CN116019094A - Environment-friendly diazinon and preparation method thereof - Google Patents
Environment-friendly diazinon and preparation method thereof Download PDFInfo
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- CN116019094A CN116019094A CN202211601845.7A CN202211601845A CN116019094A CN 116019094 A CN116019094 A CN 116019094A CN 202211601845 A CN202211601845 A CN 202211601845A CN 116019094 A CN116019094 A CN 116019094A
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- diazinon
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention provides environment-friendly diazinon, which comprises the following components in parts by weight: according to the invention, the high-purity lime powder is added into the diazine phosphorus solvent, so that the adhesion effect of the diazine phosphorus solvent on crop straws can be effectively improved, the possibility that the diazine phosphorus drops into soil under the flushing of rainwater is reduced, the damage to the soil is reduced, the environment-friendly effect of the diazine phosphorus solvent is improved, in addition, when the diazine phosphorus solvent is sprayed, the addition of the absorption particles can slowly absorb the diazine phosphorus solvent after the spraying is finished, the toxic components of the diazine phosphorus solvent are reduced to be remained on crop straws after the insect killing, the environment-friendly effect of the diazine phosphorus solvent is improved, the preparation steps of the diazine phosphorus solvent are optimized, the fusion effect of the components in the diazine phosphorus solvent can be ensured, and the insect killing effect of the diazine phosphorus solvent is improved.
Description
Technical Field
The invention relates to the technical field of pesticides, in particular to environment-friendly diazinon and a preparation method thereof.
Background
The agricultural chemical is used for preventing and controlling plant diseases and insect pests and regulating plant growth. Widely used for agricultural, forestry and animal husbandry production, environmental and household sanitation, pest control, industrial mildew and moth prevention, etc. The agricultural chemicals are of many varieties and can be mainly classified into insecticide, acaricide, rodenticide, nematicide, molluscicide, bactericide, herbicide, plant growth regulator and the like according to the application; according to the raw material sources, the agricultural chemical can be classified into mineral agricultural chemicals (inorganic agricultural chemicals), biological agricultural chemicals (natural organic matters, microorganisms, antibiotics and the like) and chemical synthesized agricultural chemicals; according to chemical structure, the pesticide mainly comprises organic chlorine, organic phosphorus, organic nitrogen, organic sulfur, carbamate, pyrethroid, amide compounds, urea compounds, ether compounds, phenol compounds, phenoxy carboxylic acids, amidines, triazoles, heterocycles, benzoic acids, organometallic compounds and the like, and the pesticide is an organic synthetic pesticide; according to the processing formulation, the composition can be divided into powder, wettable powder, emulsion, emulsifiable concentrate, emulsifiable paste, colloid, fumigant, aerosol, granule, microparticle, oiling agent and the like, wherein diazinon belongs to one of pesticides, diazinon is also known as an organic compound, is a broad-spectrum non-systemic insecticide, has the effects of contact killing, stomach poisoning and fumigation, has better mite killing and ovum killing effects, and is mainly used for preventing and controlling food and leaf sucking mouth parts and pests on rice, fruit trees, grapes, sugarcanes, corns, tobacco and horticultural plants.
The existing diazinon has the following problems in the process of carrying out insecticidal treatment on crops: although diazinon has a good killing function on pests on crops, diazinon drops into soil, which easily causes soil pollution, has no degradability and easily causes soil pollution in a spraying area for a long time.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the environment-friendly diazine phosphorus and the preparation method thereof, and the main components of the diazine phosphorus solvent can be retained on the leaves of crops by adding the adhesive additive into the diazine phosphorus solvent, so that the possibility that the diazine phosphorus drops into the soil under the flushing of rainwater is reduced, the damage to the soil is reduced, and the environment-friendly diazine phosphorus solvent is improved.
The invention is realized by the following technical scheme: the environment-friendly diazinon comprises the following components in parts by weight: 30-45 parts of diazinon, 13-18 parts of aqueous emulsion, 6-11 parts of lime powder, 5-9 parts of absorption particles and the balance of water.
As an improvement of the technical scheme, the components comprise the following components in parts by weight: 38 parts of diazinon, 15 parts of emulsion in water, 9 parts of lime powder, 7 parts of absorption particles and the balance of water.
As an improvement of the technical scheme, the lime powder adopts high-purity lime powder, and the lime powder is subjected to screen filtering treatment to obtain high-purity fine lime powder.
