CN109169703A - 一种草甘膦和乙羧氟草醚组合的油悬浮除草剂及其制备方法 - Google Patents
一种草甘膦和乙羧氟草醚组合的油悬浮除草剂及其制备方法 Download PDFInfo
- Publication number
- CN109169703A CN109169703A CN201811225972.5A CN201811225972A CN109169703A CN 109169703 A CN109169703 A CN 109169703A CN 201811225972 A CN201811225972 A CN 201811225972A CN 109169703 A CN109169703 A CN 109169703A
- Authority
- CN
- China
- Prior art keywords
- glyphosate
- fluoroglycofen
- oil
- ethyl
- polyoxyethylene ether
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000005562 Glyphosate Substances 0.000 title claims abstract description 50
- 229940097068 glyphosate Drugs 0.000 title claims abstract description 50
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 48
- IPPAUTOBDWNELX-UHFFFAOYSA-N (2-ethoxy-2-oxoethyl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate Chemical group C1=C([N+]([O-])=O)C(C(=O)OCC(=O)OCC)=CC(OC=2C(=CC(=CC=2)C(F)(F)F)Cl)=C1 IPPAUTOBDWNELX-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000000725 suspension Substances 0.000 title claims abstract description 31
- 239000004009 herbicide Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 230000002363 herbicidal effect Effects 0.000 title claims description 17
- 239000003814 drug Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000004094 surface-active agent Substances 0.000 claims abstract description 15
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 21
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 21
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 239000004359 castor oil Substances 0.000 claims description 11
- 235000019438 castor oil Nutrition 0.000 claims description 11
- 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 11
- 239000000375 suspending agent Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 230000032050 esterification Effects 0.000 claims description 8
- 238000005886 esterification reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229910001051 Magnalium Inorganic materials 0.000 claims description 7
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 7
- 235000011613 Pinus brutia Nutrition 0.000 claims description 7
- 241000018646 Pinus brutia Species 0.000 claims description 7
- 239000000084 colloidal system Substances 0.000 claims description 7
- 238000004090 dissolution Methods 0.000 claims description 7
- 150000002191 fatty alcohols Chemical class 0.000 claims description 7
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 7
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- 235000019482 Palm oil Nutrition 0.000 claims description 6
