CN103766369A - Efficient herbicide and preparation method thereof - Google Patents
Efficient herbicide and preparation method thereof Download PDFInfo
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- CN103766369A CN103766369A CN201410019609.3A CN201410019609A CN103766369A CN 103766369 A CN103766369 A CN 103766369A CN 201410019609 A CN201410019609 A CN 201410019609A CN 103766369 A CN103766369 A CN 103766369A
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Abstract
The invention discloses an efficient herbicide and a preparation method thereof. The efficient herbicide comprises the following raw materials in parts by weight: 10-20 parts of bensulfuron methyl, 20-30 parts of sodium hexametaphosphate, 20-30 parts of 1,4-diphenyl acetophenone, 10-15 parts of ammonium nitrate, 40-50 parts of urea, 10-18 parts of citric acid, 20-40 parts of sodium nitrate, 23-30 parts of dioxymethane, 10-25 parts of methyl ethyl ketone, 27-30 parts of butyl acetate, 20-50 parts of methyl isopropyl ketone, 5-10 parts of a surfactant and 40-80 parts of water. The preparation method comprises the following steps: heating thebensulfuron methyl, the sodium hexametaphosphate, the 1,4-diphenyl acetophenone, the ammonium nitrate, the urea, the citric acid, the sodium nitrate, the surfactant and the water to react; adding residual components; and continually heating and reacting, and cooling. The efficient herbicide disclosed by the invention has high activity and good activity and has a serious growth inhibition effect on weeds.
Description
Technical field
The present invention relates to weed killer herbicide field, relate in particular to a kind of highy potent herbicide and preparation method thereof.
Background technology
Weed killer herbicide claims again weedicide, in order to eliminate or to suppress a class material of plant growth.Effect is subject to the impact of weed killer herbicide, plant and environmental condition three factors.Be divided into by effect go out natural disposition and selective herbicide, conventional kind is organic compound.Can be widely used in ground weeds, the assorted noxious plants such as tree of filling with, mix such as control farmland, orchard, floral nursery, grassland and uncultivated area, railway line, river course, reservoir, warehouse.Although existing weed killer herbicide has certain inhibition for weeds, inhibition is good not.
Summary of the invention
The object of this invention is to provide a kind of efficient, weed killer herbicide for weeds with extraordinary inhibition growth.
The present invention is by the following technical solutions:
A kind of highy potent herbicide, comprise the raw material of following weight portion meter: 10～20 parts of bensulfuron-methyls, 20～30 parts of calgons, Isosorbide-5-Nitrae-20～30 parts of bis-phenyl acetophenone, 10～15 parts, ammonium nitrate, 40～50 parts, urea, 10～18 parts of citric acids, 20～40 parts, sodium nitrate, 23～30 parts of methane dioxides, 10～25 parts of MEKs, 27～30 parts of butyl acetates, 20～50 parts of methyl isopropyl Ketones, 5～10 parts, surfactant, 40～80 parts, water.
As preferably, surfactant is anion surfactant or cationic surfactant or amphoteric surfactant.
As preferably, anion surfactant is sodium sulfate of polyethenoxy ether of fatty alcohol.
As preferably, cationic surfactant is alkyl betaine or benzyltriethylammoinium chloride.
As preferably, amphoteric surfactant is alkanolamide or triethanolamine monooleate ester.
The present invention also provides the preparation method of above-mentioned highy potent herbicide, comprise the following steps: by bensulfuron-methyl, calgon, 1, the two phenyl acetophenone of 4-, ammonium nitrate, urea, citric acid, sodium nitrate, surfactant, water mix, be heated to 50～60 ℃ of insulation reaction 2～5h, add again methane dioxide, MEK, butyl acetate, methyl isopropyl Ketone, stir, continue to be heated to 75～80 ℃ of insulation reaction 1～2h, be cooled to room temperature.
Highy potent herbicide activity of weeding of the present invention is high, approaches 100, active good, has serious inhibition growth for weeds, and herbicidal performance excellence of the present invention is described.
