WO2013088942A1 - Granular agrochemical composition - Google Patents
Granular agrochemical composition Download PDFInfo
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- WO2013088942A1 WO2013088942A1 PCT/JP2012/080497 JP2012080497W WO2013088942A1 WO 2013088942 A1 WO2013088942 A1 WO 2013088942A1 JP 2012080497 W JP2012080497 W JP 2012080497W WO 2013088942 A1 WO2013088942 A1 WO 2013088942A1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
Definitions
- the present invention relates to an agrochemical granular composition having excellent granulation properties, disintegration in water and defoaming properties.
- the agrochemical granular composition is formed by mixing and pulverizing an agrochemical active ingredient, a wetting agent, a dispersing agent, and other auxiliary agents as necessary.
- the agrochemical granular wettable powder which is a kind of agrochemical granular composition needs to disintegrate and disperse quickly after being added to water, and various devices for disintegrating and dispersing have been made (for example, Non-Patent Document 1). ).
- an agricultural chemical granular wettable powder containing a low-melting-point agricultural chemical active ingredient, an N-acylamino acid salt and an adsorbing simple substance is known (Patent Document 1).
- the agrochemical composition containing the specific agrochemical active ingredient and N-acylamino acid salt is known (patent document 2).
- an agrochemical granular composition containing an N-acylamino acid salt has extremely high foaming properties when diluted with water, and therefore disintegrates and uniformly disperses the agrochemical granular composition in water. I found that it might be difficult.
- the present invention relates to the granular agricultural chemical composition described in the following [1] to [4] (hereinafter also referred to as the present composition) and the production method described in [5] and [6].
- Agrochemical active ingredient (b) N-acyl amino acid or salt thereof, (c) alkylaryl sulfonic acid, polyoxyalkylene alkyl aryl ether sulfate, dialkyl sulfosuccinic acid and salts thereof
- a method for producing an agrochemical granular composition characterized in that the mixture containing the surfactant and water is granulated by an extrusion granulator and then dried.
- composition of the present invention can be easily granulated and exhibits good disintegration, dispersibility, and antifoaming properties in water when it is diluted with water to prepare a spray liquid.
- the agrochemical active ingredient contained in the composition of the present invention is not particularly limited, and it may be a solid or a liquid at room temperature.
- examples of the agrochemical active ingredient include herbicides, insecticides, acaricides, nematicides, antiviral agents, plant growth regulators, fungicides, synergists, attractants and repellents.
- An example of the general name is as follows.
- Herbicides pyrazosulfuron ⁇ ⁇ ⁇ ethyl, halosulfuron ⁇ ⁇ ⁇ methyl, bensulfuron ⁇ ⁇ ⁇ methyl, imazosulfuron, azimsulfuron, cinosulfuron, cyclosulfuron (sulfamuron) ), Ethoxysulfuron, quinoclamin, metazosulfron, pyraclonil, aminocyclopyrachlor, tefuryltrione, mesotrione, pyrimisulfan , Penoxsulam, aminopyralid, bencarbazone, orthosulfamrun, flucetosulfuron, monosulfuron (monos) ulfuron, monosulfuron-methyl, pinoxaden, propoxycarbazone-sodium, pyrasulfotole, pyroxasulfone, pyroxsulam, tembotrione ), Thiencarba
- Insecticides rynaxypyr, abamectin, acephate, acetamiprid, alanycarb, aldicarb, allethrin, azaphos-ethyl, azinphos-ethyl ), Azinphos-methyl, bacillus thuringiensis, bendiocarb, benfluthrin, benfuracarb, bensultap, bifenthrin, bioarthrin bioallethrin, bioresmethrin, bistrifluron, buprofezin, butocarboxim, carbaryl, carbofuran, carbofuran, carbsulfan osulfan), cartap, chlorantraniliprole, chlorethoxyfos, chlorfenapyr, chlorfenvinphos, chlorfluazuron, chlormephos, Chlorpyrifos, Chlorpyrifos-methyl, Chromafenozide, Clothianidin
- Acaricides acequinocyl, acrinathrin, amidoflumet, amitraz, azocyclotin, benzoximate, bifenazate, bromopropylate, clopropylate Clofentezine, cyenopyrafen, cyflumetofen, dicohol, dienochlor, etoxazole, fenazaquin, fenbutatin oxide, phenothiocarb, fenothiocarb Propatrin (fenpropathrin), Fenpyroximate (flupyryoximate), Fluacrypyrim (fluacrypyrim), Formethanate (formetanate), Halfenprox (halfenprox), Hexithiazox (hexy) thiazox, milbemectin, propargite, pyridaben, pyrimidifen, spirodiclofen, spiromesifen, tebufenpyra
- Nematicides cadusafos, dichlofenthion, etoprophos, fenamiphos, fluensulfone, fosthiazate, fostthietan, fosthietan, phosphat , Isazofos, methyl bromide, methyl isothiocyanate, oxamyl, sodium azide, BYI-1921 (test name) and MAI-08015 (test name) .
- Anthelmintic acriflavine, albendazole, atovaguone, azithromycin, carnidazole, chloroquine, clazuril, clindamycin hydrochloride, coumaphos coumaphos, cymiazol, diethylcarbamazine, diminazene, doxycycline hydrochloride, doramectin, emodepside, eprinomectin, febantel, febantel fenbendazole, furazolidone, imidocarb, ivermectin, ilevmectin, levamisole, mebendazole, mefloquine, metroni Metronidazole, milbemycine oxime, moxidectin, niclosamide, praziquantel, primaquine, propetamphos, propoxur, pyrantel pamate Pyrimethamine, selamectin, sulfa
- Bactericides acibenzolar-S-methyl, acipetacs, aldimorph, ametoctradin, amisulbrom, amobam, ampropylfos, anilazine ( anilazine, azaconazole, azoxystrobin, benalaxyl, benalaxyl-M, benodanil, benomyl, benthiavalicarb-isopropyl ), Benthiazole, biphenyl, bitertanol, bixafen, bordeaux mixture, boscalid, bromuconazole, bupirimate, lime sulfur combination (Calcium polysulfide , Captan, carbendazim, carboxin, carboxin, carpropamid, carvone, cheshunt mixture, chinomethionat, chloroneb, chloropicrin ), Chlorothalonil, chlozolinate, climbazole, basic copper carbonate, copper basic, copper copper
- Antibacterial agents bethoxazin, bithionol, bronopol, nitrapyrin, octhilinone, oxolinic acid, oxytetracycline, streptomycin, calcined shellfish (streptomycin) Calcium oxide), Talaromyces spp., Trichoderma spp. And Unioniolium spp.
