CN102696587A - Compound controlled-release granular pesticide preparation and preparation method thereof - Google Patents

Compound controlled-release granular pesticide preparation and preparation method thereof Download PDF

Info

Publication number
CN102696587A
CN102696587A CN2012101975033A CN201210197503A CN102696587A CN 102696587 A CN102696587 A CN 102696587A CN 2012101975033 A CN2012101975033 A CN 2012101975033A CN 201210197503 A CN201210197503 A CN 201210197503A CN 102696587 A CN102696587 A CN 102696587A
Authority
CN
China
Prior art keywords
pesticide
controlled release
activity component
type controlled
compositional type
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.)
Granted
Application number
CN2012101975033A
Other languages
Chinese (zh)
Other versions
CN102696587B (en
Inventor
徐博
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.)
HENAN HAONIANJING BIOLOGICAL DEVELOPMENT Co Ltd
Original Assignee
HENAN HAONIANJING BIOLOGICAL DEVELOPMENT 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 HENAN HAONIANJING BIOLOGICAL DEVELOPMENT Co Ltd filed Critical HENAN HAONIANJING BIOLOGICAL DEVELOPMENT Co Ltd
Priority to CN201210197503.3A priority Critical patent/CN102696587B/en
Publication of CN102696587A publication Critical patent/CN102696587A/en
Application granted granted Critical
Publication of CN102696587B publication Critical patent/CN102696587B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The utility model relates to a compound controlled-release granular pesticide preparation and a preparation method thereof. The preparation method is as follows: the compound controlled-release granular pesticide preparation is structurally characterized in that pesticidal active substances, filler and surfactant are uniformly mixed so that compound with pesticidal active ingredients is prepared, part of the compound is produced into granules, the granules are coated with coating agent, so that products are prepared, the coated products as cores are then coated with the prepared compound with the pesticidal active ingredients, so that granules are prepared, the granules are coated with the coating agent, the process is repeated for n times, and finally, the coating agent of the nth time is coated with the compound with the pesticidal active ingredients, so that the compound controlled-release granular pesticide preparation is prepared. The compound controlled-release granular pesticide preparation not only keeps the original rapid killing characteristic of nereistoxin pesticide, but also remedies the defect that the nereistoxin pesticide is not persistent, and meanwhile, compared with nicotinamide pesticide, the compound controlled-release granular pesticide preparation broadens the pesticidal spectrum.