Embodiment
embodiment 1
A kind of highy potent herbicide, comprise the raw material of following weight portion meter: 10 parts of bensulfuron-methyls, 20 parts of calgons, Isosorbide-5-Nitrae-20 parts of bis-phenyl acetophenone, 10 parts, ammonium nitrate, 40 parts, urea, 10 parts of citric acids, 20 parts, sodium nitrate, 23 parts of methane dioxides, 10 parts of MEKs, 27 parts of butyl acetates, 20 parts of methyl isopropyl Ketones, 5 parts of surfactant sodium sulfate of polyethenoxy ether of fatty alcohol, 40 parts, water.
The preparation method of above-mentioned highy potent herbicide, comprise the following steps: by bensulfuron-methyl, calgon, 1, the two phenyl acetophenone of 4-, ammonium nitrate, urea, citric acid, sodium nitrate, surfactant, water mix, be heated to 50 ℃ of insulation reaction 2h, add again methane dioxide, MEK, butyl acetate, methyl isopropyl Ketone, stir, continue to be heated to 75 ℃ of insulation reaction 1h, be cooled to room temperature.
embodiment 2
A kind of highy potent herbicide, comprise the raw material of following weight portion meter: 20 parts of bensulfuron-methyls, 30 parts of calgons, Isosorbide-5-Nitrae-30 parts of bis-phenyl acetophenone, 15 parts, ammonium nitrate, 50 parts, urea, 18 parts of citric acids, 40 parts, sodium nitrate, 30 parts of methane dioxides, 25 parts of MEKs, 30 parts of butyl acetates, 50 parts of methyl isopropyl Ketones, 10 parts of surfactant alkyl betaines, 80 parts, water.
The preparation method of above-mentioned highy potent herbicide, comprise the following steps: by bensulfuron-methyl, calgon, 1, the two phenyl acetophenone of 4-, ammonium nitrate, urea, citric acid, sodium nitrate, surfactant, water mix, be heated to 60 ℃ of insulation reaction 5h, add again methane dioxide, MEK, butyl acetate, methyl isopropyl Ketone, stir, continue to be heated to 80 ℃ of insulation reaction 2h, be cooled to room temperature.
embodiment 3
A kind of highy potent herbicide, comprise the raw material of following weight portion meter: 15 parts of bensulfuron-methyls, 25 parts of calgons, Isosorbide-5-Nitrae-25 parts of bis-phenyl acetophenone, 12 parts, ammonium nitrate, 45 parts, urea, 15 parts of citric acids, 30 parts, sodium nitrate, 25 parts of methane dioxides, 20 parts of MEKs, 28 parts of butyl acetates, 30 parts of methyl isopropyl Ketones, 8 parts of surfactant triethanolamine monooleate esters, 60 parts, water.
The preparation method of above-mentioned highy potent herbicide, comprise the following steps: by bensulfuron-methyl, calgon, 1, the two phenyl acetophenone of 4-, ammonium nitrate, urea, citric acid, sodium nitrate, surfactant, water mix, be heated to 55 ℃ of insulation reaction 3h, add again methane dioxide, MEK, butyl acetate, methyl isopropyl Ketone, stir, continue to be heated to 78 ℃ of insulation reaction 1.5h, be cooled to room temperature.
test
Evaluation to herbicidal performance is as follows:
By the highy potent herbicide diluted concentration of embodiment 1～3 to 0.02g/L, random sampling 3 points in test treatment region, every 5 strain samples, spray the weed killer herbicide of embodiment, measure activity of weeding.
Conclusion: highy potent herbicide activity of weeding of the present invention is high, approaches 100, active good, there is serious inhibition growth for weeds, herbicidal performance excellence of the present invention is described.
