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133results about How to "Good suspension rate" patented technology

Pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate and preparation method thereof

The invention provides a pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate and a preparation method thereof, relating to the technical field of control of weeds in direct sowing paddy fields. The pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate is prepared from 2 parts of pyrazosulfuron-ethyl, 8 parts of clomazone, 60 parts of butachlor, 2 parts of fatty alcohol-polyoxyethylene ether, 3 parts of styrylphenol polyoxyethylene ether, 2 parts of xanthan gum, 1 part of sodium benzoate, 2 parts of organic silicon and 20 parts of solvent oil by weight. The preparation method is characterized by pumping the raw materials into a preparation kettle, mixing and stirring the raw materials, then carrying out primary milling with a colloid mill, then finely milling with a sand mill, carrying out sampling analysis, and filtering, metering, packaging and warehousing after samples are qualified. The pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate achieves better control of annual grassy weeds, cyperaceous weeds and part of broadleaf weeds in the direct sowing paddy fields, and achieves united synergy of pyrazosulfuron-ethyl, clomazone and butachlor, thus achieving obvious synergistic effects; therefore mixing pyrazosulfuron-ethyl, clomazone and butachlor to control the annual grassy weeds, the cyperaceous weeds and part of the broadleaf weeds in the direct sowing paddy fields is feasible and is also necessary.
Owner:ANHUI MEILAND AGRI DEV

Nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent and preparation method thereof

The invention discloses a nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent and a preparation method thereof, and relates to the technical field of prevention and treatment of corn field annual weeds. The suspending agent is prepared from the components in parts by weight: 2.5 parts of nicosulfuron, 20 parts of atrazine, 1.5 parts of halosulfuron-methyl, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of a defoaming agent, and 66.7 parts of deionized water. The preparation method comprises the steps: pumping the raw materials into a preparation kettle, mixing and stirring, then carrying out initial grinding by a colloid mill, carrying out fine grinding by a sand mill, sampling, analyzing, after being qualified, filtering, metering, packaging and warehousing. When the 24% nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent is formed by mixing nicosulfuron, atrazine and halosulfuron-methyl in a ratio of 2.5 to 20 to 1.5, the acting range can be obviously synergized; however, for other preparations mixed in other ratios, the obvious synergistic acting range cannot be achieved.
Owner:ANHUI MEILAND AGRI DEV

Thifluzamide, amino-oligosaccharin and hexaconazole compound suspending agent and preparation method thereof

A thifluzamide, amino-oligosaccharin and hexaconazole compound suspending agent and its preparation method relate to the field of pest control techniques in paddy fields. The compound suspending agent is prepared from the following ingredients, by weight, 5 parts of thifluzamide, 5 parts of amino-oligosaccharin, 10 parts of hexaconazole, 4.5 parts of fatty alcohol-polyoxyethylene ether, 7.5 parts of styrylphenol polyoxyethylene ether, 1 part of xanthan gum, 0.5 part of sodium benzoate, 1 part of organosilicon and 6.5 parts of solvent naphtha. The preparation method comprises the following steps: pumping raw materials into a preparation vessel, mixing and stirring, carrying out preliminary grinding by a colloid mill, carrying out fine grinding by a sand mill, carrying out sampling analysis, filtering after qualified, metering, packaging and warehousing. The thifluzamide, amino-oligosaccharin and hexaconazole compound suspending agent has a good effect of controlling rice sheath blight disease and rice blast. The synergistic effect of the three ingredients thifluzamide, amino-oligosaccharin and hexaconazole is realized, and an obvious synergetic effect is achieved. Meanwhile, the compound suspending agent has a double effect of prevention and treatment and has a long persistent period. According to the compound suspending agent, its bactericidal activity is performed mainly by inhibiting demethylation of sterol in pathogenic fungus so as to block biofilm formation.
Owner:ANHUI MEILAND AGRI DEV

Nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate

The invention relates to the technical field of stem leaf weed killers applied to corn fields, in particular to a nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate. The nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate comprises, by weight, two parts of nicosulfuron, 20 parts of atrazine, 23 parts of 2,4-D isooctyl ester, three parts of fatty alcohol-polyoxyethylene ether, five parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of organosilicone and 45.7 part of miscella. In the preparation process, all the raw materials are sucked into a preparation kettle to be mixed and stirred, primary grinding is conducted on the mixture through a colloid mill, fine grinding is conducted through a sand mill, sampling analysis is conducted, and after a sample is qualified, filtering, measuring, packaging and warehousing are conducted. By the adoption of the nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate, the killing effect on grassy weeds such as crab grass and barnyard grass and broadleaf grass eclipta prostrate and piemarker is good, the type of function is basically the synergism function, the speed of taking effect on the grassy weeds such as crab grass and barnyard grass is increased, and the synergism function on the grassy weeds such as crab grass and barnyard grass is remarkable.
Owner:ANHUI MEILAND AGRI DEV

Mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent and preparation method thereof

The invention discloses a mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent and a preparation method thereof and relates to the technical field of control of weeds in a wheat field. The mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent is prepared from 3 parts of mesosulfuron, 21 parts of clodinafop-propargyl, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of defoamer and 66.7 parts of deionized water. The preparation method comprises the following steps of pumping the raw materials into a preparation reactor for mixing and stirring; primarily grinding the raw materials by a colloid mill, and then finely grinding by a sand grinder; sampling and analyzing; after the mixture is qualified, filtering, metering, packaging and warehousing. According to the mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent, when being prepared by mixing and compounding to be 24 percent according to the proportion of 1:7, an obvious synergistic effect range can be reached, which cannot be realized by preparations mixed according to other proportions.
Owner:ANHUI MEILAND AGRI DEV