Description

A kind of Compositional type controlled release pesticide granules preparation and preparation method
Technical field
The present invention relates to pesticide field, relate in particular to a kind of Compositional type controlled release pesticide granules preparation and preparation method.
Background technology
Press the release characteristics classification of pesticide active ingredient, the formulations of pesticide can be divided into conventional type and the sustained release type two big classes that freely discharge.The effective rate of utilization of conventional type agricultural chemicals has only 20 ~ 30%, and percent of loss by all means is up to 50 ~ 60%, and this not only is a kind of waste economically, and has caused environmental pollution.Therefore, burst size, release time and Free up Memory are controlled, are important directions of chemical pesticide novel form research always.The core of control release technic is that macromolecular compound and agricultural chemicals interact; Pesticide activity component can continue and is discharged into lentamente in the environment according to predefined concentration and time (needs according to the extermination of disease and insect pest are formulated), and can keep a particular concentration for a long time.Therefore, the slow release formulation of agricultural chemicals has reduced the influence of envirment factors such as water, air because the protective effect of polymer substance can make powder performance more stable; Secondly, slow release method can prolong the lasting period of same dose agricultural chemicals greatly, thereby can reduce the access times and total consumption of agricultural chemicals, makes residually significantly to reduce with possibility environmental pollution; Once more, slow release method can reduce the toxicity and the poisoning of agricultural chemicals.Therefore the pesticide slow-release technology receives extensive concern.Patent ZL200510086692.7; Name is called in a kind of method preparation of sustained releasing pesticide granule; The modified starch of pesticide activity component and gelatinization was mixed 1-15 minute with 1000-3000 rev/min under 10-100 ℃ of temperature, and this preparation method is not suitable for the sandworm toxin insecticide active component, because its chemical property of nereistoxin pesticide is all water-soluble; Modified starch with gelatinization wraps up; In the gel process, nereidiformia pesticide activity component (like desinsection list, dimehypo etc.) can not be lumped together again with the modified starch of gelatinization but the meeting layering uniformly, so both do not had slow release with the prepared particle of the method; The content of pesticide active ingredient is also inequality in the particle, so patent ZL200510086692.7 is not suitable for sandworm toxin insecticide.The making of CN01143846.0 patent is by water-soluble high pesticide activity component more than a kind; The granulation thing that first plastic material of inorganic system dilution carrier indissoluble water is formed is a kernel; Then with containing different more than a kind of water-soluble low pesticide activity component of pesticide activity component in the kernel; Inorganic system dilution carrier, thus the coating of the mixture of second thermoplastic of indissoluble water makes coating type slow-released granular pesticide as outer portion in its surface.The slow-released granular pesticide of this method preparation only can play controlled-release function; And the original quick-acting advantage of pesticide activity component is by forfeit deficiency; Make the slow control particle of water-soluble high desinsection list and water-soluble low two kinds of active substances of thiophene worm piperazine if use the CN01143846.0 patent; Peasant's medication custom is to have seen worm just to go medication, and the result can make crops endangered because of having lost original quick-acting function, and this also is simple slow control property agricultural chemicals defective.Patent CN01143845.2 utilizes inorganic dilution carrier dilution; The granulation thing that the pesticide activity component that solvability is low is formed with the thermoplastic of indissoluble water more than a kind; Should the granulation thing as kernel portion; To examine the skin section that the inner pesticide activity component farm chemical ingredients different, that water solubility is low that is contained is attached to the granulation thing more than a kind surface forms through the cementation of thermoplastic, thereby make slow-released pesticide mixing granules agent.Utilize this method prepare in insecticide more than one and the water-soluble low nicotinoids in the water-soluble high neires toxin insecticide more than one make controlled release hybrid particles, the original quick-acting of its sandworm toxin insecticide will be lost to some extent.No matter be the preparation method among CN01143846.0 or the CN01143845.2; All adopt two or more different activities species distribution not being the method with one deck, promptly water-soluble high active substance is in particle the inside, and water-soluble low active substance is in the outside of particle; The agricultural chemicals that all not have fully to solve of the sustained-release pesticides of preparation prepares not only kept original medicine quick-acting, but also to have increased middle effect property long-lasting in addition simultaneously; Insecticidal spectrum is wide, energy-saving and environmental protecting, and application process is easy; Reduce spraying times, save labour's problem.
Summary of the invention
In order to address the above problem, inventor of the present invention has carried out intensive research, has developed wide, quick-acting, middle effect of a kind of insecticidal spectrum and long-acting Compositional type controlled release pesticide granules preparation and the preparation method who has both.
The architectural feature of a kind of Compositional type controlled release pesticide granules preparation of the present invention is: pesticide activity thing (at least a and nicotinic insecticide in the sandworm toxin insecticide at least a), inserts (general clay) and surfactant three mix the compound that makes pesticide activity component; Part with this compound is processed grain; In the outside of grain with at least a coating in the polymer (like cellulose acetate, ethyl cellulose etc.) of resin, insoluble in water; Make product; With this product that wrapped film is core; Grain is processed in the outside that is attached to the product that wrapped film to the compound of the pesticide activity component that has made again; And at least a coating in the polymer of this external application resin, insoluble in water, repeat this process n time, process Compositional type controlled release pesticide granule with the compound that adheres to pesticide activity component outside the n time the coating membrane at last.
