CN111657276A - Flying prevention auxiliary agent and preparation method thereof - Google Patents
Flying prevention auxiliary agent and preparation method thereof Download PDFInfo
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- CN111657276A CN111657276A CN202010371852.7A CN202010371852A CN111657276A CN 111657276 A CN111657276 A CN 111657276A CN 202010371852 A CN202010371852 A CN 202010371852A CN 111657276 A CN111657276 A CN 111657276A
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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
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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
- A01N25/30—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 characterised by the surfactants
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
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Abstract
The invention discloses a flight control assistant which comprises the following components in percentage by weight: 10-15% of polyoxyethylene glyceryl ether, 15-20% of fatty alcohol-polyoxyethylene ether, 20-25% of chlorohydroxypropyl alkyl amine ether quaternary ammonium salt, 10-15% of dioctyl sulfosuccinate sodium salt, 10-15% of block polyether, 5-10% of polynaphthalenesulfonate dispersing and wetting agent, 5-10% of high-molecular anti-drift agent and the balance of water. The invention also discloses a preparation method of the flight control auxiliary agent. The flight control auxiliary agent disclosed by the invention has an excellent osmosis effect, is only used for the insecticidal bactericide, can better promote the absorption of a target to a liquid medicine, and improves the pesticide effect.
Description
Technical Field
The invention relates to the technical field of pesticide additives, and particularly relates to a flight control additive and a preparation method thereof.
Background
At present, the diluted pesticide can be uniformly sprayed after 30-50 kg of water is used per mu of land by conventional spraying in China. The agricultural low-altitude spraying water is less than one kilogram per mu, and belongs to low-volume or ultra-low-volume spraying. Adopt unmanned aerial vehicle to replace traditional manual medicine spraying, be the new plant protection method that begins to popularize gradually in China in nearly two years, its biggest effect is greatly reduced the cost of labor, and work efficiency is high, is particularly useful for large tracts of land plain area, to complicated hilly topography, under big dipper navigation's accurate positioning, also can realize the accuracy and spout the medicine.
To unmanned aerial vehicle fly to prevent, fly to prevent that special auxiliary agent plays very critical effect, fly to prevent that the auxiliary agent can show the surface tension who reduces the liquid medicine of spraying to the liquid drop of spraying can be fully spread wetly on target crop surface, fly to prevent that the auxiliary agent has excellent osmotic effect simultaneously, the promotion target that can be better promotes the drug effect to the absorption of liquid medicine. The harm of pesticide fog drop drift is very large, and the pesticide damage, the environmental pollution and the pesticide loss are easily caused; and the effective utilization rate of the pesticide is low.
Based on the practical experience and professional knowledge which are abundant for many years in the design and manufacture of the products, the inventor of the invention actively carries out research and innovation by matching with the application of the theory, and aims to create a flight control auxiliary agent, so that the general existing products can be improved, and the product has higher practicability. After continuous research and design and repeated trial and improvement, the flight control auxiliary agent with practical value is finally created.
Disclosure of Invention
The invention mainly aims to overcome the defects in the existing unmanned aerial vehicle flying prevention operation process and provide a novel flying prevention auxiliary agent only aiming at insecticidal bactericides and a preparation method thereof. The flight control auxiliary agent can enable the liquid medicine to be better attached to the surface of the target when the unmanned aerial vehicle sprays the pesticide, so that the absorption of the liquid medicine by the target is improved, and the pesticide utilization rate is improved.
One aspect of the invention provides a flight control aid, which comprises the following components in percentage by weight: 10-15% of polyoxyethylene glyceryl ether, 15-20% of fatty alcohol-polyoxyethylene ether, 20-25% of chlorohydroxypropyl alkyl amine ether quaternary ammonium salt, 10-15% of dioctyl sulfosuccinate sodium salt, 10-15% of block polyether, 5-10% of polynaphthalenesulfonate dispersing and wetting agent, 5-10% of high-molecular anti-drift agent and the balance of water.
Preferably, the block polyethers are selected from block polyethers of the WS-500LR type.
Preferably, the polynaphthalenesulfonate dispersion wetting agent is selected from WS-VFW type wetting agents.