- QYDYPVFESGNLHU-UHFFFAOYSA-N elaidic acid methyl ester Natural products CCCCCCCCC=CCCCCCCCC(=O)OC QYDYPVFESGNLHU-UHFFFAOYSA-N 0.000 claims description 6
- 229940073769 methyl oleate Drugs 0.000 claims description 6
- 239000002540 palm oil Substances 0.000 claims description 6
- 235000012424 soybean oil Nutrition 0.000 claims description 6
- 239000003549 soybean oil Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 6
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 claims description 5
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 5
- -1 alkyl phenol Chemical compound 0.000 claims description 5
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical class [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 claims description 5
- 239000008158 vegetable oil Substances 0.000 claims description 5
- DUIOKRXOKLLURE-UHFFFAOYSA-N 2-octylphenol Chemical compound CCCCCCCCC1=CC=CC=C1O DUIOKRXOKLLURE-UHFFFAOYSA-N 0.000 claims description 4
- AMEMLELAMQEAIA-UHFFFAOYSA-N 6-(tert-butyl)thieno[3,2-d]pyrimidin-4(3H)-one Chemical compound N1C=NC(=O)C2=C1C=C(C(C)(C)C)S2 AMEMLELAMQEAIA-UHFFFAOYSA-N 0.000 claims description 4
- 235000012343 cottonseed oil Nutrition 0.000 claims description 4
- 239000002385 cottonseed oil Substances 0.000 claims description 4
- 229940033357 isopropyl laurate Drugs 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 claims description 2
- 239000008119 colloidal silica Substances 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 150000004996 alkyl benzenes Chemical class 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 abstract description 39
- 230000008485 antagonism Effects 0.000 abstract description 4
- 230000003449 preventive effect Effects 0.000 abstract description 4
- 239000008194 pharmaceutical composition Substances 0.000 abstract description 3
- 238000009736 wetting Methods 0.000 abstract description 3
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract 1
- 244000025254 Cannabis sativa Species 0.000 description 14
- 239000003921 oil Substances 0.000 description 14
- 235000019198 oils Nutrition 0.000 description 14
- 239000002904 solvent Substances 0.000 description 9
- DHAHEVIQIYRFRG-UHFFFAOYSA-N Fluoroglycofen Chemical compound C1=C([N+]([O-])=O)C(C(=O)OCC(=O)O)=CC(OC=2C(=CC(=CC=2)C(F)(F)F)Cl)=C1 DHAHEVIQIYRFRG-UHFFFAOYSA-N 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 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 description 4
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000009328 Amaranthus caudatus Nutrition 0.000 description 3
- 240000001592 Amaranthus caudatus Species 0.000 description 3
