[go: up one dir, main page]

CN107950566A - A kind of anilofos emulsifiable granula and preparation method thereof - Google Patents

A kind of anilofos emulsifiable granula and preparation method thereof Download PDF

Info

Publication number
CN107950566A
CN107950566A CN201711382453.5A CN201711382453A CN107950566A CN 107950566 A CN107950566 A CN 107950566A CN 201711382453 A CN201711382453 A CN 201711382453A CN 107950566 A CN107950566 A CN 107950566A
Authority
CN
China
Prior art keywords
anilofos
emulsifiable
emulsifiable granula
solvent
dispersant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711382453.5A
Other languages
Chinese (zh)
Inventor
李达忠
董庆文
叶宇平
杨建江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Yinghui Crop Science Co Ltd
Original Assignee
Foshan Yinghui Crop Science Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Yinghui Crop Science Co Ltd filed Critical Foshan Yinghui Crop Science Co Ltd
Priority to CN201711382453.5A priority Critical patent/CN107950566A/en
Publication of CN107950566A publication Critical patent/CN107950566A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/10Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
    • A01N57/14Biocides, 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/12Powders or granules
    • A01N25/14Powders or granules wettable

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of anilofos emulsifiable granula and preparation method thereof, belongs to pesticide technology formulation field.Component forms:The content of anilofos is 1 40%, solvent 1 15%, emulsifying agent 0 15%, dispersant 0 10%, binding agent 0 10%, carrier are supplied.Preparation method:1)Pesticide activity component is dissolved using solvent;2)By ultramicro grinding after binding agent, dispersant, carrier mixing;3)Oil base is adsorbed to 2 with Sprayable)Obtained solid;4)Add water to mediate to be granulated, drying, screening.Anilofos emulsifiable granula provided by the invention have good fluidity, without dust, do not lump, concomitant fertilizer pesticide-clay mixture can be used directly, laborsaving, drug effect is excellent.

