-
公开(公告)号：US08889914B2
公开(公告)日：2014-11-18
申请号：US13990602
申请日：2011-11-17
申请人： Matthias Orschel , Robert Jansen , Martin Maier , Gerda Grund , Markus Schwarz , Joerg-Joachim Nitz , Axel Hengstermann
发明人： Matthias Orschel , Robert Jansen , Martin Maier , Gerda Grund , Markus Schwarz , Joerg-Joachim Nitz , Axel Hengstermann
CPC分类号： C07C45/42 , C07C45/74 , C07C45/82 , C07C45/85 , C07C2601/16 , Y02P20/582 , C07C49/603
摘要： The invention relates to a method for producing isophorone by catalyzed aldol condensation of acetone as an educt, reprocessing the reaction product, hydrolyzing the product stream, and separating into an organic and an aqueous fraction, obtaining isophorone from the organic fraction, distillatively reprocessing the aqueous fraction, and feeding the vapors from the head of the distillative reprocessing apparatus into the hydrolysis apparatus.
摘要翻译： 本发明涉及通过丙酮作为离子液体的催化醛醇缩合制备异佛尔酮的方法，对反应产物进行后处理，水解产物流，并分离成有机和含水部分，从有机部分获得异佛尔酮，蒸馏再处理含水 并将蒸气从蒸馏后处理装置的头部进料到水解装置中。
-
2.发明授权Process for preparing isophorone in the presence of at least one defoamer in the wastewater column in the workup section 有权在后处理部分的废水柱中存在至少一种消泡剂的情况下制备异佛尔酮的方法公开(公告)号：US08884066B2
公开(公告)日：2014-11-11
申请号：US14116233
申请日：2012-04-25
CPC分类号： C07C45/82 , C07C45/74 , C07C45/85 , Y02P20/127 , Y02P20/582 , C07C49/603
摘要： The invention relates to a process for preparing isophorone (3,5,5-trimethyl-2-cyclohexen-1-one) in the presence of at least one defoamer in the wastewater column in the workup section.
摘要翻译： 本发明涉及一种在后处理部分的废水柱中的至少一种消泡剂存在下制备异佛尔酮（3,5,5-三甲基-2-环己烯-1-酮）的方法。
-
3.发明授权公开(公告)号：US09085506B2
公开(公告)日：2015-07-21
申请号：US13991718
申请日：2011-11-18
申请人： Markus Galle , Gerda Grund , Axel Hengstermann , Michael D Hinton , Rolf Hirsch , Robert Jansen , Cord Knoop , Christian Lettmann , Juergen Lippe , Martin Maier , Joerg-Joachim Nitz , Matthias Orschel , Martina Ortelt , Norbert Richter , Armin Rix , Markus Schwarz , Guido Streukens
发明人： Markus Galle , Gerda Grund , Axel Hengstermann , Michael D Hinton , Rolf Hirsch , Robert Jansen , Cord Knoop , Christian Lettmann , Juergen Lippe , Martin Maier , Joerg-Joachim Nitz , Matthias Orschel , Martina Ortelt , Norbert Richter , Armin Rix , Markus Schwarz , Guido Streukens
IPC分类号： C07C209/00 , C07C209/48 , C07C209/26 , C07C253/10 , C07C45/74
CPC分类号： C07C209/48 , C07C45/74 , C07C209/26 , C07C253/10 , C07C2601/14 , Y02P20/127 , Y02P20/582 , C07C211/36 , C07C255/46 , C07C49/603
摘要： The invention relates to an improved process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine, referred to hereinafter as isophoronediamine or, in abbreviated form, IPDA, by: I. preparation of isophorone by catalyzed aldol condensations with acetone as reactant; II. reaction of isophorone with HCN to form isophoronenitrile (IPN, 3-cyano-3,5,5-trimethylcyclohexanone); III. catalytic hydrogenation and/or catalytic reductive amination (also referred to as aminative hydrogenation) of 3-cyano-3,5,5-trimethylcyclohexanone, hereinafter called isophoronenitrile or, in abbreviated form, IPN, to give the isophoronediamine.
摘要翻译： 本发明涉及一种改进的3-氨基甲基-3,5,5-三甲基环己胺的制备方法，以下称为异佛尔酮二胺或缩写形式为IPDA，通过以下方法：I.通过丙酮作为反应物的催化醛醇缩合制备异佛尔酮; 二， 异佛尔酮与HCN的反应形成异佛尔酮腈（IPN，3-氰基-3,5,5-三甲基环己酮）; 三， 3-氰基-3,5,5-三甲基环己酮的催化氢化和/或催化还原胺化（也称为氨基氢化），以下称为异佛尔酮腈或缩写为IPN，得到异佛尔酮二胺。
-
4.发明申请PROCESS FOR PREPARING ISOPHORONE IN THE PRESENCE OF AT LEAST ONE DEFOAMER IN THE WASTEWATER COLUMN IN THE WORKUP SECTION 有权在工作部分的废水塔中至少存在一个缺陷剂的情况下制备异辛酮的方法公开(公告)号：US20140107379A1
公开(公告)日：2014-04-17
申请号：US14116233
申请日：2012-04-25
IPC分类号： C07C45/82
CPC分类号： C07C45/82 , C07C45/74 , C07C45/85 , Y02P20/127 , Y02P20/582 , C07C49/603
摘要： The invention relates to a process for preparing isophorone (3,5,5-trimethyl-2-cyclohexen-1-one) in the presence of at least one defoamer in the wastewater column in the workup section.
