CN105660688A - Soluble refined glufosinate ammonium preparation and preparation method thereof - Google Patents
Soluble refined glufosinate ammonium preparation and preparation method thereof Download PDFInfo
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- CN105660688A CN105660688A CN201610114951.0A CN201610114951A CN105660688A CN 105660688 A CN105660688 A CN 105660688A CN 201610114951 A CN201610114951 A CN 201610114951A CN 105660688 A CN105660688 A CN 105660688A
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- ammonium
- glufosinate
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- soluble preparation
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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
- 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
-
- 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
Abstract
The invention relates to a soluble refined glufosinate ammonium preparation. According to percentage by weight, the material formula of the soluble refined glufosinate ammonium preparation is as follows: 30 to 80 percent of refined glufosinate ammonium; 3 to 30 percent of surfactant; and 1 to 65 percent of filling. The preparation materials of the soluble refined glufosinate ammonium preparation prepared by the invention are easy to obtain, equipment requirement is low, and processing is easy. Moreover, the formulation is environment-friendly, so environmental pollution and harm to the health of people in the process of using are reduced. The soluble refined glufosinate ammonium preparation has the advantages of suitability for high-content products, fast disintegration and fast dispersion in use, stable quality and convenience in storage and transportation, and has great economic benefit and a broad development prospect.
Description
Technical field
The invention belongs to agrochemical applications field, be specifically related to a kind of essence glufosinate-ammonium soluble preparation and preparation method thereof.
Background technology
Essence glufosinate-ammonium is a kind of efficient, low toxicity, nonselective contact killing type phosphorus acid herbicides, and chemical formula is C5H12NO4P, formula weight is 181.27, chemistry 4-[hydroxyl (methyl) phosphono by name]-L-high lactamine, for L-type glufosinate-ammonium, soluble in water, it is not readily dissolved in organic solvent, light is stable, fusing point 214-216 DEG C. Essence glufosinate-ammonium is L-type glufosinate-ammonium, and its activity of weeding is the twice of raceme DL-type glufosinate-ammonium. Essence glufosinate-ammonium suppresses glutamine synthetase, causes that in plant, nitrogen metabolism is disorderly, and ammonia adds up poisoning, and then chloroplast concluding, and photosynthesis is obstructed, and ultimately results in Plant death. Essence glufosinate-ammonium toxicity is low, safer, soil is prone to degraded, to crop safety, drifting about little, herbicidal spectrum is wide, activity is high, herbicide is rapid, it is possible to prevent and kill off or quickly kill that kind more than 100 is annual or perennial weeds, and essence glufosinate-ammonium is based on weeding of tagging, do not transfer to other places, to succession crop safety. Essence glufosinate-ammonium has extraordinary water-soluble, it is possible to prepare into soluble liquid, soluble powder, soluble granula. Compared with other dosage forms, the advantage that soluble preparation has easy to process, good water solubility, readily packaged, transport.
But, have no the research in essence glufosinate-ammonium preparation processing and report at present.
Summary of the invention
The invention provides a kind of essence glufosinate-ammonium soluble preparation and preparation method thereof, this essence glufosinate-ammonium soluble preparation cost packaging low, easy, transport and storage, dissolubility in water is good simultaneously, the utilization rate of effective ingredient can be improved, be suitable for the requirement of the weed control of weeding between China's field crop Seedling, orchard, vineyard, bare place; This preparation method is simple and easy to do, and equipment requirements is low.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of essence glufosinate-ammonium soluble preparation, by weight percentage, its composition of raw materials is as follows:
Essence glufosinate-ammonium 30～80%;
Surfactant 3～30%;
Filler 1～65%.
Preferably, by weight percentage, its composition of raw materials is as follows:
Essence glufosinate-ammonium 40～80%;
Surfactant 3～10%;
Filler 10～50%.
Preferably, described smart glufosinate-ammonium is mass concentration be 85～95% smart Glufosinate-ammonium.
It is further preferred that described smart glufosinate-ammonium is mass concentration be 90% smart Glufosinate-ammonium.
Preferably, described surfactant is one or more the combination in emulsifying agent, wetting agent, dispersant, penetrating agent, spray adjuvants.
