CN104756989A - Fluopicolide and cyazofamid-containing fungicide and preparation technology thereof - Google Patents
Fluopicolide and cyazofamid-containing fungicide and preparation technology thereof Download PDFInfo
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- CN104756989A CN104756989A CN201510079342.1A CN201510079342A CN104756989A CN 104756989 A CN104756989 A CN 104756989A CN 201510079342 A CN201510079342 A CN 201510079342A CN 104756989 A CN104756989 A CN 104756989A
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- cyazofamid
- fluopicolide
- bactericide
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Abstract
The invention discloses a fluopicolide and cyazofamid-containing fungicide, effective ingredients comprise fluopicolide and cyazofamid, and the weight ratio of fluopicolide to cyazofamid is 1-90:1-90. The weight of the effective ingredients accounts for 50% of the total weight of the fungicide, the weight of a wetting agent, a dispersing agent, an adsorbent, a binder, a stabilizer and a filler accounts for 50% of the total weight of the fungicide. The prepared fluopicolide and cyazofamid-containing fungicide has the following characteristics: no cross resistance; low dosage of 1-2g of the fungicide per 15kg water, long effect term reaching 20-30 days, high effective ingredient content, reduction of the transportation cost and the medication cost, saving of pesticide resource, use convenience, and high curative effects of greater than 99% on late blight, downy mildew and epidemic disease of grapes, melons, cruciferae and solanaceous vegetables.
Description
Technical field
The present invention relates to a kind of bactericide and the preparation technology thereof that contain fluopicolide and cyazofamid, belong to field of pesticide preparation.
Background technology
Agricultural bacteriocide is the class agricultural chemicals for preventing and treating the plant disease caused by various pathogenic microorganism, and the bactericide being used as late blight, downy mildew and epidemic disease at present has following defect: (1) has cross resistance, and result for the treatment of is poor; (2) usage amount is large; (3) lasting period is short, generally at 6-7 days; (4) effective component content is low, increases cost of transportation, increases drug cost, waste agricultural chemicals resource; (5) only as effective in cure in grape, melon, Cruciferae class or solanaceous vegetables to a certain class plant.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of bactericide and the preparation technology thereof that contain fluopicolide and cyazofamid, realize following goal of the invention:
(1) without cross resistance;
(2) consumption is low, and consumption is only 1-2g/15Kg water;
(3) lasting period short length, reaches 20-30 days;
(4) effective component content is high, reduces cost of transportation, reduces drug cost, saves agricultural chemicals resource, easy to use; (5) all have high preventive effect to grape, melon, Cruciferae class, solanaceous vegetables, preventive effect is greater than 99%.
For reaching above goal of the invention, the technical scheme that the present invention takes is:
Contain a bactericide for fluopicolide and cyazofamid, effective ingredient comprises: fluopicolide and cyazofamid; Fluopicolide and cyazofamid weight proportion are 1-90:1-90;
Described fluopicolide and cyazofamid weight proportion are fluopicolide and cyazofamid weight ratio is 35:15;
Described effective ingredient weight accounts for 50% of bactericide gross weight, and wetting agent, dispersant, adsorbent, binding agent, stabilizing agent and filler account for 50% of bactericide gross weight;
Described wetting agent is alkylbenzenesulfonate, and dispersant is aliphatic alcohol polyethenoxy base ether, and adsorbent is white carbon, and binding agent is starch, and stabilizing agent is oxalic acid, and filler is bentonite.
The weight proportion of described wetting agent, dispersant, adsorbent, binding agent, stabilizing agent is 1:5:8:8:7.
A preparation method for bactericide containing fluopicolide and cyazofamid, comprises the following steps: pulp furnish, wet mixing, granulation, drying, sieve.
Described wet mixing step, controlling incorporation time is 10 minutes.
Described granulation step, regulate the frequency 25-30HZ of granulator frequency converter, the spacing of granulating cutter and screen cloth is 1.8-2.0mm, granulates.
Described sifting step, the particle diameter of the bactericide finished product of preparation is at 170-180 micron.
The present invention adopts above technical scheme, compared with prior art has the following advantages:
1, without cross resistance;
2, consumption is low, and consumption is 1-2g/15Kg water;
3, the lasting period is long, reaches 20-30 days;
4, effective component content is high, reduces cost of transportation, reduces drug cost, saves agricultural chemicals resource, easy to use;
5, all have high curative effect to grape, melon, Cruciferae class, solanaceous vegetables late blight, downy mildew, epidemic disease, curative effect is greater than 99%;
6, formula is unique, unique, with high content of technology.
