CN108112591A - A kind of ammonium glyphosate builder and the method that ammonium glyphosate herbicide is prepared using the auxiliary agent - Google Patents
A kind of ammonium glyphosate builder and the method that ammonium glyphosate herbicide is prepared using the auxiliary agent Download PDFInfo
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- CN108112591A CN108112591A CN201611082753.7A CN201611082753A CN108112591A CN 108112591 A CN108112591 A CN 108112591A CN 201611082753 A CN201611082753 A CN 201611082753A CN 108112591 A CN108112591 A CN 108112591A
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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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- 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
- A01N25/12—Powders or granules
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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
- 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
- A01N37/36—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 singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—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 singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
-
- 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
-
- 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
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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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/26—Phosphorus; Compounds thereof
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Abstract
The present invention relates to a kind of ammonium glyphosate builders, it is characterised in that：The auxiliary agent, raw material include：Amide epoxy chloropropane, phosphoric anhydride, glutamine, caffeic acid, laruyl alcohol sulfosuccinate disodium.The present invention also provides a kind of methods for preparing glyphosate ammonia salt herbicide using glyphosate ammonia salt builder, it is characterised in that：The application includes liquefied ammonia step is added dropwise；The temperature of liquefied ammonia is added dropwise as 70 80 DEG C in described be added dropwise in liquefied ammonia step.The glyphosate ammonia salt herbicide prepared using the present invention, uses the quality of the undissolved residue of canonical measure to account for the percentage of herbicide total weight as 0.15 0.21%；Standard detection foam number is used as 16 21ml；The percentage of weight is 97.1 99.8% before herbicide surplus accounts for heat storage after heat storage.
Description
Technical field
A kind of ammonium glyphosate builder and the method that ammonium glyphosate herbicide is prepared using the auxiliary agent, belong to pesticide
Technical field.
Background technology
In forest land and bare place in addition to containing various weeds, also there are the largely various undershrubs that grow naturally, one
As in the case of, weed growth is luxuriant, robust plant, and various overgrown with bushes, keeps the sun off, and fights for nutrient, still, current
Herbicide cannot completely effectively control the generation in forest land and bare place weeds and undershrub, and artificial weeding is of high cost, effect
Rate is low, and very big difficulty is brought to the Weeds distribution in forest land and bare place.
Glyphosate is that inner sucting conduction type wide spectrum goes out natural disposition (non-selective) herbicide, passes through cauline leaf Assimilation and conductivity to underground part
Point, interference phytoprotein synthesis causes weeds dead, broad weed-killing spectrum can effectively prevent and kill off annual, biennial grass family, Sha
Careless section and broad leaved weed have good preventive effect to perennial bad habit weeds such as cogongrass, the rhizome of nutgrass flatsedge, Bermuda grass, extensively should
For orchard, mulberry field, tea place, rubber plantation, grassland update, forest fire protection road, railway, highway wasteland and it is no-tillage ground etc. changes
Learn weeding.But herbicide speed is slower, and particularly Winter-Spring low temperature season uses, and generally dead disease just occurs in 10-15 days weeds
Shape.In addition, glyphosate is passivated immediately after being contacted with soil, lose activity.
But during preparing glyphosate ammonia salt granula in the prior art, there are many technological deficiencies, such as glyphosate
Reaction not exclusively, such as the dosage of liquefied ammonia it is excessive, cause waste of drug etc.；Meanwhile applicant is in the actual production process,
In order to further reduce pollution on the environment, reduce the use of liquefied ammonia, reduce waste discharge amount, expend substantial amounts of manpower,
Material resources, financial resources have carried out the analysis experiment of multiple various different factors, to determine the production in production glyphosate ammonia salt granula
Influence of the variation subtle Cheng Zhong, production technology, component content etc. to the glyphosate ammonia salt of preparation reduces production to greatest extent
Process is to the burden of environment, and enhancing social responsibility of enterprises is seen and values.
The content of the invention
In order to solve technical problem existing in the prior art, the present invention provides a kind of ammonium glyphosate builder and utilization
The glyphosate ammonia salt builder prepares violating the law for ammonium glyphosate herbicide, in order to solve the above technical problems, the present invention takes
Technical solution it is as follows：
A kind of ammonium glyphosate builder, is counted in parts by weight, including following raw material：
5.5-5.8 parts of polyamideepichlorohydrin, 1.2-1.4 parts of phosphoric anhydride, 2.5-2.8 parts of glutamine, caffeic acid 0.15-
0.18 part, 3.2-3.5 parts of laruyl alcohol sulfosuccinate disodium；
The polyamideepichlorohydrin, viscosity：55-59cpa.s (25 DEG C), solid content 10.3-10.6%；
The glutamine, 34.5 ° -34.9 °, ignition residue 0.02-0.04%, iron content 0.03-0.06% of specific rotatory power；
The laruyl alcohol sulfosuccinate disodium, pH value 5.5-5.9（25 DEG C, 1% aqueous solution）；
The caffeic acid, moisture 0.1-0.3%.
The method for preparing glyphosate ammonia salt herbicide using above-mentioned glyphosate ammonia salt builder, comprises the following steps：
The raw material of the glyphosate ammonia salt herbicide includes：
52-55 parts of glyphosate technicals, 8.5-8.7 parts of liquefied ammonia, 8.5-8.8 parts of auxiliary agent, 14-16 parts of ammonium sulfate.
The liquefied ammonia, purity 91-93%；
The ammonium sulfate, nitrogen content 22.2-22.5%, water content 0.05-0.07%；
The glyphosate technicals, active constituent content 94-96%；
Step 1 material addition step
Mixing：According to formula, glyphosate and ammonium sulfate are weighed, first throws glyphosate and ammonium sulfate, stirring is then turned on and adds water, add
Water is glyphosate and the 7.2-7.5% of ammonium sulfate gross mass.
It dodges quick-fried：Glyphosate after stirring and ammonium sulfate are mixed to be sent into and dodge quick-fried device, dodge quick-fried；It is described to dodge quick-fried device；
Quick-fried point of the sudden strain of a muscle is once dodged quick-fried and dodged twice quick-fried；Described once to dodge quick-fried, it is 1.5-1.7Mpa to dodge detonation pressure power, and the pressure holding time is
5-8min；By once dodge it is quick-fried after, the gap between glyphosate and ammonium sulfate becomes larger,
The secondary sudden strain of a muscle is quick-fried, and it is 2.4-2.6Mpa to dodge detonation pressure power, and the pressure holding time is 7-10min；After secondary sudden strain of a muscle is quick-fried, by
In the unexpected increase for dodging detonation pressure power, direct glyphosate technicals and the increase of ammonium sulfate surface area increase substantially the reaction of glyphosate
Area so that the mixed material of glyphosate and ammonium sulfate subsequently in liquefied ammonia reaction process, will not be because of the addition of liquefied ammonia
It tails off, generates and react incomplete technological deficiency.
In the prior art, glyphosate and ammonium sulfate are fed intake during mixing in material preparation step, because ammonium sulfate holds
Easily caking causes glyphosate and ammonium sulfate mixing uneven, directly reduces the reaction speed of glyphosate and liquefied ammonia, ammonium sulfate exists
In reaction process, the progress of reaction is blocked；And by it is secondary dodge it is quick-fried after, the surface area of ammonium sulfate increase, simultaneously because sulfuric acid
Ammonium has hydrophily in itself, and therefore, in the present invention, ammonium sulfate becomes water guide agent, improves the reaction energy of glyphosate and liquefied ammonia
Power and reaction speed.
Liquefied ammonia step is added dropwise in step 2
According to the parts by weight of formula, take liquefied ammonia, by liquefied ammonia be added drop-wise to dodge it is quick-fried after material in, liquefied ammonia be added dropwise during requirement protect
The sealing of reaction vessel is held, and is stirred；Liquefied ammonia atomization is added dropwise；Drop rate 0.6-0.7kg/min, when liquefied ammonia is added dropwise, material is anti-
It is 70-80 DEG C to answer temperature；Wherein it is most preferably 77 DEG C；Liquefied ammonia pressure 0.06-0.07MPa.
Step 3 keeps the temperature kneading step
After being added dropwise to complete liquefied ammonia, heat preservation kneading is carried out at 86-88 DEG C, kneading time 18-30min is kept the temperature, wherein optimal heat preservation
Kneading time is 25min.
Step is controlled in step 4
Control ph is 3.3-3.5 after heat preservation.
Step 5 auxiliary agent adds step
Auxiliary agent is weighed according to formula, auxiliary agent is added in after the completion of heat preservation kneading step, addition manner no requirement (NR) mixes after adding in auxiliary agent
36-38min obtains mixed material.
Step 6 granulation step
By step（5）The material, be put into kneader, starts stirring, in the case where maintaining to stir, slowly to mixing
Uniformly spray into suitable quantity of water in material, control amount of water makes mixed material become moist and without the material of apparent agglomerate in 3-4%, will
Material is added in comminutor and is granulated, and is granulated frequency 35-38Hz, 55-86 DEG C of prilling temperature.
Step 7 baking step
Molding sol particle is dried by fluid bed, 83-85 DEG C of drying temperature.
Step 8 screening step
Particle after drying is sieved, adjustable screen diameter, upper strata is 8 mesh screens, and lower floor is 20 mesh screens, can be made not
With the granular herbicidal agent of the easily biological-degradable of grain size.
The prior art is compared, and beneficial effects of the present invention are as follows：
1st, the glyphosate ammonia salt herbicide prepared using the present invention, herbicide is accounted for using the quality of the undissolved residue of canonical measure
The percentage of total weight is 0.15-0.21%；Canonical measure foam number is used as 16-21ml；Herbicide surplus accounts for heat after heat storage
The percentage of weight is 97.1-99.8% before storage；
2nd, the preventive effect effect of glyphosate ammonia salt herbicide prepared by invention substantially than commercially available glyphosate ammonia salt herbicide is good, the present invention
The glyphosate ammonia salt herbicide of preparation is 95.6-100% to the preventive effect of the 3d of eleusine indica；3d preventive effects to alternanthera philoxeroides are
94.1-98.5%；3d preventive effects to cogongrass are 95.20-99.2%；
3rd, when the temperature that liquefied ammonia is added dropwise is 77 DEG C, and heat preservation kneading time is 25 DEG C, the glyphosate ammonia salt weeding of the invention prepared
Agent, the quality for measuring undissolved residue account for the percentage of herbicide total weight as 0.15%；Foam number is 16ml；It is removed after heat storage
The percentage of weight is 99.8% before careless agent surplus accounts for heat storage；Preventive effect to eleusine indica is 100%, and alternanthera philoxeroides is prevented
It imitates as 98.5%；Preventive effect to cogongrass is 99.2%.
Description of the drawings
Attached drawing 1 is the structure diagram of fluid bed of the present invention；
In figure：1- pedestals；Bed body under 2-；3- upper bed bodies；4- dampers；5- air inlets；6- vibrating motors；The first cleaning doors of 7-；
8- discharge ports；9- charge doors；10- air outlets；The second cleaning doors of 11-；12- upper screens；13- lower screens.
Specific embodiment
With reference to embodiment, the present invention is described in detail.
It should be appreciated that preferred embodiment described herein is merely to illustrate and explain the present invention, it is not used to limit this
Invention.
A kind of 1 ammonium glyphosate builder of embodiment, is counted, in parts by weight including following raw material：
5.5 parts of polyamideepichlorohydrin, 1.4 parts of phosphoric anhydride, 2.6 parts of glutamine, 0.16 part of caffeic acid, laruyl alcohol sulfo group amber
3.3 parts of amber acid esters disodium；
The polyamideepichlorohydrin, viscosity：55-59cpa.s (25 DEG C), solid content 10.3-10.6%；
The glutamine, 34.5 ° -34.9 °, ignition residue 0.02-0.04%, iron content 0.03-0.06% of specific rotatory power；
The laruyl alcohol sulfosuccinate disodium, pH value 5.5-5.9（25 DEG C, 1% aqueous solution）；
The caffeic acid, moisture 0.1-0.3%.
Using above-mentioned glyphosate ammonia salt builder in the method for preparing glyphosate ammonia salt herbicide, comprise the following steps：
The raw material of the glyphosate ammonia salt herbicide includes：
52 parts of glyphosate technicals, 8.7 parts of liquefied ammonia, 8.5 parts of auxiliary agent, 16 parts of ammonium sulfate.
The liquefied ammonia, purity 91-93%；
The ammonium sulfate, nitrogen content 22.2-22.5%, water content 0.05-0.07%；
The glyphosate technicals, active constituent content 94%；
Step 1 material addition step
According to formula, glyphosate and ammonium sulfate are weighed, first throws glyphosate and ammonium sulfate, stirring is then turned on and adds water, amount of water
For the 7.3% of glyphosate and ammonium sulfate gross mass.
Liquefied ammonia step is added dropwise in step 2
According to the parts by weight of formula, liquefied ammonia, liquefied ammonia is taken to require to keep the sealing of reaction vessel during being added dropwise, and is stirred；Liquid
Ammonia atomization is added dropwise；Drop rate 0.6kg/min, when liquefied ammonia is added dropwise, material reaction temperature is 77 DEG C；Liquefied ammonia pressure 0.06MPa.
Step 3 keeps the temperature kneading step
After being added dropwise to complete liquefied ammonia, heat preservation kneading is carried out, heat preservation kneading time is 25min.
Step is controlled in step 4
Control ph is 3.3 after heat preservation.
Step 5 auxiliary agent adds step
Auxiliary agent is weighed according to formula, auxiliary agent is added in after the completion of heat preservation kneading step, addition manner no requirement (NR) mixes after adding in auxiliary agent
36-38min obtains mixed material.
Step 6 granulation step
By step（5）The material, be put into kneader, starts stirring, in the case where maintaining to stir, slowly to mixing
Uniformly spray into suitable quantity of water in material, control amount of water makes mixed material become moist and without the material of apparent agglomerate, by object 4%
Material is added in comminutor and is granulated, and is granulated frequency 38Hz, 73 DEG C of prilling temperature.
Step 7 baking step
Molding sol particle is dried, 83 DEG C of drying temperature；The drying is carried out using fluid bed；The fluidisation
Bed, is shown in Fig. 1, including pedestal 1, the lower bed body 2 that is connected on pedestal 1 by damper 4, and lower 2 surrounding closed upper end opening of bed body,
Upper bed body 3,3 surrounding closed lower end opening of upper bed body, upper bed body 3 and the opening of lower bed body 2 are equipped at the upper end opening of lower bed body 2
It fastening, upper screen 12 is equipped between upper bed body 3 and the opening of lower bed body 2, the lower section of upper screen 12 is equipped with lower screen 13,
Lower screen 13 is arranged in lower bed body 2, several are offered in the lower bed body 2 for being passed through the air inlet 5 of heated dry air,
Air inlet 5 is connected with lower 2 inner cavity of bed body, and lower bed body 2 is equipped with vibrating motor 6, is opened up in lower bed body 2 close to the position of its bottom
Have the first cleaning door 7, the first cleaning door 7 is connected with lower 2 inside of bed body, offers discharge port 8 in lower bed body 2, discharge port 8 with it is upper
The space formed between layer sieve 12 and lower screen 13 connects.
Step 8 screening step
Particle after drying is sieved, adjustable screen diameter, upper strata is 8 mesh screens, and lower floor is 20 mesh screens, can be made not
With the granular herbicidal agent of the easily biological-degradable of grain size.
A kind of method for preparing glyphosate ammonia salt herbicide using glyphosate ammonia salt builder of embodiment 2, using reality
The method described in example 1 is applied, only changes the component content of glyphosate ammonia salt builder, changes into：
5.6 parts of polyamideepichlorohydrin, 1.3 parts of phosphoric anhydride, 2.7 parts of glutamine, 0.16 part of caffeic acid, laruyl alcohol sulfo group amber
3.3 parts of amber acid esters disodium.
A kind of method for preparing glyphosate ammonia salt herbicide using glyphosate ammonia salt builder of embodiment 3, using reality
The method described in example 1 is applied, only changes the component content of glyphosate ammonia salt builder, changes into：
5.8 parts of polyamideepichlorohydrin, 1.4 parts of phosphoric anhydride, 2.8 parts of glutamine, 0.18 part of caffeic acid, laruyl alcohol sulfo group amber
3.5 parts of amber acid esters disodium.
The glyphosate ammonia salt herbicide prepared using above-described embodiment 1,2,3 will prepare the glyphosate ammonia salt weeding of completion
Agent carries out the detection of inspection index of correlation performance：
The following index of the glyphosate ammonia salt herbicide of preparation is detected respectively, and specific Testing index is shown in Table 1：
Water insoluble substance determination：According to GB/T 28136-2011《Pesticide water-insoluble assay method》Prepared by the measurement present invention removes
The weight percent content of careless agent water-insoluble；
Persistent foamability：According to GB/T 28137-2011《Pesticide persistent foamability assay method》Prepared by the measurement present invention removes
The careless lasting foam number of agent；
Heat storage stability detects：According to GBT19136-2003《Pesticide heat storage stability assay method》It is prepared by the detection present invention
Herbicide surplus accounts for the percentage of the pro-herbicide weight of hot storage after herbicide heat storage.
Table 1
As can be seen from the above table, the glyphosate ammonia salt herbicide prepared using the embodiment of the present invention 1,2,3, measures undissolved remnants
The quality of object accounts for the percentage of herbicide total weight as 0.15-0.21%, illustrates the glyphosate ammonia salt herbicide impurity content prepared
It is less；Measurement foam number is 16-21ml；The percentage of weight is 97.1-99.8 before herbicide surplus accounts for heat storage after heat storage,
Illustrate that glyphosate ammonia salt herbicide thermodynamic stability prepared by the present invention is preferable.
Table 2 detects the glyphosate ammonia salt herbicide of the preparation of the embodiment of the present invention 1,2,3 and commercially available common glyphosate ammonia salt is removed
Careless agent to eleusine indica, alternanthera philoxeroides, cogongrass preventive effect, specific testing result is shown in Table 2
Subjects：Eleusine indica, alternanthera philoxeroides, cogongrass；
Test method：
The herbicide of the present invention：The herbicide prepared using the 50g/ mus of present invention after being watered 25kg dissolvings, utilizes miniaturised nebuliser
It sprays to subjects, detection is to the preventive effect situation of three kinds of experimental subjects after the 3d that sprays；
Commercially available reciprocal board glyphosate ammonia salt herbicide：Using 50g/ mus, after being watered 25kg dissolvings, using miniaturised nebuliser to experiment
Object is sprayed, and detection is to the preventive effect situation of three kinds of experimental subjects after the 3d that sprays；
Table 2
As can be seen from the above table, the glyphosate ammonia salt herbicide that prepared by the present invention is substantially more anti-than commercially available glyphosate ammonia salt herbicide
Effect effect is good, and glyphosate ammonia salt herbicide prepared by the present invention is 95.6-100% to the preventive effect of the 3d of eleusine indica；To hollow lotus seeds
The 3d preventive effects of grass are 94.1-98.5%；3d preventive effects to cogongrass are 95.20-99.2%.
The glyphosate ammonia salt herbicide that it can be seen from table 1, table 2 prepared by the present invention has good dissolubility energy, solution
Foaming stability and heat storage stability are very good；Have simultaneously compared with existing commercially available glyphosate ammonia salt herbicide preferably anti-
Imitate effect.
It is the optimal embodiment in embodiment 1-3 by embodiment 1 it can be seen from the testing result of embodiment 1-3.
Embodiment 4
The method of the present embodiment and embodiment 1 are basically identical, only change the temperature for being added dropwise in embodiment 1 and liquefied ammonia being added dropwise in liquefied ammonia step
The time of kneading is kept the temperature in degree and heat preservation kneading step, is tested respectively, after the completion of experiment, detects the glyphosate of preparation respectively
The index of correlation performance of ammonia salt herbicide, specific testing result are shown in Table 3
Water insoluble substance determination：According to GB/T 28136-2011《Pesticide water-insoluble assay method》Prepared by the measurement present invention removes
The weight percent content of careless agent water-insoluble；
Persistent foamability：According to GB/T 28137-2011《Pesticide persistent foamability assay method》Prepared by the measurement present invention removes
The careless lasting foam number of agent；
Heat storage stability detects：According to GBT19136-2003《Pesticide heat storage stability assay method》It is prepared by the detection present invention
Herbicide surplus accounts for the percentage of the pro-herbicide weight of hot storage after herbicide heat storage.
Efficiency test：
Subjects：Eleusine indica, alternanthera philoxeroides, cogongrass；
Test method：
The herbicide of the present invention：The herbicide prepared using the 50g/ mus of present invention after being watered 25kg dissolvings, utilizes miniaturised nebuliser
It sprays to subjects, detection is to the preventive effect situation of three kinds of experimental subjects after the 3d that sprays；
Table 3
As can be seen from the above table, during using the glyphosate ammonia salt herbicide of the invention prepared, when liquefied ammonia is added dropwise, material
The temperature of reaction is 77 DEG C, and when heat preservation kneading time is 25 DEG C in heat preservation kneading step, glyphosate ammonia salt prepared by the present invention is removed
Careless agent, the quality for measuring undissolved residue account for the percentage of herbicide total weight as 0.15%；Measurement foam number is 16ml；Heat
The percentage of weight is 99.8% before herbicide surplus accounts for heat storage after storage；Preventive effect to eleusine indica is 100%, to hollow lotus seeds
The preventive effect of grass is 98.5；Preventive effect to cogongrass is 99.2%.
The comprehensive present invention, embodiment 1 is highly preferred embodiment of the present invention.
Unless specifically indicated, ratio of the present invention is mass ratio, and the percentage is mass percent.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic.
Within the spirit and principles of the invention, any modifications, equivalent replacements and improvements are made should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of glyphosate ammonia salt builder, it is characterised in that：The auxiliary agent, raw material include：Amide epoxy chloropropane, phosphoric acid
Acid anhydride, glutamine, caffeic acid, laruyl alcohol sulfosuccinate disodium.
2. a kind of glyphosate ammonia salt builder according to claim 1, it is characterised in that：The auxiliary agent, by weight
Number meter, raw material include：5.5-5.8 parts of amide epoxy chloropropane, 1.2-1.4 parts of phosphoric anhydride, 2.5-2.8 parts of glutamine, coffee
0.15-0.18 parts sour, 3.2-3.5 parts of laruyl alcohol sulfosuccinate disodium.
3. a kind of glyphosate ammonia salt builder according to claim 2, it is characterised in that：The auxiliary agent, by weight
Number meter, raw material include：5.5 parts of polyamideepichlorohydrin, 1.4 parts of phosphoric anhydride, 2.6 parts of glutamine, caffeic acid 0.16 part, month
3.3 parts of cinnamic alcohol sulfosuccinate disodium.
4. a kind of glyphosate ammonia salt builder according to claim 2, it is characterised in that：The daiamid epoxy
Chloropropane, viscosity：55-59cpa.s, solid content 10.3-10.6%.
5. a kind of glyphosate ammonia salt builder according to claim 2, it is characterised in that：The glutamine, than rotation
34.5 ° -34.9 °, ignition residue 0.02-0.04%, iron content 0.03-0.06% of luminosity.
6. a kind of glyphosate ammonia salt builder according to claim 2, it is characterised in that：The laruyl alcohol sulfosuccinic
Acid esters disodium, pH value 5.5-5.9；The caffeic acid, moisture 0.1-0.3%.
A kind of 7. method for preparing glyphosate ammonia salt herbicide using glyphosate ammonia salt builder, it is characterised in that：The side
Method includes liquefied ammonia step is added dropwise；The temperature of liquefied ammonia is added dropwise as 70-80 DEG C in described be added dropwise in liquefied ammonia step.
8. a kind of side that glyphosate ammonia salt herbicide is prepared using glyphosate ammonia salt builder according to claim 7
Method, it is characterised in that：The temperature of liquefied ammonia is added dropwise as 77 DEG C in described be added dropwise in liquefied ammonia step.
9. a kind of side that glyphosate ammonia salt herbicide is prepared using glyphosate ammonia salt builder according to claim 7
Method, it is characterised in that：The method further includes heat preservation kneading step；The heat preservation kneading step keeps the temperature kneading time 18-
30min。
10. a kind of side that glyphosate ammonia salt herbicide is prepared using glyphosate ammonia salt builder according to claim 9
Method, it is characterised in that：Quick-fried step is dodged the described method includes secondary；The secondary quick-fried step of sudden strain of a muscle：The secondary sudden strain of a muscle is quick-fried, dodges detonation pressure power
For 2.4-2.6Mpa, the pressure holding time is 7-10min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082753.7A CN108112591A (en) | 2016-11-30 | 2016-11-30 | A kind of ammonium glyphosate builder and the method that ammonium glyphosate herbicide is prepared using the auxiliary agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082753.7A CN108112591A (en) | 2016-11-30 | 2016-11-30 | A kind of ammonium glyphosate builder and the method that ammonium glyphosate herbicide is prepared using the auxiliary agent |
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| Publication Number | Publication Date |
|---|---|
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000067573A1 (en) * | 1999-05-05 | 2000-11-16 | Victorian Chemicals International Pty Ltd | Adjuvant composition for chemicals used in agriculture |
| CN102640749A (en) * | 2012-04-11 | 2012-08-22 | 印海平 | Preparation method of ammonium salt granules |
-
2016
- 2016-11-30 CN CN201611082753.7A patent/CN108112591A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000067573A1 (en) * | 1999-05-05 | 2000-11-16 | Victorian Chemicals International Pty Ltd | Adjuvant composition for chemicals used in agriculture |
| CN102640749A (en) * | 2012-04-11 | 2012-08-22 | 印海平 | Preparation method of ammonium salt granules |
Non-Patent Citations (1)
| Title |
|---|
| 邵静等: "75.7%草甘膦铵盐可溶粒剂的配方研究", 《农药》 * |
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Application publication date: 20180605 |