It is further preferred that described emulsifying agent be selected from ether type nonionic emulsifier, ester type nonionic emulsifier, terminal hydroxy group enclosed type nonionic emulsifier, polyoxyethylene polyoxypropylene block copolymer, alkyl polyglucoside class emulsifying agent, sulfonate anionic emulsifying agent, carboxylate anion's emulsifying agent, phosphate anion emulsifying agent, sulfate anion emulsifying agent one or more;
Described wetting agent be selected from Sulfates, sulfonate, polycarboxylic acid salt's wetting agent one or more;
Described dispersant be selected from lignin sulfonate, naphthalene and alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, polycarboxylic acid salt's dispersant one or more;
Described penetrating agent be selected from fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, alkyl polyglucoside, polyoxyethylene ether sulfate, alkyl acid esters sodium sulfonate one or more;
Described spray adjuvants is trisiloxanes polyoxyethylene ether.
Preferably, described filler is one or more in kieselguhr, Kaolin, fine particle calcium carbonate, white carbon, potter's clay, glucose, ammonium sulfate, ammonium chloride.
Preferably, described smart glufosinate-ammonium soluble preparation also includes the synergist accounting for described smart glufosinate-ammonium soluble preparation gross mass 1～10%, and described synergist is one or more the combination in the pyrrolidones that azone, carbon number are 8～13, organosilicon compound.
Preferably, described smart glufosinate-ammonium soluble preparation also includes the adjuvant accounting for described smart glufosinate-ammonium soluble preparation gross mass 0.1～10%, and described adjuvant is one or more the combination in defoamer, preservative, pigment, disintegrating agent.
Preferably, described smart glufosinate-ammonium soluble preparation is powder or granule.
A kind of preparation method of described smart glufosinate-ammonium soluble preparation, described smart glufosinate-ammonium, described surfactant, described filler is added in reactor, it is selectively added described synergist and described adjuvant, mix homogeneously, carries out superfine grinding by wet processing and namely obtains smart glufosinate-ammonium soluble powder; Or, after described superfine grinding by wet processing, add after the water accounting for described smart glufosinate-ammonium soluble preparation gross mass 5～20% is mediated and carry out pelletize, dry and obtain essence glufosinate-ammonium soluble granula.
Preferably, at 40 DEG C～80 DEG C, described drying is carried out.
Due to the enforcement of above technical scheme, the present invention compared with prior art has the advantage that
The raw material of preparing of the smart glufosinate-ammonium soluble preparation that the present invention prepares is easy to get, and equipment requirements is low, easily processes. And dosage form environmental protection reduces in environmental pollution and use procedure people to health hazard. Essence glufosinate-ammonium soluble preparation has applicable high-load product, and during use, disintegrate is fast, rapid dispersion, and steady quality, it is simple to the advantage of storage and transport has very big economic benefit and vast potential for future development.
Detailed description of the invention
Further illustrating the present invention below with reference to embodiment, following embodiment is only with the present invention is described, and the present invention is not limited.Unexplained reference " % " is mass percent herein.
In the present invention, 90% essence Glufosinate-ammonium is purchased from Zhejiang Yongnong Chemical Industry Co. Ltd.; Sulfates wetting agent is purchased from this hundred full chemistry (Shanghai) Co., Ltd.; Dispersant lignin sulfonic acid sodium salt is purchased from Qingzhou City Dongyang, Shandong Province Chemical Co., Ltd.; White carbon is purchased from Shandong Hai Hua limited company; Kaolin grinds Industrial Co., Ltd. purchased from upper sea valley; Sulfonates wetting agent is purchased from Shanghai Sheng Zhong Fine Chemical Co., Ltd; Dispersant polycarboxylate class processes Science and Technology Co., Ltd. purchased from the calm and peaceful water in Shandong; Dispersant naphthalene and alkyl naphthalene formaldehyde condensate sulfonates are purchased from Fringillidae skill Development Co., Ltd in the cloud of Sichuan; N-(C8～C13) alkane naphthalene ketopyrrolidine is purchased from Shanghai Yan Sheng Industrial Co., Ltd.; Alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate is purchased from Fringillidae skill Development Co., Ltd in the cloud of Sichuan; Disintegrating agent is purchased from Guangdong Yue Mei Chemical Co., Ltd..
Embodiment 1
Preparation 50% essence glufosinate-ammonium soluble powder, its composition of raw materials is as shown in table 1.
Table 1
| Name of material | Percentage ratio (%) |
| 90% essence Glufosinate-ammonium | 55.6 |
| Surfactant Sulfates wetting agent | 1.5 |
| Surfactant-dispersed agent lignin sulfonic acid sodium salt | 4.5 |
| Filler A white carbon | 5 |
| Filler B Kaolin | 33.4 |
Preparation method: former for essence glufosinate-ammonium powder, wetting agent, dispersant, solid packing are weighed by said ratio and add in blender, stirring mixes 30 minutes to uniformly, using jet mill micronizing namely to obtain soluble powder.