The technical scheme that adopts is:
A kind of Compositional type controlled release pesticide granules preparation, described Compositional type controlled release pesticide granules preparation is made by following steps:
1, pesticide activity component, inserts and surfactant are mixed, obtain the pesticide activity component compound;
2, the pesticide activity component compound with step 1 carries out coating granulation layer by layer, and its coating granulation step is:
A, according to weight percent meter, the pesticide activity component compound 5% ~ 20% of getting step 1 gained causes particle and with coating agent coating;
B, be core,, add pesticide activity component compound 5% ~ 30% granulation of step 1 gained and with coating agent coating according to weight percent meter with the product in the steps A;
The process of C, repetition B n-1 time, wherein 2≤n≤10;
D: answer layer, answering outside at the product of C through the pesticide activity component compound of remaining step 1 behind the step C; No longer accomplish granulation with coating agent coating;
3, dry under the product temperature≤120 ℃ condition that step 2 is obtained, both described Compositional type controlled release pesticide granules preparation.
Further, described pesticide activity component, inserts, surfactant and coating agent are according to weight percent meter, and pesticide activity component is 1% ~ 20%, and surfactant is 1% ~ 10%, and the coating agent is 1 ~ 10%, and surplus is an inserts.
Further, described pesticide activity component, inserts, surfactant and coating agent are according to weight percent meter, and pesticide activity component is 5% ~ 10%, and surfactant is 1% ~ 5%, and the coating agent is 5%, and surplus is an inserts.
Further, described pesticide activity component is the mixture of nicotinic insecticide and sandworm toxin insecticide.
Further, described nicotinic insecticide is one or more a mixture of Imidacloprid, thiophene worm amine, thiophene worm piperazine, thiophene worm quinoline, MTI-446, Nitenpyram.
Further, described sandworm toxin insecticide is one or more a mixture of cartap, dimehypo, desinsection list, thiocyclam.
Further, described inserts is general clay, and described surfactant comprises anion surfactant and/or non-ionic surface active agent.
Further, described coating agent is resin, pitch, vegetable oil or water-insoluble polymer.
Further, described water-insoluble polymer is cellulose acetate and/or ethyl cellulose.
Beneficial effect of the present invention:
A kind of Compositional type controlled release pesticide granules preparation of the present invention adopts layer by layer coating and particle outside coating not; And pesticide activity component all is identical compounding substances layer by layer; Not only kept the original speed of sandworm toxin insecticide to kill characteristic; Remedied the deficiency of its no lasting effect again, simultaneously with the composite insecticidal spectrum that enlarged of nicotinic insecticide.
A kind of Compositional type controlled release pesticide granules preparation of the present invention need not to dilute outside the carrier; Be with the coating granulation layer by layer that mixes of two kinds of pesticide activity components; The outermost layer not pesticide active ingredient of coating promptly contains water-soluble high nereistoxin active component; The nicotinic insecticide active component that contains indissoluble water again, wide to guarantee that it has an insecticidal spectrum, have quick-acting, middle effect, lasting effect again.
Embodiment
Below in conjunction with concrete embodiment the present invention is done further explanation.
Embodiment 1
A kind of 10% Imidacloprid desinsection list Compositional type controlled release pesticide granules preparation, it is made up of 96% Imidacloprid, 10.5 ㎏, 90% desinsection list, 100 ㎏, 20kg lauryl sodium sulfate, resin 50 ㎏ and the general clay of 820 ㎏, and its preparation method may further comprise the steps:
1,10.5 ㎏, 96% Imidacloprid and 100 ㎏, 90% desinsection list, 20kg lauryl sodium sulfate are added in the general clay of 200 ㎏, mix, and then mix, obtain mixture with the general clay of 620 ㎏;
2, the mixture with step 1 carries out coating granulation layer by layer, and its coating granulation step is:
A, add the 5kg coated with resin after the mixture 100kg drum granulating in the step 1 is dried into core;
B, be core, add the multiple layer of the mixture 200kg granulation of step 1, add the 15kg coated with resin after the granulating oven dry with the product in the steps A;
C, be core, add the multiple layer of the mixture 300kg granulation of step 1, add the 30kg coated with resin after the granulating oven dry with the product among the step B;
D, be core, add the multiple layer of mixture 320kg granulation, the no longer coating of step 1 with the product among the step C;
3, low temperature drying to moisture is less than 3% again with the product in the step 2, and screening obtains 10% Imidacloprid desinsection list controlled release granule then.
Embodiment 2
The two Compositional type controlled release pesticide granules preparations of a kind of 5% thiamethoxam disinsection; It is made up of 10.5kg96% thiophene worm piperazine, 38% dimehypo mother liquor 105kg, 50kg calcium lignosulfonate, resin 30kg, cellulose acetate 20kg and general clay 784.5kg, and its preparation method may further comprise the steps:
1,105kg38% dimehypo mother liquor is added in the general clay of 784.5kg, adsorb and stir, and then add 10.5kg96% thiophene worm piperazine and stir with the 50kg calcium lignosulfonate, must mixture;
2, the mixture with step 1 carries out coating granulation layer by layer, and its coating granulation step is:
A, the mixture in the step 1 got add the 10kg coated with resin after core is dried in the granulation of 200kg disk;
B, be core, add the mixture 200kg granulation of step 1, add the 20kg coated with resin after the granulating oven dry with the product in the steps A;
