CN1209969C - Bor. manganese-zinc smoking agent and its preparation method - Google Patents
Bor. manganese-zinc smoking agent and its preparation method Download PDFInfo
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- CN1209969C CN1209969C CN 03109577 CN03109577A CN1209969C CN 1209969 C CN1209969 C CN 1209969C CN 03109577 CN03109577 CN 03109577 CN 03109577 A CN03109577 A CN 03109577A CN 1209969 C CN1209969 C CN 1209969C
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Abstract
The present invention relates to a bohr. Manganese zinc smoke agent and a preparation method thereof, belongs to mixed smoke form germicides and preparation methods, and solves the problem that bohr. Manganese zinc can not be prepared to be the traditional smoke agents. The smoke agent, namely hot fogging concentrates, comprises 5 to 40% of mixture of complexes containing copper and six hydroxide copper sulfate and calcium sulfate dihydrate, 20 to 80% of diluting agent, 0.1 to 10% of antifreezing agent and 1 to 30% of composite surface active agent, wherein the mixture is also called mandatory and ethylene-1, 2-biscarbamodithioic acid manganese and zinc coordinated complexes and also called mancozeb. The particle size of the original drug particles of the smoke agent prepared by the present invention is very small and is less than or equal to 2 mum, and the bohr. Manganese zinc smoke agent has the main characteristic of improving effect. When the bohr. Manganese zinc is used, fine fog particles (the particle size of 2 to 5 mum accounts for 80%) are jetted by a smoke machine. The product is used for controlling citrus scab, canker and anthracnose, is especially suitable for the control of fruit tree diseases, has little pollution and poison to environment and operators, saves a large amount of fresh water, and is more suitable for mountain areas, hills and arid areas.
Description
Technical field
The invention belongs to the smog formulation bactericide that is mixed, particularly the bohr MnZn smog formulation bactericide and preparation method thereof that is mixed.
Technical background
Bohr MnZn aerosol (thermal fog) is a kind of bactericide, and its main feature is: synergy.But the bohr MnZn mixed bactericide of producing is a wetting powder at present.Said preparation can not be used for the aerosol spraying mist, and wetting powder need be converted a large amount of water atomized water sprays, not only increases the humidity of booth greatly, impel the germ growth, be unfavorable for the control of disease, and conventional atomized water spray, as converting approximately more than the water 200Kg/ mu, a large amount of fresh water have been wasted in use on the fruit tree.In addition, conventional atomized water spray is very difficult during to the spraying of tall and big dense planting crop, operating personnel are endangered seriously, and resistance of rainwater washing against not, preventive effect is low, runs off in a large number in soil owing to soup in addition, pollutes.Therefore the user is unwilling to use wetting powder.Belonging to finish and aerosol is a thermal fog (hot foggingconcentrate), is the oily liquids particle with the droplet of its ejection, belongs to the category of mist.In a single day aerosol ejects superfine droplet with fog machine in use, contacts crop and just can be deposited on firmly on crop leaf and the stem in the drift process, be used to prevent and treat the disease of crop, and its consumption is less than wetting powder.Its drug effect is than wetting powder height, and sprays and need not to convert water, little to environmental influence.The bohr MnZn bactericide class aerosol that is mixed is not at home and abroad arranged at present as yet.The aerosol of ordinary meaning is that pesticide original medicine is dissolved in the high boiling solvent, form single phase soln, because the bohr MnZn does not have suitable high boiling solvent to dissolve, so can not make the aerosol of traditional sense, promptly can not find the pesticide original medicine of suitable solvent, can not make the pesticide original medicine of the aerosol of ordinary meaning.This product is mainly used to prevent and treat citrus sore eggplant disease, canker, anthracnose, is particularly suitable for the control of fruit diseases, is the task of top priority so develop, produce bohr MnZn aerosol.
Summary of the invention
At above-mentioned situation, the invention provides a kind of bohr MnZn aerosol and preparation method thereof; Solve the bohr MnZn and can not make the difficult problem of the aerosol of traditional sense.