Embodiment 2
Preparation 40% essence glufosinate-ammonium soluble powder, its composition of raw materials is as shown in table 2.
Table 2
| Name of material | Percentage ratio (%) |
| 90% essence Glufosinate-ammonium | 44.5 |
| Surfactant Sulfonates wetting agent | 1.5 |
| Surfactant-dispersed agent polycarboxylic acid salt | 1.5 |
| Surfactant-dispersed agent naphthalene and alkyl naphthalene formaldehyde condensate sulfonates | 3 |
| Filler Kaolin | 49.5 |
Preparation method: former for essence glufosinate-ammonium powder, wetting agent, dispersant, solid packing are weighed by said ratio and add in blender, stirring mixes 30 minutes to uniformly, using jet mill micronizing to obtain soluble powder.
Embodiment 3
Preparation 60% essence glufosinate-ammonium soluble powder, its composition of raw materials is as shown in table 3.
Table 3
| Name of material | Percentage ratio (%) |
| 90% essence Glufosinate-ammonium | 66.7 |
| Surfactant Sulfonates wetting agent | 1.5 |
| Surfactant-dispersed agent lignin sulfonic acid sodium salt | 1.5 |
| Surfactant-dispersed agent naphthalene and alkyl naphthalene formaldehyde condensate sulfonates | 4 |
| Synergist N-(C8～C13) alkane naphthalene ketopyrrolidine | 5 |
| White carbon | 8 |
| Pigment | 0.1 |
| Filler Kaolin | 13.2 |
Preparation method: white carbon absorption synergist, former for essence glufosinate-ammonium powder, wetting agent, dispersant, pigment, solid packing being weighed by said ratio adds in blender, within 30 minutes, to uniformly, namely use jet mill micronizing obtains 60% essence glufosinate-ammonium soluble powder in stirring mixing.
Comparative example 1
Preparation 50% essence glufosinate-ammonium soluble powder, its composition of raw materials is as shown in table 4, and its preparation method is with embodiment 1.
Table 4
Comparative example 2
Preparation 30% essence glufosinate-ammonium soluble powder, its composition of raw materials is as shown in table 5, and its preparation method is with embodiment 1.
Table 5
Embodiment 4
Preparation 40% essence glufosinate-ammonium soluble granula, its composition of raw materials is as shown in table 6.
Table 6
| Name of material | Percentage ratio (%) |
| 90% essence Glufosinate-ammonium | 44.5 |
| Surfactant Sulfonates wetting agent | 1.5 |
| Surfactant-dispersed agent polycarboxylic acid salt | 1.5 |
| Surfactant-dispersed agent naphthalene and alkyl naphthalene formaldehyde condensate sulfonates | 3 |
| Filler Kaolin | 49.5 |
Preparation method: former for essence glufosinate-ammonium powder, wetting agent, dispersant, solid packing are weighed by said ratio and adds in blender; stirring mixes 30 minutes to uniformly; jet mill micronizing is used to obtain soluble granula precursor; add 14% water to mediate 30 minutes; enter rotary squeezing granulator granulation; drying pelletize for 70 DEG C, screening obtains 40% soluble granula.
Embodiment 5
Preparation 60% essence glufosinate-ammonium soluble granula, its composition of raw materials is as shown in table 7.
Table 7
| Name of material | Percentage ratio (%) |
| 90% essence Glufosinate-ammonium | 66.7 |
| Surfactant Sulfonates wetting agent | 1.5 |
| Surfactant-dispersed agent polycarboxylic acid salt | 1.5 |
| Surfactant-dispersed agent alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate | 1.5 |
| Disintegrating agent | 3 |
| Filler Kaolin | 25.8 |
Preparation method: former for essence glufosinate-ammonium powder, wetting agent, dispersant, disintegrating agent, solid packing are weighed by said ratio and adds in blender; stirring mixes 30 minutes to uniformly; jet mill micronizing is used to obtain soluble granula precursor; add 15% water to mediate 30 minutes; enter rotary squeezing granulator granulation; drying pelletize for 70 DEG C, screening obtains 60% soluble granula.
Embodiment 6
Preparation 70% essence glufosinate-ammonium soluble granula, its composition of raw materials is as shown in table 8.
