the water of 100 weight portions, the consumption of the blue-green algae is
20-25 weight portions, the diatomaceous consumption is 8-12 weight portions；Relative to the support powder of 100 weight portions, the Avermectin
The consumption of element is 50-60 weight portions, and the consumption of the ethanol is 700-800 weight portions.
3. preparation method according to claim 1 and 2, wherein, the centrifugal speed of the centrifugal treating is 2000-3000
Rev/min, centrifugation time is 5-8min.
4. preparation method according to claim 1 and 2, wherein, the temperature of the drying is 50-70 DEG C, the drying
Time is 30-50min.
5. preparation method according to claim 1, wherein, the particle diameter of the support powder is 1-5mm.
6. preparation method according to claim 1, wherein, the concentration of the ethanol is 60-70 volumes %.
7. preparation method according to claim 1, wherein, the blue-green algae in basketball algae, quiver algae or nostoc one
Kind.
8. a kind of avermectin pesticides sustained release agent, it is characterised in that the avermectin pesticides sustained release agent is by claim 1-7
Preparation method described in any one is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203381.9A CN106614658A (en) | 2016-12-23 | 2016-12-23 | Avermectin pesticide slow release agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203381.9A CN106614658A (en) | 2016-12-23 | 2016-12-23 | Avermectin pesticide slow release agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106614658A true CN106614658A (en) | 2017-05-10 |
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ID=58826650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611203381.9A Pending CN106614658A (en) | 2016-12-23 | 2016-12-23 | Avermectin pesticide slow release agent and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106614658A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830760A (en) * | 2010-05-11 | 2010-09-15 | 上海师范大学 | Emamectin benzoate-algae slow-release type microcapsule pesticide and preparation method thereof |
| CN102273449A (en) * | 2011-06-27 | 2011-12-14 | 上海师范大学 | Avermectin-cyanobacteria anti-ultraviolet sustained-release microcapsule water dispersible granules, and preparation method thereof |
| CN102273447A (en) * | 2011-06-27 | 2011-12-14 | 上海师范大学 | Abamectin-blue green algae ultraviolet-resistant sustained-release microcapsule pesticide and preparation method thereof |
-
2016
- 2016-12-23 CN CN201611203381.9A patent/CN106614658A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830760A (en) * | 2010-05-11 | 2010-09-15 | 上海师范大学 | Emamectin benzoate-algae slow-release type microcapsule pesticide and preparation method thereof |
| CN102273449A (en) * | 2011-06-27 | 2011-12-14 | 上海师范大学 | Avermectin-cyanobacteria anti-ultraviolet sustained-release microcapsule water dispersible granules, and preparation method thereof |
| CN102273447A (en) * | 2011-06-27 | 2011-12-14 | 上海师范大学 | Abamectin-blue green algae ultraviolet-resistant sustained-release microcapsule pesticide and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 侯宏伟等: "蓝藻为载体的阿维菌素抗紫外缓释剂的制备及其性能", 《过程工程学报》 * |
| 金绿松等主编: "《离心分离》", 31 August 2008, 化学工业出版社 * |
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| PB01 | Publication | ||
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Application publication date: 20170510 |