Preferably, the polymeric anti-drift agent is selected from WS-F100 type anti-drift agents.
In a further aspect of the present invention there is provided a method of preparing a flying guard additive as described above, the method comprising the steps of:
(1) preparing chlorohydroxypropyl alkylamine ether quaternary ammonium salt;
(2) adding the obtained chlorohydroxypropyl alkylamine ether quaternary ammonium salt, polyoxyethylene glycerol ether, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, block polyether, polynaphthalene sulfonate dispersing and wetting agent, high-molecular anti-drift agent and water into a reaction kettle according to a ratio, and stirring and reacting until the materials are uniform to obtain the flying prevention aid.
Preferably, the chlorohydroxypropylalkylamine ether quaternary ammonium salt in the step (1) is prepared according to the following steps: adding alkylamine ether and water into a closed reaction kettle, then dropwise adding epoxy chloropropane, heating to 40 ℃, continuously stirring for reaction for 4 hours, adding HCl, and stirring for 2 hours at 40 ℃ to obtain the product of chlorohydroxypropylalkylamine ether quaternary ammonium salt.
Preferably, the mass of water is 60% of the total reaction mass.
Preferably, the epichlorohydrin is added in an amount equal to the molar ratio of the epichlorohydrin to the alkylamine ether, and the HCl is added in an amount equal to the molar ratio of the HCl to the alkylamine ether.
Preferably, in the step (2), the chlorohydroxypropylalkylamine ether quaternary ammonium salt, polyoxyethylene glycerol ether, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, block polyether, polynaphthalenesulfonate dispersing and wetting agent, the high molecular anti-drift agent and water are added according to the weight ratio of (20-25): 10-15): 15-20): 10-15): 5-10): 0-20.
Preferably, the stirring reaction conditions in the step (2) are as follows: the temperature is 40 ℃ and the time is 2 h.
By the technical scheme, the flight control assistant and the preparation method thereof at least have the following advantages:
(1) the invention provides a flying prevention auxiliary agent for pesticides, which is only used in insecticidal bactericides and can better promote the absorption of a target to liquid medicine and improve the pesticide effect.
(2) The flying prevention auxiliary agent disclosed by the invention is low in cost, and can effectively improve the liquid medicine performance and the mist dropping performance and improve the prevention and treatment effect.
(3) The preparation method of the flying prevention auxiliary agent is simple, easy to operate and beneficial to large-scale production, and the flying prevention auxiliary agent is mixed with the liquid medicine to prevent and control crop diseases through the unmanned aerial vehicle, so that the droplet performance of the liquid medicine can be effectively improved, and the field flying prevention effect is enhanced.
In conclusion, the special flight control assistant and the preparation method thereof can better promote the absorption of the target on the liquid medicine and improve the drug effect. The flying defense auxiliary agent has a plurality of advantages and practical values, does not have similar design publication or use in similar products, is innovative, has great improvement on method or function, has great progress on technology, produces good and practical effects, has multiple efficacies improved compared with the existing flying defense auxiliary agent, is more suitable for practical use, has industrial wide utilization value, and is a novel, advanced and practical new design.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.
The specific process of the present invention is illustrated in detail by the following examples.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, methods, steps, structures, features and effects of the flight control assistant and the preparation method thereof according to the present invention will be given with reference to the preferred embodiments.
According to the invention, the flying prevention aid comprises the following components in percentage by weight: 10-15% of polyoxyethylene glyceryl ether, 15-20% of fatty alcohol-polyoxyethylene ether, 20-25% of chlorohydroxypropyl alkyl amine ether quaternary ammonium salt, 10-15% of dioctyl sulfosuccinate sodium salt, 10-15% of block polyether, 5-10% of polynaphthalenesulfonate dispersing and wetting agent, 5-10% of high-molecular anti-drift agent and the balance of water. The block polyether is selected from the block polyether with the type of WS-500LR sold in the market, and can play a stabilizing role after the liquid medicine is diluted; the polynaphthalenesulfonate dispersing and wetting agent is selected from polynaphthalenesulfonate dispersing and wetting agents with the type of WS-VFW sold in the market, can play good spreading, wetting and penetrating roles together with dioctyl sulfosuccinate sodium salt and fatty alcohol-polyoxyethylene ether, reduces the bounce of liquid drops on the surface of a target, and promotes the absorption of liquid medicine; the polymer anti-drift agent is selected from polymer anti-drift agents with the type of WS-F100 sold on the market, and can play a role in anti-drift in the spraying process of liquid medicine. The polyoxyethylene glyceryl ether can play a moisturizing role after the liquid medicine is sprayed; the chlorohydroxypropyl alkylamine ether quaternary ammonium salt has good wettability, the unique cationic structure of the quaternary ammonium salt can play a role in bacteriostasis, and the self positive charge of the quaternary ammonium salt can better promote the adsorption of liquid medicine on the cell surface of a worm body.
The preparation method of the flight control aid comprises the following steps: (1) preparing chlorohydroxypropyl alkylamine ether quaternary ammonium salt; (2) adding the obtained chlorohydroxypropyl alkylamine ether quaternary ammonium salt, polyoxyethylene glycerol ether, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, block polyether, polynaphthalene sulfonate dispersing and wetting agent, a high-molecular anti-drift agent and water into a reaction kettle according to the weight ratio of (20-25), (10-15), (15-20), (10-15), (5-10) and (0-20), and stirring for 2 hours at 40 ℃ until the materials are uniform, thereby obtaining the flight control assistant. The chlorohydroxypropyl alkylamine ether quaternary ammonium salt in the step (1) is prepared according to the following steps: adding alkylamine ether and water (accounting for 60 percent of the total reaction mass) into a closed reaction kettle, then dropwise adding epoxy chloropropane (in an equal molar ratio with the alkylamine ether), heating to 40 ℃, continuously stirring for reaction for 4 hours, adding HCl (in an equal molar ratio with the alkylamine ether), and stirring for 2 hours at 40 ℃ to obtain the product of chlorohydroxypropylalkylamine ether quaternary ammonium salt. Preferably, the stirring reaction conditions in the step (2) are as follows: the temperature is 40 ℃ and the time is 2 h.
The synthesis mechanism of the chlorohydroxypropyl alkylamine ether quaternary ammonium salt is as follows:
wherein R is C12 or C14; r1 and R2 are ethoxy groups, and the sum of EO numbers thereof is 10 to 15.
The specific embodiments of the present invention are as follows:
example 1
Preparation of chlorohydroxypropylalkylamine ether quaternary ammonium salt: adding dodecylamine ether (EO 10) and water (accounting for 60% of the total reaction mass) into a closed reaction kettle, then dropwise adding epoxy chloropropane (in an equal molar ratio to alkylamine ether), heating to 40 ℃, continuously stirring for reaction for 4 hours, adding HCl (in an equal molar ratio to alkylamine ether), and stirring for 2 hours at 40 ℃ to obtain the product of chlorohydroxypropyl alkylamine ether quaternary ammonium salt.
Preparing a flying prevention auxiliary agent: according to 100 parts of total weight, adding 10 parts of polyoxyethylene glycerol ether, 20 parts of fatty alcohol-polyoxyethylene ether, 25 parts of chlorohydroxypropyl alkylamine ether quaternary ammonium salt, 10 parts of dioctyl sodium sulfosuccinate, 12 parts of special block polyether, 7 parts of polynaphthalenesulfonate dispersing and wetting agent, 7 parts of high-molecular anti-drift agent and 9 parts of water into a reaction kettle, and stirring at 50 ℃ for 4 hours until the materials are uniform to obtain the flight control assistant.
Example 2
Preparation of chlorohydroxypropylalkylamine ether quaternary ammonium salt: adding tetradecyl amine ether (EO 15) and water (accounting for 60% of the total reaction mass) into a closed reaction kettle, dropwise adding epoxy chloropropane (in an equal molar ratio with alkyl amine ether), heating to 40 ℃, continuously stirring for reaction for 4 hours, adding HCl (in an equal molar ratio with alkyl amine ether), and stirring for 2 hours at 40 ℃ to obtain the product of chlorohydroxypropyl alkyl amine ether quaternary ammonium salt.
Preparing a flying prevention auxiliary agent: according to 100 parts of total weight, adding 15 parts of polyoxyethylene glycerol ether, 15 parts of fatty alcohol-polyoxyethylene ether, 20 parts of chlorohydroxypropyl alkylamine ether quaternary ammonium salt, 12 parts of dioctyl sodium sulfosuccinate, 10 parts of special block polyether, 10 parts of polynaphthalenesulfonate dispersing and wetting agent, 5 parts of high-molecular anti-drift agent and 13 parts of water into a reaction kettle, and stirring at 50 ℃ for 4 hours until the materials are uniform to obtain the flight control assistant.
Example 3
Preparation of chlorohydroxypropylalkylamine ether quaternary ammonium salt: adding dodecylamine ether (EO 12) and water (accounting for 60% of the total reaction mass) into a closed reaction kettle, then dropwise adding epoxy chloropropane (in an equal molar ratio to alkylamine ether), heating to 40 ℃, continuously stirring for reaction for 4 hours, adding HCl (in an equal molar ratio to alkylamine ether), and stirring for 2 hours at 40 ℃ to obtain the product of chlorohydroxypropyl alkylamine ether quaternary ammonium salt.
Preparing a flying prevention auxiliary agent: according to 100 parts of total weight, 12 parts of polyoxyethylene glycerol ether, 18 parts of fatty alcohol-polyoxyethylene ether, 23 parts of chlorohydroxypropyl alkylamine ether quaternary ammonium salt, 15 parts of dioctyl sodium sulfosuccinate, 15 parts of special block polyether, 5 parts of polynaphthalenesulfonate dispersing and wetting agent, 10 parts of high-molecular anti-drift agent and 2 parts of water are added into a reaction kettle and stirred for 4 hours at 50 ℃ until the materials are uniform, so that the flying prevention aid is obtained.
Test example 1 physical Properties of different fungicides after addition of the flying preventive adjuvant of the present invention
1. And (4) testing standard: the surface tension is determined by GBT 22237-2008 and the permeability is determined by GBT 11983-2008.
2. Test objects: the liquid medicines formed by adding the flying prevention aid of the embodiments 1 to 3 into the biphenylnitenpyram ME and the captan aqueous suspension SC are numbered 1 to 8, and the specific liquid medicine formulation is shown in Table 1.
3. The test results are shown in Table 2.
TABLE 1 compounding ratio of each liquid medicine
| Numbering | Liquid medicine proportioning |
| 1 | 25% Biphenyl nitenpyram ME |
| 2 | 25% of biphenylenePyrimethanil ME + 1% flight control adjuvant from example 1 |
| 3 | 25% of biphenylnitenpyram ME + 1% of the flying prevention aid of example 2 |
| 4 | 25% of biphenylnitenpyram ME + 1% of the flying prevention aid of example 3 |
| 5 | 40% captan aqueous suspension SC |
| 6 | 40% captan aqueous suspension SC + 1% flight control adjuvant according to example 1 |
| 7 | 40% captan aqueous suspension SC + 1% flight control adjuvant of example 2 |
| 8 | 40% captan aqueous suspension SC + 1% flight control adjuvant of example 3 |
TABLE 2 summary of surface tension and permeability tests for each drug solution
| Numbering | Surface tension (mN/m) | Penetration time(s) |
| 1 | 35.6 | ＞100 |
| 2 | 21.8 | 13 |
| 3 | 22.1 | 14 |
| 4 | 22.3 | 14 |
| 5 | 37.4 | ＞100 |
| 6 | 23.6 | 13 |
| 7 | 23.1 | 13 |
| 8 | 23.5 | 14 |
As can be seen from the results of tables 1 and 2, with the addition of the flight control adjuvant of the present invention, the surface tension is significantly lower than that of the pesticide formulation without any addition, and the wetting permeability of both pesticide formulations is significantly improved.
Test example 2 evaluation of drug efficacy of Biphenyl nitenpyram to which flying preventive adjuvant of the present invention was added
1. Test subjects: the pesticide preparations obtained by mixing the flying control aids of examples 1 to 3 with 25% of biphenylnitenpyram ME correspond to the numbers 2 to 4 in test example 1, and the blank control corresponds to the number 1 for the pesticide without the added flying control aid.
2. The test method comprises the following steps: the method is characterized in that the method is carried out in a cotton field in an experiment, after the liquid medicine is diluted by 20 times, an unmanned aerial vehicle is adopted for spraying operation, the base number is investigated before pesticide application, and the residual pest amount of aphids is investigated respectively 1 day, 3 days, 5 days and 7 days after pesticide application, which is shown in table 3.
3. And (3) determination standard: referring to the pesticide field efficacy test criteria, the specific control effect calculation formula is as follows:
TABLE 3 comparison of the efficacy of different pesticide formulations
| Medicament numbering | 1 day control (%) | 3 days control (%) | 5 days controlling effect (%) | 7 days control (%) |
| 1 | 53.26 | 67.71 | 78.47 | 93.75 |
| 2 | 78.52 | 98.75 | 99.87 | 100 |
| 3 | 81.36 | 97.73 | 99.08 | 100 |
| 4 | 77.80 | 95.26 | 99.39 | 100 |
The results in table 3 show that the 25% biphenylnitenpyram added with the flying prevention aid of the invention shows very quick-acting performance after one day of application, the control effect reaches over 95% after the third day of application, the control effect reaches the peak value earlier than that of the control effect of the pesticide without the flying prevention aid, and the pesticide liquid added with the flying prevention aid can completely kill the aphids on the surfaces of crops seven days after application.
Test example 3 evaluation of drug efficacy of captan aqueous suspension to which the flying preventive adjuvant of the present invention was added
1. Test subjects: the pesticide preparations obtained by mixing the flying preventive adjuvants of examples 1 to 3 with 40% captan aqueous suspension SC correspond to nos. 6 to 8 in test example 1, and the blank controls correspond to nos. 5 for the pesticides to which the flying preventive adjuvants were not added.
2. The test method comprises the following steps: a paddy field is selected experimentally, after the liquid medicine is diluted by 20 times, the spraying operation is carried out on the paddy field by adopting an unmanned aerial vehicle, and the prevention and control conditions of the rice head blight are observed 7 days after the application of the liquid medicine, which is shown in Table 4.
3. And (3) determination standard: referring to the pesticide field efficacy test criteria, the specific control effect calculation formula is as follows:
TABLE 4 comparison of the efficacy of different pesticide formulations
| Medicament numbering | 6 days control (%) |
| 5 | 50.26 |
| 6 | 68.52 |
| 7 | 71.36 |
| 8 | 70.80 |
As can be seen from the results in table 4, the pesticide containing the flying prevention aid of the present invention has significantly improved protective effect against rice head blight compared to the pesticide without the flying prevention aid, in the form of a 40% captan aqueous suspension SC.
Therefore, after the flying prevention aid is added, the surface tension of 25% of the biphenylnitenpyram and 40% of the captan aqueous suspension SC is reduced, and the wetting permeability is remarkably improved. The 25% biphenylnitenpyram shows very quick-acting performance after one day of pesticide application, the control effect reaches over 95% after the third day of pesticide application, the control effect reaches the control effect peak value earlier than that of a medicament without the added flying prevention auxiliary agent, and the pesticide liquid with the added flying prevention auxiliary agent can completely kill the aphids on the surfaces of crops after seven days of pesticide application. The protection effect of the 40% captan aqueous suspension SC on rice head blight is obviously improved.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The flying prevention auxiliary comprises the following components in percentage by weight: 10-15% of polyoxyethylene glyceryl ether, 15-20% of fatty alcohol-polyoxyethylene ether, 20-25% of chlorohydroxypropyl alkyl amine ether quaternary ammonium salt, 10-15% of dioctyl sulfosuccinate sodium salt, 10-15% of block polyether, 5-10% of polynaphthalenesulfonate dispersing and wetting agent, 5-10% of high-molecular anti-drift agent and the balance of water.
2. The flying guard additive according to claim 1, wherein the block polyether is selected from WS-500LR type block polyethers.
3. The flying guard additive of claim 1, wherein the polynaphthalenesulfonate dispersing wetting agent is selected from WS-VFW type wetting agents.
4. The flying guard aid according to claim 1, wherein the polymeric anti-drift agent is selected from WS-F100 type anti-drift agents.
5. A process for the preparation of a flying guard additive as claimed in any one of claims 1 to 4, comprising the steps of:
(1) preparing chlorohydroxypropyl alkylamine ether quaternary ammonium salt;
(2) adding the obtained chlorohydroxypropyl alkylamine ether quaternary ammonium salt, polyoxyethylene glycerol ether, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, block polyether, polynaphthalene sulfonate dispersing and wetting agent, high-molecular anti-drift agent and water into a reaction kettle according to a ratio, and stirring and reacting until the materials are uniform to obtain the flying prevention aid.
6. The preparation method according to claim 5, wherein the chlorohydroxypropylalkylamine ether quaternary ammonium salt in the step (1) is prepared by the following steps: adding alkylamine ether and water into a closed reaction kettle, then dropwise adding epoxy chloropropane, heating to 40 ℃, continuously stirring for reaction for 4 hours, adding HCl, and stirring for 2 hours at 40 ℃ to obtain the product of chlorohydroxypropylalkylamine ether quaternary ammonium salt.
7. The production method according to claim 6, wherein the mass of the water accounts for 60% of the total reaction mass.
8. The process according to claim 6, wherein epichlorohydrin is added in an equimolar amount with respect to the alkylamine ether, and HCl is added in an equimolar amount with respect to the alkylamine ether.
9. The preparation method according to claim 5, wherein the chlorohydroxypropylalkylamine ether quaternary ammonium salt, polyoxyethylene glyceryl ether, fatty alcohol polyoxyethylene ether, dioctyl sodium sulfosuccinate, block polyether, polynaphthalenesulfonate dispersing and wetting agent, polymeric anti-drift agent and water are added in the amount of (20-25): 10-15): 15-20: (10-15): 5-10: (5-10): 0-20.
10. The production method according to claim 5, wherein the stirring reaction conditions in the step (2) are: the temperature is 40 ℃ and the time is 2 h.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741102A (en) * | 2020-12-30 | 2021-05-04 | 浙江新安化工集团股份有限公司 | Fine glufosinate-ammonium herbicide |
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| CN105037176A (en) * | 2015-07-07 | 2015-11-11 | 西北大学 | Preparation method for quaternary ammonium salt dimeric surfactant containing hydroxyl group and application of quaternary ammonium salt dimeric surfactant containing hydroxyl group in tertiary oil recovery |
| CN106422962A (en) * | 2016-10-31 | 2017-02-22 | 四川理工学院 | Synthesis method and application of 2-chloride, 3-poly hydroxypropyl dodecylamine quaternary ammonium salt surfactant |
| CN110583641A (en) * | 2019-09-05 | 2019-12-20 | 新疆农业科学院核技术生物技术研究所（新疆维吾尔自治区生物技术研究中心） | Agricultural auxiliary agent for flight control, and preparation method and application thereof |
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- 2020-05-06 CN CN202010371852.7A patent/CN111657276A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105037176A (en) * | 2015-07-07 | 2015-11-11 | 西北大学 | Preparation method for quaternary ammonium salt dimeric surfactant containing hydroxyl group and application of quaternary ammonium salt dimeric surfactant containing hydroxyl group in tertiary oil recovery |
| CN106422962A (en) * | 2016-10-31 | 2017-02-22 | 四川理工学院 | Synthesis method and application of 2-chloride, 3-poly hydroxypropyl dodecylamine quaternary ammonium salt surfactant |
| CN110583641A (en) * | 2019-09-05 | 2019-12-20 | 新疆农业科学院核技术生物技术研究所（新疆维吾尔自治区生物技术研究中心） | Agricultural auxiliary agent for flight control, and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112741102A (en) * | 2020-12-30 | 2021-05-04 | 浙江新安化工集团股份有限公司 | Fine glufosinate-ammonium herbicide |
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