- 241000233838 Commelina Species 0.000 description 3
- 235000004385 Conyza canadensis Nutrition 0.000 description 3
- 244000074881 Conyza canadensis Species 0.000 description 3
- 244000234609 Portulaca oleracea Species 0.000 description 3
- 244000111146 Sonchus arvensis Species 0.000 description 3
- 235000008132 Sonchus arvensis ssp. uliginosus Nutrition 0.000 description 3
- 239000004178 amaranth Substances 0.000 description 3
- 235000012735 amaranth Nutrition 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 2
- 241001060350 Acalypha Species 0.000 description 2
- 235000015763 Artemisia ludoviciana Nutrition 0.000 description 2
- 244000267790 Artemisia ludoviciana Species 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 2
- 235000007351 Eleusine Nutrition 0.000 description 2
- 241000209215 Eleusine Species 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 235000001855 Portulaca oleracea Nutrition 0.000 description 2
- 244000069780 Youngia japonica Species 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 150000008107 benzenesulfonic acids Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000002552 dosage form Substances 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- ZBMRKNMTMPPMMK-UHFFFAOYSA-N 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid;azane Chemical compound [NH4+].CP(O)(=O)CCC(N)C([O-])=O ZBMRKNMTMPPMMK-UHFFFAOYSA-N 0.000 description 1
- 244000291564 Allium cepa Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 241000219317 Amaranthaceae Species 0.000 description 1
- 241001542006 Amaranthus palmeri Species 0.000 description 1
- 241000208841 Ambrosia trifida Species 0.000 description 1
- 241000608330 Anacamptis Species 0.000 description 1
- 240000004178 Anthoxanthum odoratum Species 0.000 description 1
- 240000006891 Artemisia vulgaris Species 0.000 description 1
- 240000001579 Cirsium arvense Species 0.000 description 1
- 235000005918 Cirsium arvense Nutrition 0.000 description 1
- 241000207782 Convolvulaceae Species 0.000 description 1
- 241000207892 Convolvulus Species 0.000 description 1
- 244000052363 Cynodon dactylon Species 0.000 description 1
- 235000002848 Cyperus flabelliformis Nutrition 0.000 description 1
- 240000001505 Cyperus odoratus Species 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 244000169544 Duchesnea indica Species 0.000 description 1
- 244000058871 Echinochloa crus-galli Species 0.000 description 1
- 244000048459 Euphorbia cyathophora Species 0.000 description 1
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 240000007171 Imperata cylindrica Species 0.000 description 1
