CN101785457A - Oil-based suspension for weeding paddy field and preparation method thereof - Google Patents
Oil-based suspension for weeding paddy field and preparation method thereof Download PDFInfo
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- CN101785457A CN101785457A CN201010134015A CN201010134015A CN101785457A CN 101785457 A CN101785457 A CN 101785457A CN 201010134015 A CN201010134015 A CN 201010134015A CN 201010134015 A CN201010134015 A CN 201010134015A CN 101785457 A CN101785457 A CN 101785457A
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- oil
- grass amine
- acyl grass
- oxazole acyl
- suspending agent
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000000725 suspension Substances 0.000 title abstract description 6
- 238000009333 weeding Methods 0.000 title abstract description 6
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 20
- 239000003814 drug Substances 0.000 claims abstract description 16
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 14
- 239000008158 vegetable oil Substances 0.000 claims abstract description 14
- 244000025254 Cannabis sativa Species 0.000 claims description 86
- 150000001412 amines Chemical class 0.000 claims description 84
- 239000000375 suspending agent Substances 0.000 claims description 43
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 10
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 5
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 4
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 4
- 229920000151 polyglycol Polymers 0.000 claims description 4
- 239000010695 polyglycol Substances 0.000 claims description 4
- 239000004359 castor oil Substances 0.000 claims description 3
- 235000019438 castor oil Nutrition 0.000 claims description 3
- 235000019868 cocoa butter Nutrition 0.000 claims description 3
- 229940110456 cocoa butter Drugs 0.000 claims description 3
- 235000005687 corn oil Nutrition 0.000 claims description 3
- 239000002285 corn oil Substances 0.000 claims description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 3
- 150000004702 methyl esters Chemical class 0.000 claims description 3
- 235000019482 Palm oil Nutrition 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- OOCMUZJPDXYRFD-UHFFFAOYSA-L calcium;2-dodecylbenzenesulfonate Chemical compound [Ca+2].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O.CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O OOCMUZJPDXYRFD-UHFFFAOYSA-L 0.000 claims description 2
- 239000002540 palm oil Substances 0.000 claims description 2
- -1 polyoxyethylene Polymers 0.000 claims description 2
- 239000003549 soybean oil Substances 0.000 claims description 2
- 235000012424 soybean oil Nutrition 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 29
- 235000019198 oils Nutrition 0.000 abstract description 29
- 239000004009 herbicide Substances 0.000 abstract description 27
- 230000002363 herbicidal effect Effects 0.000 abstract description 20
- ADDQHLREJDZPMT-AWEZNQCLSA-N (S)-metamifop Chemical compound O=C([C@@H](OC=1C=CC(OC=2OC3=CC(Cl)=CC=C3N=2)=CC=1)C)N(C)C1=CC=CC=C1F ADDQHLREJDZPMT-AWEZNQCLSA-N 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 239000004495 emulsifiable concentrate Substances 0.000 abstract 2
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003860 storage Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 21
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical compound [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 description 11
- 241000209094 Oryza Species 0.000 description 10
- 235000007164 Oryza sativa Nutrition 0.000 description 10
- 235000009566 rice Nutrition 0.000 description 10
- 239000012855 volatile organic compound Substances 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 241001553700 Euphorbia lathyris Species 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 6
- 230000003449 preventive effect Effects 0.000 description 6
- 239000006071 cream Substances 0.000 description 5
- 239000000575 pesticide Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000192043 Echinochloa Species 0.000 description 2
- 244000025670 Eleusine indica Species 0.000 description 2
- 235000014716 Eleusine indica Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003211 malignant effect Effects 0.000 description 2
- 238000006552 photochemical reaction Methods 0.000 description 2
- 150000003151 propanoic acid esters Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 244000058871 Echinochloa crus-galli Species 0.000 description 1
- 244000143149 Leptochloa chinensis Species 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
- 244000292697 Polygonum aviculare Species 0.000 description 1
- 235000006386 Polygonum aviculare Nutrition 0.000 description 1
- VXMNDQDDWDDKOQ-UHFFFAOYSA-N Pyrazosulfuron Chemical compound COC1=CC(OC)=NC(NC(=O)NS(=O)(=O)C=2N(N=CC=2C(O)=O)C)=N1 VXMNDQDDWDDKOQ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 231100000570 acute poisoning Toxicity 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 231100000739 chronic poisoning Toxicity 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides an oil-based suspension for weeding a paddy field and a preparation method thereof, and particularly relates to metamifop as the herbicide for a paddy field. The oil-based suspension type preparation comprises the following components by weight percentage: 5% to 40% of metamifop raw drug, 5% to 15% of emulsifier, 0.1% to 0.5% of defoaming agent and the balance of vegetable oil in balancing amount. According to the field experiment, the metamifop as the oil-based suspension type herbicide prepared by the invention is equivalent to emulsifiable concentrate (EC) in term of the weeding effect under the condition that the consumptions of the effective components are identical; and meanwhile, for the vegetable oil is used as the main carrier of the oil-based suspension type preparation, the invention can greatly reduce the per-mu consumption of organic solvent, thereby reducing the environmental pollution caused by herbicide in the application and improving the safety in the processes of production, storage and transportation.
