CN108112589A - 一种苯磺隆和二甲四氯微乳剂 - Google Patents

一种苯磺隆和二甲四氯微乳剂 Download PDF

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CN108112589A
CN108112589A CN201611069983.XA CN201611069983A CN108112589A CN 108112589 A CN108112589 A CN 108112589A CN 201611069983 A CN201611069983 A CN 201611069983A CN 108112589 A CN108112589 A CN 108112589A
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tribenuron
methyl
dimethyl tetrachloride
water
microemulsion
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应冰如
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Xinyi Yongcheng Chemical Industrial Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/02Biocides, 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
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N39/00Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
    • A01N39/02Aryloxy-carboxylic acids; Derivatives thereof
    • A01N39/04Aryloxy-acetic acids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N47/00Biocides, 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
    • A01N47/08Biocides, 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
    • A01N47/28Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/36Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof

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  • 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)
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  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
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Abstract

本发明公开了一种苯磺隆和二甲四氯微乳剂,该产品属于除草剂领域;配制该产品使用的原料按重量配比包括:苯磺隆水分散粒剂8‑9%、二甲四氯7‑8%、乙酸乙酯18%、烷基硫酸钠1%、水65%,通过一系列掺混工艺制成,该配制方法具有使用通用设备、工艺简单、反应条件温和、无污染废弃物排放等优点,产品在水中分散性好,活性高、对麦田中各种杂草渗透性强,附着力好,可有效防除麦田中各种一年生阔叶杂草,对禾本科杂草也有一定的防除效果。

Description

一种苯磺隆和二甲四氯微乳剂
技术领域
本发明属于除草剂领域,尤其涉及一种苯磺隆和二甲四氯微乳剂的配制方法。
背景技术
苯磺隆又称阔叶静,微溶于水和有机溶剂,常用剂型为10%苯磺隆可湿性粉剂、75%苯磺隆水分散粒剂,苯磺隆为选择性内吸传导型除草剂,可被杂草的根、叶吸收,并在植株体内传导,通过抑制乙酰乳酸合成酶的活性,从而影响支链氨基酸的生物合成,植物受害后表现为生长点坏死、叶脉失绿,植物生长受到严重抑制、矮化,最终全株枯死,敏感杂草吸收药剂后立即停止生长,1-3周后死亡,适用旱田作物,防除对象主要为各种一年生阔叶杂草。二甲四氯为无色结晶,属低毒类除草剂,微溶于水,易溶于乙醇、乙醚等有机溶剂,二甲四氯属苯氧羧酸类选择性除草剂,具有较强的内吸传导性,主要用于苗后茎叶处理,药剂穿过角质层和细胞质膜,最后传导到各部分,在不同部位对核酸和蛋白质合成产生不同影响,在植物顶端抑制核酸代谢和蛋白质的合成,使生长点停止生长,幼嫩叶片不能伸展,一直到光合作用不能正常进行;传导到植株下部的药剂,使植物茎部组织的核酸和蛋白质的合成增加,促进细胞异常分裂,根尖膨大,丧失吸收养分的能力,造成茎杆扭曲、畸形,筛管堵塞,韧皮部破坏,有机物运输受阻,从而破坏植物正常的生活能力,最终导致植物死亡,可用于防除大部分一年生阔叶杂草,对禾本科杂草也有防效,产品在水中分散性好,活性高,对旱田中各种杂草渗透性强,附着力好,可有效防除旱田中各种一年生阔叶杂草,对禾本科杂草也有一定的防除效果。
发明内容
本发明主要解决的问题是提供一种苯磺隆和二甲四氯微乳剂,生产该产品使用的原料按重量配比包括:苯磺隆水分散粒剂8-9%、二甲四氯7-8%、乙酸乙酯18%、烷基硫酸钠1%、水65%。
本发明可以通过以下技术方案来实现:
(1)在第一搅拌罐中先将配方量的乙酸乙酯加入,常温下开始搅拌,搅拌器的转速为25转-30转/分,边搅拌边加入配方量的二甲四氯,搅拌反应0.35-0.45小时。
(2)在高速搅拌罐中先将配方量的水加入,常温下开始搅拌,搅拌器的转速为20转-30转/分,边搅拌边加入配方量的烷基硫酸钠,搅拌至烷基硫酸钠全部溶解后加入配方量的苯磺隆水分散粒剂;调高速搅拌罐内搅拌器的转速为190-200 转/分,缓慢的将溶于乙酸乙酯的二甲四氯加入高速搅拌罐,搅拌反应0.7-0.8小时后得到成品。
本发明的进一步技术方案是:
所述的苯磺隆水分散粒剂的纯度为75%、二甲四氯的纯度为80%。
步骤(1)、步骤(2)所述的常温为2-35℃。
本发明的有益效果是:提供了一种苯磺隆和二甲四氯微乳剂,该配制方法的优点是:工艺简单、环境污染小、反应时间短、反应条件温和,将苯磺隆和二甲四氯复配后有增效作用,可有效防除麦田各种一年生阔叶杂草,对禾本科杂草也有一定的防除效果。
具体实施方式
通过以下实施例进一步描述本发明。
实施例1:
在第一搅拌罐中先将占总量为18%的乙酸乙酯加入,常温下开始搅拌,搅拌器的转速为25转/分,边搅拌边加入占总量为8%的二甲四氯,搅拌反应0.45小时;在高速搅拌罐中先将占总量为65%的水加入,常温下开始搅拌,搅拌器的转速为20转/分,边搅拌边加入占总量为1%的烷基硫酸钠,搅拌至烷基硫酸钠全部溶解后加入占总量为8%的苯磺隆水分散粒剂;调高速搅拌罐内搅拌器的转速为190 转/分,缓慢的将溶于乙酸乙酯的二甲四氯加入高速搅拌罐,搅拌反应0.8小时后得到成品。
实施例2:
在第一搅拌罐中先将占总量为18%的乙酸乙酯加入,常温下开始搅拌,搅拌器的转速为27.5转/分,边搅拌边加入占总量为7.5%的二甲四氯,搅拌反应0.40小时;在高速搅拌罐中先将占总量为65%的水加入,常温下开始搅拌,搅拌器的转速为25转/分,边搅拌边加入占总量为1%的烷基硫酸钠,搅拌至烷基硫酸钠全部溶解后加入占总量为8.5%的苯磺隆水分散粒剂;调高速搅拌罐内搅拌器的转速为195 转/分,缓慢的将溶于乙酸乙酯的二甲四氯加入高速搅拌罐,搅拌反应0.75小时后得到成品。
实施例3:
在第一搅拌罐中先将占总量为18%的乙酸乙酯加入,常温下开始搅拌,搅拌器的转速为30转/分,边搅拌边加入占总量为7%的二甲四氯,搅拌反应0.35小时;在高速搅拌罐中先将占总量为65%的水加入,常温下开始搅拌,搅拌器的转速为30转/分,边搅拌边加入占总量为1%的烷基硫酸钠,搅拌至烷基硫酸钠全部溶解后加入占总量为9%的苯磺隆水分散粒剂;调高速搅拌罐内搅拌器的转速为200 转/分,缓慢的将溶于乙酸乙酯的二甲四氯加入高速搅拌罐,搅拌反应0.7小时后得到成品。