As the improvement of the technical scheme, the main components of the absorbent particles are hydrogel and quicklime, the proportion of the hydrogel to the quicklime is 3:1, the hydrogel is wrapped on the surface of the quicklime, the hydrogel is of a hollow spherical structure, the quicklime is positioned in the hydrogel, the surface of the quicklime is of a porous structure, and the diameter of the absorbent particles is 1mm-1.3mm.
Specifically, the preparation method comprises the following steps:
step 1: and (3) proportioning and mixing: sequentially adding diazinon, aqueous emulsion and lime powder into a mixing container according to the proportion, stirring and mixing the mixture with water at the subsequent temperature of 50-70 ℃, wherein the heating temperature of the mixing container is 50-70 ℃, the rotating speed of a stirring rod is 150-280 rpm, the mixing time is 20-30 minutes, stirring the mixed solution into a turbid state, and no retentate exists at the bottom of the mixing container to obtain a mixed solution;
step 2: anti-caking refining treatment of the mixed solution: placing the mixed solution in a container for standing treatment, wherein the standing time is controlled to be 1-3 hours, observing whether sediment exists or not, placing the mixed solution in a rotary roller for rotary rolling when the sediment exists, wherein the rolling speed is 400-750 rpm, the mixing time is 30-50 minutes, and then standing for observing whether the sediment exists or not, if so, continuing the operation until the sediment does not exist, thus obtaining a finished product;
step 3: and (3) spray treatment of diazinon solvent: placing the solution mixture in a closed container, canning, vacuum packaging, and storing the packaged diazinon solvent in a dry airless environment;
step 4: and (3) spray treatment of diazinon solvent: before the diazinon solvent needs to be sprayed, a user introduces the diazinon solvent into a spraying container and places the diazinon solvent into water for dilution, and then the independent absorption particles and the diluted diazinon solvent are mixed according to the component ratio of 1:100.
The invention has the beneficial effects that:
(1) According to the invention, the high-purity lime powder is added into the diazine phosphorus solvent, so that the adhesion effect of the diazine phosphorus solvent on crop straws can be effectively improved, the possibility that the diazine phosphorus drops into soil under the flushing of rainwater is reduced, the damage to the soil is reduced, the environment-friendly effect of the diazine phosphorus solvent is improved, in addition, when the diazine phosphorus solvent is sprayed, the diazine phosphorus solvent can be slowly absorbed after the diazine phosphorus solvent is sprayed, the toxic components of the diazine phosphorus solvent are reduced to be remained on the crop straws after the insect killing is improved, and the environment-friendly effect of the diazine phosphorus solvent is improved.
(2) The preparation steps of the diazinon solvent are optimized, and the fusion effect of all the components in the diazinon solvent can be ensured, so that the insecticidal effect of the diazinon solvent is improved.
Detailed Description
Example 1:
the environment-friendly diazinon comprises the following components in parts by weight: 30 parts of diazinon, 13 parts of aqueous emulsion, 6 parts of lime powder, 5 parts of absorption particles and the balance of water.
Specifically, the preparation method comprises the following steps:
step 1: and (3) proportioning and mixing: sequentially adding diazinon, aqueous emulsion and lime powder into a mixing container according to the proportion, stirring and mixing the mixture with water at 50 ℃ at the subsequent temperature, wherein the heating temperature of the mixing container is 50 ℃, the rotating speed of a stirring rod is 150 revolutions per minute, the mixing time is 20 minutes, and stirring the mixed solution into a turbid state, so that no retentate exists at the bottom of the mixing container to obtain the mixed solution;
step 2: anti-caking refining treatment of the mixed solution: placing the mixed solution in a container for standing treatment, controlling the standing time to be 1 hour, observing whether sediment exists or not, placing the mixed solution in a rotary roller for rotary rolling when the sediment exists, wherein the rolling speed is 400 revolutions per minute, the mixing time is 30 hours, and then standing for observing whether the sediment exists or not, if so, continuing the operation until the sediment does not exist, thus obtaining a finished product;
step 3: and (3) spray treatment of diazinon solvent: placing the solution mixture in a closed container, canning, vacuum packaging, and storing the packaged diazinon solvent in a dry airless environment;
step 4: and (3) spray treatment of diazinon solvent: before the diazinon solvent needs to be sprayed, a user introduces the diazinon solvent into a spraying container and places the diazinon solvent into water for dilution, and then the independent absorption particles and the diluted diazinon solvent are mixed according to the component ratio of 1:100.