- sulfonylurea compounds are preferred, and examples include pyrazosulfuron ethyl, halosulfuron methyl, methazosulfuron and the like.
- the content of the pesticidal active ingredient in the composition of the present invention is usually 0.001 to 50 parts by weight with respect to 100 parts by weight of the composition of the present invention.
- composition of the present invention can contain two or more different pesticidal active ingredients, and the ratio in the case of mixing can be freely selected.
- the N-acylamino acid or salt thereof of the present invention is an acid amide type anionic surfactant in which a fatty acid residue is introduced into its ⁇ -amino group.
- the surfactant is synthesized using an amino acid as a main raw material, has low irritation and excellent biodegradability, and is used as a dispersing agent for granule wettable powder.
- the amino acid of the N-acyl amino acid include glycine, sarcosine, alanine, valine, leucine, lysine, arginine, glutamic acid, aspartic acid, methionine, cystine, cysteine, phenylalanine and the like.
- N-acylamino acid salts examples include alkali metal salts such as sodium, potassium and lithium, alkaline earth metal salts such as madanesium and calcium, acid salts such as hydrochloric acid and sulfuric acid, and amine salts such as ammonia, triethanolamine and triethylamine Is mentioned.
- these amino acids glycine, alanine, sarcosine, and glutamic acid are preferable, and sarcosine is particularly preferable.
- the number of carbon atoms of the acyl group of the N-acyl amino acid salt is usually 8 to 24, preferably 12 to 18.
- an acyl group a lauroyl group and a myristoyl group are more preferable, and a myristoyl group is particularly preferable.
- N-acylamino acids or salts thereof include, for example, “Amisoft HS-11” (trade name / N-stearoyl-L-glutamate sodium), “Amisoft HS-21” (trade name / N-stearoyl-L-glutamate disodium), “Amisoft CS-11” (trade name / N-coconut oil fatty acid acyl-L-glutamate sodium), “Amisoft LS-11” (trade name / N-lauroyl-L- (Sodium glutamate), “Amisoft MS-11” (trade name / N-myristoyl-L-glutamate sodium), “Soypon SLP” (trade name / lauroyl sarcosine sodium) manufactured by Kawaken Fine Chemical Co., Ltd., “Soipon M-30” (Trade name / myristoyl sarcosine sodium) and “Alanon A P "(trade name / N- myristoyl -N- methyl - ⁇ - sodium) and “
- the number of carbon atoms of the alkyl group of the alkylaryl sulfonic acid or salt thereof of the present invention is usually 1 to 24, for example, n-methyl group, n-ethyl group, n-propyl group, isopropyl group, n-butyl group.
- aryl group examples include a phenyl group, a benzyl group, and a naphthyl group.
- the salt examples include alkali metal salts (such as lithium salts, sodium salts and potassium salts) and alkaline earth metal salts (such as calcium salts and magnesium salts).
- alkali metal salts such as lithium salts, sodium salts and potassium salts
- alkaline earth metal salts such as calcium salts and magnesium salts.
- the surfactant alkyl naphthalene sulfonic acid or a salt thereof is preferable.
- alkylnaphthalene sulfone salts and commercially available products thereof include, for example, New Calgen BX-C (trade name / manufactured by Takemoto Yushi Co., Ltd.), Perex NBL (trade name / manufactured by Kao Corporation), Pionine A-43. F (trade name / manufactured by Takemoto Yushi Co., Ltd.).
- the number of carbon atoms of the alkyl group of the polyoxyalkylene alkylaryl ether sulfate of the present invention or a salt thereof is usually 8-12.
- the aryl group include a phenyl group, a benzyl group, and a naphthyl group.
- the salt include alkali metal salts (such as lithium salts, sodium salts and potassium salts) and alkaline earth metal salts (such as calcium salts and magnesium salts).
- polyoxyalkylene alkylaryl ether sulfate or a salt thereof examples include, for example, “Hitenol NE-15” (trade name / polyoxyethylene alkylaryl ether sulfate) manufactured by Daiichi Kogyo Seiyaku Co., Ltd., Toho “Solpol 5073” (trade name / polyoxyethylene alkylaryl ether sulfate ammonium salt) manufactured by Chemical Industry Co., Ltd., and the like can be given.
- These polyoxyalkylene alkylaryl ether sulfates or salts thereof can be used alone or in combination of two or more.
- polyoxyethylene monoalkylphenyl ether sulfuric acid, polyoxyethylene dialkylphenyl ether sulfuric acid, or a salt thereof is preferable because good disintegration and dispersibility can be imparted.
- dialkylsulfosuccinic acid or a salt thereof of the present invention include, for example, “Perex CS” (trade name / sodium dialkylsulfosuccinate) manufactured by Ajinomoto Co., Ltd., and “Perex OT-P” (trade name) manufactured by Ajinomoto Co., Inc. / Sodium dialkylsulfosuccinate) “Persol KMN-1” (trade name / sodium dioctylsulfosuccinate) manufactured by Miyoshi Oil & Fats Co., Ltd. “Airol CT-1L” (trade name / sodium dioctylsulfosuccinate) manufactured by Toho Chemical Industry Co., Ltd.
- dialkylsulfosuccinic acids or salts thereof can be used alone or in combination of two or more.
- dioctylsulfosuccinic acid or a salt thereof is preferable because it can impart good disintegration properties.
- the anionic surfactants listed above can be used alone or in combination of two or more.
- the blending ratio thereof is usually 0.1 to 10 parts by weight, more preferably 1 to 5 parts by weight, and particularly preferably 3 to 5 parts by weight with respect to 100 parts by weight of the composition of the present invention.
- the composition of the present invention may further contain an arylsulfonic acid formalin condensate, ligninsulfonic acid or a salt thereof in order to improve the disintegration property and dispersibility in water.
