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Weeding microemulsion and preparation method thereof

A technology of microemulsion and emulsifier, which is applied in the direction of herbicides and algicides, botanical equipment and methods, biocides, etc., can solve the problems of poor cleaning effect, weed damage to soybeans, and incomplete cleaning, etc., to achieve the goal of making The process is simple, the production process is environmentally friendly and pollution-free

Inactive Publication Date: 2017-08-04
汪建军
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the existing herbicides for soybean fields can remove weeds to a certain extent, they damage soybeans while removing weeds, and their residues affect the soil and the environment. In addition, their removal effect is poor and the removal is not complete

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] The herbicidal microemulsion includes 20 parts of glyphosate isopropylamine saline solution in parts by weight, 15 parts of cyhalofop-methyl, 5 parts of atrazine, 8 parts of emulsifier diisooctyl sulfonate sodium succinate, 8 parts of extract, 10 parts of fluorfen-ethanol, 10 parts of bensulfuron-methyl, 5 parts of surfactant, 5 parts of sodium dibutylnaphthalene sulfonate, 3 parts of tea saponin, 2 parts of chitin, methalyl 8 parts, 1 part of defoamer and 2 parts of preservative.

[0015] The preparation method of the present embodiment comprises the following steps:

[0016] A. Mix glyphosate isopropylamine saline solution, cyhalofop-ester, atrazine, and emulsifier diisooctyl sulfonate sodium succinate, and then add it to the stirring tank for low-speed stirring at a stirring rate of 500 rpm. Stirring time is 10min, obtains mixture A;

[0017] B. Add sodium isooctyl sulfonate, Porcini chinensis extract, acifluorfen, bensulfuron-methyl, and surfactants into the mixtu...

Embodiment 2

[0020] The herbicidal microemulsion includes 40 parts of glyphosate isopropylamine saline solution in parts by weight, 25 parts of cyhalofop-methyl, 10 parts of atrazine, 12 parts of emulsifier diisooctyl sulfonate sodium succinate, 18 parts of extract, 15 parts of fluorfen-ethanol, 20 parts of bensulfuron-methyl, 10 parts of surfactant, 10 parts of sodium dibutylnaphthalene sulfonate, 8 parts of tea saponin, 8 parts of chitin, mevalyl 18 parts, 6 parts of antifoaming agent and 6 parts of preservative.

[0021] The preparation method of the present embodiment comprises the following steps:

[0022] A. Mix glyphosate isopropylamine saline solution, cyhalofop-ester, atrazine, and emulsifier diisooctyl sulfonate sodium succinate, and then add it to the stirring tank for low-speed stirring at a stirring rate of 500 rpm. Stirring time is 10min, obtains mixture A;

[0023] B. Add sodium isooctyl sulfonate, Porcini chinensis extract, acifluorfen, bensulfuron-methyl, and surfactants...

Embodiment 3

[0026] The herbicidal microemulsion includes 25 parts of glyphosate isopropylamine saline solution, 17 parts of cyhalofop-methyl, 6 parts of atrazine, 9 parts of emulsifier diisooctyl sulfonate sodium succinate, 10 parts of extract, 11 parts of fluorfen-ethanol, 12 parts of bensulfuron-methyl, 7 parts of surfactant, 7 parts of sodium dibutylnaphthalene sulfonate, 4 parts of tea saponin, 3 parts of chitin, methalyl 10 parts, 2 parts of defoamer and 3 parts of preservative.

[0027] The preparation method of the present embodiment comprises the following steps:

[0028] A. Mix glyphosate isopropylamine saline solution, cyhalofop-ester, atrazine, and emulsifier diisooctyl sulfonate sodium succinate, and then add it to the stirring tank for low-speed stirring at a stirring rate of 500 rpm. Stirring time is 10min, obtains mixture A;

[0029] B. Add sodium isooctyl sulfonate, Porcini chinensis extract, acifluorfen, bensulfuron-methyl, and surfactants into the mixture A, mix them a...

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PUM

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Abstract

The invention discloses a weeding microemulsion and a preparation method thereof. The weeding microemulsion comprises, by weight, 20 to 40 parts of a glyphosate isopropylammonium aqua, 15 to 25 parts of cyhalofop butyl, 5 to 10 parts of atrazine, 8 to 12 parts of an emulsifier dioctyl sulfosuccinate sodium salt, 8 to 18 parts of extract of Merremia quinata, 10 to 15 parts of fluoroglycofen ethyl, 10 to 20 parts of bensulfuron methyl, 5 to 10 parts of a surfactant, 5 to 10 parts of sodium dibutylnaphthalenesulfonate, 3 to 8 parts of tea saponin, 2 to 8 parts of chitin, 8 to 18 parts of pendimetalin, 1 to 6 parts of an antifoaming agent and 2 to 6 parts of an antiseptic. The preparation method for the weeding microemulsion is simple in process and environment-friendly and pollution-free in preparation; and the prepared weeding microemulsion can effectively eliminate weeds in farmland and poses no harm to crops, and residues of the weeding microemulsion do not pollute soil and environment.

Description

technical field [0001] The invention relates to the technical field of preparation of herbicidal microemulsions, in particular to a herbicidal microemulsion and a preparation method thereof. Background technique [0002] Soybeans are commonly known as soybeans. Fabaceae soybean is an annual herb, 30-90 cm high. The stem is stout, erect, densely covered with brown long bristles. The leaves usually have 3 leaflets; the stipules are veined and yellow pilose; the petioles are 2-20 cm long; the leaflets are broadly ovate and papery; the racemes are short and few flowers, and the long ones are many flowers; the total pedicels usually have 5 -8 sessile, tightly packed flowers; bracts lanceolate, strigillose; bracteoles lanceolate, appressed setae; calyx lanceolate, flowers purple, lilac or white, base petaled Stem, petals castrate. The pods are hypertrophic, slightly curved, drooping, yellow-green, densely covered with brown-yellow long hairs; 2-5 seeds, oval, nearly spherical,...

Claims

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Application Information

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IPC IPC(8): A01N65/08A01N57/20A01N39/04A01N43/70A01N37/48A01N47/36A01N33/18A01N43/16A01N25/04A01P13/00
CPCA01N65/00A01N25/04A01N33/18A01N37/48A01N39/04A01N43/16A01N43/70A01N47/36A01N57/20A01N65/08A01N2300/00
Inventor 汪建军
Owner 汪建军
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