According to the invention, the high-purity lime powder is added into the diazine phosphorus solvent, so that the adhesion effect of the diazine phosphorus solvent on crop straws can be effectively improved, the possibility that the diazine phosphorus drops into soil under the flushing of rainwater is reduced, the damage to the soil is reduced, the environment-friendly effect of the diazine phosphorus solvent is improved, in addition, when the diazine phosphorus solvent is sprayed, the diazine phosphorus solvent can be slowly absorbed after the absorbing particles are added, the toxic components of the diazine phosphorus solvent are reduced to be remained on the crop straws after the insect killing is finished, the environment-friendly effect of the diazine phosphorus solvent is improved, the preparation steps of the diazine phosphorus solvent are optimized, the fusion effect of the components in the diazine phosphorus solvent can be ensured, and the insect killing effect of the diazine phosphorus solvent is improved.
Example 2:
environment-friendly diazinon: 38 parts of diazinon, 15 parts of emulsion in water, 9 parts of lime powder, 7 parts of absorption particles and the balance of water.
Specifically, the preparation method comprises the following steps:
step 1: and (3) proportioning and mixing: sequentially adding diazinon, aqueous emulsion and lime powder into a mixing container according to the proportion, stirring and mixing the mixture with water at the temperature of 60 ℃ in the subsequent steps, wherein the heating temperature of the mixing container is 60 ℃, the rotating speed of a stirring rod is 210 revolutions per minute, the mixing time is 25 minutes, and stirring the mixed solution into a turbid state, so that no retentate exists at the bottom of the mixing container to obtain the mixed solution;
step 2: anti-caking refining treatment of the mixed solution: placing the mixed solution in a container for standing treatment, controlling the standing time to be 2 hours, observing whether sediment exists or not, placing the mixed solution in a rotary roller for rotary rolling when the sediment exists, wherein the rolling speed is 600 revolutions per minute, the mixing time is 40 minutes, and then standing for observing whether the sediment exists or not, if so, continuing the operation until the sediment does not exist, thus obtaining a finished product;
step 3: and (3) spray treatment of diazinon solvent: placing the solution mixture in a closed container, canning, vacuum packaging, and storing the packaged diazinon solvent in a dry airless environment;
step 4: and (3) spray treatment of diazinon solvent: before the diazinon solvent is required to be sprayed, a user introduces the diazinon solvent into a spraying container and places the diazinon solvent into water for dilution, and then the independent absorption particles and the diluted diazinon solvent are mixed according to the component ratio of 1:100
According to the invention, the high-purity lime powder is added into the diazine phosphorus solvent, so that the adhesion effect of the diazine phosphorus solvent on crop straws can be effectively improved, the possibility that the diazine phosphorus drops into soil under the flushing of rainwater is reduced, the damage to the soil is reduced, the environment-friendly effect of the diazine phosphorus solvent is improved, in addition, when the diazine phosphorus solvent is sprayed, the diazine phosphorus solvent can be slowly absorbed after the absorbing particles are added, the toxic components of the diazine phosphorus solvent are reduced to be remained on the crop straws after the insect killing is finished, the environment-friendly effect of the diazine phosphorus solvent is improved, the preparation steps of the diazine phosphorus solvent are optimized, the fusion effect of the components in the diazine phosphorus solvent can be ensured, and the insect killing effect of the diazine phosphorus solvent is improved.
Example 3:
the environment-friendly diazinon comprises the following components in parts by weight: 45 parts of diazinon, 18 parts of aqueous emulsion, 11 parts of lime powder, 9 parts of absorption particles and the balance of water.