Description

A kind of anilofos emulsifiable granula and preparation method thereof
Technical field
The invention belongs to pesticide technology formulation field, and in particular to a kind of using anilofos as the emulsifiable of active ingredient Granula.
Background technology
Anilofos(Anilofos), belong to less toxic organic phosphates selective inner-adsorption conduction-type herbicide.Pass through the young shoot of plant Absorbed with subterranean stem, suppress Tom Clancy Splinter Cell stretching, extension, make weeds young leaves be not easy to extract out, growth stops, and finally cries dead.Align sprouting Weeds effect is best, poor to the weeds effect grown up.Weeds grow stopping after by medicine, blade is dark green, decolourizes sometimes, blade Shorten and thick, easily fracture, lobus cardiacus is not easy to extract out, and last whole strain is withered.The barnyard grass and Cyperaceae in tri-leaf period can effectively be prevented and kill off Weeds, to rice safety.
At present, anilofos mainly have two kinds of wettable powder, missible oil formulations, these three formulations are in security, environment-friendly type, province Work has deficiency.Anilofos wettable powder process dust is big, easy drift, and dust gathers to there is explosion wind to a certain degree Danger, anilofos missible oil is inflammable and explosive because using a large amount of aromatic hydrocarbon solvents, is not easy pollution degradation environment in the environment, and waste stone Oily resource.Emulsifiable granula is a kind of novel form for being granulated and being formed on the basis of wettable powder and missible oil, comprehensive missible oil compared with Good preventive effect and wettable powder characteristic of low cost.
The content of the invention
The object of the present invention is to provide a kind of using anilofos as emulsifiable granula of active ingredient and preparation method thereof.
The method have the characteristics that form uniform emulsion after the particles with water dilution prepared.
The present invention is achieved by the following technical programs, it is characterised in that:
Anilofos 1-40%
Solvent 1-15%
Emulsifying agent 1-15%
Dispersant 0-10%
Binding agent 0-10%
Carrier is mended to 100%
Solvent mixing one or more of in C9 solvent naphthas, sec-butyl acetate, isophorone.
The emulsifying agent is selected from fatty alcohol polyoxyethylene ether, alkyl glycosides, castor oil polyoxyethylene ether, detergent alkylate One or more of mixtures in sulfoacid calcium, styryl phenol polyethenoxy ether, polyol fatty acid ester.
The dispersant is selected from lauryl sodium sulfate, sodium lignin sulfonate, calcium lignosulfonate, pull open powder, poly- carboxylic One or more of mixtures in hydrochlorate salt.
The binding agent is selected from sodium carboxymethylcellulose, polyvinyl alcohol, xanthans, gum arabic, carboxymethyl starch One or more of mixtures in sodium.
The carrier is selected from white carbon, diatomite, attapulgite, kaolin, bentonite, sodium sulphate, sodium benzoate, carbon One or more of mixtures in sour calcium, white sugar, urea, ammonium sulfate, ammonium hydrogen carbonate.
The present invention also provides a kind of preparation method of anilofos emulsifiable granula, comprise the steps of:
(1)Pesticide activity component anilofos are dissolved in suitable solvent, and add emulsifying agent and form oil base;
(2)Dispersant, binding agent and carrier are uniformly mixed, ultramicro grinding is carried out by airslide disintegrating mill, obtains a 400 mesh left side Right fine powder;
(3)Oil base even spraying is complete to absorption on the dispersant and carrier by air-flow crushing;
(4)Water is added into step 2 obtained solid, and is transferred to mediate in Squeezinggranulator and is granulated;
(5)To the drying of made particle, screening, the anilofos emulsifiable granula finished product of qualification can obtain.
Beneficial effects of the present invention:The present invention is a kind of emulsifiable granula, and when use adds water to form uniform emulsion, Drug effect is better than the wettable powder with active ingredient;The present invention adds a large amount of carriers, substitutes organic solvent, and safety is stored in transport, Better than the missible oil of same active ingredient;The present invention uses particle form, available for companion's soil, and enters water rear bearing physical efficiency and is disintegrated completely, makes Medicament can be adsorbed more preferably on soil, increase the lasting period, and save labor using process;Emulsifying agent of the present invention has relatively strong infiltration Property, medicament can be faster penetrated into plant after plant is contacted, and strengthen the conduction of active ingredient.
Embodiment
First, example of formulations
1st, embodiment 1:2% anilofos emulsifiable granula
Anilofos 2%
Sec-butyl acetate 2%
Octyl phenol polyoxyethylene ether phosphate 2%
Sodium carboxymethyl starch 5%
Calcium carbonate is mended to 100%
By technical scheme, pesticide activity component anilofos are dissolved in sec-butyl acetate, add emulsifier for mixing Uniformly, oil base is obtained;Binding agent and carrier are transferred to kneader after mixing after air-flow crushing, into kneader with Sprayable Oil base is added, after abundant absorption completely, adds suitable quantity of water to mediate, is granulated by rotary squeezing comminutor, it is dry after the completion of granulation Screening, you can 2% anilofos emulsifiable granula of the present invention is made.
2nd, embodiment 2:5% anilofos emulsifiable granula
Anilofos 5%
Sec-butyl acetate 4%
Sodium lignin sulfonate 2%
White carbon 3%
Sodium carboxymethyl starch 5%
Calcium carbonate is mended to 100%
