CN107535519A - A kind of glufosinate-ammonium synergist and its glufosinate-ammoniumaqua aqua of preparation - Google Patents
A kind of glufosinate-ammonium synergist and its glufosinate-ammoniumaqua aqua of preparation Download PDFInfo
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- CN107535519A CN107535519A CN201710882014.4A CN201710882014A CN107535519A CN 107535519 A CN107535519 A CN 107535519A CN 201710882014 A CN201710882014 A CN 201710882014A CN 107535519 A CN107535519 A CN 107535519A
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Abstract
The present invention proposes the glufosinate-ammoniumaqua aqua of a kind of glufosinate-ammonium synergist and its preparation, wherein, glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidone sodium carboxylate 5 20%, sulfated lauryl alcohol 5 20%, glycerine 5 25%, ammonium sulfate 5 10%, water surplus；Glufosinate-ammoniumaqua aqua is made up of following percentage composition component：Glufosinate-ammonium active ingredient 5 50%, glufosinate-ammonium synergist 5 15%, water surplus；The glufosinate-ammonium synergist can greatly improve absorption and conduction of the weeds to medicament, and after obtained aqua sprays, the rapid quickening of ammonia accumulation in weeds body, weeds are dead rapidly, dramatically speeded up compared to commercially available 200g/L glufosinate-ammoniumaqua aqua drug effects.
Description
Technical field
The present invention relates to agricultural chemicals glufosinate-ammonium builder, belong to agricultural surfactant technical field, and in particular to a kind of
Glufosinate-ammonium synergist and its glufosinate-ammoniumaqua aqua of preparation.
Background technology
Glufosinate-ammonium belongs to phosphorus acid herbicides, is glutamine synthetase inhibitor, has the non-selection of part systemic action
Property tag wide spectrum steriland herbicide, after dispenser in the short time, in plant ammonium metabolism sinks into disorder, cytotoxic agent ammonium ion exists
Plant interior accumulation, simultaneously, photosynthesis are seriously suppressed, and reach the purpose of weeding.Active height, toxicity are low, ring
The features such as border compatibility is good.
Although glufosinate-ammonium can be both transported up in plant with transpiration current in xylem, can also be in bast
Transported under ground portion, but the conduction of glufosinate-ammonium is poor, and its drug effect is affected by environment larger, and wherein humidity is to glufosinate-ammonium drug effect
Influence the most notable.Therefore often addition synergist to reduce pesticide dosage, improves herbicide during the glufosinate-ammonium of preparation
Activity.Glufosinate-ammonium synergist is mainly fatty alcohol polyoxyethylene ether sulfate at present, but due to itself and glufosinate-ammonium phase in the aqueous solution
Capacitive is bad, generally requires to add substantial amounts of ethanol or methanol polar solvent as cosolvent, is configured to glufosinate-ammonium solubility
Liquor, wherein, the ethanol or methanol of addition not only directly increase the production cost of glufosinate-ammonium preparation, and natural environment is deposited
In larger potential hazard.
To solve the deficiencies in the prior art, it is an object of the invention to provide one kind thickening, synergistic effect is good, environmental compatible
Property and the strong agricultural builder of biological degradability and the glufosinate-ammoniumaqua aqua prepared using the builder.
The content of the invention
For above-mentioned problem, the present invention proposes the glufosinate-ammoniumaqua aqua of a kind of glufosinate-ammonium synergist and its preparation,
The glufosinate-ammonium synergist is green safe, has good moisture absorption thickening property, using its obtained glufosinate-ammoniumaqua aqua have efficiently, into
The features such as this is low, high to environment and biological safety, drug effect significantly improves.
In order to realize above-mentioned purpose, the present invention uses following technical scheme：
A kind of glufosinate-ammonium synergist, the glufosinate-ammonium synergist are made up of following percentage composition component：Pyrrolidone sodium carboxylate
5-20%, sulfated lauryl alcohol 5-20%, glycerine 5-25%, ammonium sulfate 5-10%, water surplus.
Preferably, glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidone sodium carboxylate 10-20%, bay
Alcohol sulfate 10-20%, glycerine 10-20%, ammonium sulfate 5-8%, water surplus.
Preferably, sulfated lauryl alcohol is sldium lauryl sulfate, bay alcohol sulfuric ester TEA salt, bay alcohol sulfuric ester amine salt
In any one.
Preferably, glufosinate-ammonium synergist preparation method is by the dispersed mixing of each component raw material under normal temperature condition.
Preferably, glufosinate-ammoniumaqua aqua is made up of following percentage composition component：Glufosinate-ammonium active ingredient 5-50%, glufosinate-ammonium increase
Imitate agent 5-15%, water surplus.
Preferably, glufosinate-ammoniumaqua aqua is made up of following percentage composition component：Glufosinate-ammonium active ingredient 20-30%, glufosinate-ammonium
Synergist 10-15%, water surplus.
Preferably, glufosinate-ammonium active ingredient uses glufosinate-ammonium amine salt.
Preferably, glufosinate-ammoniumaqua aqua viscosity under the conditions of 25 DEG C is more than 150mPa.s.
