CN110338195A - A kind of preparation method for the compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong - Google Patents
A kind of preparation method for the compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong Download PDFInfo
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- CN110338195A CN110338195A CN201910735751.0A CN201910735751A CN110338195A CN 110338195 A CN110338195 A CN 110338195A CN 201910735751 A CN201910735751 A CN 201910735751A CN 110338195 A CN110338195 A CN 110338195A
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- glufosinate
- emulsifier
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Classifications
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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
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
- A01N37/04—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof polybasic
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/48—Nitro-carboxylic acids; Derivatives thereof
-
- 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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
Abstract
The present invention discloses a kind of compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, be made of the component of following parts by weight: 13-23 parts of glufosinate-ammoniums, 0.5-1.5 parts of fluoroglycofen-ethyls, 0.5-1.5 parts of dimethyl tetrachloride, 7-17 parts of methanol, 2-6 parts of dimethylbenzene, 15-25 parts of 5018 emulsifiers of modification, 3-8 parts of thickeners, 33-43 parts of water, 5018 emulsifier of modification are obtained after the allyl polyether modification of mok5018 emulsifier.The present invention will be after the different mixture of herbicides use of fluoroglycofen-ethyl, glufosinate-ammonium, dimethyl tetrachloride kind, the generation of Weed Resistance can effectively be delayed and extend the service life of herbicide, and good synergistic effect is shown to weeds, three mutually makes up in terms of degrass spectrum and expands degrass spectrum.
Description
Technical field
A kind of preparation technique of pesticide field of the present invention, and in particular to preparation for the compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong
Method.
Background technique
Aqueous pesticide solution (Aqueous Solution, AS) is by that can be dissolved in water and Undec raw medicine, auxiliary agent (surface-active
Agent, thickener, antifreezing agent etc.) and solvent constitute, medical fluid is distributed in water in the form of lewis' acid, formed uniform and stable
System.The manufacture craft of aqua is simple, does not need organic solvent, and environmental pollution is small, belongs to environmentally friendly dosage form, therefore have
There is biggish development potentiality.
With 10% disabling of the sweet unicorn aqua of grass and quitting listing for paraquat, glufosinate-ammonium (glufosinate-ammonium)
Start gradually to be favored.Glufosinate-ammonium is a kind of new herbicides of exploitation the 1980s, has efficient, low toxicity, easily drop
The features such as solution.The herbicide inhibits the intracorporal paddy ammonia phthalein amine synthase activity of plant, causes nitrogen metabolism disorder, ammonium excessive buildup,
The final photosynthesis for inhibiting plant leads to Plant death.Currently, glufosinate-ammonium preparation mainly with mass fraction be 12%, 18%,
Based on the aqua of 20%, 30% and 200g/L.Glufosinate-ammoniumaqua aqua work fast, to the part malignant weed effect of the resistance to sweet unicorn of grass
Very good, industry supply and demand environment is good.Although glufosinate-ammonium has biggish development potentiality, presently commercially available glufosinate-ammoniumaqua aqua is still
There are wetting permeabilities it is poor, resistance to hard water is weak the problems such as, and use glufosinate-ammonium merely, weeds are also easy to produce resistance, cause
Glufosinate-ammonium reduced service life.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of by fluoroglycofen-ethyl, glufosinate-ammonium, dimethyl tetrachloride
It is used in compounding obtained herbicide and preparation method thereof.
The present invention is achieved by the following technical solutions.
A kind of compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, is made of the component of following parts by weight: 13-23 parts of careless ammoniums
Phosphine, 0.5-1.5 part fluoroglycofen-ethyl, 0.5-1.5 parts of dimethyl tetrachloride, 7-17 parts of methanol, 2-6 parts of dimethylbenzene, 15-25 parts of modifications
5018 emulsifiers, 3-8 part thickener, 33-43 parts of water, 5018 emulsifier of modification are poly- for mok5018 emulsifier allyl
It is made after ether modification.
A kind of compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, is made of the component of following parts by weight: 16-20 parts of careless ammoniums
Phosphine, 0.8-1.2 part fluoroglycofen-ethyl, 0.8-1.0 parts of dimethyl tetrachloride, 10-14 parts of methanol, 3-5 parts of dimethylbenzene, 18-22 parts of modifications
5018 emulsifiers, 5-7 part thickener, 36-40 parts of water, 5018 emulsifier of modification are poly- for mok5018 emulsifier allyl
It is made after ether modification.
A kind of compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, is made of the component of following parts by weight: 18 parts of glufosinate-ammoniums,
1.0 parts of fluoroglycofen-ethyls, 1.0 parts of dimethyl tetrachloride, 12 parts of methanol, 4 parts of dimethylbenzene, 20 parts of 5018 emulsifiers of modification, 6 parts of thickenings
Agent, 38 parts of water, 5018 emulsifier of modification are obtained after the allyl polyether modification of mok5018 emulsifier.
