CN109042706A - A kind of water dispersible granule of nicosulfuron and preparation method thereof - Google Patents
A kind of water dispersible granule of nicosulfuron and preparation method thereof Download PDFInfo
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- CN109042706A CN109042706A CN201810813543.3A CN201810813543A CN109042706A CN 109042706 A CN109042706 A CN 109042706A CN 201810813543 A CN201810813543 A CN 201810813543A CN 109042706 A CN109042706 A CN 109042706A
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- nicosulfuron
- water dispersible
- dispersible granule
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues 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
- 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
- A01N25/02—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 containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/04—Sulfonic acids; Derivatives thereof
- A01N41/06—Sulfonic acid amides
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/08—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring hetero atom
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
Abstract
The present invention provides a kind of water dispersible granule of nicosulfuron and preparation method thereof, it is related to pesticide field, it is made of the raw material of following parts by weight: nicosulfuron: 20-25 parts, 4-8 parts of anisomycin, how to pacify 4-6 parts, 3-5 parts of cyclopropyl-sulfonylamide, 3-6 parts of isoxadifen, 5-8 parts of dispersing agent, 5-7 parts of bonding agent, 2-3 parts of organosilicon auxiliary agent, 25-30 parts of kaolin, 10-15 parts of talcum powder, the present invention is on the basis of nicosulfuron, it is excellent to match other ingredients, alleviate nicosulfuron and the phytotoxicity of crops is acted on.
Description
Technical field
The present invention relates to fields, and in particular to a kind of water dispersible granule of nicosulfuron and preparation method thereof.
Background technique
Nicosulfuron is Japanese Ishihara Sangyo Kaisha, Ltd.'s discovery, and late 1980s combine with DuPont Corporation
The sulfonylurea systemic herbicide of exploitation often cooperates with other herbicides, and processing is made using corn oil or technical grade soybean oil
It for solvent, not only increases to Weed-control effect, while seeing that grass can be administered, it is not necessary to wait until rainy weather, while nicosulfuron pair
Soil also has certain sealing ability, can still maintain certain drug effect 30 days after reagent.
However, although nicosulfuron is at aspect of going to cut weeds with significant effect, its growth for crops
Also tool has a certain impact, and is unfavorable for the growth of the crops such as corn, so that phytotoxicity occur in crops, influences the strain of crops
Height, the number of sheets, yield etc. factor.Meanwhile medicament residue also to farming can be damaged and be born with eater.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of water dispersible granule of nicosulfuron and preparation method thereof,
It is excellent to match other ingredients on the basis of nicosulfuron, alleviate nicosulfuron and the phytotoxicity of crops is acted on.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of water dispersible granule of nicosulfuron is made of the raw material of following parts by weight: nicosulfuron: 20-25 parts, fennel
4-8 parts of mycin, how to pacify 4-6 parts, 3-5 parts of cyclopropyl-sulfonylamide, 3-6 parts of isoxadifen, 5-8 parts of dispersing agent, 5-7 parts of bonding agent,
2-3 parts of organosilicon auxiliary agent, 25-30 parts of kaolin, 10-15 parts of talcum powder.
Preferably, it is made of the raw material of following parts by weight: nicosulfuron: 22-24 parts, 5-7 parts of anisomycin, how to pacify 5-
6 parts, 3-4 parts of cyclopropyl-sulfonylamide, 4-5 parts of isoxadifen, 6-7 parts of dispersing agent, 5-6 parts of bonding agent, 2-3 parts of organosilicon auxiliary agent.
Preferably, it is made of the raw material of following parts by weight: nicosulfuron: 23 parts, 6 parts of anisomycin, how to pacify 5 parts, ring
Third 4 parts of sulfonamide, 4 parts of isoxadifen, 7 parts of dispersing agent, 5 parts of bonding agent, 2 parts of organosilicon auxiliary agent.
Preferably, the dispersing agent is fatty alcohol sulfate salt, and the bonding agent is polyethylene glycol.
The preparation method of above-mentioned water dispersible granule of nicosulfuron, comprising the following steps:
(1) it takes nicosulfuron to be put into blender according to parts by weight, dispersing agent, kaolin, organosilicon auxiliary agent is added and grinds
After grinding mixing, after bonding agent, pure water heating stirring 30-40min is added, granulating and drying obtains semi-finished product after molding;
(2) take according to parts by weight how to pacify, cyclopropyl-sulfonylamide, isoxadifen be put into blender heat up stirring, until
Particle is completely dissolved, and semi-finished product are added in blender, 5-10 DEG C is cooled to, is slowly stirred, is added with the stirring rate of 50/min
Enter talcum powder, anisomycin, pure water and persistently stirs 40-50min;
(3) after the completion of stirring, extruding granulating, cold air drying obtain final product.
Preferably, the partial size d of granulating and drying described in step (1)1Size are as follows: d1≦1mm。
Preferably, the partial size d of extruding granulating described in step (3)2Size are as follows: 4mm≤d2≦5mm。
(3) beneficial effect
The present invention provides a kind of water dispersible granule of nicosulfuron and preparation method thereof, have the advantages that
Firstly, using nicosulfuron as selected formula in the defect of the prior art of herbicide main active, specifically
For, increase following beneficiating ingredient on the basis of nicosulfuron:
Anisomycin: being able to suppress the selective growth of weeds root, has potent inhibition for the weeds in Seedling Stage
Effect.
How to pacify, the third sulfonamide and isoxadifen: all having the function of inhibiting nicosulfuron phytotoxicity in this formula, and
After phytotoxicity occurs, alleviates influence of the nicosulfuron for corn soluble content, to improve corn yield, while providing acidity
Environment accelerates the resolution ratio of nicosulfuron.
Be first primary raw material granulating and drying by nicosulfuron secondly, in preparation method, then how will pacify, cyclopropyl-sulfonylamide,
Isoxadifen is wrapped in nicosulfuron extra-granular by talcum powder, in dissolution in use, outer wrapping portion is existing in the soil
Formed soil protection environment, prevent nicosulfuron from extended residual in the soil, cause to bear to crops.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A kind of water dispersible granule of nicosulfuron is made of the raw material of following parts by weight: nicosulfuron: 20 parts, fennel it is mould
How 8 parts of element pacifies 4 parts, is 5 parts of cyclopropyl-sulfonylamide, 3 parts of isoxadifen, 8 parts of fatty alcohol sulfate salt, 5 parts of polyethylene glycol, organic
3 parts of silicon additive, 25 parts of kaolin, 15 parts of talcum powder.
The preparation method of above-mentioned water dispersible granule of nicosulfuron, comprising the following steps:
(1) it takes nicosulfuron to be put into blender according to parts by weight, dispersing agent, kaolin, organosilicon auxiliary agent is added and grinds
After mill mixing, after bonding agent, pure water heating stirring 30min is added, it is granulated (d1=1mm) it is dry, semi-finished product are obtained after molding;
(2) take according to parts by weight how to pacify, cyclopropyl-sulfonylamide, isoxadifen be put into blender heat up stirring, until
Particle is completely dissolved, and semi-finished product are added in blender, 5 DEG C is cooled to, is slowly stirred with the stirring rate of 50/min, is added and is slided
Mountain flour, anisomycin, pure water persistently stir 50min;
(3) after the completion of stirring, extruding granulating (d2=5mm), cold air drying obtain final product.
Embodiment 2:
A kind of water dispersible granule of nicosulfuron is made of the raw material of following parts by weight: nicosulfuron: 25 parts, fennel it is mould
How 4 parts of element pacifies 6 parts, is 3 parts of cyclopropyl-sulfonylamide, 6 parts of isoxadifen, 5 parts of fatty alcohol sulfate salt, 7 parts of polyethylene glycol, organic
2 parts of silicon additive, 30 parts of kaolin, 10 parts of talcum powder.