Specifically, the preparation method comprises the following steps:
step 1: and (3) proportioning and mixing: sequentially adding diazinon, aqueous emulsion and lime powder into a mixing container according to the proportion, stirring and mixing the mixture with water at 70 ℃ at the subsequent heating temperature of the mixing container of 70 ℃ and the rotating speed of a stirring rod of 280 r/min for 30 min, stirring the mixed solution into a turbid state, and keeping no retentate at the bottom of the mixing container to obtain a mixed solution;
step 2: anti-caking refining treatment of the mixed solution: placing the mixed solution in a container for standing treatment, controlling the standing time to be 3 hours, observing whether sediment exists or not, placing the mixed solution in a rotary roller for rotary rolling when the sediment exists, wherein the rolling speed is 750 revolutions per minute, the mixing time is 50 minutes, and then standing for observing whether the sediment exists or not, if so, continuing the operation until the sediment does not exist, thus obtaining a finished product;
step 3: and (3) spray treatment of diazinon solvent: placing the solution mixture in a closed container, canning, vacuum packaging, and storing the packaged diazinon solvent in a dry airless environment;
step 4: and (3) spray treatment of diazinon solvent: before the diazinon solvent is required to be sprayed, a user introduces the diazinon solvent into a spraying container and places the diazinon solvent into water for dilution, and then the independent absorption particles and the diluted diazinon solvent are mixed according to the component ratio of 1:100
According to the invention, the high-purity lime powder is added into the diazine phosphorus solvent, so that the adhesion effect of the diazine phosphorus solvent on crop straws can be effectively improved, the possibility that the diazine phosphorus drops into soil under the flushing of rainwater is reduced, the damage to the soil is reduced, the environment-friendly effect of the diazine phosphorus solvent is improved, in addition, when the diazine phosphorus solvent is sprayed, the diazine phosphorus solvent can be slowly absorbed after the absorbing particles are added, the toxic components of the diazine phosphorus solvent are reduced to be remained on the crop straws after the insect killing is finished, the environment-friendly effect of the diazine phosphorus solvent is improved, the preparation steps of the diazine phosphorus solvent are optimized, the fusion effect of the components in the diazine phosphorus solvent can be ensured, and the insect killing effect of the diazine phosphorus solvent is improved.
Example 4 (comparative example)
Environment-friendly diazinon: 38 parts of diazinon, 15 parts of aqueous emulsion, 7 parts of absorption particles and the balance of water.
Specifically, the preparation method comprises the following steps:
step 1: and (3) proportioning and mixing: sequentially adding diazinon and aqueous emulsion into a mixing container according to the proportion, stirring and mixing the diazinon and the aqueous emulsion with water at the temperature of 60 ℃ in the subsequent steps, wherein the heating temperature of the mixing container is 60 ℃, the rotating speed of a stirring rod is 210 revolutions per minute, the mixing time is 25 minutes, stirring the mixed solution into a turbid state, and no retentate exists at the bottom of the mixing container to obtain the mixed solution;
step 2: and (3) spray treatment of diazinon solvent: placing the solution mixture in a closed container, canning, vacuum packaging, and storing the packaged diazinon solvent in a dry airless environment;
step 3: and (3) spray treatment of diazinon solvent: before the diazinon solvent needs to be sprayed, a user introduces the diazinon solvent into a spraying container and places the diazinon solvent into water for dilution.
The invention can achieve the insecticidal effect in the diazinon solvent.
Specifically, the following test examples 1-4 were tested for the effect of using the diazinon solvent prepared by using 40 mu apple tree in Yangtze river basin as the experimental study object.
In addition, as can be known from the comparison parameters, the high-purity lime powder is added into the diazine phosphorus solvent, so that the adhesion effect of the diazine phosphorus solvent on crop straws can be effectively improved, the possibility that the diazine phosphorus drops into soil under the flushing of rainwater is reduced, the damage to the soil is reduced, the environment-friendly diazine phosphorus solvent is improved, and in addition, when the diazine phosphorus solvent is sprayed, the diazine phosphorus solvent can be slowly absorbed after the spraying is finished by adding the absorption particles, and the toxic components of the diazine phosphorus solvent are reduced to be remained on crop straws after the insect killing.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An environment-friendly diazinon, which is characterized in that: comprises the following components in parts by weight: 30-45 parts of diazinon, 13-18 parts of aqueous emulsion, 6-11 parts of lime powder, 5-9 parts of absorption particles and the balance of water.
2. An environmentally friendly diazinon as defined in claim 1, wherein: the components comprise the following components in parts by weight: 38 parts of diazinon, 15 parts of emulsion in water, 9 parts of lime powder, 7 parts of absorption particles and the balance of water.
3. An environmentally friendly diazinon as defined in claim 1, wherein: the lime powder adopts high-purity lime powder, and the lime powder is subjected to screen filtering treatment to obtain high-purity fine lime powder.
4. An environmentally friendly diazinon as defined in claim 1, wherein: the main components of the absorbent particle are hydrogel and quicklime, the ratio of the hydrogel to the quicklime is 3:1, the hydrogel is wrapped on the surface of the quicklime, the hydrogel is of a hollow spherical structure, the quicklime is positioned in the hydrogel, the surface of the quicklime is of a porous structure, and the diameter of the absorbent particle is 1mm-1.3mm.