C, be core, add the mixture 200kg granulation of step 1, add 20kg cellulose acetate coating after the granulating oven dry with the product among the step B;
D, be core, add the mixture 350kg granulation of step 1, no longer coating with the product among the step C
3, fully mixing the product that obtains in the step 2 also, low temperature drying to moisture sieves then and obtains the two Compositional type controlled release pesticide granules preparations of 5% thiamethoxam disinsection less than 3%.
Embodiment 3
A kind of 8% thiophene worm piperazine cartap Compositional type controlled release pesticide granules preparation; It is made up of 10.5kg96% thiophene worm piperazine, 73.7kg95% cartap, resin 10kg, ethyl cellulose 20g, cellulose acetate 20kg, 20kg lauryl sodium sulfate and general clay 845.8kg, and its preparation method may further comprise the steps:
1,, gets mixture with 10.5kg96% thiophene worm piperazine 73.7kg95% cartap, 20kg lauryl sodium sulfate and 845.8kg clay mixing and stirring;
2, the mixture with step 1 carries out coating granulation layer by layer, and its coating granulation step is:
A, the mixture of step 1 got add the 10kg coated with resin after the 200kg disk is a granulated into core;
B, be core, add the mixture 100kg granulation of step 1, add 10kg cellulose acetate coating behind the granulating with the product in the steps A;
C, be core, add the mixture 100kg granulation of step 1, add 10kg ethyl cellulose coating behind the granulating with the product among the step B;
D, be core, add the mixture 200kg granulation of step 1, add 10kg cellulose acetate and 10kg ethyl cellulose coating with the product among the step C.
E. be core with the product among the step D, add the mixture 400kg granulation of step 1, no longer coating.
3, fully mixing the product that obtains in the step 2 also, low temperature drying to moisture sieves then and obtains the two Compositional type controlled release pesticide granules preparations of 8% thiamethoxam disinsection less than 3%.
8% thiophene worm piperazine cartap Compositional type controlled release pesticide granules preparation is good to the control efficiency of sugarcane sugarcane borer and aphid; 30~60 days preventive effect is respectively 92.7%~93.5% and 87.4 ~ 90.8% behind its medicine; Sugarcane crop there is not poisoning; Its black cutworm there is the double preferably effect of controlling, other soil insect (sugarcane weevil, sugarcane aphid etc.) of sugarcane crop is also had certain double effect of controlling, also influence less the natural enemy (aphid cocoon honeybee, ladybug, Chrysopa etc.) of sugarcane insect.
Embodiment 4
A kind of 5% Imidacloprid thiocyclam Compositional type controlled release pesticide granules preparation; It is made up of 96% Imidacloprid 10.5kg, 98% thiocyclam, 40.8 kg, resin 30kg, cottonseed oil 20kg, 10kg calcium lignosulfonate and the general clay of 888.7kg, and its preparation method may further comprise the steps:
1, with 10.5kg96% Imidacloprid and 40.8kg98% thiocyclam and 10kg calcium lignosulfonate, mixes, and then mix, get mixture with the 888.7kg clay;
2, the mixture with step 1 carries out coating granulation layer by layer, and its coating granulation step is:
Add the 5kg coated with resin behind A, the mixture 100kg drum granulating Cheng Xin with step 1;
B, be core, add the multiple layer of the mixture 100kg granulation of step 1, add the 10kg coated with resin behind the granulating with the product in the steps A;
C, be core, add the multiple layer of the mixture 200kg granulation of step 1, add the 10kg coated with resin behind the granulating with the product among the step B;
D, be core, add the 5kg coated with resin after adding the multiple layer of the mixture 200kg granulation of step 1 with the product among the step C;
E. be core with the product among the step D, the mixture 200kg that adds step 1 adds 20kg cottonseed oil coating after the layer granulation again.
F. be core with the product in the step e, add the multiple layer of remainder granulation, the no longer coating of the mixture of step 1.
3, fully mixing the product in the step 2 also, low temperature drying to moisture sieves then and obtains 5% Imidacloprid thiocyclam Compositional type controlled release pesticide granules preparation less than 3%.
5% Imidacloprid thiocyclam controlled release granula is good to the control efficiency of sugarcane sugarcane borer and aphid; Preventive effect behind its medicine is respectively 84.4%~88.8%, 86.3 ~ 92.7%;, sugarcane crop there is not poisoning, its black cutworm there is the double preferably effect of controlling; Other insect (sugarcane weevil) of sugarcane crop also there is certain double effect of controlling, also influences less the natural enemy (aphid cocoon honeybee, ladybug, Chrysopa etc.) of sugarcane insect.
Field control effectiveness test
Effect test 1
10% Imidacloprid desinsection list Compositional type controlled release pesticide granules preparation control sugarcane sugarcane borer
1, experimental condition
Subjects: sugarcane sugarcane borer, aphid
Trial crops: sugarcane
Test place: Liuzhou suburban area
2, experimental scheme and arrangement
2.1, medicament
The 10% Imidacloprid desinsection list Compositional type controlled release pesticide granules preparation that test medicine: embodiment 1 is prepared
Contrast medicament: 10% Imidacloprid desinsection individual particle (mixture of 1% Imidacloprid particle and 9% desinsection individual particle), 1% Imidacloprid particle, 9% desinsection individual particle
2.2, dosing
Figure 435970DEST_PATH_IMAGE001
2.3, area and repetition
Area: this test of pesticide effectiveness area is 1 mu (667 ㎡)
Number of repetition: this test of pesticide effectiveness is 4 processing, and each is handled 4 times and repeats, and establishes a clear area, adds up to 17 districts, between district's group, the minizone establishes isolation strip, establishes guard row all around; When carrying out the test of pesticide effectiveness, adopt district's group arrangement at random.
2.4, application method
2.4.1, method for using
Handle the good medicament of weighing respectively by above-mentioned test earlier, and arranged the sub-district by experimental scheme; The dose of every sub-district is converted into 117.65g by every mu of 2000g, adopts the method for ditch spread respectively sugarcane sugarcane borer, aphid to be prevented and treated.
2.4.2, spraying time and number of times
On March 15th, 2011, the planting season of new sugarcane, afternoon, 4:30 handled and every sub-district dosage according to each item of the test of pesticide effectiveness, respectively sugarcane sugarcane borer, aphid was carried out medicament ditch spread control once.