Description
Technical field
The invention belongs to the pesticide herbicide field, relate in particular to a kind of oil-suspending agent of weed killer herbicide, this formulation is the direction of at present domestic and international farm chemical preparation technology research and development.The mentioned De oxazole of the present invention acyl grass amine oil-suspending agent is mainly used in the paddy field weed control.
Background technology
Oxazole acyl grass amine (English name metamifop) is the novel herbicide by the exploitation of Korea S chemical industry technology institute, belong to fragrant phenoxy base propionic acid ester weed killer herbicide, can be fabulous prevent and kill off most of annual gramineous weeds, and different with this type of weed killer herbicide be that oxazole acyl grass amine is safe to paddy rice.
The chemical name of oxazole acyl grass amine is (R)-2-{ (4-chloro-1,3-benzoxazole-2-base oxygen) phenoxy group }-2 '-fluoro-N-methyl-prop anilid, CAS accession number [256412-89-2].Its chemical constitution is:
20th century the mid-1970s, it is found that fragrant phenoxy base propionic acid ester weed killer herbicide has fabulous selectivity in weeds and broad leaf crop, can be widely used in postemergence weed control.Oxazole acyl grass amine behind seedling with 90-200g/hm
2Spray under the situation of effective ingredient consumption in transplanting and the direct seading rice field, can effectively prevent and kill off main weeds in the rice field, as Echinochloa (Echinochloa spp), moleplant seed (Leptochloa chinensis), knotgrass (Digitariaspp) and eleusine indica (Eleusine indica).Moleplant seed is one of the malignant weed in rice field, have take place wide, the trend that the characteristics that generating capacity is big also have harm to increase the weight of.1996～1999 years weeds in paddy field findings of the survey show: the moleplant seed hazard index by 1.81 of nineteen ninety-five rise to 1999 7.10, occurrence frequency by 1999 5.7% rise to 1999 19.5%.In recent years along with the use of planting patterns and single variety weed killer herbicide, make moleplant seed rise to the main malignant weed in rice field, endanger more and more serious, the extent of injury in the part rice field surpasses the barnyard grass grass, particularly at direct sowing rice field, can cause the underproduction 30 during serious harm---and 40%, what have reaches more than 70%, even total crop failure, it is vigorous that Chang Yin broadcasts the back moleplant seed, peasant household's replay of turning over of having to
Oxazole acyl grass amine low toxicity, environmentally friendly, miscibilty is widely arranged, and be expected to other class crop and lawn weeding, carried out various field trials all over the world, be a rising weed killer herbicide kind.At present the De oxazole acyl of reporting grass amine preparation formulation be 3.3%---10% missible oil, single agent are mainly prevented and kill off and are transplanted and live Tanaka's annual gramineous weed by foliar spray.---1.6% oxazole acyl grass amine and 0.07%---the 0.21% pyrazosulfuron mixing particle agent that also has 0.67% in addition.
