CN1214866A - Stably stored water diluent for weeding active compound - Google Patents
Stably stored water diluent for weeding active compound Download PDFInfo
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- CN1214866A CN1214866A CN 98119118 CN98119118A CN1214866A CN 1214866 A CN1214866 A CN 1214866A CN 98119118 CN98119118 CN 98119118 CN 98119118 A CN98119118 A CN 98119118A CN 1214866 A CN1214866 A CN 1214866A
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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
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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
- 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
- A01N25/14—Powders or granules wettable
-
- 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
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/14—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing aromatic radicals
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a storage-stable, water-dilutable preparation of an herbicide composition, which contains at least a herbicidal active compound instable in acid or alkali. Besides assistant agent, the preparation also contains a basic silicate adsorbed with acid-instable active compound and hydrophobic silicic acid adsorbed with alkali-instable compound.
Description
The present invention relates to comprise the water-dilutable preparation of the stable storage of the unsettled and at least a alkali labile weeding active compound of at least a acid.
Weed killer herbicide-the same-do not use its pure reactive compound usually with other crop protection agents, but with various adjuvants, use with the form of so-called preparation.The adjuvant such as inert material, dispersant, wetting agent and the solvent that are used for this purpose, except guaranteeing good effect, also be for the use of using weed killer herbicide simple.
When the green bristlegrass grass in the useful crop of control, common problem is that the activity of particular commodity weed killer herbicide is abundant inadequately.In order to obtain optimum efficiency, in many cases, the weeding active compound of several types need be combined in a kind of composition.Yet known many weeding active compounds can not be combined in a kind of composition usually, because these compounds have different stability to the preparation condition.It is the headachy especially thing of part that the unsettled reactive compound of acid and alkali labile reactive compound are combined in the composition that is suitable for using.
Many compounds that belong to sulfonylurea (A group) and organic phosphoric acid derivative (B group) are weeding active compounds, and they complement one another, and are outstanding especially aspect the green bristlegrass in the useful crop of control (particularly rice crops) is careless.Yet, be unsettled in the conventional formulation of these two groups of reactive compounds under conventional processing conditions, because A group reactive compound decomposes under acid condition, and B group reactive compound decomposes under alkalescence.Usually, this reactive compound of two types is only to use respectively, and is so both time-consuming, takes money again.Therefore, two types reactive compound need be combined in a kind of preparation of the stable storage that is suitable for using.The preparation that is suitable for using is that for example those are easy to by mix the preparation that uses simply with water, as wetting powder or water dispersible granule.
WO 97/20467 discloses the preparation with the stable storage after the unsettled weeding active compound combination of bronsted lowry acids and bases bronsted lowry.This open source literature has been described the stable storage preparation of sulfonylurea and organic phosphoric acid derivative especially.In above-mentioned document, itself does not obtain as carrier material by using hydrophobic silicic acid with the stabilisation of the reactive compound of ordinary preparation compatibility.Yet the defective that these preparations exist is that owing to used hydrophobic silicic acid, these preparations can not provide the water-dilutable form.
Therefore, the purpose of this invention is to provide fit for service, comprise the stable storage preparation of the unsettled and at least a alkali labile weeding active compound of at least a acid.
This purpose is to realize by the water-dilutable preparation of the stable storage of at least a sour unstable compound (component A) and the unstable weeding active compound of at least a alkali (component A).These preparations comprise a) alkaline silica or alkaline alkali metal silicate or alkaline-earth-metal silicate and b) hydrophobic silicic acid finely divided about neutrality, that water content is low.
Another characteristics of preparation of the present invention are that preliminary treatment is unaccommodated two kinds of component A and B under conventional preparation condition respectively.A is with the adjuvant preliminary treatment that is fit to for the acid unstable components, provides mixture M A, and alkali labile B combination provides mixture M B also with the adjuvant preliminary treatment that is fit to.
During preparation mixture M A, use and produce the very device of high shear force, A component and a kind of oil are processed into finely divided liquid.This dispersion liquid mixes with alkaline silica (SiO2) or alkaline alkali metal or alkaline-earth-metal silicate subsequently, thus dispersion liquid is adsorbed onto on this inert material.During preparation mixture M B, B component is dissolved in the high boiling organic solvent, and with this solution with hydrophobic finely divided, approximately the silicic acid (hereinafter being also referred to as " hydrophobic silicic acid ") of neutrality mixes, thus with this solution absorbs on hydrophobic silicic acid.The adsorbate of gained mixes with the dispersant and the wetting agent of routine subsequently.Mixture M A and MB one can be reinstated conventional mode afterwards and process,, provide the wetting powder of water-dilutable, or, provide water dispersible granule by granulation by grinding.