Due to using above-mentioned technical scheme, the beneficial effects of the invention are as follows：The pyrrolidone sodium carboxylate that the present invention uses
It is a kind of Green Additives, nontoxic, stability is good, has preferable hygroscopicity, can effectively improve the viscosity of phosphine oxamate preparation, enter
And the overall adhesive force of preparation is improved, accelerate drug effect and play；Appropriate ammonium sulfate can change phytoplasm in the cell with
Intercellular pH differences so that herbicide molecular is easy to spread by plasma membrane, so as to improve the activity of herbicide；Laruyl alcohol sulphur
Hydrochlorate and glycerine coordinate blending, are advantageous to improve the dissolubility of pyrrolidone sodium carboxylate, ammonium sulfate and the glufosinate-ammonium aqueous solution, change
The solution uniformity of glufosinate-ammoniumaqua aqua has been apt to it, has shortened manufacturing cycle, the glufosinate-ammoniumaqua aqua processed using the present invention has height
Effect, the features such as cost is low, high to environment and biological safety, have a good application prospect.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described.Based on embodiments of the invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment 1：
A kind of glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidone sodium carboxylate 10%, laruyl alcohol sulfuric acid
Sodium 5%, glycerine 10%, ammonium sulfate 5%, water surplus, uniformly mix under normal temperature and form.
Embodiment 2：
A kind of glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidone sodium carboxylate 10%, laruyl alcohol sulfuric acid
Ester ammonium salt 10%, glycerine 10%, ammonium sulfate 5%, water surplus, uniformly mix under normal temperature and form.
Embodiment 3：
A kind of glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidone sodium carboxylate 20%, laruyl alcohol sulfuric acid
Ester TEA salt 20%, glycerine 10%, ammonium sulfate 5%, water surplus, uniformly mix under normal temperature and form.
Embodiment 4：
A kind of glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidone sodium carboxylate 15%, laruyl alcohol sulfuric acid
Ester TEA salt 20%, glycerine 15%, ammonium sulfate 8%, water surplus, uniformly mix under normal temperature and form.
Embodiment 5：
A kind of glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidone sodium carboxylate 5%, bay alcohol sulfuric ester
TEA salt 10%, glycerine 25%, ammonium sulfate 10%, water surplus, uniformly mix under normal temperature and form.
Embodiment 6：
A kind of glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidone sodium carboxylate 10%, laruyl alcohol sulfuric acid
Sodium 15%, glycerine 5%, ammonium sulfate 10%, water surplus, uniformly mix under normal temperature and form.
Embodiment 7：
A kind of glufosinate-ammoniumaqua aqua is made up of following percentage composition component：Glufosinate-ammonium active ingredient 20%, glufosinate-ammonium synergist
10%th, water surplus.Wherein, glufosinate-ammonium active ingredient uses glufosinate-ammonium ammonium salt, and phosphine oxamate synergist uses obtained in embodiment 1
Glufosinate-ammonium synergist.Glufosinate-ammoniumaqua aqua conventional pesticide preparation processing method is formulated.Obtained aqua outward appearance is that light brown is saturating
Bright thick liquid, viscosity (25 DEG C) are 200mPa.s, and cold and hot storage has good stability.
Embodiment 8：
A kind of glufosinate-ammoniumaqua aqua is made up of following percentage composition component：Glufosinate-ammonium active ingredient 20%, glufosinate-ammonium synergist
10%th, water surplus.Wherein, glufosinate-ammonium active ingredient uses glufosinate-ammonium ammonium salt, and phosphine oxamate synergist uses obtained in embodiment 2
Glufosinate-ammonium synergist.Glufosinate-ammoniumaqua aqua conventional pesticide preparation processing method is formulated.Obtained aqua outward appearance is that light brown is saturating
Bright thick liquid, viscosity (25 DEG C) are 220mPa.s, and cold and hot storage has good stability.
Embodiment 9：
A kind of glufosinate-ammoniumaqua aqua is made up of following percentage composition component：Glufosinate-ammonium active ingredient 20%, glufosinate-ammonium synergist
10%th, water surplus.Wherein, glufosinate-ammonium active ingredient uses glufosinate-ammonium ammonium salt, and phosphine oxamate synergist uses obtained in embodiment 3
Glufosinate-ammonium synergist.Glufosinate-ammoniumaqua aqua conventional pesticide preparation processing method is formulated.Obtained aqua outward appearance is that light brown is saturating
Bright thick liquid, viscosity (25 DEG C) are 250mPa.s, and cold and hot storage has good stability.