3, investigation and record
3.1, investigation method, time and number of times
3.1.1, control time and number of times
April 15, May 15 and July 15 are investigated respectively 3 times
3.1.2, investigation method
The sugarcane sugarcane borer forms withered heart seedling with the tender stem of larva intrusion sugarcane crop, comes investigation prevention snout moth's larva drug effect so can adopt it to endanger withered heart seedling number; Its investigation method is for investigating all sugarcane seedling numbers in every sub-district respectively, and writes down withered heart seedling number.Investigation method to aphid is the aphid generation total quantity on 20 sugarcanes of every sub-district random number and calculates average magnitude.
4, result and evaluation
Figure 415428DEST_PATH_IMAGE002
Evaluating drug effect:
Can find out from table 2:
1,10% Imidacloprid desinsection list Compositional type controlled release granule formulation is compared with 10% Imidacloprid desinsection individual particle preventive effect; Both early stages are basic identical to aphid, sugarcane borer preventive effect; The no significance difference opposite sex; Explain that the Compositional type controlled release granule that utilizes the present invention to make keeps original quick-acting; Both mid-terms and later stage, 10% Imidacloprid desinsection list Compositional type controlled release granule formulation was significantly higher than the composite particle of 10% Imidacloprid desinsection list to the preventive effect of aphid, sugarcane borer, explained that 10% Imidacloprid desinsection list Compositional type controlled release granule has middle effect property and lasting effect;
2, Imidacloprid contains 1% in the 10% Imidacloprid desinsection list Compositional type controlled release granule formulation, and the desinsection list contains 9%, and it is compared with 9% desinsection individual particle with 1% Imidacloprid particle, not only wider but also quick-acting, the middle effects of tool and long-lasting of insecticidal spectrum.
Effect test 2
The field control effectiveness test of the two Compositional type controlled release pesticide granules preparation control of the 5% thiamethoxam disinsection snout moth's larva of rice, rice fulgorid
1, test objective:
Verify quick-acting, lasting period and the insecticidal spectrum of the two Compositional type controlled release pesticide granules preparation control of 5% thiamethoxam disinsection rice grub
2, experimental condition
2.1, subjects:
The snout moth's larva of rice, rice fulgorid
2.2, the test place:
The yellow Liu Cun in west, Huiji District Huayuankou, Zhengzhou City township
3, experimental scheme and arrangement
3.1, test reagent
The two Compositional type controlled release pesticide granules preparations of 5% thiamethoxam disinsection of embodiment 2 preparations
3.2, contrast agents
The two particles (1% thiophene worm piperazine and 4% dimehypo compound particles) of 5% thiamethoxam disinsection, 1% thiophene worm piperazine particle, 4% dimehypo particle
3.3 dosing
Figure 195165DEST_PATH_IMAGE003
4, test area and repetition
Area: this test of pesticide effectiveness area is 2 mu (1334 ㎡), and number of repetition is 4 repetitions, 4 processing, and 1 clear area, totally 17 districts adopt the mode of district's group arrangement at random when carrying out the test of pesticide effectiveness.
5, application method
5.1, earlier supply the reagent agent by the respectively accurate weighing of above-mentioned test, and arranged the sub-district by experimental scheme, by every mu of 3000g dosage, amount to every sub-district 352.9g, adopt and spread fertilizer over the fields method and respectively the snout moth's larva of rice, plant hopper are prevented and treated.
5.2, spraying time and number of times
On June 20th, 2011, when just having turned green behind the rice transplanting, handle the sub-district dosage according to each item of test of pesticide effectiveness design, the snout moth's larva of rice, plant hopper are carried out medicament spread fertilizer over the fields control once.
6, investigation and record
6.1, time and number of times
6.1.1, control time and number of times
6.1.2, control time for spreading pesticides back 3 days be June 23 investigation once, spread pesticides back 15 days be investigation on July 5 once, behind the medicine 30 days be investigation on July 20 once, investigation in later every month once be each investigation of August 19 and September 18 once, investigate altogether 5 times.
7, result and evaluation
Figure 400494DEST_PATH_IMAGE004
Evaluating drug effect
Analyze to such an extent that the result is following from table 4:
1, the investigation in back 3 days of spreading pesticides; Two Compositional type controlled release pesticide granules preparations of 5% thiamethoxam disinsection and the two particles of 5% thiamethoxam disinsection compare the snout moth's larva of rice, plant hopper preventive effect difference is little; The preventive effect and the 4% dimehypo particle difference that compare rice borer with 1% thiophene worm piperazine particle and 4% dimehypo particle are not remarkable; Control and 1% thiophene worm piperazine particle difference to plant hopper are not remarkable, but to snout moth's larva of rice control and 1% thiophene worm piperazine particle preventive effect significant difference, to water rice hopper and 4% dimehypo particle preventive effect significant difference.Explain that 5% thiamethoxam disinsection killing property of two Compositional type controlled release pesticide granules preparation tool speed and insecticidal spectrum are wide.
2, the result of investigation in 15 days, 30 days, 60 days, 90 days shows behind the medicine, imitate during the two Compositional type controlled release pesticide granules preparations of 5% thiamethoxam disinsection have than the two particles of 5% thiamethoxam disinsection and long-lasting, than other two kinds of particle insecticidal spectrums extensively and lasting effect long.
Above embodiment only is used to specify the present invention, rather than protection scope of the present invention is limited.Those skilled in the art can change and revise it after understand spirit of the present invention and principle and reach equivalent purpose, and these changes and modification all should be covered by among the present invention.