By technical scheme, pesticide activity component anilofos are dissolved in sec-butyl acetate, add emulsifier for mixing Uniformly, oil base is obtained;Binding agent, dispersant and carrier are transferred to kneader after mixing after air-flow crushing, into kneader with Sprayable adds oil base, after abundant absorption completely, adds suitable quantity of water to mediate, is granulated, has been granulated by rotary squeezing comminutor Into rear dry screening, you can 5% anilofos emulsifiable granula of the present invention is made.
3rd, embodiment 3:10% anilofos emulsifiable granula
Anilofos 10%
C9 solvent naphthas 6%
Fatty alcohol polyoxyethylene ether 4%
Sodium lignin sulfonate 2%
White carbon 5%
Bentonite is mended to 100%
By technical scheme, pesticide activity component anilofos are dissolved in C9 solvent naphthas, it is equal to add emulsifier for mixing It is even, obtain oil base;Binding agent, dispersant and carrier are transferred to kneader after mixing after air-flow crushing, into kneader with spray Mist form adds oil base, after abundant absorption completely, adds suitable quantity of water to mediate, is granulated by rotary squeezing comminutor, is granulated and completes Dry screening afterwards, you can 10% anilofos emulsifiable granula of the present invention is made.
4th, embodiment 4:30% anilofos emulsifiable granula
Anilofos 30%
C9 solvent naphthas 10%
Castor oil polyoxyethylene ether 2%
Pull open powder 5%
Polyvinyl alcohol 1%
Bentonite is mended to 100%
By technical scheme, pesticide activity component anilofos are dissolved in sec-butyl acetate, add emulsifier for mixing Uniformly, oil base is obtained;Binding agent, dispersant and carrier are transferred to kneader after mixing after air-flow crushing, into kneader with Sprayable adds oil base, after abundant absorption completely, adds suitable quantity of water to mediate, is granulated, has been granulated by rotary squeezing comminutor Into rear dry screening, you can 20% anilofos emulsifiable granula of the present invention is made.
5th, embodiment 5:40% anilofos emulsifiable granula
Anilofos 40%
Isophorone 10%
Castor oil polyoxyethylene ether 5%
Calcium dodecyl benzene sulfonate 2%
Polycarboxylate 1%
Diatomite is mended to 100%
By technical scheme, pesticide activity component anilofos are dissolved in isophorone, it is equal to add emulsifier for mixing It is even, obtain oil base;Dispersant and carrier are transferred to kneader after mixing after air-flow crushing, are added into kneader with Sprayable Enter oil base, after abundant absorption completely, add suitable quantity of water to mediate, be granulated by rotary squeezing comminutor, dry sieve after the completion of granulation Point, you can 40% anilofos emulsifiable granula of the present invention is made.
2nd, it is raw to survey embodiment
1st, toxicity measures
Test method:By quantitative weed seed(Barnyard grass, rice barnyard grass, cyperus iria, the rhizome of nutgrass flatsedge)The modeling of diameter 9cm is seeded in respectively Expect in alms bowl, per 20, basin seed, after planting 0.5~1cm of earthing or so, each processing is repeated 5 times, then distinguishes different agents Carry out soil treatment.Placed after processing in greenhouse, periodical visual inspection observes the weeds emergence situation of each processing, and the 7th day, 21 My god, carry out within 35 days investigation weeds coverage, record the actual survival rate of weeds of each processing, calculate strain preventive effect.(It the results are shown in Table 1)
It is 21 grams of active ingredient per acre to test each processing dosage.
Strain preventive effect E(%)=(C(Compare weeds coverage rate)-T(Handle weeds coverage rate))/(C(Compare weeds coverage rate))×100
2nd, field control effectiveness test
Reagent agent:Embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5.
Comparison medicament:30% anilofos granule, 30% anilofos missible oil.
For studying thing:Rice terrace, imperial round-grained rice 31
Controlling object:The main weeds that the first three years field occurs have barnyard grass, rice barnyard grass, moleplant seed, Monochoria vaginalis, rhizoma alismatis, angustifolia arrowhead herb, rain Long flower, the rhizome of nutgrass flatsedge, different in nature nutgrass flatsedge etc..Only investigate grassy weed and sedge weed in field.
Application method:
1st, 3 days before rice transplanting, medicament is administered to field using the method for soil treatment.
2nd, after rice transplanting slow seedling, there are unearthed weeds in water layer, barnyard grass is uniformly spread in 1.5 leaf phases, medicament Processing is applied, comparison medicament is mixed soil and spread fertilizer over the fields.
It is 21 grams of active ingredient per acre to test each processing dosage.
Pilot survey:The security of 7 days investigation crops estimates Weed-control effect at the same time after dispenser, 21 days after dispenser, adjusts within 35 days Weeds coverage rate is looked into, and calculates weeds strain preventive effect.
Result of the test:By 1 indoor biometrics of table, the result shows that, anilofos emulsifiable granula shows higher removing activity, Better than anilofos granule and missible oil.Found additionally by field trial, in dispenser, emulsifiable granula meets water can be quickly newborn Uniform liquid is melted into, so that general performance goes out higher preventive effect, pesticide supplying effect is better than granule, and customer service granule disperses inequality, The shortcomings that drug effect release is slow, while the shortcomings that solve missible oil formulation dispenser is arduously taken a lot of work after rice transplanting, emulsifiable grain Agent can directly be spread fertilizer over the fields.Emulsifiable granula drug effect is uniform and the lasting period is grown, and difference between different content, and general performance is most Excellent is 10% anilofos emulsifiable granula and 20% anilofos emulsifiable granula.