- AXISYYRBXTVTFY-UHFFFAOYSA-N Isopropyl tetradecanoate Chemical group CCCCCCCCCCCCCC(=O)OC(C)C AXISYYRBXTVTFY-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 241001494496 Leersia Species 0.000 description 1
- 241001101025 Lilaeopsis Species 0.000 description 1
- 241000234280 Liliaceae Species 0.000 description 1
- 241000033016 Lolium rigidum Species 0.000 description 1
- 244000101461 Mazus japonicus Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 244000170916 Paeonia officinalis Species 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 235000015225 Panicum colonum Nutrition 0.000 description 1
- 244000236458 Panicum colonum Species 0.000 description 1
- 235000007199 Panicum miliaceum Nutrition 0.000 description 1
- 241000044532 Paspalum conjugatum Species 0.000 description 1
- 241000173219 Paspalum distichum Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 235000010503 Plantago lanceolata Nutrition 0.000 description 1
- 244000239204 Plantago lanceolata Species 0.000 description 1
- 235000006386 Polygonum aviculare Nutrition 0.000 description 1
- 244000292697 Polygonum aviculare Species 0.000 description 1
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 1
- 235000005010 Scirpus paludosus Nutrition 0.000 description 1
- 244000058416 Scirpus paludosus Species 0.000 description 1
- 241000209056 Secale Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000022185 broomcorn panic Species 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 244000309146 drought grass Species 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 231100000636 lethal dose Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000002618 waking effect 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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/48—Nitro-carboxylic acids; 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)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
本发明提出了一种草甘膦和乙羧氟草醚组合的油悬浮除草剂及其制备方法。按重量百分比计:含有草甘膦原药1~30%、乙羧氟草醚原药0.5%~5%、1%~5%流变剂、表面活性剂1%~30%、油性物质1%~50%。本发明所述的制剂配方中含有润湿、渗透、扩散等表面活性剂及植物源油酯,可大幅度提高草甘膦对抗性杂草的防除效果,解决由于长时间大量单一连续使用草甘膦,杂草的抗性突出,对抗性杂草的防效大幅下降的问题。
Description
技术领域
本发明属于农药技术领域,具体涉及解决草甘膦对抗性杂草如马齿苋、鼠曲草、铁苋菜、苣荬菜防效差的问题。
背景技术
由于长时间大量单一连续使用草甘膦,杂草的抗性问题已经非常突出。目前世界上公认的草甘膦抗性杂草有长芒苋、具瘤苋、芒稷、两耳草、牛筋草、小飞蓬、野塘蒿、豚草、三裂叶豚草、瑞士黑麦草、多花黑麦草、长叶车前、猩猩草、假高梁、类黍尾稃草。我国草甘膦抗性杂草主要有问荆(节节草)、李氏禾(游草)、田旋花、刺耳菜、小飞蓬、竹叶草、黄鹌菜、通泉草、鸭跖草、马齿苋,等等。不同植物对草甘膦的敏感性不同,一年生杂草如稗、狗尾草、看麦娘、牛筋草、卷耳、马唐、藜、繁缕、猪殃殃等每亩用有效成分40~70克就能有效防除;车前草、小飞蓬、鸭跖草、双穗雀稗等杂草,每亩需用有效成分75~100克;白茅、芦苇、香附子、水蓼、狗牙根、蛇莓、刺儿菜、野葱等,每亩需用有效成分120~200克。百合科、豆科和旋花科植物虽然对草甘膦的耐药性较强,但适当加大剂量也能有效防除。但是有一些杂草对草甘膦的耐药能力强,单一使用草甘膦不能有效防除,这些杂草包括通泉草、鸭跖草、黄鹌菜、马齿苋、鼠曲草、铁苋菜、苣荬菜等等,对这些杂草的防除都是亟待解决的问题。