Embodiment
Except as otherwise noted, the percentage adopted in the present invention is percetage by weight.
embodiment 1
Contain a bactericide for fluopicolide and cyazofamid, effective ingredient comprises: fluopicolide and cyazofamid, and effective ingredient weight accounts for 50% of bactericide gross weight, and fluopicolide and cyazofamid are by following weight ratio mixing:
Embodiment 8
The bactericide of above-mentioned formula makes water dispersible granules, wetting powder, aqueous suspension agent and oil-suspending agent, and wherein water dispersible granules effect is best.
Embodiment 9
The preparation method of water dispersible granules, comprises the following steps:
(1) pulp furnish
Fluopicolide and cyazofamid are mixed by proportioning described in embodiment 1-7, then add wetting agent, dispersant, adsorbent, binding agent, stabilizing agent and filler fully to mix, add both the gross weight of wetting agent, dispersant, adsorbent, binding agent, stabilizing agent and filler and fluopicolide and cyazofamid gross weight, ratio is 1:1.
The kind of the wetting agent added, dispersant, adsorbent, binding agent, stabilizing agent and filler and weight ratio are as following table:
(2) wet mixing
The powder be dry mixed is added the tempering tank of trough type mixing machine, load factor is 0.4, adds appropriate alcohol, builds lid, and controlling incorporation time is 10 minutes, after mixing, and is poured on charging carriage by material.
(3) granulate
Regulate the frequency 25-30HZ of granulator frequency converter, the spacing of granulating cutter and screen cloth is 1.8-2.0mm, the material in the dolly mixed evenly is added the casing drum of granulator, granulates.
(4) dry
Control baking temperature, carry out drying.
(5) sieve
Sieve after oven dry, by the square sieve of FS, material at the uniform velocity added the charge door of sieve, wherein top discharge mouth out be larger particle, lower discharge port out be less particle or powder, directly mixing granulation again; Middle discharging opening out be qualified finished product bactericide, particle diameter is at 170-180 micron.
(6) crushing and pelletizing
At the uniform velocity added in YBK160 oscillating granulator by bulky grain and carry out crushing and pelletizing, whole grain particle is out again by square sieved sieve.
Through test, the preparation method of embodiment 11 is most preferred embodiments, and obtained water dispersible granules, effect is best.
Embodiment 10:
Adopt the preparation method of embodiment 9, select following auxiliary agent:
Wetting agent: alkylbenzenesulfonate, dispersant: aliphatic alcohol polyethenoxy base ether, adsorbent: white carbon, binding agent: starch, stabilizing agent: oxalic acid, filler: bentonite;
The weight of wetting agent, dispersant, adsorbent, binding agent, stabilizing agent is 1:5:8:8:7, surplus supplied by filler, auxiliary agent accounts for 50% of the gross weight of bactericide, active ingredient fluopicolide and cyazofamid account for 50% of the gross weight of bactericide, the bactericide prepared by the proportioning of embodiment 1-7 active ingredient to the preventive effect of following plant as following table:
As seen from the above table, embodiment 4 is most preferred embodiments, and preventive effect effect is best, is greater than 99.7%.
The quality index of water dispersible granules prepared by the present invention is: disintegration time 59-61s, screening 99.5-99.9%, suspensibility 94.7-95.3%, dispersed 90-91%; After heat storage 15d, disintegration time 58-62s, screening 99.4-99.9%, suspensibility 94.6-95.6%, dispersed 90-92%.
Through test, the present invention adopts above technical scheme, has the following advantages:
1, without cross resistance;
2, consumption is low, and consumption is 1-2g/15Kg water;
3, the lasting period is long, reaches 20-30 days;
4, effective component content is high, reduces cost of transportation, reduces drug cost, saves agricultural chemicals resource, easy to use;
5, all have high curative effect to grape, melon, Cruciferae class, solanaceous vegetables late blight, downy mildew, epidemic disease, curative effect is greater than 99%;
6, formula is unique, unique, with high content of technology.
In the above-described embodiments, preferred forms of the present invention is described, obviously, under inventive concept of the present invention, still can make a lot of change.At this, should illustrate, any change made under inventive concept of the present invention all will fall within the scope of protection of the present invention.
Claims (9)
1. contain a bactericide for fluopicolide and cyazofamid, it is characterized in that: effective ingredient comprises: fluopicolide and cyazofamid; Fluopicolide and cyazofamid weight proportion are 1-90:1-90.
2. a kind of bactericide containing fluopicolide and cyazofamid according to claim 1, is characterized in that: fluopicolide and cyazofamid weight proportion are fluopicolide and cyazofamid weight ratio is 35:15.
3. a kind of bactericide containing fluopicolide and cyazofamid according to claim 1, it is characterized in that: effective ingredient weight accounts for 50% of bactericide gross weight, wetting agent, dispersant, adsorbent, binding agent, stabilizing agent and filler account for 50% of bactericide gross weight.
4. a kind of bactericide containing fluopicolide and cyazofamid according to claim 3, it is characterized in that: described wetting agent is alkylbenzenesulfonate, dispersant is aliphatic alcohol polyethenoxy base ether, adsorbent is white carbon, binding agent is starch, and stabilizing agent is oxalic acid, and filler is bentonite.
5. a kind of bactericide containing fluopicolide and cyazofamid according to claim 3, is characterized in that: the weight proportion of wetting agent, dispersant, adsorbent, binding agent, stabilizing agent is 1:5:8:8:7.
6. the preparation method of a kind of bactericide containing fluopicolide and cyazofamid according to claim 1, is characterized in that: comprise the following steps: pulp furnish, wet mixing, granulation, drying, sieve.
7. a kind of preparation method containing the bactericide of fluopicolide and cyazofamid according to claim 6, it is characterized in that: described wet mixing step, controlling incorporation time is 10 minutes.
8. a kind of preparation method containing the bactericide of fluopicolide and cyazofamid according to claim 6; it is characterized in that: described granulation step; regulate the frequency 25-30HZ of granulator frequency converter, the spacing of granulating cutter and screen cloth is 1.8-2.0mm, granulates.
9. a kind of preparation method containing the bactericide of fluopicolide and cyazofamid according to claim 6, it is characterized in that: described sifting step, the particle diameter of the bactericide finished product of preparation is at 170-180 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079342.1A CN104756989A (en) | 2015-02-15 | 2015-02-15 | Fluopicolide and cyazofamid-containing fungicide and preparation technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510079342.1A CN104756989A (en) | 2015-02-15 | 2015-02-15 | Fluopicolide and cyazofamid-containing fungicide and preparation technology thereof |
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| CN104756989A true CN104756989A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510079342.1A Pending CN104756989A (en) | 2015-02-15 | 2015-02-15 | Fluopicolide and cyazofamid-containing fungicide and preparation technology thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106305724A (en) * | 2016-08-22 | 2017-01-11 | 陕西西大华特科技实业有限公司 | Bactericidal composition and bactericide containing fluopicolide and cyazofamid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726401A (en) * | 2011-04-16 | 2012-10-17 | 青岛凯源祥化工有限公司 | Bactericidal composition containing fluopicolide and cyazofamid |
| CN103461339A (en) * | 2012-06-09 | 2013-12-25 | 陕西美邦农药有限公司 | Fluopicolide-containing sterilization composition |
| CN103491785A (en) * | 2011-03-23 | 2014-01-01 | 拜耳知识产权有限责任公司 | Active compound combinations |
| CN103843773A (en) * | 2012-12-07 | 2014-06-11 | 仇清华 | Fungicidal composition containing fluopicolide and cyazofamid |
-
2015
- 2015-02-15 CN CN201510079342.1A patent/CN104756989A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491785A (en) * | 2011-03-23 | 2014-01-01 | 拜耳知识产权有限责任公司 | Active compound combinations |
| CN102726401A (en) * | 2011-04-16 | 2012-10-17 | 青岛凯源祥化工有限公司 | Bactericidal composition containing fluopicolide and cyazofamid |
| CN103461339A (en) * | 2012-06-09 | 2013-12-25 | 陕西美邦农药有限公司 | Fluopicolide-containing sterilization composition |
| CN103843773A (en) * | 2012-12-07 | 2014-06-11 | 仇清华 | Fungicidal composition containing fluopicolide and cyazofamid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106305724A (en) * | 2016-08-22 | 2017-01-11 | 陕西西大华特科技实业有限公司 | Bactericidal composition and bactericide containing fluopicolide and cyazofamid |
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Application publication date: 20150708 |