The preparation method of above-mentioned water dispersible granule of nicosulfuron, comprising the following steps:
(1) it takes nicosulfuron to be put into blender according to parts by weight, dispersing agent, kaolin, organosilicon auxiliary agent is added and grinds
After mill mixing, after bonding agent, pure water heating stirring 40min is added, it is granulated (d1=0.5mm) it is dry, semi-finished product are obtained after molding;
(2) take according to parts by weight how to pacify, cyclopropyl-sulfonylamide, isoxadifen be put into blender heat up stirring, until
Particle is completely dissolved, and semi-finished product are added in blender, 10 DEG C is cooled to, is slowly stirred with the stirring rate of 50/min, is added
Talcum powder, anisomycin, pure water persistently stir 40min;
(3) after the completion of stirring, extruding granulating (d2=4mm), cold air drying obtain final product.
Embodiment 3:
A kind of water dispersible granule of nicosulfuron is made of the raw material of following parts by weight: nicosulfuron: nicosulfuron: 22
How part, 7 parts of anisomycin pacify 5 parts, 3 parts of cyclopropyl-sulfonylamide, 5 parts of isoxadifen, 6 parts of dispersing agent, 6 parts of bonding agent, organosilicon
2 parts of auxiliary agent.
The preparation method of above-mentioned water dispersible granule of nicosulfuron, comprising the following steps:
(1) it takes nicosulfuron to be put into blender according to parts by weight, dispersing agent, kaolin, organosilicon auxiliary agent is added and grinds
After mill mixing, after bonding agent, pure water heating stirring 35min is added, it is granulated (d1=0.8mm) it is dry, semi-finished product are obtained after molding;
(2) take according to parts by weight how to pacify, cyclopropyl-sulfonylamide, isoxadifen be put into blender heat up stirring, until
Particle is completely dissolved, and semi-finished product are added in blender, 8 DEG C is cooled to, is slowly stirred with the stirring rate of 50/min, is added and is slided
Mountain flour, anisomycin, pure water persistently stir 47min;
(3) after the completion of stirring, extruding granulating (d2=5mm), cold air drying obtain final product.
Embodiment 4:
A kind of water dispersible granule of nicosulfuron is made of the raw material of following parts by weight: nicosulfuron: nicosulfuron: 24
How part, 5 parts of anisomycin pacify 6 parts, 4 parts of cyclopropyl-sulfonylamide, 4 parts of isoxadifen, 7 parts of dispersing agent, 5 parts of bonding agent, organosilicon
3 parts of auxiliary agent.
The preparation method of above-mentioned water dispersible granule of nicosulfuron, comprising the following steps:
(1) it takes nicosulfuron to be put into blender according to parts by weight, dispersing agent, kaolin, organosilicon auxiliary agent is added and grinds
After mill mixing, after bonding agent, pure water heating stirring 38min is added, it is granulated (d1=0.9mm) it is dry, semi-finished product are obtained after molding;
(2) take according to parts by weight how to pacify, cyclopropyl-sulfonylamide, isoxadifen be put into blender heat up stirring, until
Particle is completely dissolved, and semi-finished product are added in blender, 7 DEG C is cooled to, is slowly stirred with the stirring rate of 50/min, is added and is slided
Mountain flour, anisomycin, pure water persistently stir 45min;
(3) after the completion of stirring, extruding granulating (d2=4.5mm), cold air drying obtain final product.
Embodiment 5:
A kind of water dispersible granule of nicosulfuron is made of the raw material of following parts by weight: nicosulfuron: nicosulfuron: 23
How part, 6 parts of anisomycin pacify 5 parts, 4 parts of cyclopropyl-sulfonylamide, 4 parts of isoxadifen, 7 parts of dispersing agent, 5 parts of bonding agent, organosilicon
2 parts of auxiliary agent.
The preparation method of above-mentioned water dispersible granule of nicosulfuron, comprising the following steps:
(1) it takes nicosulfuron to be put into blender according to parts by weight, dispersing agent, kaolin, organosilicon auxiliary agent is added and grinds
After mill mixing, after bonding agent, pure water heating stirring 37min is added, it is granulated (d1=0.6mm) it is dry, semi-finished product are obtained after molding;
(2) take according to parts by weight how to pacify, cyclopropyl-sulfonylamide, isoxadifen be put into blender heat up stirring, until
Particle is completely dissolved, and semi-finished product are added in blender, 9 DEG C is cooled to, is slowly stirred with the stirring rate of 50/min, is added and is slided
Mountain flour, anisomycin, pure water persistently stir 42min;
(3) after the completion of stirring, extruding granulating (d2=5mm), cold air drying obtain final product.