草甘膦是目前使用量最大的除草剂之一。由于草甘膦单剂的长期、大量使用,导致杂草的抗药性逐年增强,特别是部分阔叶杂草对草甘膦产生了比较严重的抗性,防治效果在逐年下降;草甘膦在低温15℃以下的使用效果不理想等,导致其市场寿命受到一定的影响。草甘膦与不同作用机理的除草剂复配成为目前草甘膦行业的一大发展方向。发明内容
本发明的目的是为了解决上述技术问题,具体涉及解决草甘膦对抗性杂草马齿苋、鼠曲草、铁苋菜、苣荬菜等防效差的问题。
为此本发明采用的技术方案是:一种草甘膦和乙羧氟草醚组合的油悬浮除草剂,含有草甘膦原药1%~30%、乙羧氟草醚原药0.5%~5%、1%~5%流变剂、表面活性剂1%~30%、油性物质1%~50%。
优选地 ,本发明所述的一种草甘膦和乙羧氟草醚组合的油悬浮除草剂,按比例计算,乙羧氟草醚原药与草甘膦原药的两者的最佳比例1:6~1:10。
优选地,所述表面活性剂为:磺化琥珀酸二辛酯钠盐(快速渗透剂T),脂肪醇聚氧乙烯醚(AEO)、十二烷基苯磺酸钙、环氧乙烷环氧丙烷嵌段基醚、烷基酚聚氧乙烯醚、辛基酚聚氧乙烯醚、山梨醇聚氧乙烯醚、蓖麻油聚氧乙烯醚(BY)中的一种或几种。
优选地,所述的油性物质选自大豆油、菜籽油、棕榈油、甲酯化大豆油、甲酯化菜籽油、油酸甲酯、甲酯化棕榈油、蓖麻油、棉籽油、肉豆蔻酸异丙酯、月桂酸异丙酯、松子基植物油中的一种或几种。
优选地,所述的流变剂物质选自无机硅酸镁铝、有机硅酸镁铝,有机膨润土,凹凸棒土,羧甲基纤维素、羟丙基纤维素、气相法白炭黑,沉降法白炭黑中的一种或几种。
本发明提供一种除草剂草甘膦和乙羧氟草醚组分的油悬浮剂剂制备方法,包含以下步骤:
步骤(1),将1%~30%所述的草甘膦原药与0.5%~5%的乙羧氟草醚原药、1%~30%的表面活性剂和1%~5%的流变剂溶解分散在1%~50%的油性物质中,经低速搅拌形成粒径分布在100~2000微米左右的悬浊液。
步骤(2),将步骤(1)所得到的悬浊液经过高速剪切,胶体磨粗研磨,得到粒子粒径分布在10~100微米左右的粗分散油悬浮剂液,然后将此粗悬浮液采用卧式湿法砂磨的方式反复砂磨至粒径达到1~3微米为止,得到最终的均匀的粘稠草甘膦.乙羧氟草醚油悬浮剂产品。
本发明的有益效果是: 制剂配方中含有的乙羧氟草醚原药,乙羧氟草醚原药具有一定的触杀作用,可以破坏杂草叶片的叶绿体,使杂草的光合作用受阻碍,叶片枯黄,植物的营养来源途径被切断,加速杂草地上部分的死亡,克服低温条件下单用草甘膦效果差,死草慢的技术难题。但乙羧氟草醚与草甘膦两者复配有一个最佳的比例问题,乙羧氟草醚量太少,死草速度太慢,乙羧氟草醚量太大,杂草叶绿体迅速被破坏,影响了杂草叶片对草甘膦的吸收,又会导致杂草地上部分死亡,而地下部分仍然大量存活,会导致杂草死而复生的情况发生,因此,草甘膦和乙羧氟草醚需要保持在一个一个最佳的比例范围内,即两者的比例保持在6:1~10:1的最佳范围内,这样即可以保证一定的死草速度,同时又能保证死草的彻底性,达到地上部分与地下部分全部杀死的目的,减少死而复生的情况的发生。
制剂配方中含有的表面活性剂具有很强的润湿渗透性,可以快速的溶解掉杂草叶片的蜡质层,使药物更容易透过叶片表面进而渗透吸收进入杂草体内发挥作用。杂草在低温条件干燥的条件下,出于自身的保护机制,会增加杂草叶片的蜡质层厚度,减少叶片气孔的开合度与数量,减少与外界的水汽交换频率,从而减少自身水分的蒸腾与流失,而这种保护机制也同时阻碍了杂草叶片对除草剂的吸收量,导致在相同剂量的使用量下,北方低温地区效果要远差于南方高温地区。加入润湿渗透剂等表面活性剂后,这些表面活性剂可以快速的溶解掉杂草叶片的疏水性蜡质层,促进杂草叶片气孔的重新部分开放,加快水汽交换的频率,从而可以促进草铵膦和乙羧氟草醚在杂草叶片的渗透和吸收。
制剂的加工剂型为油悬浮剂,采用植物源溶剂油作为稀释剂,与普通的草甘膦水剂或乙羧氟草醚水剂或部分以矿物源溶剂油作为稀释剂的剂型相比,油属于非极性溶剂,与杂草表面的亲和度要比极性溶剂的水大得多得多,与普通芳烃矿物源溶剂油成分相比,因植物源溶剂油来源于植物自身,植物源溶剂油与杂草等植物的亲和度比矿物源溶剂油更高,更易被杂草植物吸收,而且植物源溶剂油的沸点比普通芳烃矿物源溶剂油的沸点更高,在空气中的挥发速度比矿物源溶剂油慢,可使杂草表面长时间保持湿润状态,延长杂草对除草剂草甘膦和乙羧氟草醚药物的吸收时间,增加吸收量,从而保证杂草能吸收到足够致死量的除草剂有效成分,克服现在市场上普遍因低温湿度低,空气干燥导致药液喷洒到杂草叶片上后快速挥发,原药有效成分很快成固体结晶析出,导致杂草对有效成分的吸收大幅度减少而导致除草效果很差,杂草死后又复活的情况发生。可以使草甘膦和乙羧氟草醚有效成分在喷洒到杂草叶面后能较长时间的保持液态,延加杂草吸收除草剂的时间,从而保证杂草能够吸收到足够致死剂量的除草剂,克服现有市场上的产品在低温条件下使用效果很差的行业难题。
具体实施方式
为了加深对本发明的理解,下面结合实施例对本发明作进一步详述,这些实施例仅用于解释本发明,并不构成对本发明保护范围的限定。
实施例1:
步骤(1),将10%所述的草甘膦原药1.0%的乙羧氟草醚原药、5%磺化琥珀酸二辛酯钠盐(快速渗透剂T),6%十二烷基苯磺酸钙、12%脂肪醇聚氧乙烯醚(AEO-5)、7%蓖麻油聚氧乙烯醚(EL-10)表面活性剂和2%无机硅酸镁铝溶解分散在5%大豆油、菜籽油、8%棕榈油、12%油酸甲酯、甲酯化棕榈油、20%肉豆蔻酸异丙酯、12%松子基植物油中经低度搅拌形成粒径分布在100~2000微米左右的悬浊液。
步骤(2),将步骤(1)所得到的悬浊液经过高速剪切,胶体磨粗研磨,得到粒子粒径分布在10~100微米左右的粗分散油悬浮剂液,然后将此粗悬浮液采用卧式湿法砂磨的方式反复砂磨至粒径达到1~3微米为止,得到最终的均匀的粘稠的 11%草甘膦.乙羧氟草醚油悬浮剂产品。
实施例2:
步骤(1),将15%所述的草甘膦原药2.0%的乙羧氟草醚原药、5%磺化琥珀酸二辛酯钠盐(快速渗透剂T),7%十二烷基苯磺酸钙、10%脂肪醇聚氧乙烯醚(AEO-5)、8%蓖麻油聚氧乙烯醚(EL-10)表面活性剂和1%无机硅酸镁铝、1%气相白炭黑溶解分散在6%菜籽油、8%甲酯化棕榈油、10%油酸甲酯、15%肉豆蔻酸异丙酯、14%松子基植物油中经低度搅拌形成粒径分布在100~2000微米左右的悬浊液。
步骤(2),将步骤(1)所得到的悬浊液经过高速剪切,胶体磨粗研磨,得到粒子粒径分布在10~100微米左右的粗分散油悬浮剂液,然后将此粗悬浮液采用卧式湿法砂磨的方式反复砂磨至粒径达到1~3微米为止,得到最终的均匀的粘稠的 17%草甘膦.乙羧氟草醚油悬浮剂产品。
实施例3:
步骤(1),将18%所述的草甘膦原药3.0%的乙羧氟草醚原药、5%磺化琥珀酸二辛酯钠盐(快速渗透剂T),8%十二烷基苯磺酸钙、10%脂肪醇聚氧乙烯醚(AEO-5)、7%蓖麻油聚氧乙烯醚(EL-10)表面活性剂和1%有机硅酸镁铝、1%水合白炭黑溶解分散在6%大豆油、7%月桂酸异丙酯、10%油酸甲酯、15%肉豆蔻酸异丙酯、9%松子基植物油中经低度搅拌形成粒径分布在100~2000微米左右的悬浊液。
步骤(2),将步骤(1)所得到的悬浊液经过高速剪切,胶体磨粗研磨,得到粒子粒径分布在10~100微米左右的粗分散油悬浮剂液,然后将此粗悬浮液采用卧式湿法砂磨的方式反复砂磨至粒径达到1~3微米为止,得到最终的均匀的粘稠的 21%草甘膦.乙羧氟草醚油悬浮剂产品。
实施例4:
步骤(1),将24%所述的草甘膦原药4.0%的乙羧氟草醚原药、5%辛基酚聚氧乙烯醚,8%十二烷基苯磺酸钙、10%脂肪醇聚氧乙烯醚(AEO-5)、5%蓖麻油聚氧乙烯醚(EL-10)表面活性剂和2.0%凹凸棒土,1.0%羧甲基纤维素溶解分散在6%蓖麻油、8%月桂酸异丙酯、10%油酸甲酯、12%棉籽油、5%松子基植物油中经低度搅拌形成粒径分布在100~2000微米左右的悬浊液。
步骤(2),将步骤(1)所得到的悬浊液经过高速剪切,胶体磨粗研磨,得到粒子粒径分布在10~100微米左右的粗分散油悬浮剂液,然后将此粗悬浮液采用卧式湿法砂磨的方式反复砂磨至粒径达到1~3微米为止,得到最终的均匀的粘稠的 28%草甘膦.乙羧氟草醚油悬浮剂产品。
实施例5:
步骤(1),将30%所述的草甘膦原药50%的乙羧氟草醚原药、5%辛基酚聚氧乙烯醚,8%十二烷基苯磺酸钙、10%脂肪醇聚氧乙烯醚(AEO-5)、7%蓖麻油聚氧乙烯醚(EL-10)表面活性剂和1%凹凸棒土、1%羟丙基纤维素,溶解分散在4%蓖麻油、8%月桂酸异丙酯、5%油酸甲酯、6%肉豆蔻酸异丙酯、10%棉籽油中经低度搅拌形成粒径分布在100~2000微米左右的悬浊液。
步骤(2),将步骤(1)所得到的悬浊液经过高速剪切,胶体磨粗研磨,得到粒子粒径分布在10~100微米左右的粗分散油悬浮剂液,然后将此粗悬浮液采用卧式湿法砂磨的方式反复砂磨至粒径达到1~3微米为止,得到最终的均匀的粘稠的 35%草甘膦.乙羧氟草醚油悬浮剂产品。
Claims (5)
1.一种草甘膦和乙羧氟草醚组合的油悬浮除草剂,其特征在于,按重量百分比计:含有草甘膦原药1~30%、乙羧氟草醚原药0.5%~5%、1%~5%流变剂、表面活性剂1%~30%、油性物质1%~50%。
2.根据权利要求1所述的草甘膦和乙羧氟草醚组合的油悬浮除草剂,其特征在于,所述表面活性剂为:磺化琥珀酸二辛酯钠盐(快速渗透剂T),脂肪醇聚氧乙烯醚(AEO系类)、十二烷基苯磺酸钙、环氧乙烷环氧丙烷嵌段基醚、烷基酚聚氧乙烯醚、辛基酚聚氧乙烯醚、山梨醇聚氧乙烯醚、蓖麻油聚氧乙烯醚(EL系类)中的一种或几种。
3.根据权利要求1所述的草甘膦和乙羧氟草醚组合的油悬浮除草剂,其特征在于,所述的油性物质选自大豆油、菜籽油、棕榈油、甲酯化大豆油、甲酯化菜籽油、油酸甲酯、甲酯化棕榈油、蓖麻油、棉籽油、肉豆蔻酸异丙酯、月桂酸异丙酯、松子基植物油中的一种或几种。
4.根据权利要求1所述的草甘膦和乙羧氟草醚组合的油悬浮除草剂,其特征在于,所述的流变剂物质选自无机硅酸镁铝、有机硅酸镁铝,有机膨润土,凹凸棒土,羧甲基纤维素、羟丙基纤维素、气相法白炭黑,沉降法白炭黑中的一种或几种。
5.草甘膦和乙羧氟草醚组合的油悬浮除草剂的制备方法,其特征在于,包括以下步骤:
(1)1%~30%所述的草甘膦原药与0.5%~5%的乙羧氟草醚原药、1%~30%的表面活性剂和1%~5%的流变剂溶解分散在1%~50%的油性物质中,经低度搅拌形成粒径分布在100~2000微米左右的悬浊液;
(2)将此悬浊液经过高速剪切,胶体磨粗研磨,得到粒子粒径分布在10~100微米左右的粗分散油悬浮剂液,然后将此粗悬浮液采用卧式湿法砂磨的方式反复砂磨至粒径达到1~3微米为止,得到最终的均匀的粘稠草甘膦.乙羧氟草醚油悬浮剂产品。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811225972.5A CN109169703A (zh) | 2018-10-21 | 2018-10-21 | 一种草甘膦和乙羧氟草醚组合的油悬浮除草剂及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811225972.5A CN109169703A (zh) | 2018-10-21 | 2018-10-21 | 一种草甘膦和乙羧氟草醚组合的油悬浮除草剂及其制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109169703A true CN109169703A (zh) | 2019-01-11 |
Family
ID=64945911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811225972.5A Pending CN109169703A (zh) | 2018-10-21 | 2018-10-21 | 一种草甘膦和乙羧氟草醚组合的油悬浮除草剂及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109169703A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111602666A (zh) * | 2020-06-19 | 2020-09-01 | 合肥科奥生物科技有限公司 | 一种含草甘膦的除草组合物 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293892A (zh) * | 1999-10-26 | 2001-05-09 | 罗姆和哈斯公司 | 除草剂的浓悬浮剂 |
| CN102805100A (zh) * | 2012-08-16 | 2012-12-05 | 济南绿邦化工有限公司 | 一种降低草甘膦抗性的除草剂 |
| CN102835391A (zh) * | 2012-08-08 | 2012-12-26 | 安徽省国家农药剂型工程技术中心 | 一种草甘膦油悬浮剂及其制备方法 |
| CN105831151A (zh) * | 2015-01-15 | 2016-08-10 | 赵长海 | 乙羧草甘膦可分散油悬浮剂 |
| CN106857698A (zh) * | 2017-04-10 | 2017-06-20 | 安徽省益农化工有限公司 | 一种含草甘膦和乙羧氟草醚的除草剂 |
-
2018
- 2018-10-21 CN CN201811225972.5A patent/CN109169703A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293892A (zh) * | 1999-10-26 | 2001-05-09 | 罗姆和哈斯公司 | 除草剂的浓悬浮剂 |
| CN102835391A (zh) * | 2012-08-08 | 2012-12-26 | 安徽省国家农药剂型工程技术中心 | 一种草甘膦油悬浮剂及其制备方法 |
| CN102805100A (zh) * | 2012-08-16 | 2012-12-05 | 济南绿邦化工有限公司 | 一种降低草甘膦抗性的除草剂 |
| CN105831151A (zh) * | 2015-01-15 | 2016-08-10 | 赵长海 | 乙羧草甘膦可分散油悬浮剂 |
| CN106857698A (zh) * | 2017-04-10 | 2017-06-20 | 安徽省益农化工有限公司 | 一种含草甘膦和乙羧氟草醚的除草剂 |
Non-Patent Citations (1)
| Title |
|---|
| 陈晓洪: "二苯醚类除草剂与草甘膦的混用技术", 《湖北植保》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111602666A (zh) * | 2020-06-19 | 2020-09-01 | 合肥科奥生物科技有限公司 | 一种含草甘膦的除草组合物 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101861867A (zh) | 一种含有五氟磺草胺和氰氟草酯的农药组合物及其应用 | |
| CN103814926A (zh) | 一种含有啶嘧磺隆的除草剂组合物及其用途 | |
| CN102763658A (zh) | 一种玉米田安全除草剂 | |
| CN109006811A (zh) | 一种草甘膦和麦草畏组合的油悬浮除草剂及其制备方法 | |
| CN106359446A (zh) | 一种除草组合物 | |
| CN103314957B (zh) | 一种松脂酸钠杀虫剂及其制备方法 | |
| CN109221244A (zh) | 草铵膦和乙羧氟草醚组分的微乳除草剂及其制备方法 | |
| CN108402040A (zh) | 一种适用于草铵膦钾盐水剂的助剂 | |
| CN109362792A (zh) | 一种农用增效剂及其制备方法和使用方法 | |
| CN109169703A (zh) | 一种草甘膦和乙羧氟草醚组合的油悬浮除草剂及其制备方法 | |
| CN106719720A (zh) | 一种含灭草松的除草剂组合物 | |
| EP0578878B1 (en) | Neem oil fatty acid distillation residue based pesticide | |
| CN103271054B (zh) | 一种保护性耕作玉米田复配除草剂 | |
| CN110200008A (zh) | 一种除草剂増效助剂及制备方法和应用 | |
| CN102027908B (zh) | 一种含精吡氟禾草灵和烯禾定除草组合物及其应用 | |
| CN103329899A (zh) | 一种枸杞田用除草组合物及制备方法和应用 | |
| CN108207946A (zh) | 一种适用于敌草快二氯盐水剂的专用助剂 | |
| CN104542615B (zh) | 一种防除园林菟丝子属植物的组合物、制剂及其应用 | |
| CN104604896B (zh) | 一种防除菟丝子属寄生植物的组合物、制剂及其应用 | |
| CN107624782A (zh) | 一种扩大草甘膦杀草谱的除草剂 | |
| CN102027906A (zh) | 一种含精吡氟禾草灵和三氟羧草醚的除草组合物及其应用 | |
| CN109169704A (zh) | 一种草铵膦和乙羧氟草醚组合的油悬浮除草剂及其制备方法 | |
| CN105211093A (zh) | 一种新型混合除草剂 | |
| CN105123744A (zh) | 一种除草组合物 | |
| CN112790194A (zh) | 一种包含五氟磺草胺、莎稗磷和苯噻酰草胺的除草组合物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |