CN105432604A - Low-melting-point compound suspension and preparation method thereof - Google Patents
Low-melting-point compound suspension and preparation method thereof Download PDFInfo
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- CN105432604A CN105432604A CN201510784314.XA CN201510784314A CN105432604A CN 105432604 A CN105432604 A CN 105432604A CN 201510784314 A CN201510784314 A CN 201510784314A CN 105432604 A CN105432604 A CN 105432604A
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- parts
- low
- agent
- melting
- suspending agent
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000725 suspension Substances 0.000 title abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 35
- 238000002844 melting Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 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 abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000002270 dispersing agent Substances 0.000 claims abstract description 8
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 8
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- 239000002562 thickening agent Substances 0.000 claims abstract description 8
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000004576 sand Substances 0.000 claims description 44
- 238000003801 milling Methods 0.000 claims description 36
- 239000000375 suspending agent Substances 0.000 claims description 24
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 10
- 239000012467 final product Substances 0.000 claims description 9
- SJWFXCIHNDVPSH-UHFFFAOYSA-N octan-2-ol Chemical compound CCCCCCC(C)O SJWFXCIHNDVPSH-UHFFFAOYSA-N 0.000 claims description 9
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 claims description 9
- 229920001285 xanthan gum Polymers 0.000 claims description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
- -1 polyoxyethylene Polymers 0.000 claims description 7
- 239000000080 wetting agent Substances 0.000 claims description 7
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 claims description 6
- 229920005646 polycarboxylate Polymers 0.000 claims description 6
- 239000003755 preservative agent Substances 0.000 claims description 6
- 230000002335 preservative effect Effects 0.000 claims description 6
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 6
- 235000010234 sodium benzoate Nutrition 0.000 claims description 6
- 239000004299 sodium benzoate Substances 0.000 claims description 6
- KAATUXNTWXVJKI-NSHGMRRFSA-N (1R)-cis-(alphaS)-cypermethrin Chemical compound CC1(C)[C@@H](C=C(Cl)Cl)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-NSHGMRRFSA-N 0.000 claims description 5
- QYYMDNHUJFIDDQ-UHFFFAOYSA-N 5-chloro-2-methyl-1,2-thiazol-3-one;2-methyl-1,2-thiazol-3-one Chemical compound CN1SC=CC1=O.CN1SC(Cl)=CC1=O QYYMDNHUJFIDDQ-UHFFFAOYSA-N 0.000 claims description 5
- 235000007516 Chrysanthemum Nutrition 0.000 claims description 5
- 239000005760 Difenoconazole Substances 0.000 claims description 5
- 239000005591 Pendimethalin Substances 0.000 claims description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- 239000005869 Pyraclostrobin Substances 0.000 claims description 5
- OMFRMAHOUUJSGP-IRHGGOMRSA-N bifenthrin Chemical compound C1=CC=C(C=2C=CC=CC=2)C(C)=C1COC(=O)[C@@H]1[C@H](\C=C(/Cl)C(F)(F)F)C1(C)C OMFRMAHOUUJSGP-IRHGGOMRSA-N 0.000 claims description 5
- 239000013530 defoamer Substances 0.000 claims description 5
- BQYJATMQXGBDHF-UHFFFAOYSA-N difenoconazole Chemical compound O1C(C)COC1(C=1C(=CC(OC=2C=CC(Cl)=CC=2)=CC=1)Cl)CN1N=CN=C1 BQYJATMQXGBDHF-UHFFFAOYSA-N 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- CHIFOSRWCNZCFN-UHFFFAOYSA-N pendimethalin Chemical compound CCC(CC)NC1=C([N+]([O-])=O)C=C(C)C(C)=C1[N+]([O-])=O CHIFOSRWCNZCFN-UHFFFAOYSA-N 0.000 claims description 5
- HZRSNVGNWUDEFX-UHFFFAOYSA-N pyraclostrobin Chemical compound COC(=O)N(OC)C1=CC=CC=C1COC1=NN(C=2C=CC(Cl)=CC=2)C=C1 HZRSNVGNWUDEFX-UHFFFAOYSA-N 0.000 claims description 5
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 5
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 229920001400 block copolymer Polymers 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 235000011187 glycerol Nutrition 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- 239000004359 castor oil Substances 0.000 claims description 3
- 235000019438 castor oil Nutrition 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
- 150000002825 nitriles Chemical class 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 2
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 150000003851 azoles Chemical class 0.000 claims description 2
- 239000000440 bentonite Substances 0.000 claims description 2