Claims (9)

1. a Compositional type controlled release pesticide granules preparation is characterized in that, described Compositional type controlled release pesticide granules preparation is made by following steps:
1, pesticide activity component, inserts and surfactant are mixed, obtain the pesticide activity component compound;
2, the pesticide activity component compound with step 1 carries out coating granulation layer by layer, and its coating granulation step is:
A, according to weight percent meter, the pesticide activity component compound 5% ~ 20% of getting step 1 gained causes particle and with coating agent coating;
B, be core,, add pesticide activity component compound 5% ~ 30% granulation of step 1 gained and with coating agent coating according to weight percent meter with the product in the steps A;
The process of C, repetition B n-1 time, wherein 2≤n≤10;
D: answer layer, answering outside at the product of C through the pesticide activity component compound of remaining step 1 behind the step C; No longer accomplish granulation with coating agent coating;
3, dry under the product temperature≤120 ℃ condition that step 2 is obtained, both described Compositional type controlled release pesticide granules preparation.
2. a kind of Compositional type controlled release pesticide granules preparation according to claim 1; It is characterized in that: described pesticide activity component, inserts, surfactant and coating agent are according to weight percent meter; Pesticide activity component is 1% ~ 20%; Surface-active substance is 1% ~ 10%, and the coating agent is 1 ~ 10%, and surplus is an inserts.
3. a kind of Compositional type controlled release pesticide granules preparation according to claim 1; It is characterized in that: described pesticide activity component, inserts, surfactant and coating agent are according to weight percent meter; Pesticide activity component is 5% ~ 10%; Surface-active substance is 1% ~ 5%, and the coating agent is 5%, and surplus is an inserts.
4. a kind of Compositional type controlled release pesticide granules preparation according to claim 1, it is characterized in that: described pesticide activity component is the mixture of nicotinic insecticide and sandworm toxin insecticide.
5. a kind of Compositional type controlled release pesticide granules preparation according to claim 4 is characterized in that: described nicotinic insecticide is one or more a mixture of Imidacloprid, thiophene worm amine, thiophene worm piperazine, thiophene worm quinoline, MTI-446, Nitenpyram.
6. a kind of Compositional type controlled release pesticide granules preparation according to claim 4 is characterized in that: described sandworm toxin insecticide is one or more a mixture of cartap, dimehypo, desinsection list, thiocyclam.
7. a kind of Compositional type controlled release pesticide granules preparation according to claim 1, it is characterized in that: described inserts is general clay, described surfactant is anion surfactant and/or non-ionic surface active agent.
8. a kind of Compositional type controlled release pesticide granules preparation according to claim 1, it is characterized in that: described coating agent is resin, pitch, vegetable oil or water-insoluble polymer.
9. a kind of Compositional type controlled release pesticide granules preparation according to claim 8, it is characterized in that: described water-insoluble polymer is cellulose acetate and/or ethyl cellulose.
CN201210197503.3A 2012-06-15 2012-06-15 Compound controlled-release granular pesticide preparation and preparation method thereof Active CN102696587B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210197503.3A CN102696587B (en) 2012-06-15 2012-06-15 Compound controlled-release granular pesticide preparation and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210197503.3A CN102696587B (en) 2012-06-15 2012-06-15 Compound controlled-release granular pesticide preparation and preparation method thereof

Publications (2)

Publication Number Publication Date
CN102696587A true CN102696587A (en) 2012-10-03
CN102696587B CN102696587B (en) 2014-03-26

Family

ID=46889892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210197503.3A Active CN102696587B (en) 2012-06-15 2012-06-15 Compound controlled-release granular pesticide preparation and preparation method thereof

Country Status (1)

Country Link
CN (1) CN102696587B (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102972429A (en) * 2012-12-24 2013-03-20 海利尔药业集团股份有限公司 Insecticidal composition containing dinotefuran and thiocyclam
CN103098818A (en) * 2013-01-04 2013-05-15 广西三晶化工科技有限公司 Pesticide compound mixture containing clothianidin and monosultap and pesticide fertilizer and production method thereof
CN103120168A (en) * 2013-01-27 2013-05-29 广东中迅农科股份有限公司 Chlorfenapyr and cartap granular preparation
CN103271072A (en) * 2013-05-30 2013-09-04 南宁市德丰富化工有限责任公司 Insecticidal and synergistic composition containing cartap
CN103271026A (en) * 2013-05-28 2013-09-04 姜堰市澳华生物科技有限公司 Potassium permanganate compound granule and production method thereof
CN103798276A (en) * 2014-02-21 2014-05-21 浙江锐特化工科技有限公司 Insecticidal compound agent containing dinotefuran and monosultap
CN104151085A (en) * 2014-08-29 2014-11-19 联保作物科技有限公司 Slow release preparation of nutritional pesticide fertilizer for killing pests in sugarcane field and preparation method of slow release preparation
CN103772068B (en) * 2014-01-07 2016-01-20 叶长东 A kind of Humic acid type organic-inorganic medicine fertilizer composition comprising neires toxin and nicotinic insecticide utilizing sugar refinery, grain distillery's waste
CN105580803A (en) * 2016-03-22 2016-05-18 广东中迅农科股份有限公司 Slow-release pesticide granules with sepiolite as carrier and preparation method of slow-release pesticide granules
CN105777405A (en) * 2016-05-25 2016-07-20 广西金穗农药有限公司 Pesticide and fertilizer mixture containing thiamethoxam and monosultap
CN105777406A (en) * 2016-05-25 2016-07-20 广西金穗农药有限公司 Pesticide and fertilizer mixture containing clothianidin
CN106045661A (en) * 2016-05-25 2016-10-26 广西金穗农药有限公司 Pesticide-fertilizer granules comprising thiamethoxam
CN106035323A (en) * 2016-05-25 2016-10-26 广西南宁农事帮农业科技服务有限公司 Sustained-release pesticide granules and preparation method therefor
CN106064977A (en) * 2016-05-25 2016-11-02 广西南宁农事帮农业科技服务有限公司 A kind of blending medicine containing sustained releasing pesticide granule is fertile
CN106518492A (en) * 2016-10-31 2017-03-22 广东中迅农科股份有限公司 Clothianidin granule and preparing method thereof
CN106719632A (en) * 2016-11-21 2017-05-31 广东中迅农科股份有限公司 A kind of clothianidin granule and preparation method thereof
CN106900702A (en) * 2017-03-09 2017-06-30 浙江皓翔矿业有限公司 A kind of preparation method of diazinon coated slow-release granule
CN109221107A (en) * 2018-09-12 2019-01-18 绩溪农华生物科技有限公司 A kind of sustained releasing pesticide granule and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1076681A (en) * 1992-03-20 1993-09-29 新英格兰大学 Fertilizer coating process
CN1228020A (en) * 1997-05-30 1999-09-08 菲尼克斯实验室美国公司 Multi-layered osmotic device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1076681A (en) * 1992-03-20 1993-09-29 新英格兰大学 Fertilizer coating process
CN1228020A (en) * 1997-05-30 1999-09-08 菲尼克斯实验室美国公司 Multi-layered osmotic device