Summary of the invention
The object of the present invention is to provide the oil-suspending agent and the corresponding technology of preparing thereof of — Zhong oxazole acyl grass amine weed killer herbicide, produce to reduce a large amount of organic molten pollution and influences in the regular dosage form weed killer herbicide when the vegetable oil paddy field weeding, to improve environment, the safety in the transporting procedures.
The technical solution adopted for the present invention to solve the technical problems is that the oil-suspending agent ， of: Yi Zhong oxazole acyl grass amine weed killer herbicide is made up of the former medicine of oxazole acyl grass amine, emulsifier and vegetable oil, it is characterized in that described components contents is by weight percentage
The former medicine of oxazole acyl grass amine (folding hundred) 5%---40%
Emulsifier 5%---15%
Defoamer 0.1%---0.5%
The vegetable oil surplus
Mentioned emulsifier is one or more in calcium dodecyl benzene sulfonate, nonyl phenol polyglycol ether, fatty alcohol-polyoxyethylene ether, dodecyl polyoxyethylene ether phosphate, alkylphenol polyoxyethylene or its phosphate, the castor oil polyoxyethylene ether.Above-mentioned defoamer is a silicone.Described vegetable oil is a kind of in soybean oil, corn oil, cocoa butter, palm oil or its methyl esters.
The preparation method of the oil-suspending agent of Yi Zhong oxazole acyl grass amine weed killer herbicide provided by the invention is, pulverize according to the former medicine of weight proportion Cheng Qu oxazole acyl grass amine, add again and put into sand mill after emulsifier and vegetable oil mix and grind 50---120 minutes, promptly can be made into oil-suspending agent.
The oil-suspending agent of Yi Zhong oxazole acyl grass amine weed killer herbicide provided by the invention, process field control effectiveness test Zheng Ming oxazole acyl grass amine oil-suspending agent type is under the situation of identical active ingredient using dosage, can reach the herbicidal effect suitable, but on feature of environmental protection index, storing safety index, index safe in utilization, then be better than cream preparation with cream preparation.Be relatively both differences on the feature of environmental protection, introduce organic solvent to photochemical pollution index that environment caused:
VOC, promptly VOC is the english abbreviation of Volatile Organic Compounds.The part of VOC and short-term environmental behaviour comprise VOC volatilization caused acute poisoning, chronic poisoning, explosion accident etc. in environment; The macroscopic view of VOC and long-term environmental behaviour are to cause large-area regional atmospheric pollution at the airborne VOC that is dispersed into step by step that uses by the long-term accumulation of photochemical reaction generation ozone.When airborne ozone concentration reaches (0.2-0.3) * 10
-6Will work the mischief to the mankind when above.People call photochemical pollution to this environmental behaviour of VOC.
The metric of the ozone quantity that the organic compound of certain Board Lot finally can produce:
G O
3/ g VOC is called MIR value (maximum reaction increment size).The size of MIR is being represented the photochemical pollution degree of solvent.
The embodiment of the invention according to the MIR Value Data of common organic volatile material listed in the adjustment of agricultural chemicals scientific and technical innovation thinking " the VOC control with " (the 7th cold sun of national novel pesticide initiative seminar collection of thesis) and " discussion of Kaohsiung area stationary source volatile organic matter fingerprint and photochemical reaction potentiality " (environmental project research institute of Taiwan Guoli Zhongshan Univ.) come than than oxazole acyl grass amine oil-suspending agent type and oxazole acyl grass amine missible oil formulation aspect the photochemical pollution to the influence of environment.
Concrete computational methods are:
The overall MIR value of preparation equals organic volatile component proportion and each component standard MIR long-pending summation on duty in the preparation.That is,
Overall MIR value=component 1 standard MIR* component 1 mass percent+component 2 standard MIR* components 2 mass percents+component 3 standard MIR* components 3 mass percents+
The present invention will carry out the comparison of drug effect and environmental pollution aspect to oxazole acyl grass amine oil-suspending agent type and oxazole acyl grass amine missible oil formulation among the specification embodiment.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to these examples absolutely not.The following stated only is the present invention embodiment preferably, only is used to explain the present invention, can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that all any modifications of being made within the spirit and principles in the present invention, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with appended claims.