- 229910000278 bentonite Inorganic materials 0.000 claims description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- MGIYRDNGCNKGJU-UHFFFAOYSA-N isothiazolinone Chemical compound O=C1C=CSN1 MGIYRDNGCNKGJU-UHFFFAOYSA-N 0.000 claims description 2
- 150000002605 large molecules Chemical class 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 235000010241 potassium sorbate Nutrition 0.000 claims description 2
- 239000004302 potassium sorbate Substances 0.000 claims description 2
- 229940069338 potassium sorbate Drugs 0.000 claims description 2
- 244000189548 Chrysanthemum x morifolium Species 0.000 claims 1
- 230000008018 melting Effects 0.000 abstract description 5
- 239000012752 auxiliary agent Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000227 grinding Methods 0.000 abstract description 2
- 230000007721 medicinal effect Effects 0.000 abstract description 2
- CDOUZKKFHVEKRI-UHFFFAOYSA-N 3-bromo-n-[(prop-2-enoylamino)methyl]propanamide Chemical compound BrCCC(=O)NCNC(=O)C=C CDOUZKKFHVEKRI-UHFFFAOYSA-N 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 229940057995 liquid paraffin Drugs 0.000 abstract 1
- 230000003020 moisturizing effect Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 40
- 239000003814 drug Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 239000000470 constituent Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000000230 xanthan gum Substances 0.000 description 7
- 229940082509 xanthan gum Drugs 0.000 description 7
- 235000010493 xanthan gum Nutrition 0.000 description 7
- 239000000575 pesticide Substances 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 241000723353 Chrysanthemum Species 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 238000005338 heat storage Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- HZJKXKUJVSEEFU-UHFFFAOYSA-N 2-(4-chlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)hexanenitrile Chemical compound C=1C=C(Cl)C=CC=1C(CCCC)(C#N)CN1C=NC=N1 HZJKXKUJVSEEFU-UHFFFAOYSA-N 0.000 description 2
- 239000005811 Myclobutanil Substances 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004009 herbicide Substances 0.000 description 2
- 230000000361 pesticidal effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004546 suspension concentrate Substances 0.000 description 2
- 239000004557 technical material Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- REOJLIXKJWXUGB-UHFFFAOYSA-N mofebutazone Chemical group O=C1C(CCCC)C(=O)NN1C1=CC=CC=C1 REOJLIXKJWXUGB-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- YZHUMGUJCQRKBT-UHFFFAOYSA-M sodium chlorate Chemical compound [Na+].[O-]Cl(=O)=O YZHUMGUJCQRKBT-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- 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
- A01N25/02—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 containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N25/22—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 containing ingredients stabilising the active ingredients
-
- 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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
- A01N31/14—Ethers
-
- 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/24—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing the groups, or; Thio analogues thereof
-
- 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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a low-melting-point compound suspension. The low-melting-point compound suspension comprises the following components in parts by weight: 5 to 55 parts of a low-melting-point compound, 1 to 7 parts of a moisturizing agent, 2 to 5 parts of a dispersant, 0.5 to 3 parts of a stabilizing agent, 2 to 6 parts of an anti-freezing agent, 0.1 to 0.5 part of a preservation, 1 to 8 parts of a thickening agent, 0.1 to 0.5 part of an anti-foaming agent, 1 to 15 parts of a special auxiliary agent, and the balance of water; the low-melting-point compound is a compound with the melting point between 35 and 70 DEG C; the auxiliary agent comprises the following components in parts by weight: 8 to 40 parts of isooctyl alcohol polyoxyethylene ether, 8 to 30 parts of calcium dodecyl benzene sulfonate, 6 to 20 parts of dioctyl sodium sulfosuccinate, 6 to 18 parts of octanol, and 3 to 5 parts of liquid paraffin. The invention also discloses a preparation method for the suspension. The preparation method comprises the following steps: mixing uniformly, grinding, adding the thickening agent and stirring uniformly. The low-melting-point compound suspension is high in fluidity, obvious in medicinal effect, easy to prepare, and low in production cost.
Description
Technical field
The invention belongs to pesticide field, especially relate to a kind of low-melting compound suspending agent and preparation method thereof.
Background technology
Pesticide suspension concentrate is that in pesticidal preparations, developing history is short, and be in exploitation improve in a kind of novel form, many weed killer herbicides, bactericide and insecticide can be processed into this formulation.Because it has the advantage of wetting powder, and be once called as there is epoch-making novel form.Develop very rapid at home and abroad, and part instead of wetting powder, is rising novel form.
Pesticide suspension concentrate, as the representative of water-based pesticides formulation, decreases consumption of organic solvent, uses and stores and transports safe ready, and Environmental compatibility is good.Agricultural chemicals suspension agent is water insoluble solids agricultural chemicals or the mixed dispersion of liquid pesticidal in water, is namely dispersion with water, by the formulations of pesticide that former medicine, auxiliary agent obtain through soybean dietary fiber.Because developing history is short, so in product actual production, comprise in formula, technique and also there is a lot of problem, particularly aqueous suspension agent will be made for the former medicine of a lot of low melting point, auxiliary agent screening, production technology all face much new challenge, for example: 1, energy consumption is high, ageing stability is poor, there is the problems such as serious bleed, solidification, flocculation in product; 2, due to the inherent characteristic of low melting point itself, livering in sand grinding process, normally produces generation to product and has a strong impact on; 3, between heat storage period, product meeting layering, flocculation, solidification, crystallization, suspensibility decline; 4, the field poor activity of product.The variety of problems existed in above low melting point development process is all urgently to be resolved hurrily.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides and a kind ofly prepare simple, good fluidity, medicinal effects are obvious, production cost is low low-melting compound suspending agent and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of low-melting compound suspending agent, comprise low-melting compound 5-55 part, wetting agent 1-7 part, dispersant 2-5 part, stabilizing agent 0.5-3 part, antifreezing agent 2-6 part, preservative 0.1-0.5 part, thickener 1-8 part, defoamer 0.1-0.5 part, the water of special assistant 1-15 part and surplus; Described low-melting compound refers to the compound of fusing point between 35-70 DEG C; Described special assistant comprises isooctanol polyethoxylate 8-40 part, calcium dodecyl benzene sulfonate 8-30 part, Aerosol OT 6-20 part, sec-octyl alcohol 6-18 part and atoleine 3-5 part.Described special assistant can improve the stability changed between the cold and hot storage of suspending agent for low-melting compound, reduce the scope of change of size, thus improve the stability of suspending agent, avoid suspending agent, within the shelf life phase or after heat storage, degradation phenomenon under livering, crystallization, suspensibility occurs.
As preferably, low-melting compound is a kind of, two or more combination in pyraclostrobin, nitrile bacterium azoles, pendimethalin, Difenoconazole, ether chrysanthemum ester, Biphenthrin or beta-cypermethrin.
As preferably, wetting agent is a kind of, two or more combination in hydroxyl polyethylene oxide block copolymer, nonionic polyether based block copolymer, castor oil polyoxyethylene ether, aliphatic alcohol polyether, alkylphenol polyoxyethylene or isomery alcohol ether.
As preferably, wetting agent is a kind of, two or more combination in EthylanNS-500LQ, PEO polypropylene oxide monobutyl base ether (Emulsogen3510), 36EO castor oil polyoxyethylene ether (EmulsogenEL360), fatty alcohol-polyoxyethylene ether, OPEO (OP-10) or ethylene glycol monoalkyl ether (GenapolX080).
As preferably, dispersant is a kind of, two or more combination in phosphate, alkylnaphthalene sulfonate condensation polymer sodium salt, sulfonate or pectination large molecule polycarboxylate.
As preferably, dispersant is a kind of, two or more combination in EmulsonAGTRSTHA, alkylaryl polyoxyethylene ether phosphate salt (DispersogenLFS), DispersogenLFH, sulfonated aromatic hydrocarbon polymer sodium salt (MorwetD-425), special sulfonate (Dispersogen1494liq) or polycarboxylic acid salt (EmulsonAGTP1).
As preferably, stabilizing agent is one or both in modified carboxylic acid analog copolymer and combed high-molecular copolymer.
As preferably, stabilizing agent is one or both in polycarboxylate sodium (Orotan731A) and EmulsonAGTRN14105.
As preferably, antifreezing agent is a kind of, two or more combination in n-octyl alcohol, propane diols, glycerine, ethylene glycol or urea; Described preservative is a kind of, two or more combination in Kathon CG, Sodium Benzoate, potassium sorbate or isothiazolinone; Described thickener is a kind of, two or more combination in xanthans, bentonite, aluminium-magnesium silicate or polyvinyl alcohol; Described defoamer is a kind of, two or more combination in Sag*1522, Sag*1572 or organically-modified silica alkane (FTRTAF1500).
The invention also discloses a kind of preparation method preparing above-mentioned low-melting compound suspending agent, comprise the following steps:
1) take quantitative wetting agent, dispersant, stabilizing agent, antifreezing agent, preservative, defoamer, special assistant and water mixing and stirring and obtain mixed liquor A;
2) in mixed liquor A, stirring adds low-melting compound, fully mixes;
3) by step 2) in mixed liquor sand milling to the particle diameter that obtains be the sand milling liquid of 1-5 μm, wherein sand milling temperature is for being less than or equal to and 45 DEG C;
4) in step 3) add thickener in the sand milling liquid that obtains and stir, to obtain final product.
The invention has the beneficial effects as follows: 1, to Target crops safety, use special assistant all to meet environmental requirement, environmentally friendly; 2, suitable application region is wide, and not only applicable hot environment, is also applicable to low temperature environment, avoids various places Different climate condition in product storage process, occurs that solidification, flocculation, serious bleed etc. affect the problems such as product use and quality; 3, compare with suspending agent processing on the market, preparation is simple, and use cost is lower; 4, the lectotype selection of preparation is simple, and processing technology is easy.
Embodiment
Better the present invention program is understood in order to make those skilled in the art person, clear, complete description is carried out below by the technical scheme in inventive embodiments, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1: prepare pyraclostrobin suspending agent
Each constituent content is as follows:
Preparation method: first prepare special assistant, take isooctanol polyethoxylate 8 parts, calcium dodecyl benzene sulfonate 9 parts, Aerosol OT 8 parts, sec-octyl alcohol 10 parts and atoleine 3 parts, place it in homogeneous mixer and carry out being uniformly mixed until evenly, to obtain final product.
The EthylanNS-500LQ weighed in proportion, Dispersogen1494liq, polycarboxylate sodium, special assistant, ethylene glycol, Sodium Benzoate, Sag*1522 and water are added in stirred tank, stir and obtain mixed liquor A, then in mixed liquor A, add the former medicine of pyraclostrobin, adition process constantly stirs, the former medicine of pyraclostrobin is soaked in mixed liquor A completely, stirs 30 minutes more afterwards.Mixed liquor obtained above to be inserted in horizontal sand mill series circulation sand milling 3 times, sand milling temperature controls below 45 DEG C, until obtain the sand milling liquid that particle size range is 1-5 μm, in sand milling liquid, finally adds 2% xanthan gum solution stir, obtain sample 1.
Embodiment 2: prepare nitrile bacterium azole suspending agent
Each constituent content is as follows:
Preparation method: first prepare special assistant, take isooctanol polyethoxylate 13 parts, calcium dodecyl benzene sulfonate 15 parts, Aerosol OT 14 parts, sec-octyl alcohol 12 parts and atoleine 4 parts, place it in homogeneous mixer and carry out being uniformly mixed until evenly, to obtain final product.
The Emulsogen3510 weighed in proportion, Dispersogen1494liq, EmulsonAGTRN14105, special assistant, ethylene glycol, Kathon CG, aluminium-magnesium silicate, Sag*1572 and water are added in stirred tank, stir and obtain mixed liquor A, then in mixed liquor A, bulk myclobutanil is added, adition process constantly stirs, bulk myclobutanil is soaked in mixed liquor A completely, stirs 30 minutes more afterwards.Mixed liquor obtained above to be inserted in horizontal sand mill series circulation sand milling 3 times, sand milling temperature controls below 45 DEG C, until obtain the sand milling liquid that particle size range is 1-5 μm, in sand milling liquid, finally adds 2% xanthan gum solution stir, obtain sample 2.
Embodiment 3: prepare pendimethalin suspension
Each constituent content is as follows:
Preparation method: first prepare special assistant, take isooctanol polyethoxylate 20 parts, calcium dodecyl benzene sulfonate 16 parts, Aerosol OT 18 parts, sec-octyl alcohol 15 parts and atoleine 4 parts, place it in homogeneous mixer and carry out being uniformly mixed until evenly, to obtain final product.
The Emulsogen3510 weighed in proportion, Dispersogen1494liq, EmulsonAGTRN14105, special assistant, ethylene glycol, Sodium Benzoate, FTRTAF1500 and water are added in stirred tank, stir and obtain mixed liquor A, then in mixed liquor A, add the former medicine of pendimethalin, adition process constantly stirs, the former medicine of pendimethalin is soaked in mixed liquor A completely, stirs 30 minutes more afterwards.Mixed liquor obtained above to be inserted in horizontal sand mill series circulation sand milling 3 times, sand milling temperature controls below 45 DEG C, until obtain the sand milling liquid that particle size range is 1-5 μm, in sand milling liquid, finally adds 2% xanthan gum solution stir, obtain sample 3.
Embodiment 4: prepare difenoconazole suspending agent
Each constituent content is as follows:
Preparation method: first prepare special assistant, take isooctanol polyethoxylate 30 parts, calcium dodecyl benzene sulfonate 20 parts, Aerosol OT 17 parts, sec-octyl alcohol 16 parts and atoleine 4 parts, place it in homogeneous mixer and carry out being uniformly mixed until evenly, to obtain final product.
The EmulsogenEL360 weighed in proportion, fatty alcohol-polyoxyethylene ether, EmulsonAGTRSTHA, polycarboxylate sodium, special assistant, propane diols, Kathon CG, Sag*1522 and water are added in stirred tank, stir and obtain mixed liquor A, then in mixed liquor A, difenoconazole technical material is added, adition process constantly stirs, difenoconazole technical material is soaked in mixed liquor A completely, stirs 30 minutes more afterwards.Mixed liquor obtained above to be inserted in horizontal sand mill series circulation sand milling 3 times, sand milling temperature controls below 45 DEG C, until obtain the sand milling liquid that particle size range is 1-5 μm, in sand milling liquid, finally adds 2% xanthan gum solution stir, obtain sample 4.
Embodiment 5: prepare ether chrysanthemum ester suspending agent
Each constituent content is as follows:
Preparation method: first prepare special assistant, take isooctanol polyethoxylate 28 parts, calcium dodecyl benzene sulfonate 25 parts, Aerosol OT 18 parts, sec-octyl alcohol 17 parts and atoleine 5 parts, place it in homogeneous mixer and carry out being uniformly mixed until evenly, to obtain final product.
The EmulsonAGPE weighed in proportion, GenapolX080, EmulsonAGTRSTHA, EmulsonAGTRN14105, special assistant, glycerine, Sodium Benzoate, aluminium-magnesium silicate, FTRTAF1500 and water are added in stirred tank, stir and obtain mixed liquor A, then in mixed liquor A, add the former medicine of ether chrysanthemum ester, adition process constantly stirs, the former medicine of ether chrysanthemum ester is soaked in mixed liquor A completely, stirs 30 minutes more afterwards.Mixed liquor obtained above to be inserted in horizontal sand mill series circulation sand milling 3 times, sand milling temperature controls below 45 DEG C, until obtain the sand milling liquid that particle size range is 1-5 μm, in sand milling liquid, finally adds 2% xanthan gum solution stir, obtain sample 5.
Embodiment 6: prepare Biphenthrin suspending agent
Each constituent content is as follows:
Preparation method: first prepare special assistant, take isooctanol polyethoxylate 30 parts, calcium dodecyl benzene sulfonate 27 parts, Aerosol OT 16 parts, sec-octyl alcohol 18 parts and atoleine 5 parts, place it in homogeneous mixer and carry out being uniformly mixed until evenly, to obtain final product.
The fatty alcohol-polyoxyethylene ether weighed in proportion, DispersogenLFS, polycarboxylate sodium, special assistant, ethylene glycol, Sodium Benzoate, aluminium-magnesium silicate, Sag*1522 and water are added in stirred tank, stir and obtain mixed liquor A, then in mixed liquor A, add the former medicine of Biphenthrin, adition process constantly stirs, the former medicine of Biphenthrin is soaked in mixed liquor A completely, stirs 30 minutes more afterwards.Mixed liquor obtained above to be inserted in horizontal sand mill series circulation sand milling 3 times, sand milling temperature controls below 45 DEG C, until obtain the sand milling liquid that particle size range is 1-5 μm, in sand milling liquid, finally adds 2% xanthan gum solution stir, obtain sample 6.
Embodiment 7: prepare beta-cypermethrin suspending agent
Each constituent content is as follows:
Preparation method: first prepare special assistant, take isooctanol polyethoxylate 38 parts, calcium dodecyl benzene sulfonate 30 parts, Aerosol OT 20 parts, sec-octyl alcohol 17 parts and atoleine 5 parts, place it in homogeneous mixer and carry out being uniformly mixed until evenly, to obtain final product.
The GenapolX080 weighed in proportion, DispersogenLFH, EmulsonAGTRN14105, special assistant, glycerine, Kathon CG, aluminium-magnesium silicate, Sag*1522 and water are added in stirred tank, stir and obtain mixed liquor A, then in mixed liquor A, add the former medicine of beta-cypermethrin, adition process constantly stirs, the former medicine of beta-cypermethrin is soaked in mixed liquor A completely, stirs 30 minutes more afterwards.Mixed liquor obtained above to be inserted in horizontal sand mill series circulation sand milling 3 times, sand milling temperature controls below 45 DEG C, until obtain the sand milling liquid that particle size range is 1-5 μm, in sand milling liquid, finally adds 2% xanthan gum solution stir, obtain sample 7.
The sample 1-7 prepared in embodiment 1-7 is carried out to the detection of physical stability and main physical and chemical index (mass fraction and suspensibility).
Heat storage and low-temperature stability: be respectively charged into by each sample 1-7 of 100g in peace times bottle, sealing, is placed in 0 DEG C, 54 DEG C respectively, carries out accelerated storage test, store 7d under the condition of 0 DEG C, store 14d at 54 DEG C, observe its outward appearance and change of size.
The physical stability of table 1 sample and main stable physical-chemical indexes
Note: " ++ " indicates without bleed, layering, precipitation, crystallization, solidification; "+" represents that condensate rate is less than 5%, without precipitation, crystallization, solidification
As shown in Table 1, sample 1-7, without phenomenons such as obvious layering, caking, precipitation, particle diameter increases, shows that the physical stability of this sample is good.And after storing for a long time, content and the suspensibility of suspending agent do not reduce, and performance is well ensured.
Compare with thumping majority low melting point aqueous suspension agent in the market, the special assistant wide material sources selected, price be moderate, physics and chemistry good stability, processing mode are easy, particularly simple preparation method there is obvious superiority.
Above-mentioned embodiment is used for explaining and the present invention is described, instead of limits the invention, and in the protection domain of spirit of the present invention and claim, any amendment make the present invention and change, all fall into protection scope of the present invention.
Claims (7)
1. a low-melting compound suspending agent, it is characterized in that: comprise low-melting compound 5-55 part, wetting agent 1-7 part, dispersant 2-5 part, stabilizing agent 0.5-3 part, antifreezing agent 2-6 part, preservative 0.1-0.5 part, thickener 1-8 part, defoamer 0.1-0.5 part, the water of special assistant 1-15 part and surplus; Described low-melting compound refers to the compound of fusing point between 35-70 DEG C; Described special assistant comprises isooctanol polyethoxylate 8-40 part, calcium dodecyl benzene sulfonate 8-30 part, Aerosol OT 6-20 part, sec-octyl alcohol 6-18 part and atoleine 3-5 part.
2. suspending agent according to claim 1, is characterized in that: described low-melting compound is a kind of, two or more combination in pyraclostrobin, nitrile bacterium azoles, pendimethalin, Difenoconazole, ether chrysanthemum ester, Biphenthrin or beta-cypermethrin.
3. suspending agent according to claim 1, is characterized in that: described wetting agent is a kind of, two or more combination in hydroxyl polyethylene oxide block copolymer, nonionic polyether based block copolymer, castor oil polyoxyethylene ether, aliphatic alcohol polyether, alkylphenol polyoxyethylene or isomery alcohol ether.
4. suspending agent according to claim 1, is characterized in that: described dispersant is a kind of, two or more combination in phosphate, alkylnaphthalene sulfonate condensation polymer sodium salt, sulfonate or pectination large molecule polycarboxylate.
5. suspending agent according to claim 1, is characterized in that: described stabilizing agent is one or both in modified carboxylic acid analog copolymer and combed high-molecular copolymer.
6. suspending agent according to claim 1, is characterized in that: described antifreezing agent is a kind of, two or more combination in n-octyl alcohol, propane diols, glycerine, ethylene glycol or urea; Described preservative is a kind of, two or more combination in Kathon CG, Sodium Benzoate, potassium sorbate or isothiazolinone; Described thickener is a kind of, two or more combination in xanthans, bentonite, aluminium-magnesium silicate or polyvinyl alcohol.
7. the preparation method of low-melting compound suspending agent as described in any one of claim 1-6, is characterized in that comprising the following steps:
1) take quantitative wetting agent, dispersant, stabilizing agent, antifreezing agent, preservative, defoamer, special assistant and water mixing and stirring and obtain mixed liquor A;
2) in mixed liquor A, stirring adds low-melting compound, fully mixes;
3) by step 2) in mixed liquor sand milling to the particle diameter that obtains be the sand milling liquid of 1-5 μm, wherein sand milling temperature is for being less than or equal to and 45 DEG C;
4) in step 3) add thickener in the sand milling liquid that obtains and stir, to obtain final product.
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Denomination of invention: A low melting point compound suspension agent and its preparation method Effective date of registration: 20231204 Granted publication date: 20171205 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: ZHEJIANG TIANFENG BIOLOGICAL SCIENCE Co.,Ltd. Registration number: Y2023980068858 |
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