Claims (7)

1. a kind of anilofos emulsifiable granula, it is characterized in that, the component and each component content of the preparation are as follows:
Anilofos 1-40%
Solvent 1-15%
Emulsifying agent 1-15%
Dispersant 0-10%
Binding agent 0-10%
Carrier is mended to 100%.
2. emulsifiable granula according to claim 1, it is characterised in that the solvent is selected from C9 solvent naphthas, acetic acid Zhong Ding One or more of mixing in ester, isophorone.
3. emulsifiable granula according to claim 1, it is characterised in that the emulsifying agent is selected from aliphatic alcohol polyethenoxy Ether, alkyl glycosides, castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate, styryl phenol polyethenoxy ether, polyol fat One or more of mixtures in acid esters.
4. emulsifiable granula according to claim 1, it is characterised in that the dispersant be selected from lauryl sodium sulfate, One or more of mixtures in sodium lignin sulfonate, calcium lignosulfonate, pull open powder, polycarboxylate salt.
5. emulsifiable granula according to claim 1, it is characterised in that the binding agent be selected from sodium carboxymethylcellulose, One or more of mixtures in polyvinyl alcohol, xanthans, gum arabic, sodium carboxymethyl starch.
6. emulsifiable granula according to claim 1, it is characterised in that the carrier is selected from white carbon, diatomite, recessed One kind in convex rod soil, kaolin, bentonite, sodium sulphate, sodium benzoate, calcium carbonate, white sugar, urea, ammonium sulfate, ammonium hydrogen carbonate Or several mixture.
A kind of 7. preparation method of anilofos emulsifiable granula according to claim 1, it is characterised in that specifically include with Lower step:
(1)Pesticide activity component is dissolved using suitable solvent and to add emulsifier for mixing uniform, it is spare as oil phase;
(2)Dispersant, binding agent and carrier are uniformly mixed, ultramicro grinding is carried out by airslide disintegrating mill, obtains a 400 mesh left side Right fine powder;
(3)Fine powder in step 2 is sent into top the kneader of spraying device, while stirring material, by oil phase in step 1 Material is adsorbed in the form of spraying, suitable quantity of water is added with Sprayable after having adsorbed, fully mediates and obtains wet stock;
(4)Step 3 gained wet stock is transferred to rotary squeezing comminutor and carries out extruder grain, obtains solid particle;
(5)Step 4 obtained solid particle is dried, is sieved, obtains qualified emulsifiable granula finished product.
CN201711382453.5A 2017-12-20 2017-12-20 A kind of anilofos emulsifiable granula and preparation method thereof Pending CN107950566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711382453.5A CN107950566A (en) 2017-12-20 2017-12-20 A kind of anilofos emulsifiable granula and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711382453.5A CN107950566A (en) 2017-12-20 2017-12-20 A kind of anilofos emulsifiable granula and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107950566A true CN107950566A (en) 2018-04-24

Family

ID=61955518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711382453.5A Pending CN107950566A (en) 2017-12-20 2017-12-20 A kind of anilofos emulsifiable granula and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107950566A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023077262A1 (en) * 2021-11-02 2023-05-11 中国农业科学院植物保护研究所 Pesticide microgranule for aerial foliar spraying, preparation method therefor, and application thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102187858A (en) * 2010-11-19 2011-09-21 南通联农农药制剂研究开发有限公司 Pesticide emulsifiable granules and method for preparing same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102187858A (en) * 2010-11-19 2011-09-21 南通联农农药制剂研究开发有限公司 Pesticide emulsifiable granules and method for preparing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023077262A1 (en) * 2021-11-02 2023-05-11 中国农业科学院植物保护研究所 Pesticide microgranule for aerial foliar spraying, preparation method therefor, and application thereof

Similar Documents

Publication Publication Date Title
US11272711B2 (en) Antimicrobial and synergistic phytochemical composition, its preparation and applications
CN103340206A (en) Herbicide composition containing penoxsulam
CN102907424B (en) Micro-capsule suspending agent containing pendimethalin
CN103120172A (en) Floating granule for preventing and removing weeds of paddy field
CN105237216A (en) Peanut growing control medical fertilizer wettable powder and method for controlling growth and increasing yield of peanut plants
CN107950545A (en) A kind of ternary weeding composition
CN103058779A (en) Pyridine.benzene thiamethoxam acyl fertilizer and production method thereof
CN103004861B (en) Weeding composition
CN101897339A (en) Herbicide composition containing cinosulfuron and penoxsulam
CN104222113A (en) Herbicide for rice transplanting field
CN104186513A (en) Herbicidal composition and preparation thereof
CN104186491B (en) A kind of radix bupleuri field weeding composition and pharmaceutical preparation thereof
CN107950566A (en) A kind of anilofos emulsifiable granula and preparation method thereof
CN102273468B (en) Pesticide composition containing high-efficiency haloxyfop and cloransulammethyl
CN108244133A (en) A kind of anilofos floating granula and preparation method thereof
CN106614641A (en) Weeding composition containing oxadiargyl and diflufenican
CN101396016B (en) Effervescent granule containing pyrazosulfuron-ethyl and anilofos and preparation method thereof
CN104068037A (en) Weeding composition for paddy fields
CN114097835B (en) A kind of compound granule of yellow broom and Liwu powder and its preparation method and application
CN103222468A (en) Herbicide composition containing pyraflufen-ethyl and pyroxsulam
CN107980796A (en) A kind of anilofos microcapsule suspending agent and preparation method thereof
CN105660658A (en) Cyhalofop-butyl composition and application thereof
CN101524086B (en) Insecticidal composition containing nitenpyram and acephate
CN106577667A (en) Herbicidal composition containing cyhalofop-butyl, fluroxypyr-meptyl and acifluorfen
CN103749448B (en) Herbicidal composition containing clethodim and ethoxyfenethyl

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180424

RJ01 Rejection of invention patent application after publication