摘要翻译： 本发明涉及一种在后处理部分的废水柱中的至少一种消泡剂存在下制备异佛尔酮（3,5,5-三甲基-2-环己烯-1-酮）的方法。
-
公开(公告)号：US20130261343A1
公开(公告)日：2013-10-03
申请号：US13990602
申请日：2011-11-17
申请人： Matthias Orschel , Robert Jansen , Martin Maier , Gerda Grund , Markus Schwarz , Joerg-Joachim Nitz , Axel Hengstermann
发明人： Matthias Orschel , Robert Jansen , Martin Maier , Gerda Grund , Markus Schwarz , Joerg-Joachim Nitz , Axel Hengstermann
IPC分类号： C07C45/42
CPC分类号： C07C45/42 , C07C45/74 , C07C45/82 , C07C45/85 , C07C2601/16 , Y02P20/582 , C07C49/603
摘要： The invention relates to a method for producing isophorone by catalyzed aldol condensation of acetone as an educt, reprocessing the reaction product, hydrolyzing the product stream, and separating into an organic and an aqueous fraction, obtaining isophorone from the organic fraction, distillatively reprocessing the aqueous fraction, and feeding the vapors from the head of the distillative reprocessing apparatus into the hydrolysis apparatus.
摘要翻译： 本发明涉及通过丙酮作为离子液体的催化醛醇缩合制备异佛尔酮的方法，对反应产物进行后处理，水解产物流，并分离成有机和含水部分，从有机部分获得异佛尔酮，蒸馏再处理含水 并将蒸气从蒸馏后处理装置的头部进料到水解装置中。
-
6.发明申请公开(公告)号：US20130253226A1
公开(公告)日：2013-09-26
申请号：US13991718
申请日：2011-11-18
申请人： Markus Galle , Gerda Grund , Axel Hengstermann , Michael D. Hinton , Rolf Hirsch , Robert Jansen , Cord Knoop , Christian Lettmann , Juergen Lippe , Martin Maier , Joerg-Joachim Nitz , Matthias Orschel , Martina Ortelt , Norbert Richter , Armin Rix , Markus Schwarz , Guido Streukens
发明人： Markus Galle , Gerda Grund , Axel Hengstermann , Michael D. Hinton , Rolf Hirsch , Robert Jansen , Cord Knoop , Christian Lettmann , Juergen Lippe , Martin Maier , Joerg-Joachim Nitz , Matthias Orschel , Martina Ortelt , Norbert Richter , Armin Rix , Markus Schwarz , Guido Streukens
IPC分类号： C07C209/48
CPC分类号： C07C209/48 , C07C45/74 , C07C209/26 , C07C253/10 , C07C2601/14 , Y02P20/127 , Y02P20/582 , C07C211/36 , C07C255/46 , C07C49/603
摘要： The invention relates to an improved process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine, referred to hereinafter as isophoronediamine or, in abbreviated form, IPDA, by: I. preparation of isophorone by catalyzed aldol condensations with acetone as reactant; II. reaction of isophorone with HCN to form isophoronenitrile (IPN, 3-cyano-3,5,5-trimethylcyclohexanone); III. catalytic hydrogenation and/or catalytic reductive amination (also referred to as aminative hydrogenation) of 3-cyano-3,5,5-trimethylcyclohexanone, hereinafter called isophoronenitrile or, in abbreviated form, IPN, to give the isophoronediamine.
摘要翻译： 本发明涉及一种改进的3-氨基甲基-3,5,5-三甲基环己胺的制备方法，以下称为异佛尔酮二胺或缩写形式为IPDA，通过以下方法：I.通过丙酮作为反应物的催化醛醇缩合制备异佛尔酮; 二， 异佛尔酮与HCN的反应形成异佛尔酮腈（IPN，3-氰基-3,5,5-三甲基环己酮）; 三， 3-氰基-3,5,5-三甲基环己酮的催化氢化和/或催化还原胺化（也称为氨基氢化），以下称为异佛尔酮腈或缩写为IPN，得到异佛尔酮二胺。
-
7.发明授权Hydrolysis of the residues obtained in the production of isophorone to recover isophorone and acetone 有权在异佛尔酮的生产中获得的残留物水解以回收异佛尔酮和丙酮公开(公告)号：US09035102B2
公开(公告)日：2015-05-19
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： C07C45/42 , C07C45/74 , C07C45/82 , C07C49/603
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。
-
公开(公告)号：US09878979B2
公开(公告)日：2018-01-30
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.
-
公开(公告)号：US09868699B2
公开(公告)日：2018-01-16
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 , C07C253/10 , B01J39/20 , B01J47/02 , B01J31/02 , B01J31/40 , B01J47/026
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.
-
10.发明授权公开(公告)号：US09476106B2
公开(公告)日：2016-10-25
申请号：US13807479
申请日：2011-06-28
申请人： Aharon Eyal , Robert Jansen , Asher Vitner , Revital Mali
发明人： Aharon Eyal , Robert Jansen , Asher Vitner , Revital Mali
摘要： A method comprising: (a) providing a partially processed sucrose crop product containing at least 2% optionally at least 5% of the sucrose content of said crop at harvest on a dry solids basis, cellulose and lignin; (b) hydrolyzing said partially processed crop product with HCl to produce an acid hydrolyzate stream and a lignin stream; and (c) de-acidifying said hydrolyzate stream to produce a de-acidified sugar solution and an HCl recovery stream. Additional, methods, systems and sugar mixtures are also disclosed.
摘要翻译： 一种方法，包括：（a）提供部分加工的蔗糖作物产品，其在干固体收获时提供含有至少2％任选至少5％的所述作物蔗糖含量的纤维素和木质素; （b）用HCl水解所述部分加工的作物产物以产生酸水解产物流和木质素流; 和（c）使所述水解产物流脱酸以产生脱酸糖溶液和HCl回收流。 还公开了方法，系统和糖混合物。
-
-
-
-
-
-
-
-
-
搜索结果
63 条记录 (耗时 0.029 秒)