5. The method for preparing environment-friendly diazinon according to claims 1-4, which is characterized in that: the preparation method comprises the following steps:
step 1: and (3) proportioning and mixing: sequentially adding diazinon, aqueous emulsion and lime powder into a mixing container according to the proportion, stirring and mixing the mixture with water at the subsequent temperature of 50-70 ℃, wherein the heating temperature of the mixing container is 50-70 ℃, the rotating speed of a stirring rod is 150-280 rpm, the mixing time is 20-30 minutes, stirring the mixed solution into a turbid state, and no retentate exists at the bottom of the mixing container to obtain a mixed solution;
step 2: anti-caking refining treatment of the mixed solution: placing the mixed solution in a container for standing treatment, wherein the standing time is controlled to be 1-3 hours, observing whether sediment exists or not, placing the mixed solution in a rotary roller for rotary rolling when the sediment exists, wherein the rolling speed is 400-750 rpm, the mixing time is 30-50 minutes, and then standing for observing whether the sediment exists or not, if so, continuing the operation until the sediment does not exist, thus obtaining a finished product;
step 3: and (3) spray treatment of diazinon solvent: placing the solution mixture in a closed container, canning, vacuum packaging, and storing the packaged diazinon solvent in a dry airless environment;
step 4: and (3) spray treatment of diazinon solvent: before the diazinon solvent needs to be sprayed, a user introduces the diazinon solvent into a spraying container and places the diazinon solvent into water for dilution, and then the independent absorption particles and the diluted diazinon solvent are mixed according to the component ratio of 1:100.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211601845.7A CN116019094A (en) | 2022-12-13 | 2022-12-13 | Environment-friendly diazinon and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101530085A (en) * | 2008-03-14 | 2009-09-16 | 北京绿色农华植保科技有限责任公司 | Aqueous emulsion containing diazinon |
| CN102057898A (en) * | 2009-11-17 | 2011-05-18 | 联合国南通农药剂型开发中心 | Diazinon emulsion in water (EW) and preparation method thereof |
| CN102308796A (en) * | 2011-05-18 | 2012-01-11 | 江西正邦生物化工股份有限公司 | Diazinon emulsifiable granules and preparation method thereof |
| CN105519570A (en) * | 2015-12-31 | 2016-04-27 | 周德志 | A preparing method of a diazinon microcapsule |
| CN106900702A (en) * | 2017-03-09 | 2017-06-30 | 浙江皓翔矿业有限公司 | A kind of preparation method of diazinon coated slow-release granule |
| CN108576002A (en) * | 2018-05-04 | 2018-09-28 | 会东县隆峰农业农机服务有限公司 | A kind of citrus preventing disease and pest slow-releasing granules |
| CN208403000U (en) * | 2018-05-15 | 2019-01-22 | 李柯勇 | A kind of environment-friendly type crop spraying medicine device |
| CN110759760A (en) * | 2019-11-21 | 2020-02-07 | 苏州农业职业技术学院 | Microbial composite bacterial powder for degrading farmland straws and preparation method thereof |
-
2022
- 2022-12-13 CN CN202211601845.7A patent/CN116019094A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101530085A (en) * | 2008-03-14 | 2009-09-16 | 北京绿色农华植保科技有限责任公司 | Aqueous emulsion containing diazinon |
| CN102057898A (en) * | 2009-11-17 | 2011-05-18 | 联合国南通农药剂型开发中心 | Diazinon emulsion in water (EW) and preparation method thereof |
| CN102308796A (en) * | 2011-05-18 | 2012-01-11 | 江西正邦生物化工股份有限公司 | Diazinon emulsifiable granules and preparation method thereof |
| CN105519570A (en) * | 2015-12-31 | 2016-04-27 | 周德志 | A preparing method of a diazinon microcapsule |
| CN106900702A (en) * | 2017-03-09 | 2017-06-30 | 浙江皓翔矿业有限公司 | A kind of preparation method of diazinon coated slow-release granule |
| CN108576002A (en) * | 2018-05-04 | 2018-09-28 | 会东县隆峰农业农机服务有限公司 | A kind of citrus preventing disease and pest slow-releasing granules |
| CN208403000U (en) * | 2018-05-15 | 2019-01-22 | 李柯勇 | A kind of environment-friendly type crop spraying medicine device |
| CN110759760A (en) * | 2019-11-21 | 2020-02-07 | 苏州农业职业技术学院 | Microbial composite bacterial powder for degrading farmland straws and preparation method thereof |
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