Claims (6)
1. a highy potent herbicide, it is characterized in that: the raw material that comprises following weight portion meter: 10～20 parts of bensulfuron-methyls, 20～30 parts of calgons, Isosorbide-5-Nitrae-20～30 parts of bis-phenyl acetophenone, 10～15 parts, ammonium nitrate, 40～50 parts, urea, 10～18 parts of citric acids, 20～40 parts, sodium nitrate, 23～30 parts of methane dioxides, 10～25 parts of MEKs, 27～30 parts of butyl acetates, 20～50 parts of methyl isopropyl Ketones, 5～10 parts, surfactant, 40～80 parts, water.
2. highy potent herbicide according to claim 1, is characterized in that: surfactant is anion surfactant or cationic surfactant or amphoteric surfactant.
3. highy potent herbicide according to claim 2, is characterized in that: anion surfactant is sodium sulfate of polyethenoxy ether of fatty alcohol.
4. highy potent herbicide according to claim 2, is characterized in that: cationic surfactant is alkyl betaine or benzyltriethylammoinium chloride.
5. highy potent herbicide according to claim 2, is characterized in that: amphoteric surfactant is alkanolamide or triethanolamine monooleate ester.
6. the preparation method of highy potent herbicide claimed in claim 1, it is characterized in that: comprise the following steps: by bensulfuron-methyl, calgon, 1, the two phenyl acetophenone of 4-, ammonium nitrate, urea, citric acid, sodium nitrate, surfactant, water mix, be heated to 50～60 ℃ of insulation reaction 2～5h, add again methane dioxide, MEK, butyl acetate, methyl isopropyl Ketone, stir, continue to be heated to 75～80 ℃ of insulation reaction 1～2h, be cooled to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019609.3A CN103766369A (en) | 2014-01-16 | 2014-01-16 | Efficient herbicide and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019609.3A CN103766369A (en) | 2014-01-16 | 2014-01-16 | Efficient herbicide and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103766369A true CN103766369A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410019609.3A Withdrawn CN103766369A (en) | 2014-01-16 | 2014-01-16 | Efficient herbicide and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381301A (en) * | 2014-10-31 | 2015-03-04 | 蒋君军 | Herbicide |
| CN105076247A (en) * | 2015-08-26 | 2015-11-25 | 湖州旭龙生物化学有限公司 | Herbicide |
| CN106577759A (en) * | 2016-12-08 | 2017-04-26 | 柴汝松 | Forestry herbicide |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6425701A (en) * | 1987-04-17 | 1989-01-27 | Takeda Chemical Industries Ltd | Water-floating agricultural chemical formulation |
| CN1317237A (en) * | 2000-04-07 | 2001-10-17 | 朱启升 | Agricultural chemical 'Bensulfuron-methyl' preparation |
| CN1844063A (en) * | 2006-03-10 | 2006-10-11 | 廖克祥 | Weeding pesticide-added fertilizer for paddy and method for preparing the same |
-
2014
- 2014-01-16 CN CN201410019609.3A patent/CN103766369A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6425701A (en) * | 1987-04-17 | 1989-01-27 | Takeda Chemical Industries Ltd | Water-floating agricultural chemical formulation |
| CN1317237A (en) * | 2000-04-07 | 2001-10-17 | 朱启升 | Agricultural chemical 'Bensulfuron-methyl' preparation |
| CN1844063A (en) * | 2006-03-10 | 2006-10-11 | 廖克祥 | Weeding pesticide-added fertilizer for paddy and method for preparing the same |
Non-Patent Citations (1)
| Title |
|---|
| 李水清 等: "几种增效剂对苄嘧磺隆除草效果的影响", 《长江大学学报（自然版）》, vol. 3, no. 3, 30 August 2006 (2006-08-30) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381301A (en) * | 2014-10-31 | 2015-03-04 | 蒋君军 | Herbicide |
| CN105076247A (en) * | 2015-08-26 | 2015-11-25 | 湖州旭龙生物化学有限公司 | Herbicide |
| CN106577759A (en) * | 2016-12-08 | 2017-04-26 | 柴汝松 | Forestry herbicide |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140507 |