Be suitable for preparing that to comprise the oil that makes up A be those kinds that belong to mineral oil and vegetable oil.Preferably epoxidised vegetable oil, as epoxidised linseed oil and epoxidised soybean oil, particularly epoxidised soybean oil.In the term hereinafter, " oil " speech is interpreted as oil mixture or single oil.High shear is processed into finely divided liquid on the mixture of these materials by allowing very for component A and oil.
Producing very, the method for high shear force is well known by persons skilled in the art.They can for example produce by the following method
Vigorous stirring or
The use rotor-stator system is sheared
Subsequently in the agitating device that is fit to, with the dispersion liquid of gained and the alkaline silica that under each situation, all has 8.5 to 11, preferred 10 to 11 pH value (according to DIN ISO 787/1X, ASTM D 1208 or JIS K5101/24 measure), alkali silicate or alkaline-earth-metal silicate mixing.The alkaline silica and/or the silicate that are fit to are that for example, trade mark is called Durosil , Extrusil (all deriving from the Degussa AG of Germany) and Carplex 1120 (Japanese Shionogi; Co., product Ltd.), preferably Carplex 1120.These materials adopt with such amount, that is, making its weight ratio amount with combination A under each situation is that benchmark is an oil: 0.10: 1-150: 1 (0.4: 1-100: 1) alkaline silica and/or alkali silicate or alkaline-earth-metal silicate: 0.30: 1-150: 1 (1: 1-50: 1) value in the bracket is preferred weight ratio.
During preparation mixture M B, with the B component heating for dissolving in organic solvent.The solvent that is suitable for this purpose is all high boiling point atent solvents that can dissolved constituent B in principle, for example those belong to the mixture of the aromatic hydrocarbon of aromatic hydrocarbon, replacement, product and chlorinated aromatic hydrocarbons class such as chlorobenzene as trade mark Solvesso 200 (U.S. Exxon Corp.) by name and SAS 296 (Japanese Nihon sekyu kagaku).Certainly, also can adopt the mixture of these solvents.In the term hereinafter, " solvent " speech is interpreted as solvent mixture or single solvent.Preferred aromatic hydrocarbons is the mixture of aromatic hydrocarbons.Afterwards, the hot solution that will comprise B component is mixed with hydrophobic silicic acid, and described silicic acid has 5.5 to 8, preferred 6 to 7.5 pH, and water content is by weight 2 to 8%, and preferably by weight 3 to 6%.The example of preferred silicic acid is product and the trade mark Carplex CS 5 by name that derives from Chinese Qingdao trona factory and sky, the Nanjing people (Tianmin) chemical industrial company, Carplex CS 7 (Japanese Shionogi; Co., Ltd.), the product of Wessalon S (India Insilco Corp. Bombay) and FK 500 LS (German Degussa AG).Subsequently but these mixtures and the dispersant and the wetting agent that are conventionally used for preparation wetting powder and water discrete particles are mixed together.These dispersants and wetting agent are described in for example " washing agent and emulsifier handbook, the Ridgewood of Mc publishing company, the New Jersey of McCutcheon; Sch nfeldt, " surface-active ethylene oxide adduct ", scientific publication company, Stuttgart 1976; Sisley and Wood, " surfactant macropaedia ", chemical publishing company New York 1964; Winnacher-Kuchler, " chemical technology ", the 7th volume, Hauser publishing house, Munich, the 4th edition, 1986.The example of dispersant is the sodium salt of Lignosite, polycarboxylic acids sodium and naphthalene sulfonic acids/formaldehyde condensation products.Preferably trade mark is called the Lignosite of Newkalgen RX-B (Japan, Takemoto Oil and Fat Co.Ltd.) and Vanispenes CB (Norway Borregard).The example of wetting agent be diisobutyl naphthalene sulfonic acids, N-methyl-N-oleoyl taurine, α-C
14-C
19-alkyl sulfonic acid and sodium salt isodecyl sulfosuccinic acid half ester.The sodium salt of N-methyl-N-oleoyl taurine preferably, one of its product is the product of trade (brand) name Hostapon R (German Hoechst AG).These materials adopt with such amount, that is, making its weight ratio is that benchmark is a solvent with the amount of combination A under each situation: 0.1: 1-2: 1 (0.13: 1-0.75: 1) hydrophobic silicic acid: 0.4: 1-40: 1 (0.75: 1-1.75: 1) dispersant: 0.2: 1-1.7: 1 (0.3: 1-0.75: 1) wetting agent: 0.01: 1-0.5: 1 (0.3: 1-0.15: 1) value in the bracket is preferred weight ratio.
