CN101779625A - Functional smoke agent for hot fogging machine and preparation method thereof - Google Patents
Functional smoke agent for hot fogging machine and preparation method thereof Download PDFInfo
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- CN101779625A CN101779625A CN201010111229A CN201010111229A CN101779625A CN 101779625 A CN101779625 A CN 101779625A CN 201010111229 A CN201010111229 A CN 201010111229A CN 201010111229 A CN201010111229 A CN 201010111229A CN 101779625 A CN101779625 A CN 101779625A
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Abstract
The invention discloses a functional smoke agent for a hot fogging machine and a preparation method thereof. The functional smoke agent for the hot fogging machine comprises the following raw material components in percentage by weight: 2 to 40 percent of surface active agent, 1 to 20 percent of hot fog density regulator, 1 to 10 percent of anti-combustion agent, 1 to 10 percent of antifreeze agent, 0.1 to 10 percent of defoaming agent and the balance of water. The raw material components are mixed to obtain a water phase, then an insoluble substance is inducted into the water phase to solubilize, the mixture is stirred continuously, and the product is filtered to remove few residues to obtain the finished product. The invention effectively provides prevention safety, preventing effect and preventing operation efficiency of the heat fogging machine, increases adaptability of the hot fogging machine for different dosage forms of commercial pesticides, enlarges the range of the type of prevention crops of the hot fogging machine and solves the application problems of the hot fogging machine onto the middle and short stalk crops such as corns, wheat and the like.
Description
Technical field
The present invention relates to the efficient field of dispersions of agricultural chemicals, specifically is a kind of functional smoke agent for hot fogging machine and preparation method thereof.
Background technology
The operation principle of the hot mist machine of usefulness is in the market: the air-flow that produces HTHP by fuel combustion is with agricultural chemicals and farm chemical carrier gasification, when vapour spray sharply cooling again after jet pipe enters atmosphere, liquefy rapidly or be solidified into micro-size particles, and form aerosol with air, this pastille aerosol just deposits when the layer of plants diffusion runs into plant and invests surfaces such as leaves of plants, stem in order, thereby reaches the purpose of control plant pest.
Use hot mist machine to carry out the dispenser operation many-sided advantage is arranged: the one, the operating efficiency height is as only needing 1min to get final product for average every mu with Prochloraz smoke agent control sclerotinia rot of colza; The 2nd, the penetration power of hot mist is stronger, thereby effective ingredient is more evenly distributed in crop canopies, and drug effect is more stable, and can reduce dosage; The 3rd, medication is few, and is in light weight, and little field piece (below the 3 mu) operation of need not going to the field, thereby alleviates dispenser personnel's labour intensity greatly.
But Chang Yong smoke agent maybe can have the major defect of three aspects by the agricultural chemicals that hot mist machine is used in the market: the one, because without specially treated, the hot mist of ejection is lower because of density, diffuse into atmosphere to the upper strata easily, also fly away with the wind easily, thereby cause control efficiency decline and cause environmental pollution, usually only be suitable for tall and big plant such as forest pest control, or only be suitable for airtight relatively space such as places such as warehouse, greenhouse are used; The 2nd, because hypotoxicity smoke agent commonly used at present is machine oil, vegetable seed wet goods, they are poor with most of agricultural chemicals compatibilities commonly used in the market, or it is incompatible, the pastille liquid of being prepared is uneven heterogeneous body or even stratified liquid, they are difficult to guarantee that formed hot mist is the uniform aerosol of pastille, thereby cause control efficiency bad, also be easy to generate poisoning, so most in the market agricultural chemicals can not directly come dispenser with hot mist machine; They are three years old, most of liquid pesticides in the market all are made up of a large amount of lower boiling surfactants, solvent etc., when directly using with hot mist machine, it is easily on fire that these solvents and surfactant are met heat, has greater risk when being used for forest pest control, causes the further rising of temperature simultaneously owing to burning, the easy decomposition failure of active ingredient, the surfactant consumption of also burning itself, thus do not reach due control efficiency, and cause secondary environment to pollute.