Embodiment 10：
Field efficacy is tested
Reagent agent：Glufosinate-ammoniumaqua aqua, commercially available glufosinate-ammoniumaqua aqua in embodiment 7-9
Control object：Horseweed Herb, barnyard grass, Paspalum conjugatum, green bristlegrass
Test method：Choose 4 10m2The mutually homogeneous meadow of grass, using embodiment 7 make by oneself glufosinate-ammoniumaqua aqua handle (A),
Embodiment 8 makes glufosinate-ammoniumaqua aqua processing (B) by oneself, embodiment 9 makes glufosinate-ammoniumaqua aqua processing (C), commercially available 200g/L glufosinate-ammonium by oneself
Aqua (mass concentration 20%) processing (D) handles 4 experiment meadows.Meadow random alignment is given, according to glufosinate-ammonium active ingredient
0.6kg/hm2, per hectare be watered 600L carry out spraying treatment, respectively processing 3 days after carry out efficacy of medicine observing, recorded after 7 days fresh
Weight preventive effect.
Efficacy of medicine observing result is as follows after 3 days：
It is as follows that fresh weight preventive effect result is recorded after 7 days：
The above-mentioned data result obtained from field control effectiveness test, using the glufosinate-ammoniumaqua aqua prepared of the present invention compared to
Existing commercially available phosphine oxamate aqua herbicidal effect is notable, shows synergistic effect of the glufosinate-ammonium synergist of the present invention to glufosinate-ammoniumaqua aqua
Significantly.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of glufosinate-ammonium synergist, it is characterised in that the glufosinate-ammonium synergist is made up of following percentage composition component：Pyrrolidines
Keto carboxylic acid sodium 5-20%, sulfated lauryl alcohol 5-20%, glycerine 5-25%, ammonium sulfate 5-10%, water surplus.
2. glufosinate-ammonium synergist according to claim 1, it is characterised in that the glufosinate-ammonium synergist is by following percentage composition
Component is made：Pyrrolidone sodium carboxylate 10-20%, sulfated lauryl alcohol 10-20%, glycerine 10-20%, ammonium sulfate 5-8%,
Water surplus.
3. glufosinate-ammonium synergist according to claim 1 or 2, it is characterised in that：The sulfated lauryl alcohol is laruyl alcohol
Any one in sodium sulphate, bay alcohol sulfuric ester TEA salt, bay alcohol sulfuric ester amine salt.
4. glufosinate-ammonium synergist according to claim 3, it is characterised in that preparation method is by each component under normal temperature condition
The dispersed mixing of raw material.
5. a kind of glufosinate-ammoniumaqua aqua, glufosinate-ammonium synergist made from claim 4 is added as addition auxiliary agent, it is characterised in that
The glufosinate-ammoniumaqua aqua is made up of following percentage composition component：Glufosinate-ammonium active ingredient 5-50%, glufosinate-ammonium synergist 5-15%, water
Surplus.
6. glufosinate-ammoniumaqua aqua according to claim 5, it is characterised in that the glufosinate-ammoniumaqua aqua is by following percentage composition component
It is made：Glufosinate-ammonium active ingredient 20-30%, glufosinate-ammonium synergist 10-15%, water surplus.
7. the glufosinate-ammoniumaqua aqua according to claim 5 or 6, it is characterised in that：The glufosinate-ammonium active ingredient uses careless ammonium
Phosphine amine salt.
8. the glufosinate-ammoniumaqua aqua according to claim 5 or 6, it is characterised in that：The glufosinate-ammoniumaqua aqua is under the conditions of 25 DEG C
Viscosity is more than 150mPa.s.
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| CN201710882014.4A CN107535519B (en) | 2017-09-26 | 2017-09-26 | glufosinate synergist and glufosinate solution prepared from same |
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| CN201710882014.4A CN107535519B (en) | 2017-09-26 | 2017-09-26 | glufosinate synergist and glufosinate solution prepared from same |
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Cited By (4)
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| CN112841214A (en) * | 2021-01-22 | 2021-05-28 | 济南天邦化工有限公司 | Plant source synergistic glufosinate-ammonium aqua and preparation method and application thereof |
| CN113080199A (en) * | 2021-04-26 | 2021-07-09 | 南开沧州渤海新区绿色化工研究有限公司 | Synergistic composition of herbicide glufosinate |
| CN114617132A (en) * | 2022-04-20 | 2022-06-14 | 浙江新安化工集团股份有限公司 | Weeding composition, herbicide and preparation method |
| CN114732026A (en) * | 2022-05-19 | 2022-07-12 | 石家庄博佳特化工有限公司 | Glufosinate-ammonium aqua and preparation method and application thereof |
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| CN103210916A (en) * | 2013-04-28 | 2013-07-24 | 范强 | Agricultural thickening synergistic agent and glufosinate solution prepared from same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841214A (en) * | 2021-01-22 | 2021-05-28 | 济南天邦化工有限公司 | Plant source synergistic glufosinate-ammonium aqua and preparation method and application thereof |
| CN113080199A (en) * | 2021-04-26 | 2021-07-09 | 南开沧州渤海新区绿色化工研究有限公司 | Synergistic composition of herbicide glufosinate |
| CN114617132A (en) * | 2022-04-20 | 2022-06-14 | 浙江新安化工集团股份有限公司 | Weeding composition, herbicide and preparation method |
| CN114732026A (en) * | 2022-05-19 | 2022-07-12 | 石家庄博佳特化工有限公司 | Glufosinate-ammonium aqua and preparation method and application thereof |
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| CN107535519B (en) | 2020-01-31 |
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