The another kind of processing method that provides wettable composition and granule is to be undertaken by mixture M A and MB are mixed, and grinds respectively and granulation with method known to those skilled in the art subsequently.These known methods are described in K Martens's " atomized drying handbook the 3rd edition, G.Goodwin Ltd. London, 1979; W.Van Valkenburg, " formulations of pesticide ", Marcel Dekker, New York 1973; Winnaker-Kuchler, " chemical technology ", the 7th volume, C.Hauser publishing house, Munich, the 4th edition, 1986; " chemical engineers handbook of Perry ", the 5th edition, McGraw-Hill, New York 1973, the 8-57 pages or leaves.
Select the blending ratio of mixture M A and MB, make the content of component A in one-tenth preparation eventually be by weight 0.1 to 10%, preferably by weight 0.5 to 5%, and the content of B component is by weight 10 to 40%, preferably by weight 20 to 30%. are except mixture M A and MB, and content (representing with percentage by weight) remaining in the preparation constituent is as follows: oil: 1-10 (2-7) alkaline silicon dioxide or metal silicate or alkaline-earth-metal silicate: 3-5 (5-10) solvent: 4-20 (4-15) hydrophobic silicic acid: 20-40 (24-35) dispersant: 8-17 (10-15) wetting agent: 0.5-5 (1-3)
Value in the bracket is preferred weight ratio.
Above and the weight percentage ranges of hereinafter mentioning naturally be interpreted as, the summation of all constituents of preparation is 100%.
If desired, can widen the spectrum of use of preparation of the present invention, particularly add weed killer herbicide and insecticide by adding another kind of reactive compound.If related reactive compound is that acid is unsettled, then it preferably prepares with component A, provides mixture M A.Can certainly be similar to component A, in another step, prepare this reactive compound.If reactive compound is alkali labile, then it preferably prepares with alkali unstable component B, provides mixture M B.If this reactive compound neither acid is unstable, neither be alkali labile, then it preferably adds among mixture M A and the MB, and processes with them, provides required preparation.The content of this reactive compound is 0.5 to 10% scope based on what become eventually preparation by weight normally.
Be described in top method and be suitable for processing the unsettled and alkali labile reactive compound of many acid, provide the preparation of stable storage.The component A that is fit to particularly belongs to the weeding active compound of the sulfonylurea of formula I
R wherein
1Be ethyoxyl, propoxyl group or isopropoxy, R
2Be fluorine, chlorine, bromine, iodine, nitro, cyano group, trifluoromethyl, methyl, ethyl, propyl group, isopropyl, methoxyl group, ethyoxyl, propoxyl group or isopropoxy, R
3And R
4Be hydrogen, chlorine, methyl, ethyl, methoxy or ethoxy independently of each other, Z is that CH or N and n are 0,1,2 or 3.
Very particularly suitable compound is 3-(4,6-dimethoxypyridin-2-yl)-1-(2-ethoxy phenoxy sulfonyl) urea (common name: ethoxysulfuron).These sulfonylureas adopt its alkali metal, alkaline earth metal or ammonium salt usually, preferably alkali metal salt, especially preferably sodium salt.
The B component that is fit to particularly belongs to the weeding active compound of the organic phosphoric acid derivative of formula II
R wherein
1Be hydrogen, methyl, ethyl, propyl group, isopropyl, butyl, isobutyl group, sec-butyl, the tert-butyl group, cyclopenta or cyclohexyl, R
2Be can by one or two identical or different, be selected from fluorine, chlorine, bromine, methyl and ethyoxyl
The phenyl that replaces of group, R
1And R
2With the nitrogen-atoms that connects is unsubstituted or by one or two methyl substituted 5-or 6-unit saturated rings, R
3Be that methyl, ethyl, propyl group or isopropyl and X are oxygen or sulphur.
Very particularly suitable compound is S-4-chloro-N-cumene carbamyl ylmethyl O, O-Methyl disulfide substituted phosphate (common name: anilofos).