Embodiment 1 5% oxazole acyl grass amine oil-suspending agent and 5% oxazole acyl grass amine missible oil field efficacy and environment friendly are relatively
The preparation of (1) 5% oxazole acyl grass amine oil-suspending agent preparation
The former medicine of oxazole acyl grass amine (folding hundred) 5%
Dodecyl polyoxyethylene ether phosphate 4%
Nonyl phenol polyglycol ether 6%
Silicone 0.1%
The corn oil surplus
Divide another name to get the former medicine of oxazole acyl grass amine according to weight proportion and pulverize, add again and put into sand mill grinding 90 minutes after emulsifier and vegetable oil mix, promptly can be made into oil-suspending agent.
(2) .5% oxazole acyl grass amine cream preparation is prepared the former medicine 5% 1061# emulsifier of (oxazole acyl grass amine 5% 500# emulsifier 3% toluene surplus)
(3) .5% oxazole acyl grass amine oil-suspending agent and 5% oxazole acyl grass amine missible oil field efficacy are relatively
The 5% oxazole acyl that makes grass amine oil-suspending agent is carried out the field biology test of pesticide effectiveness with 5% oxazole acyl grass amine missible oil to be compared as follows:
Laboratory selection moleplant seed is more, the paddy rice seedling is grown, and carry out in normal live field, and 3 processing are established in the laboratory altogether.The 15d statistics is respectively handled the quantity of weeds to compare preventive effect after the dispenser.
* 100% is counted in strain preventive effect=(check plot weeds strain number-treatment region weeds strain number)/check plot weeds strain
Calculate respectively and respectively handle the herbicidal effect of sub-district.
Handle 1 5% oxazole acyl grass amine oil-suspending agent 200g/ mu
Handle 2 5% oxazole acyls grass amine missible oil 200g/ mu
Handle 3 space managements, not dispenser
(4) 5% oxazole acyls grass amine oil-suspending agent and 5% oxazole acyl grass amine missible oil environment friendly are relatively
In the following form,
A represents 5% oxazole acyl grass amine oil-suspending agent.
B represents 5% oxazole acyl grass amine missible oil.
Solvent MIR value relatively in 5% oxazole acyl grass amine oil-suspending agent and the 5% oxazole acyl grass amine missible oil
Embodiment 2 20% oxazole acyls grass amine oil-suspending agent and 20% oxazole acyl grass amine missible oil field efficacy and environment friendly are relatively
The preparation of (1) 20% oxazole acyl grass amine oil-suspending agent preparation
The former medicine of oxazole acyl grass amine (folding hundred) 20%
Dodecyl polyoxyethylene ether phosphate 8%
Castor oil polyoxyethylene ether 7%
Silicone 0.1%
The cocoa butter surplus
Divide another name to get the former medicine of oxazole acyl grass amine according to weight proportion and pulverize, add again and put into sand mill grinding 90 minutes after emulsifier and vegetable oil mix, promptly can be made into oil-suspending agent.
(2) .20% oxazole acyl grass amine cream preparation is prepared the former medicine 20% 1061# emulsifier of (oxazole acyl grass amine 5% 700# emulsifier 3% 600# emulsifier 4% toluene surplus)
(3) .20% oxazole acyl grass amine oil-suspending agent and 20% oxazole acyl grass amine missible oil field efficacy are relatively
The 20% oxazole acyl that makes grass amine oil-suspending agent is carried out the field biology test of pesticide effectiveness with 20% oxazole acyl grass amine missible oil to be compared as follows:
Laboratory selection moleplant seed is more, the paddy rice seedling is grown, and carry out in normal live field, and 3 processing are established in the laboratory altogether.The 15d statistics is respectively handled the quantity of weeds to compare preventive effect after the dispenser.