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102972429A (en) * 2012-12-24 2013-03-20 海利尔药业集团股份有限公司 Insecticidal composition containing dinotefuran and thiocyclam
CN103098818A (en) * 2013-01-04 2013-05-15 广西三晶化工科技有限公司 Pesticide compound mixture containing clothianidin and monosultap and pesticide fertilizer and production method thereof
CN103120168A (en) * 2013-01-27 2013-05-29 广东中迅农科股份有限公司 Chlorfenapyr and cartap granular preparation
CN103120168B (en) * 2013-01-27 2014-08-13 广东中迅农科股份有限公司 Chlorfenapyr and cartap granular preparation
CN103271026A (en) * 2013-05-28 2013-09-04 姜堰市澳华生物科技有限公司 Potassium permanganate compound granule and production method thereof
CN103271026B (en) * 2013-05-28 2014-08-06 泰州市澳华生物科技有限公司 Potassium permanganate compound granule and production method thereof
CN103271072A (en) * 2013-05-30 2013-09-04 南宁市德丰富化工有限责任公司 Insecticidal and synergistic composition containing cartap
CN103772068B (en) * 2014-01-07 2016-01-20 叶长东 A kind of Humic acid type organic-inorganic medicine fertilizer composition comprising neires toxin and nicotinic insecticide utilizing sugar refinery, grain distillery's waste
CN103798276A (en) * 2014-02-21 2014-05-21 浙江锐特化工科技有限公司 Insecticidal compound agent containing dinotefuran and monosultap
CN104151085A (en) * 2014-08-29 2014-11-19 联保作物科技有限公司 Slow release preparation of nutritional pesticide fertilizer for killing pests in sugarcane field and preparation method of slow release preparation
CN105580803A (en) * 2016-03-22 2016-05-18 广东中迅农科股份有限公司 Slow-release pesticide granules with sepiolite as carrier and preparation method of slow-release pesticide granules
CN105777405A (en) * 2016-05-25 2016-07-20 广西金穗农药有限公司 Pesticide and fertilizer mixture containing thiamethoxam and monosultap
CN105777406A (en) * 2016-05-25 2016-07-20 广西金穗农药有限公司 Pesticide and fertilizer mixture containing clothianidin
CN106045661A (en) * 2016-05-25 2016-10-26 广西金穗农药有限公司 Pesticide-fertilizer granules comprising thiamethoxam
CN106035323A (en) * 2016-05-25 2016-10-26 广西南宁农事帮农业科技服务有限公司 Sustained-release pesticide granules and preparation method therefor
CN106064977A (en) * 2016-05-25 2016-11-02 广西南宁农事帮农业科技服务有限公司 A kind of blending medicine containing sustained releasing pesticide granule is fertile
CN106035323B (en) * 2016-05-25 2018-12-11 广西南宁农事帮农业科技服务有限公司 A kind of sustained releasing pesticide granule and preparation method thereof
CN106518492A (en) * 2016-10-31 2017-03-22 广东中迅农科股份有限公司 Clothianidin granule and preparing method thereof
CN106719632A (en) * 2016-11-21 2017-05-31 广东中迅农科股份有限公司 A kind of clothianidin granule and preparation method thereof
CN106900702A (en) * 2017-03-09 2017-06-30 浙江皓翔矿业有限公司 A kind of preparation method of diazinon coated slow-release granule
CN109221107A (en) * 2018-09-12 2019-01-18 绩溪农华生物科技有限公司 A kind of sustained releasing pesticide granule and preparation method thereof

Also Published As

Publication number Publication date
CN102696587B (en) 2014-03-26

Similar Documents

Publication Publication Date Title
CN102696587B (en) Compound controlled-release granular pesticide preparation and preparation method thereof
CN103039473B (en) High-efficiency seed coating
CN102276356B (en) Stable controlled release particle pesticide-containing fertilizer
CN103086799B (en) Fertilizer-mix pesticide
CN102515936A (en) Granular formulation for paddy pesticide fertilizer and preparation method thereof
CN101323547A (en) Medicine fertilizer granular formulation for killing molluscous harmful to rice and manufacturing method thereof
CN102696586B (en) Mixed granular preparation with slow/controlled-release pesticide granules and non-slow/controlled-release pesticide granules
CN104163726A (en) Pesticide fertilizer slow-release preparation, and preparation method and application method thereof
CN105601447A (en) Dinotefuran slow release pesticide-fertilizer mixture and production method thereof
CN106857653A (en) Soluble granule and its application process for preventing and treating root disease
CN102951972B (en) Controlled release fertilizer with natural insecticide efficacy
CN102334498B (en) Insect-killing and disease-preventing suspension seed coating formulation
CN107439602A (en) A kind of seed dressing and its preparation method and application
CN114009428A (en) Solenopsis invicta granular poison bait and preparation and release methods thereof
CN105475311A (en) Spirotetramat containing granules, application and preparation method of spirotetramat containing granules
CN106064977A (en) A kind of blending medicine containing sustained releasing pesticide granule is fertile
CN112745168A (en) Preparation method of slow-release pesticide-fertilizer granules for preventing and treating rice borers
CN105010315B (en) It is a kind of containing Acetamiprid and the dispersible oil-suspending agent of carbosulfan and application
CN104397030A (en) Pesticide particulate agent containing humic acid and fipronil
CN104186547B (en) A kind of granular pesticide containing humic acid and clothianidin
CN101999347A (en) Pymetrozine water dispersible granule
CN102334488B (en) Insect-killing and disease-preventing suspension seed coating formulation
CN107156153A (en) A kind of application of seed treatment of containing chlorine fluorine cyanogen insect amide in preventing and treating rice grub
CN104430497B (en) A kind of Pesticidal combination and application, preparation
CN113498788A (en) Efficient sugarcane insecticidal composition and control method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant