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1. 发明公开

EP2860170A1 PROCESS FOR PREPARING 4-HYDROXYBUTYL ACRYLATE 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG VON 4-HYDROXYBUTYLACRYLAT
公开(公告)号：EP2860170A1
公开(公告)日：2015-04-15
申请号：EP13778712.3
申请日：2013-04-18
申请人： Osaka Organic Chemical Ind., Ltd.
发明人： SUGIURA, Toyoyuki , OKAMURA, Kohei , ITO, Keisuke , KAWAKAMI, Naohiko , MATSUMOTO, Shigeaki , MATSUNO, Masayoshi
IPC分类号： C07C67/03 , C07C67/58 , C07C69/54 , C07B61/00
CPC分类号： C07C67/40 , C07C67/03 , C07C69/54
摘要： A process for preparing 4-hydroxybutyl acrylate by transesterifying an alkyl acrylate with 1,4-butanediol in the presence of a dialkyltin oxide such that each of the alkyl groups has 4 to 8 carbon atoms, characterized in that the amount of the dialkyltin oxide is adjusted to 0.00001 to 0.01 moles per one mole of the alkyl acrylate.
摘要翻译：一种通过在二烷基锡氧化物存在下使1,4-丁二醇酯交换丙烯酸烷基酯使得每个烷基具有4至8个碳原子来制备丙烯酸4-羟基丁酯的方法，其特征在于二烷基氧化锡的量为相对于每摩尔丙烯酸烷基酯调整为0.00001至0.01摩尔。

2. 发明授权

EP3015449B1 (METH)ACRYLATE PRODUCTION SYSTEM 有权
公开(公告)号：EP3015449B1
公开(公告)日：2018-10-10
申请号：EP14816822.2
申请日：2014-06-26
申请人： Osaka Organic Chemical Ind., Ltd.
发明人： MATSUMOTO, Shigeaki , ITO, Keisuke , MATSUNO, Masayoshi
IPC分类号： C07C67/03 , C07C67/54 , C07C69/54 , B01D3/00
CPC分类号： B01D3/009 , B01D3/4205 , C07C67/03 , C07C67/54 , C07C69/54
摘要： A (meth)acrylate production system having a reactor (A1) provided with a distillation column (2) and a distillation apparatus (B3) provided with a distillation column (4). A condensing apparatus (6) is provided at the top of the distillation column (2). The condensing apparatus (6) and a switching apparatus (7) are connected via a pipe (5b), the switching apparatus (7) and the top of the distillation column (2) are connected via a pipe (5c), the switching apparatus (7) and a liquid separation apparatus (8) are connected via a pipe (5d), the top of the liquid separation apparatus (8) and the distillation column (2) are connected via pipe (5e), the bottom of the liquid separation apparatus (8) and the distillation apparatus (B3) are connected via a pipe (5f), the top of the distillation column (4) is connected with a condensing apparatus (9) via a pipe (10a), the condensing apparatus (9) and a switching apparatus (11) are connected via a pipe (10b), the switching apparatus (11) and the top of the distillation column (4) are connected via a pipe (10c), the switching apparatus (11) and a recovery unit (12) are connected via a pipe (10d), and the bottom of the distillation apparatus (B3) is connected with the pipe (5d) between the switching apparatus (7) and the liquid separation apparatus (8) via a pipe (10e).

3. 发明授权

EP2860170B1 PROCESS FOR PREPARING 4-HYDROXYBUTYL ACRYLATE 有权
公开(公告)号：EP2860170B1
公开(公告)日：2019-08-28
申请号：EP13778712.3
申请日：2013-04-18
申请人： Osaka Organic Chemical Ind., Ltd.
发明人： SUGIURA, Toyoyuki , OKAMURA, Kohei , ITO, Keisuke , KAWAKAMI, Naohiko , MATSUMOTO, Shigeaki , MATSUNO, Masayoshi
IPC分类号： C07C67/03 , C07C69/54

4. 发明公开

EP3015449A1 (METH)ACRYLATE PRODUCTION SYSTEM 有权
标题翻译：（甲基）ACRYLAT-PRODUKTIONSSYSTEM
公开(公告)号：EP3015449A1
公开(公告)日：2016-05-04
申请号：EP14816822.2
申请日：2014-06-26
申请人： Osaka Organic Chemical Ind., Ltd.
发明人： MATSUMOTO, Shigeaki , ITO, Keisuke , MATSUNO, Masayoshi
IPC分类号： C07C67/03 , C07C67/54 , C07C69/54
CPC分类号： B01D3/009 , B01D3/4205 , C07C67/03 , C07C67/54 , C07C69/54
摘要： A (meth)acrylate production system having a reactor (A1) provided with a distillation column (2) and a distillation apparatus (B3) provided with a distillation column (4). A condensing apparatus (6) is provided at the top of the distillation column (2). The condensing apparatus (6) and a switching apparatus (7) are connected via a pipe (5b), the switching apparatus (7) and the top of the distillation column (2) are connected via a pipe (5c), the switching apparatus (7) and a liquid separation apparatus (8) are connected via a pipe (5d), the top of the liquid separation apparatus (8) and the distillation column (2) are connected via pipe (5e), the bottom of the liquid separation apparatus (8) and the distillation apparatus (B3) are connected via a pipe (5f), the top of the distillation column (4) is connected with a condensing apparatus (9) via a pipe (10a), the condensing apparatus (9) and a switching apparatus (11) are connected via a pipe (10b), the switching apparatus (11) and the top of the distillation column (4) are connected via a pipe (10c), the switching apparatus (11) and a recovery unit (12) are connected via a pipe (10d), and the bottom of the distillation apparatus (B3) is connected with the pipe (5d) between the switching apparatus (7) and the liquid separation apparatus (8) via a pipe (10e).
摘要翻译：具有设置有蒸馏塔（2）的反应器（A1）和具有蒸馏塔（4）的蒸馏装置（B3）的（甲基）丙烯酸酯制造系统。在蒸馏塔（2）的顶部设有冷凝装置（6）。冷凝装置（6）和开关装置（7）经由管道（5b）连接，开关装置（7）和蒸馏塔（2）的顶部经由管道（5c）连接，开关装置（7）和液体分离装置（8）经由管道（5d）连接，液体分离装置（8）的顶部和蒸馏塔（2）通过管道（5e）连接，液体的底部分离装置（8）和蒸馏装置（B3）经由管道（5f）连接，蒸馏塔（4）的顶部经由管道（10a）与冷凝装置（9）连接，冷凝装置 9）和开关装置（11）经由管道（10b）连接，开关装置（11）和蒸馏塔（4）的顶部经由管道（10c），开关装置（11）和回收单元（12）通过管道（10d）连接，蒸馏设备（B3）的底部与开关管（5d）之间的管道（5d）连接 g设备（7）和液体分离设备（8）。

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