* 100% is counted in strain preventive effect=(check plot weeds strain number-treatment region weeds strain number)/check plot weeds strain
Calculate respectively and respectively handle the herbicidal effect of sub-district.
Handle 1 20% oxazole acyl grass amine oil-suspending agent 50g/ mu
Handle 2 20% oxazole acyls grass amine missible oil 50g/ mu
Handle 3 space managements, not dispenser
(4) 20% oxazole acyls grass amine oil-suspending agent and 20% oxazole acyl grass amine missible oil environment friendly are relatively
In the following form,
A represents 20% oxazole acyl grass amine oil-suspending agent.
B represents 20% oxazole acyl grass amine missible oil.
Solvent MIR value relatively in 20% oxazole acyl grass amine oil-suspending agent and the 20% oxazole acyl grass amine missible oil
Embodiment 3 40% oxazole acyls grass amine oil-suspending agent and 40% oxazole acyl grass amine missible oil field efficacy and environment friendly are relatively
The preparation of (1) 40% oxazole acyl grass amine oil-suspending agent preparation
The former medicine of oxazole acyl grass amine (folding hundred) 40%
Dodecyl polyoxyethylene ether phosphate 7%
Nonyl phenol polyglycol ether 8%
Silicone 0.1%
The coconut oil methyl ester surplus
Divide another name to get the former medicine of oxazole acyl grass amine according to weight proportion and pulverize, add again and put into sand mill grinding 120 minutes after emulsifier and vegetable oil mix, promptly can be made into oil-suspending agent.
(2) .40% oxazole acyl grass amine cream preparation is prepared the former medicine 40% 1061# emulsifier of (oxazole acyl grass amine 7% 500# emulsifier 3% 600# emulsifier 4% toluene surplus)
(3) .40% oxazole acyl grass amine oil-suspending agent and 40% oxazole acyl grass amine missible oil field efficacy are relatively
The 40% oxazole acyl that makes grass amine oil-suspending agent is carried out the field biology test of pesticide effectiveness with 40% oxazole acyl grass amine missible oil to be compared as follows:
Laboratory selection moleplant seed is more, the paddy rice seedling is grown, and carry out in normal live field, and 3 processing are established in the laboratory altogether.The 15d statistics is respectively handled the quantity of weeds to compare preventive effect after the dispenser.
* 100% is counted in strain preventive effect=(check plot weeds strain number-treatment region weeds strain number)/check plot weeds strain
Calculate respectively and respectively handle the herbicidal effect of sub-district.
Handle 1 40% oxazole acyl grass amine oil-suspending agent 25g/ mu
Handle 2 40% oxazole acyls grass amine missible oil 25g/ mu
Handle 3 space managements, not dispenser
(4) 40% oxazole acyls grass amine oil-suspending agent and 40% oxazole acyl grass amine missible oil environment friendly are relatively
In the following form,
A represents 40% oxazole acyl grass amine oil-suspending agent.
B represents 40% oxazole acyl grass amine missible oil.
Solvent MIR value relatively in 40% oxazole acyl grass amine oil-suspending agent and the 40% oxazole acyl grass amine missible oil
Claims (5)
1. Yi Zhong oxazole acyl grass amine oil-suspending agent is made up of the former medicine of oxazole acyl grass amine, emulsifier and vegetable oil, it is characterized in that described components based on weight percentage contains the former medicine 5% of: oxazole acyl grass amine---40%, emulsifier 5%---15%, defoamer 0.1%---0.5%, vegetable oil surplus.
2. according to the described Yi of claim Zhong oxazole acyl grass amine oil-suspending agent, it is characterized in that emulsifier in the said components is one or more in calcium dodecyl benzene sulfonate, nonyl phenol polyglycol ether, fatty alcohol-polyoxyethylene ether, dodecyl polyoxyethylene ether phosphate, alkylphenol polyoxyethylene or its phosphate, the castor oil polyoxyethylene ether.
3. according to claim, Yi Zhong oxazole acyl grass amine oil-suspending agent is characterized in that the defoamer in the said components is a silicone.