Claims (3)

1.一种苯磺隆和二甲四氯微乳剂,使用原料的按重量配比包括:苯磺隆水分散粒剂8-9%、二甲四氯7-8%、乙酸乙酯18%、烷基硫酸钠1%、水65%;其特征在于:
(1)在第一搅拌罐中先将配方量的乙酸乙酯加入,常温下开始搅拌,搅拌器的转速为25转-30转/分,边搅拌边加入配方量的二甲四氯,搅拌反应0.35-0.45小时;
(2)在高速搅拌罐中先将配方量的水加入,常温下开始搅拌,搅拌器的转速为20转-30转/分,边搅拌边加入配方量的烷基硫酸钠,搅拌至烷基硫酸钠全部溶解后加入配方量的苯磺隆水分散粒剂;调高速搅拌罐内搅拌器的转速为190-200 转/分,缓慢的将溶于乙酸乙酯的二甲四氯加入高速搅拌罐,搅拌反应0.7-0.8小时后得到成品。
2.如权利要求1所述的一种苯磺隆和二甲四氯微乳剂,其特征在于:所述的苯磺隆水分散粒剂的纯度为75%、二甲四氯的纯度为80%。
3.如权利要求1所述的一种苯磺隆和二甲四氯微乳剂,其特征在于:步骤(1)、步骤(2)所述的常温为2-35℃。
CN201611069983.XA 2016-11-29 2016-11-29 一种苯磺隆和二甲四氯微乳剂 Pending CN108112589A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112314617A (zh) * 2020-11-26 2021-02-05 河北省农林科学院植物保护研究所 一种除草组合物及应用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112314617A (zh) * 2020-11-26 2021-02-05 河北省农林科学院植物保护研究所 一种除草组合物及应用

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