Table 8
| Name of material | Percentage ratio (%) |
| 90% essence Glufosinate-ammonium | 77.8 |
| Surfactant Sulfonates wetting agent | 1 |
| Surfactant polycarboxylic acid salt's dispersant | 1.5 |
| Naphthalene and alkyl naphthalene formaldehyde condensate sulfonates | 4 |
| Disintegrating agent ammonium chloride | 3 |
| Filler Kaolin | 12.7 |
Preparation method: former for essence glufosinate-ammonium powder, wetting agent, dispersant, disintegrating agent, solid packing are weighed by said ratio and adds in blender; stirring mixes 30 minutes to uniformly; jet mill micronizing is used to obtain soluble granula precursor; add 15% water to mediate 30 minutes; enter rotary squeezing granulator granulation; drying pelletize for 70 DEG C, screening obtains 70% soluble granula.
Comparative example 3
Preparation 72% essence glufosinate-ammonium soluble granula, its composition of raw materials is as shown in table 9, and its preparation method is with embodiment 5.
Table 9
| Name of material | Percentage ratio (%) |
| 90% essence Glufosinate-ammonium | 80 |
| Surfactant Sulfonates wetting agent | 0.5 |
| Surfactant-dispersed agent polycarboxylic acid salt | 0.5 |
| Surfactant-dispersed agent alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate | 0.5 |
| Disintegrating agent | 3 |
| Filler Kaolin | 15.5 |
With reference to HG/T2467.1-2003 " pesticide soluble liquor product standard writes specification ", HG/T2467.15-2003 " pesticide soluble powder product Standard compilation specification " and HG/T2467.16-2003 " pesticide soluble powder product Standard compilation specification ", the index of each embodiment and comparative example such as table 10.
Table 10
Test name: Herbicide Jing glufosinate-ammonium soluble preparation preventing and treating apple orchard weeds field control effectiveness test
Test medicine: above-described embodiment and comparative example.
Using method: every mu of ground is watered 35 liters of even spraying in each community.
Spraying time: in the weeds in field 1-4 leaf phase, carries out stem and leaf and sprays 1 time.
Investigation method and drug effect calculate
Respondent is annual and perennial grass family, broad leaved weed, 10 days, the 30 days strain preventive effects to weeds after medicine.
Preventive effect (%)=[clear water matched group weeds strain number/fresh weight (strain/gram)-process group weeds strain number/fresh weight (strain/gram)]/clear water matched group weeds strain number/fresh weight (strain/gram).
Survey result is referring to table 11.
Table 11
As seen from the above table, essence glufosinate-ammonium soluble preparation makes under consumption at effective ingredient consumption 25g/ mu, 10 days preventive effects after medicine, and annual or perennial raw Weed-control effect is all more than 90%.
Above-described embodiment is simply for illustrating technology design and the feature of the present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this; can not limit the scope of the invention with this; all equivalences made according to spirit of the invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a smart glufosinate-ammonium soluble preparation, it is characterised in that: by weight percentage, its composition of raw materials is as follows:
Essence glufosinate-ammonium 30 ~ 80%;
Surfactant 3 ~ 30%;
Filler 1 ~ 65%.
2. essence glufosinate-ammonium soluble preparation according to claim 1, it is characterised in that: by weight percentage, its composition of raw materials is as follows:
Essence glufosinate-ammonium 40 ~ 80%;
Surfactant 3 ~ 10%;
Filler 10 ~ 50%.
3. according to claim 1 and 2 essence glufosinate-ammonium soluble preparation, it is characterised in that: described smart glufosinate-ammonium is mass concentration be 85 ~ 95% smart Glufosinate-ammonium.
4. essence glufosinate-ammonium soluble preparation according to claim 1 and 2, it is characterised in that: described surfactant is one or more the combination in emulsifying agent, wetting agent, dispersant, penetrating agent, spray adjuvants.
5. according to claim 4 essence glufosinate-ammonium soluble preparation, it is characterised in that: described emulsifying agent be selected from ether type nonionic emulsifier, ester type nonionic emulsifier, terminal hydroxy group enclosed type nonionic emulsifier, polyoxyethylene polyoxypropylene block copolymer, alkyl polyglucoside class emulsifying agent, sulfonate anionic emulsifying agent, carboxylate anion's emulsifying agent, phosphate anion emulsifying agent, sulfate anion emulsifying agent one or more;
Described wetting agent be selected from Sulfates, Sulfonates wetting agent one or more;
Described dispersant be selected from lignin sulfonate, naphthalene and alkyl naphthalene formaldehyde condensate sulfonates, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, polycarboxylic acid salt's dispersant one or more;
Described penetrating agent be selected from fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, alkyl polyglucoside, polyoxyethylene ether sulfate, alkyl acid esters sodium sulfonate one or more;
Described spray adjuvants is trisiloxanes polyoxyethylene ether.
