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1.PROCESS FOR REMOVING CATIONS FROM AN ISOPHORONENITRILE PRODUCT MIXTURE 有权
标题翻译: 从异丙肾上腺素产品混合物中除去药物的方法公开(公告)号:US20160272580A1
公开(公告)日:2016-09-22
申请号:US15075976
申请日:2016-03-21
申请人: Joerg-Joachim NITZ , Stephan KOHLSTRUK , Robert JANSEN , Andreas MERKEL , Anja MUELLER , Jan CASSENS , Axel HENGSTERMANN
发明人: Joerg-Joachim NITZ , Stephan KOHLSTRUK , Robert JANSEN , Andreas MERKEL , Anja MUELLER , Jan CASSENS , Axel HENGSTERMANN
IPC分类号: C07C253/34
CPC分类号: C07C253/34 , B01J31/0212 , B01J31/4015 , B01J39/20 , B01J47/026 , C07C253/10 , C07C2601/16 , Y02P20/584 , C07C255/46
摘要: Cations are removed from a substance stream that is produced during the production of isophoronenitrile with the help of a cation exchanger.
摘要翻译: 在阳离子交换剂的帮助下,从生产异佛尔酮腈期间产生的物质流中除去阳离子。
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公开(公告)号:US20170152217A1
公开(公告)日:2017-06-01
申请号:US15361223
申请日:2016-11-25
申请人: Joerg-Joachim NITZ , Stephan KOHLSTRUK , Robert JANSEN , Anja MUELLER , Jan CASSENS , Axel HENGSTERMANN
发明人: Joerg-Joachim NITZ , Stephan KOHLSTRUK , Robert JANSEN , Anja MUELLER , Jan CASSENS , Axel HENGSTERMANN
IPC分类号: C07C253/34
CPC分类号: C07C253/34 , C07C253/10 , C07C2601/14 , C07C255/46
摘要: The present invention relates to the fine purification of isophoronenitrile (IPN) by melt crystallization.
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3.HYDROLYSIS OF THE RESIDUES OBTAINED IN THE PRODUCTION OF ISOPHORONE TO RECOVER ISOPHORONE AND ACETONE 有权
标题翻译: 在生产异黄酮中获得的残留物水解以回收异黄酮和乙腈公开(公告)号:US20150045585A1
公开(公告)日:2015-02-12
申请号:US14454786
申请日:2014-08-08
申请人: Joerg-Joachim NITZ , Stephan KOHLSTRUK , Robert JANSEN , Matthias ORSCHEL , Andreas MERKEL , Michael DEMMING , Matthias MENDORF , Jens DOERING , Axel HENGSTERMANN , Andreas HOFF , Anja MUELLER
发明人: Joerg-Joachim NITZ , Stephan KOHLSTRUK , Robert JANSEN , Matthias ORSCHEL , Andreas MERKEL , Michael DEMMING , Matthias MENDORF , Jens DOERING , Axel HENGSTERMANN , Andreas HOFF , Anja MUELLER
IPC分类号: C07C45/74
CPC分类号: C07C45/74 , C07C45/82 , C07C49/603 , C07C2601/16 , Y02P20/127 , Y02P20/582
摘要: A process for preparing isophorone (3,5,5-trimethyl-2-cyclohexen-1-one) is provided wherein distillation vapors from the work-up of product fractions are recycled to earlier stages of operation of the process.
摘要翻译: 提供了制备异佛尔酮(3,5,5-三甲基-2-环己烯-1-酮)的方法,其中来自后处理的产物馏分的蒸馏蒸汽被再循环到该方法的较早的操作阶段。
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