- the blending ratio of the arylsulfonic acid formalin condensate, lignin sulfonate or salt thereof is usually 3 to 25 parts by weight, preferably 3 to 15 parts by weight, more preferably 4 to 4 parts by weight with respect to 100 parts by weight of the composition of the present invention. 10 parts by weight.
- Examples of the aryl group of the arylsulfonic acid formalin condensate or a salt thereof include a phenyl group, a benzyl group, and a naphthyl group.
- Examples of the salt include alkali metal salts (such as lithium salts, sodium salts and potassium salts) and alkaline earth metal salts (such as calcium salts and magnesium salts).
- alkali metal salts such as lithium salts, sodium salts and potassium salts
- alkaline earth metal salts such as calcium salts and magnesium salts.
- arylsulfonic acid formalin condensate or a salt thereof include, for example, LUNOX 1000C (trade name / manufactured by Toho Chemical Co., Ltd.), New Calgen WG-2 (trade name / manufactured by Takemoto Yushi Co., Ltd.), Tamol ( Tamol) NN9401, Tamol NH7519 (above, trade name / BASF Co., Ltd.), Labelin ANL-40, Labelin ⁇ ANH-40, Labelin W-40 (above, trade name / Daiichi Kogyo Seiyaku Co., Ltd.), vanior HDL-100 (trade name / manufactured by Nippon Paper Industries Co., Ltd.), Demall N, Demole RN, Demole MS, Demole SN-B, Demole C (above, product name / manufactured by Kao Corporation), Politi N-100 (product) Name / Lion Co., Ltd.), Suprasil® MNS / 90 and Suprasil® RM / 210-E
- the lignin sulfonic acid or a salt thereof is not particularly limited, but high purity high molecular weight sodium lignin sulfonate having an average molecular weight of about 10,000 to 20,000 is preferable.
- the salt is not particularly limited, and examples thereof include alkali metal salts (such as lithium salt, sodium salt and potassium salt) and alkaline earth metal salts (such as calcium salt and magnesium salt).
- lignin sulfonic acid or a salt thereof include, for example, Sun extract P-252, Vanillex N, Vanillex RN, Pearllex DP, Pearllex NP (above, trade name / manufactured by Nippon Paper Industries Co., Ltd.), Boresperse ) NA, Ufoxane 2, Ufoxane 3A (Product name: Borregaard LignoTech), Polyphone F, Polyphone H, REAX 100M, Riax 907, Riax 910, Craft Sparse ( KRAFTSPRESE) DD-5, Kraft Sparse DD-8 and Kraft Sparse EDF-350 (above, trade name / manufactured by Westvaco).
- composition of the present invention can further contain various auxiliary agents.
- auxiliary agents that can be used include pH adjusters, salts, inert carriers, antifoaming agents, and the like.
- the pH regulator for example, various inorganic acids and organic acids such as hydrochloric acid, sulfuric acid, phosphoric acid, sulfonic acid and carboxylic acid, and salts and esters thereof can be used.
- the organic acid include acidic phosphate, anhydrous citric acid, citric acid monohydrate, maleic acid, sorbic acid, lactic acid, and tartaric acid.
- buffer solutions such as disodium hydrogen phosphate-citric acid aqueous solution, sodium acetate-hydrochloric acid aqueous solution, formic acid-sodium formate aqueous solution, lactic acid-sodium lactate aqueous solution, tartaric acid-sodium tartrate aqueous solution and sodium citrate-hydrochloric acid aqueous solution are also provided.
- One preferred pH adjuster is citric anhydride, and the amount added is usually 0.1 to 5.0 parts by weight, preferably 0.1 to 2 parts per 100 parts by weight of the composition of the present invention. 0.0 part by weight, more preferably 0.3 to 1.0 part by weight.
- concentration Preferably it is less than 5.0, More preferably, it is less than 4.5.
- alkali metal salts lithium, sodium, potassium, etc.
- alkaline-earth metals of various inorganic acids and organic acids such as hydrochloric acid, a sulfuric acid, phosphoric acid, carbonic acid, a sulfonic acid, and carboxylic acid
- examples thereof include salts (such as calcium and magnesium), ammonium and various amine salts (such as alkylamine, cycloalkylamine and alkanolamine).
- Preferred salts are those of hydrochloric acid, sulfuric acid and phosphoric acid.
- the addition amount of the salt is desirably not more than the water solubility of the salt, but is usually 0.1 to 30 parts by weight, preferably 1 to 20 parts by weight, more preferably 3 to 3 parts by weight with respect to 100 parts by weight of the composition of the present invention. 20 parts by weight.
- the inert carrier is usually in a powder form, and preferably a powdered mineral.
- the inert carrier include quartz, quartzite, calcite, foamite, dolomite, chalk, kaolinite, pyrophyllite, sericite, halosite, metahalosite, Kibushi clay, Sasame clay, pottery stone , Sieglite, Allophane, Shirasu, Kira, Talc, Bentonite, Activated clay, Acid clay, Pumice, Attapulgite, Zeolite and Diatomaceous earth, such as calcined clay, perlite, shirasu balloon, vermiculite, attapulgous clay and calcined diatomaceous earth Mineral fired products such as magnesium carbonate, sodium carbonate, sodium bicarbonate, ammonium sulfate, sodium sulfate, magnesium sulfate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate and potassium chloride, such as glucose, fruct
- an antifoaming agent such as a silicone emulsion may be blended.
- the composition of the present invention can be produced, for example, by a granulator such as an extrusion granulator, a pressure granulator, a fluidized bed granulator, a stirring granulator, a rolling granulator or the like.
- a granulator such as an extrusion granulator, a pressure granulator, a fluidized bed granulator, a stirring granulator, a rolling granulator or the like.
- a granulator such as an extrusion granulator, a pressure granulator, a fluidized bed granulator, a stirring granulator, a rolling granulator or the like.
- a granulator such as an extrusion granulator, a pressure granulator, a fluidized bed granulator, a stirring granulator, a rolling granulator or the like.
- an appropriate amount of water or / and a liquid auxiliary agent are
- the pesticidal active ingredient, surfactant and other adjuvants may be singly or mixed and finely pulverized by a dry type and wet type pulverizer.
- Dry pulverization can be performed with an impact pulverizer, a ball mill, a jet mill or the like.
- the fine pulverization by wet pulverization can be performed by a wet pulverizer such as an attritor, a sand grinder, a dyno mill, a pearl mill, an apex mill, a visco mill, and an ultra visco mill.
- a wet pulverizer such as an attritor, a sand grinder, a dyno mill, a pearl mill, an apex mill, a visco mill, and an ultra visco mill.
- the production method using an extrusion granulator is particularly preferred.
- Examples of the dosage form of the composition of the present invention include tablets, granular wettable powders, granular aqueous solvents, granules and powders.
- the granular agricultural powder of the present invention is dispersed after being diluted with water and dispersed.
- part means part by weight.
- herbicidal active ingredients other than the herbicidal active ingredient used can be further contained.
- herbicidal active ingredients are not particularly limited, but those conventionally used as pesticides for paddy fields include pyrazosulfuron ethyl, halosulfuron methyl, mefenacet, oxadichrome mephon, pyraclonil, mesotrione , Tefryltrione, benzobicyclone, caffeotrol, cihalohop butyl, cihalohop ethyl, butachlor, pretilachlor, dimetamethrin, pentoxazone, fentolazamide, diimron and the like are suitable.
- Metazosulfuron (herbicidal active ingredient, generic name, active ingredient content: 95.2%) 33 parts, sodium lignin sulfonate (pearl rex NP [trade name], manufactured by Nippon Paper Chemicals Co., Ltd.), special aromatic sulfone Sodium acid formaldehyde condensate (Demol SN-B [trade name], Kao Co., Ltd.) 5 parts, sodium alkylnaphthalene sulfonate (New Calgen BX-C [trade name], Takemoto Yushi Co., Ltd.) 3 parts , 32 parts of clay (Neocarrier K [trade name], manufactured by Asada Flour Milling Co., Ltd.), 20 parts of ammonium sulfate, and 0.5 part of anhydrous citric acid were mixed in a bag and pulverized to about 5 microns.
- sodium lignin sulfonate pearl rex NP [trade name], manufactured by Nippon Paper Chemicals
- Example 2 33 parts of metazosulfuron, sodium lignin sulfonate (pearl rex NP), 5 parts of formaldehyde condensate of special aromatic sulfonate (Demol SN-B), 3 parts of sodium alkylnaphthalene sulfonate (Newkargen BX-C), clay ( Neocarrier K) 32.5 parts and ammonium sulfate 20 parts in a bag mixed into a powder pulverized to about 5 microns, water 15 parts, myristoyl sarcosine sodium (Soypon M-30) 6.67 parts, antifoam (SAG672 ) After adding 0.5 part of the suspension, knead well, extrude granulate with a screen having a hole with a diameter of 0.5 mm, dry at 50 ° C for 2 hours, and sieve. Thus, the agrochemical granular composition of the present invention was obtained.
- Example 3 33 parts of metazosulfuron, 4 parts of sodium lignin sulfonate (Pearlx NP), 5 parts of formaldehyde condensate of special aromatic sodium sulfonate (Demol SN-B), 3 parts of sodium alkylnaphthalene sulfonate (New Calgen BX-C), 34 parts of clay (Neocarrier K) and 20 parts of ammonium sulfate were mixed in a bag and pulverized to about 5 microns.
- Example 4 33 parts of metazosulfuron, 4 parts of sodium lignin sulfonate (Pearlx NP), 5 parts of formaldehyde condensate of special aromatic sodium sulfonate (Demol SN-B), 3 parts of sodium alkylnaphthalene sulfonate (New Calgen BX-C), 32.5 parts of clay (Neocarrier K) and 20 parts of ammonium sulfate were mixed in a bag and pulverized to about 5 microns.
- the powder was mixed with 18 parts of water, sodium cocoyl sarcosine (Soipon SC [trade name], Kawaken Fine Chemical Co., Ltd.) Manufactured) 6.67 parts and a solution in which 0.5 part of antifoaming agent (SAG672) is suspended are added, and then sufficiently kneaded and extruded and granulated with a screen having a hole having a diameter of 0.5 mm.
- SAG672 antifoaming agent
- Example 5 50 parts of amisulbrom (bactericidal active ingredient, generic name, active ingredient content: 99.5%), 4 parts of sodium lignin sulfonate (pearl rex NP), formaldehyde condensate of special aromatic sodium sulfonate (Demol SN-B) 5 parts, 2 parts of dioctylsulfosuccinic acid sodium salt (Airroll CT-1L), 21.7 parts of clay (Neocarrier K), 15 parts of ammonium sulfate and 0.5 parts of anhydrous citric acid are mixed in a bag and ground to about 5 microns.
- amisulbrom bactericidal active ingredient, generic name, active ingredient content: 99.5%
- Example 6 50 parts of pyridaben (insecticide / acaricide active ingredient, generic name, active ingredient content: 98.5%), 4 parts of sodium lignin sulfonate (pearl rex NP), formaldehyde condensate of special aromatic sodium sulfonate (Demol SN) -B) 5 parts, 1 part of dioctyl sulfosuccinic acid sodium salt (Aerol CT-1L), 17.5 parts of clay (Neocarrier K), 20 parts of ammonium sulfate, 0.5 part of anhydrous citric acid, bag mixed, about 5 microns Suspend 17 parts of water, 6.67 parts of myristoyl sarcosine sodium (Soypon M-30 [trade name], manufactured by Kawaken Fine Chemicals Co., Ltd.) and 0.5 part of antifoaming agent (SAG672) in the finely pulverized powder.
- pearl rex NP sodium lignin
- the mixture After adding the liquid, the mixture is sufficiently kneaded, extruded and granulated with a screen having a hole with a diameter of 0.5 mm, dried at 50 ° C. for 2 hours, and sieved, whereby the agrochemical grain of the present invention To obtain a composition.
- the mixture was kneaded sufficiently, extruded and granulated with a screen having a hole having a diameter of 0.5 mm, dried by standing at 50 ° C. for 2 hours, and sieved to obtain an agrochemical granular composition.
- the mixture was sufficiently kneaded, extruded and granulated with a screen having a hole having a diameter of 0.5 mm, dried at 50 ° C. for 2 hours, and sieved to obtain an agrochemical granular composition.
- the granulation property was evaluated according to the following criteria.
- Example 7 A pesticide granular composition having the composition shown in Table 2 was produced according to Example 1. The evaluation results of antifoaming properties are shown in Table 3.
- composition of the present invention can be used for controlling weeds and pests.
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Abstract
Description
リグニンスルホン酸またはその塩の具体例としては、例えば、サンエキス P-252、バニレックス N、バニレックス RN、パールレックス DP、パールレックス NP(以上、商品名/日本製紙(株)製)、ボレスパース(Borresperse) NA、ユホキサン(Ufoxane) 2、ユホキサン 3A(以上、商品名/ボレガード リグノテック(Borregaard LignoTech)製)、ポリホン(POLYFON) F、ポリホン H、リアックス(REAX) 100M、リアックス 907、リアックス 910、クラフトスパース(KRAFTSPRESE) DD-5、クラフトスパース DD-8及びクラフトスパース EDF-350(以上、商品名/ウエストベーコ(Westvaco)製)などが挙げられる。 The lignin sulfonic acid or a salt thereof is not particularly limited, but high purity high molecular weight sodium lignin sulfonate having an average molecular weight of about 10,000 to 20,000 is preferable. The salt is not particularly limited, and examples thereof include alkali metal salts (such as lithium salt, sodium salt and potassium salt) and alkaline earth metal salts (such as calcium salt and magnesium salt).
Specific examples of lignin sulfonic acid or a salt thereof include, for example, Sun extract P-252, Vanillex N, Vanillex RN, Pearllex DP, Pearllex NP (above, trade name / manufactured by Nippon Paper Industries Co., Ltd.), Boresperse ) NA, Ufoxane 2, Ufoxane 3A (Product name: Borregaard LignoTech), Polyphone F, Polyphone H, REAX 100M, Riax 907, Riax 910, Craft Sparse ( KRAFTSPRESE) DD-5, Kraft Sparse DD-8 and Kraft Sparse EDF-350 (above, trade name / manufactured by Westvaco).
pH調節剤としては、例えば塩酸、硫酸、リン酸、スルホン酸およびカルボン酸等各種の無機酸や有機酸、並びにその塩やエステル等を用いることができる。有機酸として具体的には、酸性リン酸エステル、無水クエン酸、クエン酸一水和物、マレイン酸、ソルビン酸、乳酸および酒石酸等が例示される。また、リン酸水素2ナトリウム-クエン酸水溶液、酢酸ナトリウム-塩酸水溶液、ギ酸-ギ酸ナトリウム水溶液、乳酸-乳酸ナトリウム水溶液、酒石酸-酒石酸ナトリウム水溶液およびクエン酸ナトリウム-塩酸水溶液等の各種の緩衝液を所定量添加してpHを調節することもできる。好ましいpH調節剤の1つとしては、無水クエン酸が挙げられ、その添加量は、本発明組成物100重量部に対して通常0.1~5.0重量部、好ましくは0.1~2.0重量部、より好ましくは0.3~1.0重量部である。また、実用水希釈濃度におけるpHとして、好ましくは5.0未満であり、より好ましくは4.5未満である。 The composition of the present invention can further contain various auxiliary agents. Examples of auxiliary agents that can be used include pH adjusters, salts, inert carriers, antifoaming agents, and the like.
As the pH regulator, for example, various inorganic acids and organic acids such as hydrochloric acid, sulfuric acid, phosphoric acid, sulfonic acid and carboxylic acid, and salts and esters thereof can be used. Specific examples of the organic acid include acidic phosphate, anhydrous citric acid, citric acid monohydrate, maleic acid, sorbic acid, lactic acid, and tartaric acid. Various buffer solutions such as disodium hydrogen phosphate-citric acid aqueous solution, sodium acetate-hydrochloric acid aqueous solution, formic acid-sodium formate aqueous solution, lactic acid-sodium lactate aqueous solution, tartaric acid-sodium tartrate aqueous solution and sodium citrate-hydrochloric acid aqueous solution are also provided. It is also possible to adjust the pH by adding a fixed amount. One preferred pH adjuster is citric anhydride, and the amount added is usually 0.1 to 5.0 parts by weight, preferably 0.1 to 2 parts per 100 parts by weight of the composition of the present invention. 0.0 part by weight, more preferably 0.3 to 1.0 part by weight. Moreover, as pH in a practical water dilution density | concentration, Preferably it is less than 5.0, More preferably, it is less than 4.5.
メタゾスルフロン(除草活性成分、一般名、有効成分含有率:95.2%)33部、リグニンスルホン酸ナトリウム(パールレックスNP〔商品名〕、日本製紙ケミカル(株)製)4部、特殊芳香族スルホン酸ナトリウムのホルムアルデヒド縮合物(デモールSN-B〔商品名〕、花王(株)製)5部、アルキルナフタレンスルホン酸ナトリウム(ニューカルゲンBX-C〔商品名〕、竹本油脂(株)製)3部、クレー(ネオキャリアK〔商品名〕、浅田製粉(株)製)32部、硫酸アンモニウム20部、無水クエン酸0.5部を袋混合し、約5ミクロン程度に粉砕した粉末に、水15部、ミリストイルサルコシンナトリウム(ソイポンM-30〔商品名〕、川研ファインケミカル(株)製)6.67部、消泡剤(SAG672〔商品名〕、東芝シリコーン(株)製)0.5部を懸濁させた液を加えた後、十分混錬し、直径0.5mmの穴を有するスクリーンにて押出造粒し、50℃にて2時間静置乾燥、篩分することで、本発明の農薬粒状組成物を得た。 [Example 1]
Metazosulfuron (herbicidal active ingredient, generic name, active ingredient content: 95.2%) 33 parts, sodium lignin sulfonate (pearl rex NP [trade name], manufactured by Nippon Paper Chemicals Co., Ltd.), special aromatic sulfone Sodium acid formaldehyde condensate (Demol SN-B [trade name], Kao Co., Ltd.) 5 parts, sodium alkylnaphthalene sulfonate (New Calgen BX-C [trade name], Takemoto Yushi Co., Ltd.) 3 parts , 32 parts of clay (Neocarrier K [trade name], manufactured by Asada Flour Milling Co., Ltd.), 20 parts of ammonium sulfate, and 0.5 part of anhydrous citric acid were mixed in a bag and pulverized to about 5 microns. , Myristoyl sarcosine sodium (Soipon M-30 [trade name], manufactured by Kawaken Fine Chemical Co., Ltd.) 6.67 parts, antifoaming agent (SAG672 [trade name], manufactured by Toshiba Silicone Co., Ltd.) 0 After adding the liquid in which 5 parts were suspended, kneaded sufficiently, extruded and granulated with a screen having a hole with a diameter of 0.5 mm, left to stand at 50 ° C. for 2 hours, and sieved, The agrochemical granular composition of the present invention was obtained.
メタゾスルフロン33部、リグニンスルホン酸ナトリウム(パールレックスNP)、特殊芳香族スルホン酸ナトリウムのホルムアルデヒド縮合物(デモールSN-B)5部、アルキルナフタレンスルホン酸ナトリウム(ニューカルゲンBX-C)3部、クレー(ネオキャリアK)32.5部、硫酸アンモニウム20部を袋混合し、約5ミクロン程度に粉砕した粉末に、水15部、ミリストイルサルコシンナトリウム(ソイポンM-30)6.67部、消泡剤(SAG672)0.5部を懸濁させた液を加えた後、十分混錬し、直径0.5mmの穴を有するスクリーンにて押出造粒し、50℃にて2時間静置乾燥、篩分することで、本発明の農薬粒状組成物得た。 [Example 2]
33 parts of metazosulfuron, sodium lignin sulfonate (pearl rex NP), 5 parts of formaldehyde condensate of special aromatic sulfonate (Demol SN-B), 3 parts of sodium alkylnaphthalene sulfonate (Newkargen BX-C), clay ( Neocarrier K) 32.5 parts and ammonium sulfate 20 parts in a bag mixed into a powder pulverized to about 5 microns, water 15 parts, myristoyl sarcosine sodium (Soypon M-30) 6.67 parts, antifoam (SAG672 ) After adding 0.5 part of the suspension, knead well, extrude granulate with a screen having a hole with a diameter of 0.5 mm, dry at 50 ° C for 2 hours, and sieve. Thus, the agrochemical granular composition of the present invention was obtained.
メタゾスルフロン33部、リグニンスルホン酸ナトリウム(パールレックスNP)4部、特殊芳香族スルホン酸ナトリウムのホルムアルデヒド縮合物(デモールSN-B)5部、アルキルナフタレンスルホン酸ナトリウム(ニューカルゲンBX-C)3部、クレー(ネオキャリアK)34部、硫酸アンモニウム20部を袋混合し、約5ミクロン程度に粉砕した粉末に、水21部、ミリストイルサルコシンナトリウム(ソイポンM-30)0.84部、消泡剤(SAG672)0.5部を懸濁させた液を加えた後、十分混錬し、直径0.5mmの穴を有するスクリーンにて押出造粒し、50℃にて2時間静置乾燥、篩分することで、本発明の農薬粒状組成物を得た。 Example 3
33 parts of metazosulfuron, 4 parts of sodium lignin sulfonate (Pearlx NP), 5 parts of formaldehyde condensate of special aromatic sodium sulfonate (Demol SN-B), 3 parts of sodium alkylnaphthalene sulfonate (New Calgen BX-C), 34 parts of clay (Neocarrier K) and 20 parts of ammonium sulfate were mixed in a bag and pulverized to about 5 microns. To the powder, 21 parts of water, 0.84 part of myristoyl sarcosine sodium (Soipon M-30), defoamer (SAG672 ) After adding 0.5 part of the suspension, knead well, extrude granulate with a screen having a hole with a diameter of 0.5 mm, dry at 50 ° C for 2 hours, and sieve. Thus, the agrochemical granular composition of the present invention was obtained.
メタゾスルフロン33部、リグニンスルホン酸ナトリウム(パールレックスNP)4部、特殊芳香族スルホン酸ナトリウムのホルムアルデヒド縮合物(デモールSN-B)5部、アルキルナフタレンスルホン酸ナトリウム(ニューカルゲンBX-C)3部、クレー(ネオキャリアK)32.5部、硫酸アンモニウム20部を袋混合し、約5ミクロン程度に粉砕した粉末に、水18部、ココイルサルコシンナトリウム(ソイポンSC〔商品名〕、川研ファインケミカル(株)製)6.67部、消泡剤(SAG672)0.5部を懸濁させた液を加えた後、十分混錬し、直径0.5mmの穴を有するスクリーンにて押出造粒し、50℃にて2時間静置乾燥、篩分することで、本発明の農薬粒状組成物を得た。 Example 4
33 parts of metazosulfuron, 4 parts of sodium lignin sulfonate (Pearlx NP), 5 parts of formaldehyde condensate of special aromatic sodium sulfonate (Demol SN-B), 3 parts of sodium alkylnaphthalene sulfonate (New Calgen BX-C), 32.5 parts of clay (Neocarrier K) and 20 parts of ammonium sulfate were mixed in a bag and pulverized to about 5 microns. The powder was mixed with 18 parts of water, sodium cocoyl sarcosine (Soipon SC [trade name], Kawaken Fine Chemical Co., Ltd.) Manufactured) 6.67 parts and a solution in which 0.5 part of antifoaming agent (SAG672) is suspended are added, and then sufficiently kneaded and extruded and granulated with a screen having a hole having a diameter of 0.5 mm. The pesticidal granular composition of the present invention was obtained by drying at room temperature for 2 hours and sieving.
アミスルブロム(殺菌活性成分、一般名、有効成分含有率:99.5%)50部、リグニンスルホン酸ナトリウム(パールレックスNP)4部、特殊芳香族スルホン酸ナトリウムのホルムアルデヒド縮合物(デモールSN-B)5部、ジオクチルスルホコハク酸ナトリウム塩(エアロールCT-1L)2部、クレー(ネオキャリアK)21.7部、硫酸アンモニウム15部、無水クエン酸0.5部を袋混合し、約5ミクロン程度に粉砕した粉末に、水11部、ミリストイルサルコシンナトリウム(ソイポンM-30〔商品名〕、川研ファインケミカル(株)製)6.67部、消泡剤(SAG672)0.5部を懸濁させた液を加えた後、十分混錬し、直径0.5mmの穴を有するスクリーンにて押出造粒し、50℃にて2時間静置乾燥、篩分することで、本発明の農薬粒状組成物を得た。 Example 5
50 parts of amisulbrom (bactericidal active ingredient, generic name, active ingredient content: 99.5%), 4 parts of sodium lignin sulfonate (pearl rex NP), formaldehyde condensate of special aromatic sodium sulfonate (Demol SN-B) 5 parts, 2 parts of dioctylsulfosuccinic acid sodium salt (Airroll CT-1L), 21.7 parts of clay (Neocarrier K), 15 parts of ammonium sulfate and 0.5 parts of anhydrous citric acid are mixed in a bag and ground to about 5 microns. A suspension of 11 parts of water, 6.67 parts of myristoyl sarcosine sodium (Soypon M-30 [trade name], manufactured by Kawaken Fine Chemicals Co., Ltd.) and 0.5 part of an antifoaming agent (SAG672) And then kneaded sufficiently, extruded and granulated with a screen having a hole with a diameter of 0.5 mm, left to dry at 50 ° C. for 2 hours, and sieved, so that the agrochemical granular group of the present invention To obtain things.
ピリダベン(殺虫・殺ダニ活性成分、一般名、有効成分含有率:98.5%)50部、リグニンスルホン酸ナトリウム(パールレックスNP)4部、特殊芳香族スルホン酸ナトリウムのホルムアルデヒド縮合物(デモールSN-B)5部、ジオクチルスルホコハク酸ナトリウム塩(エアロールCT-1L)1部、クレー(ネオキャリアK)17.5部、硫酸アンモニウム20部、無水クエン酸0.5部を袋混合し、約5ミクロン程度に粉砕した粉末に、水17部、ミリストイルサルコシンナトリウム(ソイポンM-30〔商品名〕、川研ファインケミカル(株)製)6.67部、消泡剤(SAG672)0.5部を懸濁させた液を加えた後、十分混錬し、直径0.5mmの穴を有するスクリーンにて押出造粒し、50℃にて2時間静置乾燥、篩分することで、本発明の農薬粒状組成物を得た。 Example 6
50 parts of pyridaben (insecticide / acaricide active ingredient, generic name, active ingredient content: 98.5%), 4 parts of sodium lignin sulfonate (pearl rex NP), formaldehyde condensate of special aromatic sodium sulfonate (Demol SN) -B) 5 parts, 1 part of dioctyl sulfosuccinic acid sodium salt (Aerol CT-1L), 17.5 parts of clay (Neocarrier K), 20 parts of ammonium sulfate, 0.5 part of anhydrous citric acid, bag mixed, about 5 microns Suspend 17 parts of water, 6.67 parts of myristoyl sarcosine sodium (Soypon M-30 [trade name], manufactured by Kawaken Fine Chemicals Co., Ltd.) and 0.5 part of antifoaming agent (SAG672) in the finely pulverized powder. After adding the liquid, the mixture is sufficiently kneaded, extruded and granulated with a screen having a hole with a diameter of 0.5 mm, dried at 50 ° C. for 2 hours, and sieved, whereby the agrochemical grain of the present invention To obtain a composition.
メタゾスルフロン33部、リグニンスルホン酸ナトリウム(パールレックスNP)4部、特殊芳香族スルホン酸ナトリウムのホルムアルデヒド縮合物(デモールSN-B)5部、クレー(ネオキャリアK)35部、硫酸アンモニウム20部を袋混合し、約5ミクロン程度に粉砕した粉末に、水18部、ミリストイルサルコシンナトリウム(ソイポンM-30)6.67部、消泡剤(SAG672)1.0部を懸濁させた液を加えた後、十分混錬し、直径0.5mmの穴を有するスクリーンにて押出造粒し、50℃にて2時間静置乾燥、篩分することで、農薬粒状組成物を得た。 [Comparative Example 1]
33 parts of metazosulfuron, 4 parts of sodium lignin sulfonate (pearl rex NP), 5 parts of formaldehyde condensate of special aromatic sulfonate (Demol SN-B), 35 parts of clay (neocarrier K), 20 parts of ammonium sulfate After adding a liquid in which 18 parts of water, 6.67 parts of myristoyl sarcosine sodium (Soypon M-30) and 1.0 part of antifoaming agent (SAG672) are suspended to the powder pulverized to about 5 microns. Then, the mixture was kneaded sufficiently, extruded and granulated with a screen having a hole having a diameter of 0.5 mm, dried by standing at 50 ° C. for 2 hours, and sieved to obtain an agrochemical granular composition.
メタゾスルフロン33部、リグニンスルホン酸ナトリウム(パールレックスNP)4部、特殊芳香族スルホン酸ナトリウムのホルムアルデヒド縮合物(デモールSN-B)5部、クレー(ネオキャリアK)36部、硫酸アンモニウム20部を袋混合し、約5ミクロン程度に粉砕した粉末に、水22部、アルキルナフタレンスルホン酸ナトリウム(ニューカルゲンBX-C)3部、消泡剤(SAG672)0.2部を懸濁させた液を加えた後、十分混錬し、直径0.5mmの穴を有するスクリーンにて押出造粒し、50℃にて2時間静置乾燥、篩分することで、農薬粒状組成物を得た。 [Comparative Example 2]
33 parts of metazosulfuron, 4 parts of sodium lignin sulfonate (Pearl Rex NP), 5 parts of formaldehyde condensate of special aromatic sodium sulfonate (Demol SN-B), 36 parts of clay (Neocarrier K), 20 parts of ammonium sulfate Then, a liquid in which 22 parts of water, 3 parts of sodium alkylnaphthalene sulfonate (Newkargen BX-C) and 0.2 part of an antifoaming agent (SAG672) were suspended was added to the powder pulverized to about 5 microns. Thereafter, the mixture was sufficiently kneaded, extruded and granulated with a screen having a hole having a diameter of 0.5 mm, dried at 50 ° C. for 2 hours, and sieved to obtain an agrochemical granular composition.
造粒性は、以下の基準で評価した。なお、得率は下記式に基づいて算出した値である。
○:得率が70%以上
△:得率が50%以上かつ70%未満
×:得率が50%未満または造粒不可
得率(%)= 乾燥後に得られた造粒物量(g)/ 仕込み量(水分除く)(g)×100
〔消泡性〕
農薬粒状組成物各3gを、100mlメスシリンダーに投入し、10度硬水を50ml 入れ、1分間に30回転倒させた後に発生する泡量(ml)の経時変化を測定した。消泡性は、以下の基準で評価した。
○:転倒後、5分後に残る泡量が10ml 未満
△:転倒後、5分後に残る泡量が10ml 以上 30ml 未満
×:転倒後、5分後に残る泡量が30ml 以上
実施例1~6および比較例1、2で製造した農薬粒状組成物の評価結果を表1に示した。 [Granulation]
The granulation property was evaluated according to the following criteria. The yield is a value calculated based on the following formula.
○: Yield is 70% or more △: Yield is 50% or more and less than 70% ×: Yield is less than 50% or granulation is impossible
Yield (%) = Amount of granulated product obtained after drying (g) / Preparation amount (excluding moisture) (g) x 100
[Defoaming]
3 g of each pesticide granular composition was put into a 100 ml graduated cylinder, 50 ml of 10 degree hard water was added, and the time-dependent change in the amount of foam (ml) generated after 30 rotations per minute was measured. The defoaming property was evaluated according to the following criteria.
○: The amount of foam remaining 5 minutes after falling is less than 10 ml. △: The amount of foam remaining 5 minutes after falling is less than 10 ml. Less than 30 ml. ×: The amount of foam remaining 5 minutes after falling is 30 ml or more.
The evaluation results of the agrochemical granular compositions produced in Examples 1 to 6 and Comparative Examples 1 and 2 are shown in Table 1.
表2に示した組成を有する農薬粒状組成物を、実施例1に準じて製造した。消泡性の評価結果を表3に示した。 [Examples 7 to 9]
A pesticide granular composition having the composition shown in Table 2 was produced according to Example 1. The evaluation results of antifoaming properties are shown in Table 3.
Claims (6)
- (a)農薬活性成分、(b)N-アシルアミノ酸またはその塩および(c)アルキルアリールスルホン酸、ポリオキシアルキレンアルキルアリールエーテル硫酸エステル、ジアルキルスルホコハク酸およびそれらの塩から選ばれる1種以上の界面活性剤を含有する農薬粒状組成物。 (A) Agrochemical active ingredient, (b) N-acylamino acid or salt thereof and (c) one or more interfaces selected from alkylarylsulfonic acid, polyoxyalkylene alkylaryl ether sulfate, dialkylsulfosuccinic acid and salts thereof An agrochemical granular composition containing an activator.
- (c)の界面活性剤が、アルキルナフタレンスルホン酸またはその塩である請求項1記載の農薬粒状組成物。 The agrochemical granular composition according to claim 1, wherein the surfactant in (c) is alkylnaphthalenesulfonic acid or a salt thereof.
- 更に(d)アリールスルホン酸ホルマリン縮合物、リグニンスルホン酸およびそれらの塩から選ばれる1種以上の界面活性剤を含有する請求項1または2記載の農薬粒状組成物。 3. The agrochemical granular composition according to claim 1 or 2, further comprising (d) one or more surfactants selected from (d) arylsulfonic acid formalin condensate, ligninsulfonic acid and salts thereof.
- 農薬粒状組成物が農薬粒状水和剤である請求項1、2または3記載の農薬粒状組成物。 The agrochemical granular composition according to claim 1, 2, or 3, wherein the agrochemical granular composition is an agrochemical granular wettable powder.
- (a)農薬活性成分、(b)N-アシルアミノ酸またはその塩、(c)アルキルアリールスルホン酸、ポリオキシアルキレンアルキルアリールエーテル硫酸エステル、ジアルキルスルホコハク酸およびそれらの塩から選ばれる1種以上の界面活性剤および水を含有する混合物を押し出し造粒機により造粒した後、乾燥することを特徴とする農薬粒状組成物の製造方法。 (A) Pesticide active ingredient, (b) N-acylamino acid or salt thereof, (c) one or more interfaces selected from alkylarylsulfonic acid, polyoxyalkylene alkylaryl ether sulfate, dialkylsulfosuccinic acid and salts thereof A method for producing an agrochemical granular composition, characterized in that a mixture containing an activator and water is granulated by an extrusion granulator and then dried.
- 混合物が、更に(d)アリールスルホン酸ホルマリン縮合物、リグニンスルホン酸およびそれらの塩から選ばれる1種以上の界面活性剤を含有する請求項5記載の農薬粒状組成物の製造方法。 The method for producing an agrochemical granular composition according to claim 5, wherein the mixture further comprises (d) one or more surfactants selected from (d) arylsulfonic acid formalin condensate, ligninsulfonic acid and salts thereof.
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JP2004203781A (en) * | 2002-12-25 | 2004-07-22 | Nippon Nohyaku Co Ltd | Improved agrochemical granular composition |
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JP4770050B2 (en) * | 2000-06-22 | 2011-09-07 | 住友化学株式会社 | Agricultural solid formulation |
US8273685B2 (en) * | 2006-08-10 | 2012-09-25 | Nippon Soda Co., Ltd. | Agrochemical composition |
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JP2004203781A (en) * | 2002-12-25 | 2004-07-22 | Nippon Nohyaku Co Ltd | Improved agrochemical granular composition |
WO2004064518A1 (en) * | 2003-01-23 | 2004-08-05 | Nippon Soda Co., Ltd. | Water dispersible granules for agricultural and horticultural use |
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JP2015040191A (en) * | 2013-08-22 | 2015-03-02 | 竹本油脂株式会社 | Aqueous suspended agrochemical composition |
JPWO2016017547A1 (en) * | 2014-07-30 | 2017-04-27 | 日産化学工業株式会社 | Solid agrochemical composition |
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JPWO2013088942A1 (en) | 2015-04-27 |
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