Technical scheme of the present invention is achieved in that
Bohr MnZn aerosol is indispensable and the mancozeb bactericide that is mixed, and also claims the aerosol (or title thermal fog or oil suspending agent) of mancozeb.Bohr MnZn aerosol, it comprises following weight percentage composition:
Indispensability and mancozeb 5-40%,
Complexed surfactant 1-30%,
Thinner 20-80%,
Antifreezing agent 0.1-10%,
Need to prove that in the composition recited above, all each component sums are 100%; Wherein the mixture of the complexing of copper and six hydroxyl copper sulphate and calcium sulphate dihydrate also claims indispensable and ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb, be the active component of bohr MnZn aerosol, both weight ratios are 4: 1.
Complexed surfactant is selected from alkyl benzene calcium sulfonate, alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, alkylphenol polyoxyethylene formaldehyde condensation products, in castor oil polyoxyethylene ether, secondary alkanol APEO, polyurethanes or the acrylate copolymer two or more, each component is formed with any ratio.Alkyl benzene calcium sulfonate is No. 500, farming breast, alkylphenol polyoxyethylene is OP-4, OP-7, the phenethyl phenol polyethenoxy ether is an agricultural emulsifier NO, the alkylphenol polyoxyethylene formaldehyde condensation products is a Nongru-700 number, castor oil polyoxyethylene ether is EL-40, single oleic acid sorbitan ester is that span-80, secondary alkanol APEO are JFC (trade names), and high molecular surfactant polyurethanes or acrylate copolymer are Dispers 710,750.
Thinner is the high boiling point thinner, it is selected from the many alkyl-substituted aromatic hydrocarbons of boiling point more than 200 ℃, the atoleine hydrocarbon of many carbon, how halogen-substituted, in the alcohols of high carbon alkane white oil or dimerization, trimerization one or more, when thinner is two kinds and above component, except that the atoleine hydrocarbon of many carbon, high-carbon alkane component≤10%, other each component with any than forming.The many alkyl-substituted aromatic hydrocarbons of its mid-boiling point more than 200 ℃ can be No. two, aromatic hydrocarbons, No. three, aromatic hydrocarbons, and the atoleine hydrocarbon of many carbon is atoleines, and how halogen-substituted is o-dichlorohenzene, and the alcohols of dimerization, trimerization is a diethylene glycol (DEG), triethylene glycol.
Antifreezing agent is the glycol of one or both low-carbon (LC)s, and the glycol of low-carbon (LC) is ethylene glycol, propane diols, when two kinds of components, forms with any ratio.
The present invention can also add known synergist, stabilizing agent, improves the drug effect of bohr MnZn aerosol and the practicality on the agricultural.
The preparation method of bohr MnZn aerosol mixes indispensable and the former medicine of mancozeb by the kinds of surface activating agent to make in the high boiling point thinner by the method dispersion suspension of utmost point ultramicro grinding.Concrete by following step preparation:
Press the composition of raw materials metering, at first, thinner, antifreezing agent are incorporated in the mixing kettle; Then, add the complexing of active component copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable and ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb; Again, complexed surfactant is added wherein; Under agitation pulverize by a breaking plant colloid mill, will be by the suspension behind the colloid mill, again through a utmost point micronizer---horizontal sand mill, in this machine, move in circles till the particle diameter≤2 μ m of solids, at last, analyzing and testing suspension (seeing Q/12 NY0311-2002 " bohr MnZn aerosol enterprise product standard " for details), qualified after, can pack, store and transport.
The purposes of bohr MnZn aerosol is control citrus sore eggplant disease, canker, anthracnose, is particularly suitable for the control of fruit diseases.Need not to convert water during use, bohr MnZn aerosol is packed in the fog machine, can spray superfine droplet (its droplet particle diameter 2-5 μ m accounts for more than 80%), in a single day it contacts crop and just can be deposited on firmly on crop leaf and the stem in the drift process, be used for preventing and treating fruit diseases.
Beneficial effect:
1. bohr MnZn aerosol is a kind of rising novel formulation.It is the bactericide that is mixed by indispensable and mancozeb.This product is mainly used to prevent and treat citrus sore eggplant disease, canker, anthracnose, is particularly suitable for the control of fruit diseases, and by the aerosol that the present invention makes, its main feature is: synergy.Indispensability is mixed the separately single agent height of its protection effect of back than identical active constituent content by a certain percentage with mancozeb.(weigh behind several fungicide compoundings whether synergy usually, except that representing, at indoor its co-toxicity of measuring with field efficacy.The concrete method for expressing of co-toxicity is used coefficient of synergism SR value representation usually, and promptly SR＜1 is an antagonism, and 1＜SR＜1.5 are addition, and SR＞1.5 are synergy.SR value＞1.5 of bohr MnZn aerosol are so be synergy.Thereby) solved the problem that traditional bohr MnZn can not be made aerosol.
2. improved drug effect.The particle diameter of former medicine particle is minimum≤2 μ m, and it is little more a lot of than the particle of wetting powder (particle diameter 44 μ m) and aqueous suspension (particle diameter 〉=5 μ m).So wide coverage on crop disperses more even.Bohr MnZn aerosol in use with fog machine eject superfine droplet (2-5 μ m accounts for more than 80%) in the drift process in case contact crop and just can be deposited on crop leaf and the stem firmly, be used to prevent and treat the disease of crop, its consumption is less than wetting powder.So drug effect is higher more than 20% than wetting powder.
3. dispenser effect height, not only saving of labor but also save time.Effect is 10 times of conventional spraying, so reduce the dispenser cost greatly.
4. little to environment and operating personnel's pollution and toxic hazard, when conventional atomized water spray is sprayed to tall and big dense planting crop, operating personnel are endangered seriously, and soup runs off in a large number in soil, pollute, spray aerosol, the people carries on the back fog machine and walks the front against the wind, and ejection smog in back does not have influence to operating personnel, the smoke particle overwhelming majority is deposited on the crop, and is very little to environmental influence.
5. save a large amount of fresh water.Conventional atomized water spray as converting approximately more than the water 200Kg/ mu water in use on the fruit tree, need not to convert water and spray aerosol, and every mu only needs spraying preparation 200-300 gram to get final product.Therefore, can save a large amount of fresh water, especially hills, mountain area and arid area are more suitable for.
Embodiment
Embodiment 1:
The complexing of copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate also claim indispensable and ethylene-1, and two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb, are the active component of bohr MnZn aerosol.
Composition of raw materials: indispensable and mancozeb 18%;
Complexed surfactant 8%;
Thinner 73%;
Antifreezing agent 1%;
Below all be weight percentage.
Promptly take by weighing the complexing of copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable 145Kg and ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb 35Kg; No. 500 50Kg of complexed surfactant farming breast, span-80 20Kg, JFC10Kg; Thinner triethylene glycol 730Kg; Antifreeze glycol 10Kg.
Preparation method: indispensable and the former medicine of mancozeb mixed by the kinds of surface activating agent in the high boiling point thinner, make by the method dispersion suspension of utmost point ultramicro grinding.The procedure of preparation aerosol is specifically pressed
Following step preparation:
At first thinner, antifreezing agent are incorporated in the mixing kettle; Under agitation add the complexing of copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable and ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb; Then complexed surfactant is added wherein, under agitation pulverize by a breaking plant colloid mill, will be by the suspension behind the colloid mill, again through a utmost point micronizer---LMZ type horizontal sand mill, in this machine, move in circles till the particle diameter≤2 μ m of solids, ultimate analysis detects suspension, can pack storing after qualified.
We get the bohr MnZn aerosol of above-mentioned preparation, test in the Institute of Plant Protection, Hunan Province, need not to convert water during use, bohr MnZn aerosol is packed in the fog machine that our company produces, every mu is sprayed 150-200 gram bohr MnZn aerosol, need not to convert water and can spray superfine droplet (2-5 μ m accounts for more than 80%), in a single day it contacts crop and just can be deposited on crop leaf and the stem firmly in the drift process, control citrus sore eggplant disease, canker, anthracnose, effect reaches more than 90%.
Embodiment 2:
Composition of raw materials: indispensable and mancozeb 40%;
Complexed surfactant 30%;
Thinner 21%;
Antifreezing agent 9%;
Below all be weight percentage.
Promptly take by weighing the complexing of copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable 320Kg, ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb 80Kg; No. 500 150Kg of complexed surfactant farming breast, OP-4 30Kg, agricultural emulsifier NO 60Kg,, Nongru-700 20Kg,, JFC40Kg; No. two 70Kg of thinner aromatic hydrocarbons, white oil 40Kg, o-dichlorohenzene 80Kg, diethylene glycol (DEG) 20Kg; Antifreeze glycol 90Kg.
Its preparation method is with embodiment 1.
Embodiment 3:
Composition of raw materials: indispensable and mancozeb 5%;
Complexed surfactant 11%;
Thinner 80%;
Antifreezing agent 4%;
Below all be weight percentage.
Promptly take by weighing the complexing of copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable 40Kg, ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb 10Kg; No. 500 30Kg of complexed surfactant farming breast, agricultural emulsifier NO 20Kg, Nongru-700 15Kg, OP-7 25Kg, Dispers 750 20Kg; No. two 300Kg of thinner aromatic hydrocarbons, white oil 100Kg, diethylene glycol (DEG) 240Kg, o-dichlorohenzene 160Kg, antifreeze glycol 30Kg, propane diols 10Kg.
Its preparation method is with embodiment 1.
Embodiment 4:
Composition of raw materials: indispensable and mancozeb 24.9%;
Complexed surfactant 10%;
Thinner 64.1%;
Antifreezing agent 1%;
Below all be weight percentage.
Promptly take by weighing the complexing of copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable 199Kg, ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb 50Kg; Complexed surfactant Nongru-700 20Kg, OP-4,20Kg; OP-7,10Kg, EL-40,20Kg, JFC30Kg; No. two 320Kg of thinner aromatic hydrocarbons, triethylene glycol 240Kg, o-dichlorohenzene 81Kg, antifreeze glycol 10Kg.
Its preparation method is with embodiment 1.
Embodiment 5:
Composition of raw materials: indispensable and mancozeb 30%;
Complexed surfactant 1%;
Thinner 59%;
Antifreezing agent 10%;
Below all be weight percentage.
Promptly take by weighing the complexing of copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable 240Kg, ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb 60Kg; Complexed surfactant Dispers 710,10Kg; No. two 220Kg of thinner aromatic hydrocarbons, triethylene glycol 240Kg, o-dichlorohenzene 130Kg, antifreeze glycol 100Kg.
Its preparation method is with embodiment 1.
Embodiment 6:
Composition of raw materials: indispensable and mancozeb 35%;
Complexed surfactant 30%;
Thinner 34.8%;
Antifreezing agent 0.2%;
Below all be weight percentage.
Promptly take by weighing the complexing of copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable 280Kg, ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb 70Kg; Complexed surfactant Nongru-700 120Kg, P-4,20Kg; OP-7,10Kg, EL-40,20Kg, JFC130Kg; No. three 160Kg of thinner aromatic hydrocarbons, triethylene glycol 140Kg, o-dichlorohenzene 48Kg, antifreezing agent propane diols 2Kg.
Its preparation method is with embodiment 1.
We get the bohr MnZn aerosol of above-mentioned preparation, oranges and tangerines are tested in Guangxi, need not to convert water during use, bohr MnZn aerosol is packed in the fog machine that our company produces, every mu is sprayed 150-200 gram bohr MnZn aerosol, need not to convert water and can spray superfine droplet (2-5 μ m accounts for more than 80%), in a single day it contacts crop and just can be deposited on crop leaf and the stem firmly in the drift process, control citrus sore eggplant disease, canker, anthracnose, effect reaches more than 90%.
Claims (7)
1. bohr MnZn aerosol is characterized in that, it comprises following weight percentage composition:
Indispensability and mancozeb 5-40%,
Complexed surfactant 1-30%,
Thinner 20-80%,
Antifreezing agent 0.1-10%,
In the said composition, all each component sums are 100%; Wherein the mixture of the complexing of copper and six hydroxyl copper sulphate and calcium sulphate dihydrate also claims indispensable and ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb also to claim the bohr MnZn, be the active component of bohr MnZn aerosol, both weight ratios are 4: 1.
Described complexed surfactant is selected from alkyl benzene calcium sulfonate, alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, alkylphenol polyoxyethylene formaldehyde condensation products, in castor oil polyoxyethylene ether, single oleic acid sorbitan ester, secondary alkanol APEO, polyurethanes or the acrylate copolymer two or more, each component is formed with any ratio.
Said thinner is selected from the many alkyl-substituted aromatic hydrocarbons of boiling point more than 200 ℃, the atoleine hydrocarbon of many carbon, how halogen-substituted, in the alcohols of high carbon alkane white oil or dimerization, trimerization one or more, when thinner is two kinds and above component, except that the atoleine hydrocarbon of many carbon, high-carbon alkane component≤10%, other various components with any than forming.
2. according to the described bohr MnZn of claim 1 aerosol, it is characterized in that: said complexed surfactant alkyl benzene calcium sulfonate is No. 500, farming breast, alkylphenol polyoxyethylene is OP-4, OP-7, the phenethyl phenol polyethenoxy ether is an agricultural emulsifier NO, the alkylphenol polyoxyethylene formaldehyde condensation products is a Nongru-700 number, castor oil polyoxyethylene ether is EL-40, single oleic acid sorbitan ester is that span-80, secondary alkanol APEO are JFC, and high molecular surfactant polyurethanes or acrylate copolymer are Dispers 710,750.
3. according to the described bohr MnZn of claim 1 aerosol, it is characterized in that: it is selected from the many alkyl-substituted aromatic hydrocarbon aromatic hydrocarbons of boiling point more than 200 ℃ No. two, No. three said thinner, the atoleine hydrocarbon of many carbon is atoleines, many halogen-substituted be o-dichlorohenzene, the alcohols of dimerization, trimerization is diethylene glycol (DEG), triethylene glycol.
4. according to the described bohr MnZn of claim 1 aerosol, it is characterized in that: said antifreezing agent is the glycol of one or both low-carbon (LC)s, and the glycol of low-carbon (LC) is ethylene glycol, propane diols, and when antifreezing agent was two kinds of components, two kinds of components were formed with any ratio.
5. the preparation method of the described bohr MnZn of claim 1 aerosol, by following step preparation:
Press the composition of raw materials metering, at first, thinner, antifreezing agent are incorporated in the mixing kettle; Then, add the complexing of active component copper and six hydroxyl copper sulphate and the mixture of calcium sulphate dihydrate and also claim indispensable and ethylene-1, two (aminodithioformic acid) manganese of 2-and zinc co-ordination complex also claim mancozeb; Again, with compound
Surfactant adds wherein; Under agitation pulverize by a breaking plant colloid mill, will be by the suspension behind the colloid mill, again through a utmost point micronizer---horizontal sand mill, in this machine, move in circles till the particle diameter≤2 μ m of solids, at last, analyzing and testing suspension, qualified after, can pack, store and transport.
6. the using method of the described bohr MnZn of claim 1 aerosol, during use bohr MnZn aerosol packed in the fog machine, can spray superfine droplet, droplet particle diameter 2-5 μ m accounts for more than 80%, in a single day it contacts crop and just can be deposited on firmly on crop leaf and the stem in the drift process, be used for preventing and treating fruit diseases.
7. according to the using method of the described bohr MnZn of claim 6 aerosol, it is characterized in that being used for preventing and treating fruit diseases mainly is to be used for preventing and treating citrus sore eggplant disease, canker, anthracnose.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03109577 CN1209969C (en) | 2003-04-15 | 2003-04-15 | Bor. manganese-zinc smoking agent and its preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03109577 CN1209969C (en) | 2003-04-15 | 2003-04-15 | Bor. manganese-zinc smoking agent and its preparation method |
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| CN1443448A CN1443448A (en) | 2003-09-24 |
| CN1209969C true CN1209969C (en) | 2005-07-13 |
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| CN 03109577 Expired - Fee Related CN1209969C (en) | 2003-04-15 | 2003-04-15 | Bor. manganese-zinc smoking agent and its preparation method |
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