The present invention describes with following embodiment.Embodiment
In embodiment of the invention E1, E2 and E3 and comparative example C1 and C2, component A and B process with adjuvant, provide the wetting powder of water-dilutable.For determining bin stability, these wetting powders were stored 3 months or were stored 1 month down at 50 ℃ at 40 ℃.Rule of thumb, these storage requirements are simulated under the actual daily condition and were stored two to three months.Just after preparation and after a week, one month, two months and three months, take out sample, determine the content of component A and B.Content is represented with respect to the percentage of the content of that time after formulation preparation with component.Content is determined with HPLC.The preparation of embodiment E 1 mixture M A
The sodium salt of 3-(4,6-dimethyl pyrimidine-2-yl)-1-(the 2-ethoxy phenoxy sulfonyl) urea of 1.1 parts (weight) is mixed with 5 parts of epoxidised soybean oil and process, provide dispersion liquid.This dispersion liquid subsequently with the alkaline silica vigorous stirring of 8.5 parts of Carplex 1120 types.The preparation of mixture M B
With 25 parts of S-4-chloro-N-cumene carbamyl ylmethyl O, the hot solution of O-Methyl disulfide substituted phosphate and 10.7 parts of Solvesso 200 adds in the hydrophobic silicic acid of 35.7 parts of Carplex CS 7 classes, and this mixture is acutely mixed.Add 12 parts of dispersant Newkalgen RX-B and 2 parts of wetting agent Hostapon , and again with the mixture vigorous stirring.The preparation of wetting powder
With two kinds of mixture M A and the mutual vigorous stirring of MB, in commercial mill, grind subsequently, provide wetting powder.
Embodiment of the invention E2 and E3, the same with comparative example C1 and C2, carry out with similar mode.Yet, back two embodiment alkali-free silica, also alkali-free alkali silicate or alkaline-earth-metal silicates.Table 1 and table 3 respectively show the kind and the amount of used material.In comparative example C3, by violent mixing, and these materials that provide in the grind table 5 subsequently, prepare the commercialization preparation.
In table, abbreviation has following connotation:
1W: after storing a week
1M: store after one month
2M: store after two months
3M: store after three months
--: undetermined table 1: the composition of preparation of the present invention
Table 2: the bin stability of preparation of the present invention
Table 3: the composition of Comparative formulation
Table 4: the bin stability of Comparative formulation
Table 5: the composition of Comparative formulation
Table 6: the bin stability of Comparative formulation
| Constituent | The embodiment of the invention | ||
| ????E1 | ????E2 | ????E3 | |
| Component A | Ethoxysulfuron, sodium salt | ||
| [% by weight] | ????1.1 | ????1.1 | ????3.3 |
| Oil | Epoxidised soybean oil | ||
| [% by weight] | ????5 | ????5 | ????3.3 |
| Alkalescence SiO 2/ alkali silicate or alkaline-earth-metal silicate | ?????????????Carplex 1120 | ||
| [% by weight] | ????8.5 | ????8.5 | ????4.5 |
| B component | Anilofos | ||
| [% by weight] | ????25 | ????25 | ????27 |
| Hydrophobic silicic acid | Carplex CS | ?Carplex CS | ?Wessalon S |
| [% by weight] | ????35.7 | ????35.7 | ????38.5 |
| Solvent | ?????????????Solvesso 200 | ||
| [% by weight] | ????10.7 | ????10.7 | ????11.6 |
| Dispersant | ?????????????Newkalgen RX-B | ||
| [% by weight] | ????12 | ????12 | ????10 |
| Wetting agent | ??????????????Hostapon T | ||
| [% by weight] | ????2 | ????2 | ????1.8 |
| The embodiment of the invention | |||
| ???????E1 | ???????E2 | ???????E3 | |
| Storage temperature [℃] | ???40?????50 | ???40?????50 | ???40?????50 |
| Degree [%] the component A 1W 1M 2M 3M that decomposes | ????-?????0 ???4.3????3.3 ???4.6????9.7 | ????-?????0.2 ???2.3????5.2 ???2.4????5.2 ???4.9????14.3 | ????-?????1.2 ???1.3????1.6 ????-?????9.5 |
| B component 1W 1M 2M 3M | ????-?????1.2 ???2.8????9.1 ???3.9????14.3 ???6.5????20.3 | ????-?????3.0 ???2.3????8.0 ???3.6????13.4 ???7.5????23.0 | ????-?????1.0 ???3.5????9.1 ???6.3????16.2 ????-???????- |
| Constituent | The comparative example | |
| ?????C1 | ????C2 | |
| Component A | Ethoxysulfuron, sodium salt | |
| [% by weight] | ????1.1 | ????1.1 |
| Oil | Epoxidised soybean oil | |
| [% by weight] | ????3 | ????5 |
| Silica | ????FK160 | ?Carplex CS |
| [% by weight] | ????7.5 | ????8.5 |
| All the other auxiliary agents | ????CaCO 3 | |
| [% by weight] | ????3 | |
| B component | ?????????anilofos | |
| [% by weight] | ????25 | ????25 |
| Silica | ????FK160 | ?Carplex CS |
| [% by weight] | ????35.7 | ????35.7 |
| Solvent | ??????Solvesso 200 | |
| [% by weight] | ????10.7 | ????10.7 |
| Dispersant | ????Newkalgen RX-B | |
| [% by weight] | ????12 | ????12 |
| Wetting agent | ????????Hostapon T | |
| [% by weight] | ????2 | ????2 |
| The comparative example | ||
| ????????C2 | ????????C3 | |
| Storage temperature [℃] | ????40??????50 | ????40??????50 |
| Degree [%] the component A 1W 1M 2M 3M that decomposes | ?????-??????12.0 ????11.8????32.9 ????17.4????37.2 ????19.8????58.4 | ?????-??????5.4 ????17.3????22.7 ????15.9????28.6 ????20.8????41.4 |
| B component 1W 1M 2M 3M | ?????-??????0.8 ????0.2?????6.8 ????7.9?????14.4 ????10.9????21.6 | ?????-??????1.0 ????4.0?????8.0 ????4.3?????8.2 ????9.6?????10.7 |
| Constituent | The comparative example |
| ????????C3 | |
| Component A | ???ethoxysulfuron |
| [% by weight] | ????????1 |
| Oil | Epoxidised soybean oil |
| [% by weight] | ????????5 |
| Silica | ????Sipernat?50S |
| [% by weight] | ????????55 |
| B component | Anilofos |
| [% by weight] | ????????25 |
| Dispersant | ???Newkalgen RX-B |
| [% by weight] | ????????12 |
| Wetting agent | ????Hostapon T |
| [% by weight] | ????????2 |
| The comparative example | |
| ??????C3 | |
| Storage temperature [℃] | ??????50 |
| Degree [%] the component A 1W 1M 2M 3M that decomposes | ?????13.5 ??????- ??????- ??????- |
| B component 1W 1M 2M 3M | ?????23.6 ??????- ??????- ??????- |
The measured value that from table 2,4 and 6, provides obviously as seen, preparation of the present invention is more high than the bin stability of known formulations.
Claims (12)
1. contain at least a acid unsettled (component A) and at least a alkali labile weeding active compound water-dilutable preparation (B component), stable storage, it comprises
A) alkaline silica or alkaline alkali metal silicate or alkaline-earth-metal silicate and
B) the low silicic acid of content of hydrophobic finely divided about neutrality.
2. according to the preparation of claim 1, it comprises, and a kind of compound that belongs to sulfonylurea is as component A, and a kind of S-(N-alkylbenzene carbamyl ylmethyl) phosphordithiic acid derivative that belongs to is as B component.
3. according to the preparation of claim 1 or 2; it comprises 3-(4; 6-dimethoxypyridin-2-yl)-and 1-(2-ethoxy phenoxy sulfonyl) urea is as component A and S-4-chloro-N-cumene carbamyl ylmethyl O, and O-Methyl disulfide substituted phosphate is as B component.
4. according to the preparation of one of claim 1 to 3, wherein component A exists with its alkali metal salt, alkali salt or ammonium salts.
5. according to the preparation of one of claim 1 to 4, wherein hydrophobic silicic acid has 5.5 to 8.5 pH value and 2 to 8% water content by weight.
6. according to the preparation of one of claim 1 to 5, its neutral and alkali silica, alkali silicate or alkaline-earth-metal silicate have 8.5 to 11.5 pH value.
7. according to the preparation of one of claim 1 to 6, it comprises as the oil of other adjuvant, organic solvent, dispersant and wetting agent.
8. according to the preparation of one of claim 1 to 7, it comprises the component A of 0.1-10% by weight, the B component of 10-40% by weight, the oil of 1-10% by weight, the alkaline silica of 3-15% and/or alkaline alkali metal silicate or alkaline-earth-metal silicate by weight, the solvent of 4-20% by weight, the hydrophobic silicic acid of 20-40%, dispersant and 0.5 to 5% the wetting agent by weight of 8-17% by weight by weight.
