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申 请 号:CN201810601010
专利名称:高纯的对乙酰氨基苯磺酰氯的生产工艺及对乙酰氨基苯磺酰氯
专利权人:新乡市锦源化工有限公司
交易方式:协议
参考价格: 面议
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名称: | 高纯的对乙酰氨基苯磺酰氯的生产工艺及对乙酰氨基苯磺酰氯 |
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申请号: | CN201810601010 |
申请日期: | 2018-06-12 |
申请人: | 新乡市锦源化工有限公司 |
发明人: | 蔡红新; 闫玲玲; 陈东梅; 王书擘; 杨鹏 |
地址: | 453000 河南省新乡市获嘉县楼村工业区 |
主分类号: | C07C309/88 |
分类号: | C07C309/88; C07C303/02; C07C303/08; C07C309/51 |
主权项: | |
摘要: | 高纯的对乙酰氨基苯磺酰氯的生产工艺及对乙酰氨基苯磺酰氯,属于化工领域。生产工艺包括在持续的搅拌作用下:温度10‑20℃的条件下,将乙酰苯胺和氯磺酸与氯仿混合40‑60min得反应液。将反应釜的内部空气经过装有碱性物质的吸附球后吹入反应液的条件下,将反应液加热至50‑55℃磺化反应50‑60min得磺化液,将磺化液加热至70‑75℃并添加氯化剂及氯化助剂氯化反应80‑100min。其原料反应彻底、氯磺酸用量少、产品收率高、废酸污染减小且制得的产品纯度高。制得的对乙酰氨基苯磺酰氯,工艺环保、成本低、纯度高。 |
start date | end date | title | description | icon | date limit | importance | link | modal |
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2018-09-14 | 公开 | js/timeglider/js/timeglider/icons/verticalLineGray.png | 50 | |||||
2018-10-16 | 实质审查的生效 | js/timeglider/js/timeglider/icons/verticalLineGray.png | 50 |
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#1 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/Application/Home/Controller/PraiseController.class.php(56): Yar_Client->theme_bar('get_bar_id', Array)
#2 [internal function]: Home\Controller\PraiseController->get_bar_id_by_from_id()
#3 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/Library/Think/App.class.php(173): ReflectionMethod->invoke(Object(Home\Controller\PraiseController))
#4 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/Library/Think/App.class.php(110): Think\App::invokeAction(Object(Home\Controller\PraiseController), 'get_bar_id_by_f...')
#5 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/Library/Think/App.class.php(204): Think\App::exec()
#6 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#7 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/ThinkPHP.php(97): Think\Think::start()
#8 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/index.php(27): require('/home/ftp/1520/...')
#9 {main}