Beneficial effect in order to further illustrate the present invention chooses the nicosulfuron water-dispersible grain of the present embodiment 1-5 preparation
Agent and common water dispersible granule of nicosulfuron in the prior art carry out quality and technical index test, while carrying out sulphur phonetic for cigarette
The performance test of result is alleviated in grand phytotoxicity, and test result is recorded in following table.
The specific method of performance test is 6 groups of homalographic regions to be divided in experiment milpa, in three to the five leaf phase of corn
The water dispersible granule of nicosulfuron of 1-5 of embodiment of the present invention preparation is sprayed respectively, and 1 group of experiment milpa sprays in the prior art
Whether common water dispersible granule of nicosulfuron, the corn plant height that observation is chosen in 6 groups of experiment milpas after 20d judge nicosulfuron
Inhibit corn growth, while acquiring measuring blade soluble sugar and mda content.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, including the element that sentence "including a ..." limits, it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
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
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of water dispersible granule of nicosulfuron, which is characterized in that be made of the raw material of following parts by weight: nicosulfuron: 20-
25 parts, 4-8 parts of anisomycin, how to pacify 4-6 parts, 3-5 parts of cyclopropyl-sulfonylamide, 3-6 parts of isoxadifen, 5-8 parts of dispersing agent, bonding
5-7 parts of agent, 2-3 parts of organosilicon auxiliary agent, 25-30 parts of kaolin, 10-15 parts of talcum powder.
2. water dispersible granule of nicosulfuron as described in claim 1, which is characterized in that by the raw material group of following parts by weight
At nicosulfuron: 22-24 parts, 5-7 parts of anisomycin, how to pacify 5-6 parts, 3-4 parts of cyclopropyl-sulfonylamide, 4-5 parts of isoxadifen,
6-7 parts of dispersing agent, 5-6 parts of bonding agent, 2-3 parts of organosilicon auxiliary agent.
3. water dispersible granule of nicosulfuron as described in claim 1, which is characterized in that by the raw material group of following parts by weight
At nicosulfuron: 23 parts, 6 parts of anisomycin, how to pacify 5 parts, is 4 parts of cyclopropyl-sulfonylamide, 4 parts of isoxadifen, 7 parts of dispersing agent, viscous
Connect 5 parts of agent, 2 parts of organosilicon auxiliary agent.
4. water dispersible granule of nicosulfuron as described in claim 1, which is characterized in that the dispersing agent is fatty alcohol sulfate
Salt, the bonding agent are polyethylene glycol.
5. the preparation method of water dispersible granule of nicosulfuron as described in claim 1, which comprises the following steps:
(1) nicosulfuron is taken to be put into blender according to parts by weight, addition dispersing agent, kaolin, organosilicon auxiliary agent grinding are mixed
After conjunction, after bonding agent, pure water heating stirring 30-40min is added, granulating and drying obtains semi-finished product after molding;
(2) take according to parts by weight how to pacify, cyclopropyl-sulfonylamide, isoxadifen are put into blender the stirring that heats up, until particle
It is completely dissolved, semi-finished product is added in blender, 5-10 DEG C is cooled to, is slowly stirred with the stirring rate of 50/min, be added and slide
Mountain flour, anisomycin, pure water persistently stir 40-50min;
(3) after the completion of stirring, extruding granulating, cold air drying obtain final product.
6. the preparation method of water dispersible granule of nicosulfuron as claimed in claim 5, which is characterized in that described in step (1)
The partial size d of granulating and drying1Size are as follows: d1≦1mm。
7. the preparation method of water dispersible granule of nicosulfuron as claimed in claim 5, which is characterized in that described in step (3)
The partial size d of extruding granulating2Size are as follows: 4mm≤d2≦5mm。
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Application publication date: 20181221 |