Summary of the invention
The invention provides a kind of functional smoke agent for hot fogging machine and preparation method thereof, prepared functional smoke agent for hot fogging machine have safety, efficient, pollute advantage little, applied widely.
Technical scheme of the present invention is:
A kind of functional smoke agent for hot fogging machine is characterized in that: each raw material components is by mass percentage: surfactant 2-40%, hot fog density conditioning agent 1-20%, antiblaze 1-10%, antifreeze 1-10%, defoamer 0.1-10%, remaining component are water;
Described surfactant is selected the EO-PO block copolymer for use, alkylphenol polyoxyethylene, the alkyl phenol polyethenoxy ether, the benzylphenol APEO, many benzylphenols APEO, the phenethyl phenol polyethenoxy ether, the phenethyl polyethenoxy ether, fatty alcohol-polyoxyethylene ether, the sulphate of fatty alcohol-polyoxyethylene ether, aliphatic amine polyoxyethylene ether, the acid amides APEO, aliphatic acid polyethenoxy ether, sorbitan fatty acid ester, secondary alkanol APEO, fatty alkanol amide, a kind of or wherein several mixing in the calcium dodecyl benzene sulfonate;
Described hot fog density conditioning agent is selected a kind of or wherein two kinds of mixing in paracide, sucrose, the urea for use;
Described antiblaze is selected mixing a kind of or wherein several in ammonium polyphosphate, melamine polyphosphates, triphenyl phosphate, the dimethyl methyl phosphonate for use;
Described antifreeze is selected mixing a kind of or wherein several in ethylene glycol, propane diols, the urea for use;
Described defoamer is selected the mixing of dimethyl silicone polymer, octanol or two kinds for use.
Described functional smoke agent for hot fogging machine is characterized in that: each raw material components is by mass percentage: surfactant 3-30%, hot fog density conditioning agent 1-15%, antiblaze 1-8%, antifreeze 1-8%, defoamer 0.1-8%, remaining component are water.
Described functional smoke agent for hot fogging machine is characterized in that: each raw material components is by mass percentage: surfactant 5-20%, hot fog density conditioning agent 1-15%, antiblaze 1-6%, antifreeze 1-6%, defoamer 0.1-6%, remaining component are water.
Described functional smoke agent for hot fogging machine, it is characterized in that: described surfactant is selected the EO-PO block copolymer for use, polyoxyethylene nonylphenol ether-7, emulsifier op-10, sorbitol anhydride oleate, surfactant B y130, surfactant B y140, No. 33, farming breast, No. 34, farming breast, No. 37, farming breast, agricultural emulsifier NO, Nongru-700 number, No. 1600, farming breast, penetrating agent JFC, the tributyl phenol APEO, fatty alcohol-polyoxyethylene ether, the sulphate of fatty alcohol-polyoxyethylene ether, coconut oil diethanol amide, a kind of or wherein several mixing, preferably EO-PO block copolymer in agricultural newborn No. 500, fatty alcohol-polyoxyethylene ether, the sulphate of fatty alcohol-polyoxyethylene ether, the tributyl phenol APEO, a kind of or wherein several mixing in coconut oil diethanol amide and the farming breast 500.
The preparation method of described functional smoke agent for hot fogging machine, it is characterized in that: be water soluble surfactant active, hot fog density conditioning agent, antiblaze, antifreeze and the defoamer formation water that under agitation is dissolved in the water, then hot fog density conditioning agent of water-insoluble and antiblaze introducing water are carried out solubilising, continue to stir, filter and remove residue, get finished product.
The present invention can also add traditional synergist, stabilizing agent or other effective active composition, improves the drug effect of smoke agent or improves its physicochemical property.
Using method of the present invention: one or more and the back that is mixed of smoke agent of the present invention and commercial goods agricultural chemicals added in the hot mist machine use; Smoke agent of the present invention also can use with a kind of of pesticide original medicine or several agricultural chemicals after with appropriate solvent dissolving back that is mixed jointly, also commercial goods pesticidal preparations or former medicine lysate can be added the water-soluble back of an amount of smoke agent (as diesel oil, vegetable oil) commonly used and the smoke agent of the present invention back that is mixed jointly and use.
Advantage of the present invention:
1, use safer: moisture in this smoke agent, emulsifier and antiblaze; but absorption portion heat energy in the aqueous vapor process; hydrone can be attached to surfactant and agricultural chemicals surface again and make it to be protected; it is nonflammable that the effect of antiblaze makes hot mist machine jet pipe in addition; thereby make active ingredient more stable, reduce the possibility of fire simultaneously.
2, the scope of application is wider: Chang Yong liquid pesticide and pesticide original medicine can not directly be used with hot mist machine in the market, but with after smoke agent of the present invention combines, can come dispenser with hot mist machine at majority.Commercial goods agricultural chemicals one or several (selected according to controlling object) and smoke agent of the present invention can be mixed and use in the hot mist machine of back adding; Also a kind of of pesticide original medicine or several can be used with the smoke agent of the present invention back that is mixed jointly after with an amount of dissolution with solvents, also commercial goods pesticidal preparations or former medicine lysate can be added behind an amount of smoke agent (as diesel oil, vegetable oil) commonly used or the water with the smoke agent of the present invention back that is mixed jointly and use.
3, can be used in, the low culm plant extermination of disease and insect pest.Except that can be used for health and epidemic prevention, confined space, the forest extermination of disease and insect pest, in also can be used for, the control of damage by disease and insect such as low culm plant such as corn, wild rice stem, rape, wheat.
4, control efficiency is more remarkable: because temperature is restricted, hot mist sedimentation techniques have been used in addition, the pastille aerosol is influenced by polarization of hydrone etc. jointly, whole hot haze diffusion reduces relatively, reduce to aerial loss, medicine just can be deposited on the surface of crop for a long time, has increased the affine time of medicine and target, thereby control efficiency improves.
5, operating efficiency height, labour intensity reduce.As only needing 1min to get final product for average every mu with Prochloraz thermal fog control sclerotinia rot of colza.Because it is medication is few, and every mu with in the amount of liquid medicine 150g, in light weight again, and the operation of need not going to the field of the piece of little field below 3 mu, thereby dispenser personnel's labour intensity alleviated greatly.
6, environmental pollution is littler.Because reduce to aerial loss on the more surface that is deposited on crop of the hot mist of pastille, flies away reduction with the wind, to the adverse effect just reduction naturally of environment.
Embodiment
Embodiment 1
Composition of raw materials: by mass percentage:
Surfactant tributyl phenol APEO 5%
Surfactant Span 80 2%
Surfactant farming breast 500 5%
Hot fog density conditioning agent urea 10%
Antiblaze ammonium polyphosphate 5%
Antifreeze ethylene glycol 6%
Defoamer octanol 5%
All the other are water.
The preparation method:
At first water-soluble tributyl phenol APEO, Span 80, farming breast 500, urea, ethylene glycol, octanol under agitation are dissolved in water and become water, then the water-insoluble triphenyl phosphate is introduced the water solubilising, continuing to stir becomes water, filters and removes a small amount of residue, gets finished product.
Present embodiment is fit to present most agricultural chemicals in the market, the dosage of every mu of by specification of commercially available liquid pesticide (or pesticide original medicine with the lysate of appropriate solvent) can be got it filled, adding this routine smoke agent then to 100-150mL, is the dispenser of available heat mist machine after being mixed.Organic phosphor, pyrethrin pesticide are had synergistic effect, and effect is more sent.Also dose adds this routine smoke agent 30-50mL in accordance with regulations, mends to 100-150mL with diesel oil or vegetable oil or water then, and the back that is mixed is with the dispenser of hot mist machine.
Embodiment 2
Composition of raw materials: by mass percentage
Surfactant EO-PO block copolymer 6%;
Surfactant farming breast No. 500 3%,
Surfactant OP-10 3%
Hot fog density conditioning agent urea 10%
Antiblaze triphenyl phosphate 5%
Antifreeze ethylene glycol 6%
Defoamer octanol 5%
All the other are water.
The preparation method is with embodiment 1.
Present embodiment is fit at present most agricultural chemicals in the market, the dosage of every mu of by specification of commercially available liquid pesticide (or pesticide original medicine with the lysate of appropriate solvent) can be got it filled, and adds this routine smoke agent then to 100-150mL, is the dispenser of available heat mist machine after being mixed; Also dose adds this routine smoke agent 30-50mL in accordance with regulations, mends to 100-150mL with diesel oil or vegetable oil or water then, and the back that is mixed is with the dispenser of hot mist machine.Organic phosphor, pyrethrin pesticide are had synergistic effect, and effect is more sent.
Embodiment 3
Composition of raw materials: by mass percentage
Surfactant EO-PO block copolymer 15%;
Hot fog density conditioning agent paracide (with the dissolving of a small amount of line oil) 10%
Antiblaze water-soluble poly ammonium phosphate 5%
Antifreeze urea 5%
Defoamer dimethyl silicone polymer 0.3%
All the other are water.
Preparation method: at first water-soluble EO-PO block copolymer, ammonium polyphosphate, urea, dimethyl silicone polymer under agitation are dissolved in water and become water, then water-insoluble paracide one line oil solution is introduced the water solubilising, continuing to stir becomes water, filters and removes a small amount of residue, gets finished product.
Present embodiment is fit to present most of liquid pesticides in the market, and to particularly suitable with the liquid pesticide of organic solvents such as benzene series solvent, solvent naphtha, C9 aromatic hydrocarbons, alcohol preparation, using method is with embodiment 1.
Embodiment 4
Composition of raw materials: by mass percentage
Surfactant EO-PO block copolymer 6%;
Surfactant tributyl phenol APEO 3%
Surfactant farming breast 500 3%
Hot fog density conditioning agent urea 8%
The water-soluble melamine polyphosphates 5% of antiblaze
Antifreeze ethylene glycol 5%
Defoamer dimethyl silicone polymer 0.2%
All the other are water.
The preparation method:
Water-soluble EO-PO block copolymer, tributyl phenol APEO, farming breast 500, urea, water-soluble melamine polyphosphates, ethylene glycol, dimethyl silicone polymer under agitation are dissolved in water and become water, filter and remove a small amount of residue, get finished product.
Present embodiment is fit to present most of liquid pesticides in the market, and is more suitable to places such as the higher chamber crop of safety requirements, orchard, wild rice stem, warehouse, health and epidemic preventions.Using method is with embodiment 1.
Embodiment 5
Composition of raw materials: by mass percentage
Surfactant EO-PO block copolymer 6%
Surfactant Span-80 3%;
Surfactant OP-10 3%
Surfactant farming breast 500 5%
Hot fog density conditioning agent urea 8%
Antiblaze dimethyl methyl phosphonate 5%
Antifreeze propane diols 5%
Defoamer octanol 6%
All the other are water.
The preparation method:
At first with water-soluble EO-PO block copolymer, Span 80, OP-10, farming breast 500, urea, propane diols, octanol, under agitation be dissolved in water and become water, dimethyl methyl phosphonate is introduced the water solubilising then, continue to stir into water and refilter a small amount of residue of removal, get finished product.
Present embodiment is fit to present most of liquid pesticides in the market; Also be suitable for adding appropriate solvent with pesticide original medicine and be dissolved into and contain drug solns, this can further reduce cost.Present embodiment is except that can be used for health and epidemic prevention, confined space, the orchard extermination of disease and insect pest, in also can be used for, the control of damage by disease and insect such as low culm plant such as corn, wild rice stem, rape, wheat.Using method is with embodiment 1.
Embodiment 6
Composition of raw materials: by mass percentage
Surfactant fatty alcohol-polyoxyethylene ether 6%
Surfactant tributyl phenol APEO 0.5%
Surfactant fatty alcohol polyoxyethylene ether sulfate 6%
Surfactant coconut oil diethanol amide 1%
Hot fog density conditioning agent urea 5%
Antiblaze ammonium polyphosphate 5%
Antifreeze ethylene glycol 5%
Defoamer dimethyl silicone polymer 0.2%
All the other are water.
The preparation method:
Formula material under agitation is dissolved in water successively becomes water, filter and remove a small amount of residue, get finished product.
Present embodiment is fit to present most of liquid pesticides in the market.Need are in harmonious proportion with diesel oil, rapeseed oil, salad the wet goods vegetable oil is made smoke agent and inconsistent agricultural chemicals is effective especially.Every mu can add this product 30-50mL with selected agricultural chemicals, then with diesel oil or plant oil subsidy to 120-150mL, can use after being mixed.
Control efficiency: functional smoke agent for hot fogging machine cooperates the solution of commercially available agricultural chemical or pesticide original medicine, after using, the field can obtain good control efficiency, table 1 has been listed the control efficiency to all kinds of targets, as can be seen from the table, functional smoke agent for hot fogging machine cooperates the solution of commercially available agricultural chemical or pesticide original medicine to use, its control efficiency all control efficiency than the motor-driven atomizing of former agricultural chemicals Isodose is good, and dispenser safe ready (dispenser with the wind, need not descend ground), pollute little, efficient height (average every mu only needs can finish dispenser with 1min, and contrast wants 15min just can finish motor-driven atomizing).
The effect of table one functional smoke agent for hot fogging machine in the extermination of disease and insect pest of field
| Project | Select agricultural chemicals and consumption (mL/ mu for use | Application method | Crop | Controlling object | Embodiment control efficiency (%) | Select for use agricultural chemicals with the motor-driven atomizing preventive effect of dosage (%) |
| Embodiment 1 | 25% Prochloraz missible oil 50 | Medicine+embodiment 50mL spraying hot mist | Rape | Stalk break | ??75.33 | ??67.67 |
Claims (5)
1. functional smoke agent for hot fogging machine, it is characterized in that: each raw material components is by mass percentage: surfactant 2-40%, hot fog density conditioning agent 1-20%, antiblaze 1-10%, antifreeze 1-10%, defoamer 0.1-10%, remaining component are water;
Described surfactant is selected the EO-PO block copolymer for use, alkylphenol polyoxyethylene, the alkyl phenol polyethenoxy ether, the benzylphenol APEO, many benzylphenols APEO, the phenethyl phenol polyethenoxy ether, the phenethyl polyethenoxy ether, fatty alcohol-polyoxyethylene ether, the sulphate of fatty alcohol-polyoxyethylene ether, aliphatic amine polyoxyethylene ether, the acid amides APEO, aliphatic acid polyethenoxy ether, sorbitan fatty acid ester, secondary alkanol APEO, fatty alkanol amide, a kind of or wherein several mixing in the calcium dodecyl benzene sulfonate;
Described hot fog density conditioning agent is selected a kind of or wherein two kinds of mixing in paracide, sucrose, the urea for use;
Described antiblaze is selected mixing a kind of or wherein several in ammonium polyphosphate, melamine polyphosphates, triphenyl phosphate, the dimethyl methyl phosphonate for use;
Described antifreeze is selected mixing a kind of or wherein several in ethylene glycol, propane diols, the urea for use;
Described defoamer is selected the mixing of dimethyl silicone polymer, octanol or two kinds for use.
2. functional smoke agent for hot fogging machine according to claim 1 is characterized in that: each raw material components is by mass percentage: surfactant 3-30%, hot fog density conditioning agent 1-15%, antiblaze 1-8%, antifreeze 1-8%, defoamer 0.1-8%, remaining component are water.
3. functional smoke agent for hot fogging machine according to claim 1 is characterized in that: each raw material components is by mass percentage: surfactant 5-20%, hot fog density conditioning agent 1-15%, antiblaze 1-6%, antifreeze 1-6%, defoamer 0.1-6%, remaining component are water.
4. functional smoke agent for hot fogging machine according to claim 1, it is characterized in that: described surfactant is selected the EO-PO block copolymer for use, polyoxyethylene nonylphenol ether-7, emulsifier op-10, sorbitol anhydride oleate, surfactant B y130, surfactant B y140, No. 33, farming breast, No. 34, farming breast, No. 37, farming breast, agricultural emulsifier NO, Nongru-700 number, No. 1600, farming breast, penetrating agent JFC, the tributyl phenol APEO, fatty alcohol-polyoxyethylene ether, the sulphate of fatty alcohol-polyoxyethylene ether, coconut oil diethanol amide, a kind of or wherein several mixing, preferably EO-PO block copolymer in agricultural newborn No. 500, fatty alcohol-polyoxyethylene ether, the sulphate of fatty alcohol-polyoxyethylene ether, the tributyl phenol APEO, a kind of or wherein several mixing in coconut oil diethanol amide and the farming breast 500.
5. the preparation method of functional smoke agent for hot fogging machine according to claim 1, it is characterized in that: be water soluble surfactant active, hot fog density conditioning agent, antiblaze, antifreeze and the defoamer formation water that under agitation is dissolved in the water, then hot fog density conditioning agent of water-insoluble and antiblaze introducing water are carried out solubilising, continue to stir, filter and remove residue, get finished product.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102165949A (en) * | 2011-03-03 | 2011-08-31 | 安徽农业大学 | Dedicated additive for hot fog machine and preparation method thereof |
| CN103404540A (en) * | 2013-07-29 | 2013-11-27 | 安徽农业大学 | Hot fogging concentrate containing arasan and azoxystrobin and preparation method of hot fogging concentrate |
| CN105906435A (en) * | 2016-04-27 | 2016-08-31 | 安徽乙地生态科技有限公司 | Fogging agent for spraying and preparation method thereof |
| CN105994260A (en) * | 2016-05-26 | 2016-10-12 | 海南江河农药化工厂有限公司 | Preparation method and application of biological settling agent for controlling diseases and insect pests of tropical crops |
| CN111685111A (en) * | 2020-06-01 | 2020-09-22 | 广西雅胜环境科技有限公司 | Water-based environment-friendly auxiliary agent special for smoke cooling machine and application thereof |
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| CN1442059A (en) * | 2003-04-10 | 2003-09-17 | 天津久日化学工业有限公司 | Avermectin aerosol and its preparation method |
| CN1442061A (en) * | 2003-04-10 | 2003-09-17 | 天津久日化学工业有限公司 | Chlorbenzuron aerosol and its preparation method |
| CN101213961B (en) * | 2007-12-29 | 2011-06-22 | 贵州省无公害植物保护工程技术研究中心 | Plant-type smoke agent and preparation thereof |
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2010
- 2010-02-09 CN CN 201010111229 patent/CN101779625B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102165949A (en) * | 2011-03-03 | 2011-08-31 | 安徽农业大学 | Dedicated additive for hot fog machine and preparation method thereof |
| CN103404540A (en) * | 2013-07-29 | 2013-11-27 | 安徽农业大学 | Hot fogging concentrate containing arasan and azoxystrobin and preparation method of hot fogging concentrate |
| CN103404540B (en) * | 2013-07-29 | 2015-07-01 | 安徽农业大学 | Hot fogging concentrate containing arasan and azoxystrobin and preparation method of hot fogging concentrate |
| CN105906435A (en) * | 2016-04-27 | 2016-08-31 | 安徽乙地生态科技有限公司 | Fogging agent for spraying and preparation method thereof |
| CN105994260A (en) * | 2016-05-26 | 2016-10-12 | 海南江河农药化工厂有限公司 | Preparation method and application of biological settling agent for controlling diseases and insect pests of tropical crops |
| CN111685111A (en) * | 2020-06-01 | 2020-09-22 | 广西雅胜环境科技有限公司 | Water-based environment-friendly auxiliary agent special for smoke cooling machine and application thereof |
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| CN101779625B (en) | 2013-03-13 |
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Application publication date: 20100721 Assignee: Anhui Huifuqiang Agricultural Science and Technology Co., Ltd. Assignor: Plant Protection and Quality & Safety of Agricultural Products Institute, Anhui Academy of Agricultural Sciences Contract record no.: 2014340000013 Denomination of invention: Functional smoke agent for hot fogging machine and preparation method thereof Granted publication date: 20130313 License type: Exclusive License Record date: 20140213 |
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