Penoxsulam and metamifop compound dispersible oil suspension agent and preparation method thereof

The invention discloses a penoxsulam and metamifop compound dispersible oil suspension agent and a reparation method thereof, and relates to the technical field of annual weed control of rice fields of direct seeding cultivation. The penoxsulam and metamifop compound dispersible oil suspension agent is at least prepared from 2 parts of penoxsulam, 10 parts of metamifop, 4 parts of fatty alcohol-polyoxyethylene ether, 6 parts of styrylphenol polyoxyethylene ether, 1 part of xanthan gum, 1.5 parts of sodium benzoate, 1 part of organic silicon and the balance of solvent oil, wherein the total parts are 100 parts. The preparation method of the penoxsulam and metamifop compound dispersible oil suspension agent comprises the following steps of pumping the raw materials into a preparing kettle to mix and stir, and pre-grinding the raw materials through a colloid mill; performing fine grinding on the raw materials through a sand mill, performing sampling analysis, filtering after the raw materials are qualified, metering, packaging and warehousing. The 12% penoxsulam and metamifop compound dispersible oil suspension agent which is compounded by penoxsulam and metamifop in a proportion of 1 to 5 can achieve an obvious synergism range; and a preparation mixed in other proportions cannot reach the obvious synergism range.
Owner:安徽金农康农药检测有限公司

80% dimethomorph water dispersible granules and preparation method thereof

The invention discloses 80% dimethomorph water dispersible granules and a preparation method thereof. The raw materials of the 80% dimethomorph water dispersible granules comprise, in percentage by mass, 80% of dimethomorph technical, 6%-10% of a lignin dispersing agent, 1%-5% of sodium dodecyl sulfate, 1%-6% of naphthalene sulfonate formaldehyde condensate and 0-5% of a disintegrating agent and 0-5% of kaolin, wherein the lignin dispersing agent is prepared from alkali lignin by improving the molecular weight and the carboxyl group content, the weight-average molecular weight of the lignin dispersing agent is larger than 15,000, the carboxyl group content is 3.2-4.0 mmol / g, the hydrophobicity is high, the 80% dimethomorph water dispersible granules can be efficiently adsorbed on the surfaces of pesticide granules and provide effective electrostatic repulsion and steric-hinerance effects, so that the dispersion stability of the dispersible granules is superior to that of ordinary sodium lignin sulfonate dispersing agents. Danger caused by an organic solvent in an emulsifiable solution is prevented, the defects of dust pollution of powder and the like are overcome, and the prepared dimethomorph water dispersible granules have good dispersity, high disintegration speed and high suspension rate.
Owner:SOUTH CHINA UNIV OF TECH

Rotenone water dispersible granule and preparation method thereof

The invention relates to a rotenone water dispersible granule and a preparation method thereof. The rotenone water dispersible granule comprises the following components in percentage by weight: 10 to 90% of powdery rotenone, preferably 65%; 1 to 4% of wetting agent, preferably 2.5%; 2 to 7% of dispersant, preferably 5%; 1 to 4% of binder, preferably 2%; 2 to 5% of disintegrating agent, preferably 3%; 2 to 5% of suspending agent, preferably 3%; 3 to 6% of stabilizing agent, preferably 4%; and a carrier being added to 100%. The shortages that the conventional granule can generate dusts, the heat storage decomposition rate is high, and the generation of precipitate and blocks during the storage process is easy are overcome. The dust drifting is little when the provided rotenone water dispersible granule is used and transported, the loss and environmental pollution are avoided; the content of effective components is high, the granule is convenient to package, the storage and transportation cost is saved; the stability in storage and transportation is high; the phenomenon of layering, precipitation, and agglomeration during storage and transportation is avoided; furthermore, the granule is user-friendly, and can be rapidly disintegrated by adding the granule into water; and the dispersibility and suspension percentage are good.
Owner:广西世超生物科技有限公司

Famoxadone and mancozeb compound water dispersible granule and preparation method thereof

The invention discloses a famoxadone and mancozeb compound water dispersible granule and a preparation method thereof, and relates to the technical field of the treatment of tomato early blight. The granule at least is prepared from 6.25 parts of famoxadone, 62.5 parts of mancozeb, 8 parts of calcium lignosulphonate, 4 parts of polycarboxylate, 3 parts of alkyl naphthalene sulfonate, 5 parts of ammonium sulfate, 2 parts of polyethylene glycol, and kaoline which complements 100 parts. The method comprises the following steps: mixing raw materials other than polyethylene glycol, crushing the raw materials into powder through an ultramicro airflow crusher, feeding the raw materials into a fluidized bed dry granulator, performing granulation in a fluidized bed at 50 to 70 DEG C through the polyethylene glycol, performing drying in a dryer, obtaining a product after screening, then performing sampling analysis, and performing metering, packaging and storage after the product is qualified. The granule has the advantages that a compounded famoxadone and mancozeb compound water dispersible granule which is 68.75 percent is mixed at a ratio of 1:10, an obvious synergism range can be realized, and preparations with other ratios cannot achieve the obvious synergism range.
Owner:ANHUI MEILAND AGRI DEV
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