9. preparation according to Claim 8, it comprises the component A of 0.5-5% by weight, the B component of 20-32% by weight, the oil of 2-7% by weight, the alkaline silica of 5-10% and/or alkaline alkali metal silicate or alkaline-earth-metal silicate by weight, the solvent of 4-15% by weight, the hydrophobic silicic acid of 24-35%, dispersant and 1.0 to 3% the wetting agent by weight of 10-15% by weight by weight.
10. according to the preparation of one of claim 1 to 9, it comprises another reactive compound that is selected from weed killer herbicide and insecticide.
11. according to the preparation of claim 10, wherein the content of this another reactive compound based on said preparation total formulation weight amount meter, is 1-10%.
12. a method for preparing according to the preparation of one of claim 1 to 11, it comprises
A) be adsorbed on alkaline silica or alkaline alkali metal silicate or the alkaline-earth-metal silicate by the dispersion liquid that will comprise component A and a kind of oil, preparation mixture M A,
B) solution absorbs by will comprising B component and organic solvent is on hydrophobic silicic acid, and mixes with dispersant and wetting agent subsequently, preparation mixture M B and
C) two kinds of mixture M A and MB are mixed, and process, provide the wetting powder of water-dilutable, or, give the agent of water outlet dispersible granules by granulation by grinding.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19739744.1 | 1997-09-10 | ||
| DE1997139744 DE19739744C2 (en) | 1997-09-10 | 1997-09-10 | Storage-stable, water-dilutable formulations of herbicidal active ingredients |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1214866A true CN1214866A (en) | 1999-04-28 |
| CN1106149C CN1106149C (en) | 2003-04-23 |
Family
ID=7841880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98119118A Expired - Fee Related CN1106149C (en) | 1997-09-10 | 1998-09-09 | Stably stored water diluent for weeding active compound |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1106149C (en) |
| DE (1) | DE19739744C2 (en) |
| ID (1) | ID21068A (en) |
| MY (1) | MY128778A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119480A1 (en) * | 2018-12-14 | 2020-06-18 | 沈阳中化农药化工研发有限公司 | Solid preparation from herbicide composition and preparation method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1836894A1 (en) * | 2006-03-25 | 2007-09-26 | Bayer CropScience GmbH | Novel sulfonamide-containing solid formulations |
| EP1947946A2 (en) * | 2005-09-08 | 2008-07-30 | Bayer Cropscience Ag | Novel sulfonamide-containing solid formulations |
| AR081621A1 (en) * | 2010-02-04 | 2012-10-10 | Bayer Cropscience Ag | PROCEDURE FOR THE PRODUCTION OF STABLE FORMULATIONS OF SOLID SULFONAMID MATERIALS |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5413795A (en) * | 1992-08-14 | 1995-05-09 | Buckman Laboratories, International, Inc. | TCMTB on a solid carrier in powdered form, method of manufacture and method of use |
| KR100439393B1 (en) * | 1995-12-01 | 2004-09-10 | 훽스트 쉐링 아그레보 게엠베하 | A stable mixture of non-coexisting active ingredients for plant protection |
-
1997
- 1997-09-10 DE DE1997139744 patent/DE19739744C2/en not_active Expired - Fee Related
-
1998
- 1998-09-03 ID IDP981196A patent/ID21068A/en unknown
- 1998-09-09 MY MYPI9804111 patent/MY128778A/en unknown
- 1998-09-09 CN CN98119118A patent/CN1106149C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119480A1 (en) * | 2018-12-14 | 2020-06-18 | 沈阳中化农药化工研发有限公司 | Solid preparation from herbicide composition and preparation method therefor |
| CN111316993A (en) * | 2018-12-14 | 2020-06-23 | 沈阳中化农药化工研发有限公司 | Solid preparation of herbicide composition and preparation method thereof |
| CN111316993B (en) * | 2018-12-14 | 2021-06-25 | 沈阳中化农药化工研发有限公司 | Solid preparation of herbicide composition and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1106149C (en) | 2003-04-23 |
| DE19739744A1 (en) | 1999-03-11 |
| ID21068A (en) | 1999-04-15 |
| DE19739744C2 (en) | 2000-02-03 |
| MY128778A (en) | 2007-02-28 |
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