4. according to claim 1, Yi Zhong oxazole acyl grass amine oil-suspending agent is characterized in that described vegetable oil is a kind of in soybean oil, corn oil, cocoa butter, palm oil or its methyl esters.
5. preparation method who states oxazole acyl grass amine oil-suspending agent as claim 1, it is characterized in that: divide another name to get the former medicine of oxazole acyl grass amine according to weight proportion and pulverize, add again and put into sand mill after emulsifier and vegetable oil mix and grind 50---120 minutes, promptly can be made into oil-suspending agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010134015A CN101785457A (en) | 2010-02-25 | 2010-02-25 | Oil-based suspension for weeding paddy field and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010134015A CN101785457A (en) | 2010-02-25 | 2010-02-25 | Oil-based suspension for weeding paddy field and preparation method thereof |
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| CN101785457A true CN101785457A (en) | 2010-07-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102057900A (en) * | 2011-01-26 | 2011-05-18 | 河北博嘉农业有限公司 | Thidiazuron suspension agent |
| CN103598177A (en) * | 2013-11-29 | 2014-02-26 | 苏州佳辉化工有限公司 | Prosulfocarb-containing environment-friendly herbicide |
| KR20140037191A (en) * | 2011-06-22 | 2014-03-26 | 다우 아그로사이언시즈 엘엘씨 | Herbicide emulsifiable concentrates with built-in adjuvant |
| EP2827714A4 (en) * | 2012-03-23 | 2016-05-18 | Dow Agrosciences Llc | MIXTURE TANK ADDITIVES CONCENTRATE CONTAINING TRIGLYCERIDE FATTY ACID ESTERS AND METHODS OF USE |
| CN106359402A (en) * | 2016-08-26 | 2017-02-01 | 安徽久易农业股份有限公司 | Metamifop oil suspending agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003024224A2 (en) * | 2001-09-20 | 2003-03-27 | Syngenta Participations Ag | Herbicidal composition |
| CN101410014A (en) * | 2006-01-13 | 2009-04-15 | 拜尔作物科学股份公司 | Herbicide composition for paddy field |
-
2010
- 2010-02-25 CN CN201010134015A patent/CN101785457A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20140037191A (en) * | 2011-06-22 | 2014-03-26 | 다우 아그로사이언시즈 엘엘씨 | Herbicide emulsifiable concentrates with built-in adjuvant |
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| EP2723171A4 (en) * | 2011-06-22 | 2015-01-14 | Dow Agrosciences Llc | EMULSIFIABLE HERBICIDAL CONCENTRATES COMPRISING AN INCORPORATED ADJUVANT |
| US9247731B2 (en) | 2011-06-22 | 2016-02-02 | Dow Agrosciences Llc | Aryloxyphenoxypropionic acid herbicide emulsifiable concentrates with non-petroleum derived built-in adjuvant |
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| US9456603B2 (en) | 2011-06-22 | 2016-10-04 | Dow Agrosciences Llc | Aryloxyphenoxypropionic acid herbicide emulsifiable concentrates with non-petroleum derived built-in adjuvant |
| TWI601481B (en) * | 2011-06-22 | 2017-10-11 | 陶氏農業科學公司 | Concentrate of emulsifiable herbicide with self-adhesive (BUILT-IN) adjuvant |
| KR102002184B1 (en) | 2011-06-22 | 2019-07-19 | 다우 아그로사이언시즈 엘엘씨 | Herbicide emulsifiable concentrates with built-in adjuvant |
| EP2827714A4 (en) * | 2012-03-23 | 2016-05-18 | Dow Agrosciences Llc | MIXTURE TANK ADDITIVES CONCENTRATE CONTAINING TRIGLYCERIDE FATTY ACID ESTERS AND METHODS OF USE |
| CN103598177A (en) * | 2013-11-29 | 2014-02-26 | 苏州佳辉化工有限公司 | Prosulfocarb-containing environment-friendly herbicide |
| CN106359402A (en) * | 2016-08-26 | 2017-02-01 | 安徽久易农业股份有限公司 | Metamifop oil suspending agent |
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