CN104418699A - 一种六氯苯的配方及工艺 - Google Patents

一种六氯苯的配方及工艺 Download PDF

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Publication number
CN104418699A
CN104418699A CN201310391852.3A CN201310391852A CN104418699A CN 104418699 A CN104418699 A CN 104418699A CN 201310391852 A CN201310391852 A CN 201310391852A CN 104418699 A CN104418699 A CN 104418699A
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CN
China
Prior art keywords
formula
hexachlorobenzene
perchlorobenzene
chlorination
hexachloride
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Pending
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CN201310391852.3A
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English (en)
Inventor
贾玉林
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QINGDAO HAOLITE BIOLOGICAL PESTICIDE Co Ltd
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QINGDAO HAOLITE BIOLOGICAL PESTICIDE Co Ltd
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Application filed by QINGDAO HAOLITE BIOLOGICAL PESTICIDE Co Ltd filed Critical QINGDAO HAOLITE BIOLOGICAL PESTICIDE Co Ltd
Priority to CN201310391852.3A priority Critical patent/CN104418699A/zh
Publication of CN104418699A publication Critical patent/CN104418699A/zh
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

本发明公开一种六氯苯的配方及工艺,六氯苯用作拌种杀菌剂,可防治小麦腥黑穗病和杆黑穗病。用于生产花炮,作焰火色剂。是一种选择性的有机氯抗真菌剂。

Description

一种六氯苯的配方及工艺
技术领域
本发明属于农药制造技术领域,具体涉及一种六氯苯的配方及工艺。
背景技术
六氯苯.用作拌种杀菌剂,可防治小麦腥黑穗病和杆黑穗病。用于生产花炮,作焰火色剂。是一种选择性的有机氯抗真菌剂。
发明内容
本发明提出一种六氯苯的配方及工艺,本配方由苯或低级氯苯直接氯化制得,低级氯苯主要是指生产一氯苯时的副产物二氯苯及从六六六无效体制得的三氯苯而言,也可由六六六无效体直接氯化制得。
本发明具有如下有益效果:
六氯苯用作拌种杀菌剂,可防治小麦腥黑穗病与杆黑穗病。可以用于生产花炮与焰火色剂。还能用作五氯酚及五氯酚钠的原料。
其工艺为:
将三氯苯加热至110℃,保温干燥1h,能氯气氯化,反应时放出热量,起始温度100-120℃,最终温度为260-270℃,氯化10-14h,当温度开始下降时即表示氯化反应已达终点,停止通氯,将熔融的物料放入盛水的结晶箱,搅拌下六氯苯结晶成粒。用冷水洗涤,即得六氯苯。或者六六六无效体直接氯化法无效体经热风干燥至含水量在1%以下,加入熔融釜中,加热至150-170℃熔化,然后加入洗涤器和氯化塔。洗涤器温度保持在210-230℃,氯化塔通氯后,依照反应热慢慢升温,控制通氯速度,使反应温度每小时上升2-3℃。氯化塔的含氯尾气通入洗涤器吸收后送至副产盐酸系统。当氯化温度达260-270℃,并迅速放入盛水的结晶罐中骤冷结晶即得成品。

Claims (1)

1.一种六氯苯的配方及工艺,其特征是:
由苯或低级氯苯直接氯化制得,低级氯苯主要是指生产一氯苯时的副产物二氯苯及从六六六无效体制得的三氯苯而言,也可由六六六无效体直接氯化制得。
CN201310391852.3A 2013-09-02 2013-09-02 一种六氯苯的配方及工艺 Pending CN104418699A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310391852.3A CN104418699A (zh) 2013-09-02 2013-09-02 一种六氯苯的配方及工艺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310391852.3A CN104418699A (zh) 2013-09-02 2013-09-02 一种六氯苯的配方及工艺

Publications (1)

Publication Number Publication Date
CN104418699A true CN104418699A (zh) 2015-03-18

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ID=52968910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310391852.3A Pending CN104418699A (zh) 2013-09-02 2013-09-02 一种六氯苯的配方及工艺

Country Status (1)

Country Link
CN (1) CN104418699A (zh)

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