A kind of preparation method for the compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, including following operating procedure:
(1) modified 5018 emulsifiers will after the allyl polyether modification of mok5018 emulsifier, be obtained；
(2) glufosinate-ammonium is added into water, glufosinate-ammonium solution is obtained after dissolution；
(3) after mixing by methanol and dimethylbenzene, fluoroglycofen-ethyl is added thereto, is mixed evenly, second is made
Fluoroglycofen solution；
(4) modified 5018 emulsifiers, thickener, glufosinate-ammonium solution, diformazan four are successively added into fluoroglycofen ethereal solution
Chlorine is continuesd to mix after mixing evenly, is made.
Specifically, in above-mentioned steps (1), the concrete operations of mok5018 emulsifier allyl polyether modification are as follows: will
After mixing according to the ratio that mass ratio is 2:3, stirring is warming up to 90-100 DEG C for mok5018 emulsifier and allyl polyether,
2h is reacted under platinum complex catalysis, obtains modified 5018 emulsifiers.
Specifically, in above-mentioned steps (4), thickener is one of gas-phase silica, organobentonite, aluminium-magnesium silicate.
From the above technical scheme, it can be seen that the beneficial effects of the present invention are:
The present invention can effectively delay after the different mixture of herbicides use of fluoroglycofen-ethyl, glufosinate-ammonium, dimethyl tetrachloride kind
The generation of Weed Resistance and the service life for extending herbicide, and good synergistic effect is shown to weeds, three is in herbicide
Spectrum aspect mutually makes up and expands degrass spectrum.The present invention is changed after the allyl polyether modification of mok5018 emulsifier
5018 emulsifiers of property, can effectively promote the wetting permeability and resistance to hard water of complex weedicide, while can also promote three kinds
Compatibility between herbicide promotes the synergistic effect between three.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
A kind of compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, is made of the component of following parts by weight: 13 parts of glufosinate-ammoniums,
0.5 part of fluoroglycofen-ethyl, 0.5 part of dimethyl tetrachloride, 7 parts of methanol, 2 parts of dimethylbenzene, 15 parts of 5018 emulsifiers of modification, 3 parts of thickeners,
33 parts of water, 5018 emulsifier of modification are obtained after the allyl polyether modification of mok5018 emulsifier.
A kind of preparation method for the compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, including following operating procedure:
(1) modified 5018 emulsifiers after the allyl polyether modification of mok5018 emulsifier, will be obtained, wherein
The concrete operations of mok5018 emulsifier allyl polyether modification are as follows: by mok5018 emulsifier and allyl polyether according to
Mass ratio be 2:3 ratio after mixing, stirring be warming up to 90-100 DEG C, platinum complex catalysis under react 2h, changed
5018 emulsifiers of property；
(2) glufosinate-ammonium is added into water, glufosinate-ammonium solution is obtained after dissolution；
(3) after mixing by methanol and dimethylbenzene, fluoroglycofen-ethyl is added thereto, is mixed evenly, second is made
Fluoroglycofen solution；
(4) modified 5018 emulsifiers, thickener, glufosinate-ammonium solution, diformazan four are successively added into fluoroglycofen ethereal solution
Chlorine is continuesd to mix after mixing evenly, is made, and wherein thickener is gas-phase silica, organobentonite, one in aluminium-magnesium silicate
Kind.
Embodiment 2
A kind of compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, is made of the component of following parts by weight: 23 parts of glufosinate-ammoniums,
1.5 parts of fluoroglycofen-ethyls, 1.5 parts of dimethyl tetrachloride, 17 parts of methanol, 6 parts of dimethylbenzene, 25 parts of 5018 emulsifiers of modification, 8 parts of thickenings
Agent, 43 parts of water, 5018 emulsifier of modification are obtained after the allyl polyether modification of mok5018 emulsifier.
The preparation method of the compound glufosinate-ammoniumaqua aqua of the present embodiment is identical with embodiment 1.
Embodiment 3
A kind of compound glufosinate-ammoniumaqua aqua that resistance to hard water is strong, is made of the component of following parts by weight: 18 parts of glufosinate-ammoniums,
1.0 parts of fluoroglycofen-ethyls, 1.0 parts of dimethyl tetrachloride, 12 parts of methanol, 4 parts of dimethylbenzene, 20 parts of 5018 emulsifiers of modification, 6 parts of thickenings
Agent, 38 parts of water, 5018 emulsifier of modification are obtained after the allyl polyether modification of mok5018 emulsifier.
The preparation method of the compound glufosinate-ammoniumaqua aqua of the present embodiment is identical with embodiment 1.
Comparative example 1
Fluoroglycofen-ethyl is not added, remaining component is identical with embodiment 3.
Comparative example 2
Dimethyl tetrachloride is not added, remaining component is identical with embodiment 3.
Comparative example 3
For mok5018 emulsifier without modification, remaining operating procedure is identical with embodiment 1.
Compound glufosinate-ammoniumaqua aqua is made with the method for each embodiment and comparative example respectively, then tests each embodiment and comparison
Every physical index of the resulting compound glufosinate-ammoniumaqua aqua of example 3, test result are as shown in table 1:
Every physical index of the compound glufosinate-ammoniumaqua aqua of table 1
As shown in Table 1, the phenomenon that compound glufosinate-ammonium aqua property produced by the present invention is stablized, is not in layering, wherein
Wetting and spreading situation of the medical fluid on plant leaf blade is to measure the important indicator of pesticidal preparations, and detect wetting and spreading effect
Important channel is exactly the measurement of contact angle, and contact angle is smaller, shows that the wetting ability of sample is stronger, as shown in Table 1, mok5018
Emulsifier can effectively promote the wettability of compound glufosinate-ammoniumaqua aqua after modification；Zeta electric potential can react pesticide
Hard water resistance performance, potential is bigger, illustrate that the stability of pesticide is strong, resistance to hard water is strong, as shown in Table 1, mok5018 emulsifier
After modification, the hard water resistance performance of compound glufosinate-ammoniumaqua aqua can be effectively promoted.
According to standard GB/T/T17980.51-2000, " it is miscellaneous that field control effectiveness test criterion (one) herbicide prevents and treats bare place
Grass " test preventive effect of the compound glufosinate-ammoniumaqua aqua to weeds made from an embodiment and comparative example 1, comparative example 2, test result such as table
Shown in 2:
Preventive effect of the compound glufosinate-ammoniumaqua aqua of table 2 to weeds
| Project | Purslane, | Amaranthus retroflexus, % | Herba setariae viridis, % |
| Embodiment 1 | 93.5 | 94.1 | 94.6 |
| Embodiment 2 | 93.9 | 94.7 | 95.0 |
| Embodiment 3 | 94.2 | 95.1 | 95.5 |
| Comparative example 1 | 88.1 | 89.0 | 89.1 |
| Comparative example 2 | 86.2 | 86.5 | 88.7 |
It as shown in Table 2, can be effective by after the different mixture of herbicides use of fluoroglycofen-ethyl, glufosinate-ammonium, dimethyl tetrachloride kind
Delay the generation of Weed Resistance and extend the service life of herbicide, and good synergistic effect is shown to weeds.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (6)
1. a kind of strong compound glufosinate-ammoniumaqua aqua of resistance to hard water, which is characterized in that be made of the component of following parts by weight: 13-
23 parts of glufosinate-ammoniums, 0.5-1.5 parts of fluoroglycofen-ethyls, 0.5-1.5 parts of dimethyl tetrachloride, 7-17 parts of methanol, 2-6 parts of dimethylbenzene, 15-25
Part modified 5018 emulsifiers, 3-8 parts of thickeners, 33-43 parts of water, 5018 emulsifier of modification are mok5018 emulsifier alkene
It is made after the polyether-modified processing of propyl.
2. a kind of strong compound glufosinate-ammoniumaqua aqua of resistance to hard water according to claim 1, which is characterized in that by following heavy
The component of amount part is made: 16-20 parts of glufosinate-ammoniums, 0.8-1.2 parts of fluoroglycofen-ethyls, 0.8-1.0 parts of dimethyl tetrachloride, 10-14 parts of first
Alcohol, 3-5 part dimethylbenzene, 18-22 parts of 5018 emulsifiers of modification, 5-7 parts of thickeners, 36-40 parts of water, 5018 emulsifier of modification
To be made after mok5018 emulsifier allyl polyether modification.
3. a kind of strong compound glufosinate-ammoniumaqua aqua of resistance to hard water according to claim 1, which is characterized in that by following heavy
The component of amount part is made: 18 parts of glufosinate-ammoniums, 1.0 parts of fluoroglycofen-ethyls, 1.0 parts of dimethyl tetrachloride, 12 parts of methanol, 4 parts of dimethylbenzene, 20
Part modified 5018 emulsifiers, 6 parts of thickeners, 38 parts of water, 5018 emulsifier of modification are poly- for mok5018 emulsifier allyl
It is made after ether modification.
4. a kind of preparation method of the strong compound glufosinate-ammoniumaqua aqua of resistance to hard water as described in claim 1, which is characterized in that
Including following operating procedure:
(1) modified 5018 emulsifiers will after the allyl polyether modification of mok5018 emulsifier, be obtained；
(2) glufosinate-ammonium is added into water, glufosinate-ammonium solution is obtained after dissolution；
(3) after mixing by methanol and dimethylbenzene, fluoroglycofen-ethyl is added thereto, is mixed evenly, second carboxylic fluorine is made
Careless ethereal solution；
(4) modified 5018 emulsifiers, thickener, glufosinate-ammonium solution, dimethyl tetrachloride are successively added into fluoroglycofen ethereal solution, after
Continue after being mixed evenly, is made.
5. a kind of preparation method of the strong compound glufosinate-ammoniumaqua aqua of resistance to hard water according to claim 1, feature exist
In, in above-mentioned steps (1), the concrete operations of mok5018 emulsifier allyl polyether modification are as follows: emulsify mok5018
After mixing according to the ratio that mass ratio is 2:3, stirring is warming up to 90-100 DEG C for agent and allyl polyether, urges in platinum complex
Change lower reaction 2h, obtains modified 5018 emulsifiers.
6. a kind of preparation method of the strong compound glufosinate-ammoniumaqua aqua of resistance to hard water according to claim 1, feature exist
In in above-mentioned steps (4), thickener is one of gas-phase silica, organobentonite, aluminium-magnesium silicate.
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