申请人:Osaka Organic Chemical Ind., Ltd.
公开号:EP3015449A1
公开(公告)日:2016-05-04
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).
一种(甲基)丙烯酸酯生产系统,该系统具有一个配有蒸馏塔 (2) 的反应器 (A1) 和一个配有蒸馏塔 (4) 的蒸馏装置 (B3)。蒸馏塔 (2) 顶部设有冷凝装置 (6)。冷凝装置 (6) 和切换装置 (7) 通过管道 (5b) 连接,切换装置 (7) 和蒸馏塔 (2) 顶部通过管道 (5c) 连接,切换装置 (7) 和液体分离装置 (8) 通过管道 (5d) 连接、通过管道 (5e) 连接液体分离装置 (8) 顶部和蒸馏塔 (2),通过管道 (5f) 连接液体分离装置 (8) 底部和蒸馏装置 (B3)、蒸馏塔 (4) 顶部通过管道 (10a) 与冷凝装置 (9) 连接,冷凝装置 (9) 和切换装置 (11) 通过管道 (10b) 连接,切换装置 (11) 和蒸馏塔 (4) 顶部通过管道 (10c) 连接、切换装置 (11) 和回收装置 (12) 通过管道 (10d) 连接,蒸馏装置 (B3) 的底部通过管道 (10e) 与切换装置 (7) 和液体分离装置 (8) 之间的管道 (5d) 连接。