6. essence glufosinate-ammonium soluble preparation according to claim 1 and 2, it is characterised in that: described filler is one or more in kieselguhr, Kaolin, fine particle calcium carbonate, white carbon, potter's clay, glucose, ammonium sulfate, ammonium chloride.
7. essence glufosinate-ammonium soluble preparation according to claim 1 and 2, it is characterized in that: described smart glufosinate-ammonium soluble preparation also includes accounting for the synergist of described smart glufosinate-ammonium soluble preparation gross mass 1 ~ 10%, described synergist is one or more the combination in the pyrrolidones that azone, carbon number are 8 ~ 13, organosilicon compound.
8. essence glufosinate-ammonium soluble preparation according to claim 1 and 2, it is characterized in that: described smart glufosinate-ammonium soluble preparation also includes accounting for the adjuvant of described smart glufosinate-ammonium soluble preparation gross mass 0.1 ~ 10%, described adjuvant is one or more the combination in defoamer, preservative, pigment, disintegrating agent.
9. essence glufosinate-ammonium soluble preparation according to claim 1 and 2, it is characterised in that: described smart glufosinate-ammonium soluble preparation is powder or granule.
10. the preparation method of an essence glufosinate-ammonium soluble preparation as claimed in any one of claims 1-9 wherein, it is characterized in that: in reactor, add described smart glufosinate-ammonium, described surfactant, described filler, it is selectively added described synergist and described adjuvant, mix homogeneously, carries out superfine grinding by wet processing and namely obtains smart glufosinate-ammonium soluble powder; Or, after described superfine grinding by wet processing, add after the water accounting for described smart glufosinate-ammonium soluble preparation gross mass 5 ~ 20% is mediated and carry out pelletize, dry and obtain essence glufosinate-ammonium soluble granula.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016101700B4 (en) * | 2016-07-19 | 2017-06-01 | Shandong Weifang Rainbow Chemical Co., Ltd. | Water soluble granule of glufosinate-ammonium |
| CN115868489A (en) * | 2022-12-29 | 2023-03-31 | 南京科翼新材料有限公司 | Synergistic additive of refined glufosinate soluble granules and preparation method thereof |
| CN116019096A (en) * | 2022-12-28 | 2023-04-28 | 南京科翼新材料有限公司 | Synergistic auxiliary agent of glyphosate ammonium salt and refined glufosinate compound soluble granule |
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| US4265654A (en) * | 1977-12-28 | 1981-05-05 | Meiji Seika Kaisha Ltd. | Herbicidal compositions |
| CN102027992A (en) * | 2010-12-21 | 2011-04-27 | 利尔化学股份有限公司 | Synergistic herbicidal composition for uncultivated land and orchard |
| CN102669174A (en) * | 2012-05-17 | 2012-09-19 | 永农生物科学有限公司 | Glufosinate soluble powder and soluble granules and preparation method thereof |
| CN103461378A (en) * | 2013-10-08 | 2013-12-25 | 山东潍坊润丰化工有限公司 | Glufosinate-ammonium preparation and preparation method thereof |
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2016
- 2016-03-01 CN CN201610114951.0A patent/CN105660688A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265654A (en) * | 1977-12-28 | 1981-05-05 | Meiji Seika Kaisha Ltd. | Herbicidal compositions |
| CN102027992A (en) * | 2010-12-21 | 2011-04-27 | 利尔化学股份有限公司 | Synergistic herbicidal composition for uncultivated land and orchard |
| CN102669174A (en) * | 2012-05-17 | 2012-09-19 | 永农生物科学有限公司 | Glufosinate soluble powder and soluble granules and preparation method thereof |
| CN103461378A (en) * | 2013-10-08 | 2013-12-25 | 山东潍坊润丰化工有限公司 | Glufosinate-ammonium preparation and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016101700B4 (en) * | 2016-07-19 | 2017-06-01 | Shandong Weifang Rainbow Chemical Co., Ltd. | Water soluble granule of glufosinate-ammonium |
| CN116019096A (en) * | 2022-12-28 | 2023-04-28 | 南京科翼新材料有限公司 | Synergistic auxiliary agent of glyphosate ammonium salt and refined glufosinate compound soluble granule |
| CN115868489A (en) * | 2022-12-29 | 2023-03-31 | 南京科翼新材料有限公司 | Synergistic additive of refined glufosinate soluble granules and preparation method thereof |
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