公开(公告)号：US20040138501A1

公开(公告)日：2004-07-15

申请号：US10647241

申请日：2003-08-26

Applicant: BASF Aktiengesellschaft

Inventor： Joachim Thiel ,  Hugues Vandenmersch ,  Jurgen Schroder ,  Albrecht Dams

IPC: C07C051/42

CPC classification number: C07C51/44 ,  C07C45/783 ,  C07C45/81 ,  C07C45/82 ,  C07C67/54 ,  Y10S203/11 ,  C07C57/04 ,  C07C69/54

Abstract: In a thermal separating process between at least one gaseous and at least one liquid stream, of which at least one comprises (meth)acrylic monomers, in a separating column containing sieve trays as separating internals, at least some of the sieve trays are operated above an entrainment fraction of 10% by weight.

Abstract translation: 在至少一种气态和至少一种液态物流之间的热分离过程中，至少一种液体物流在至少一种包含（甲基）丙烯酸类单体的分离塔中，该分离塔含有作为分离内部物质的筛板，至少一些筛板在上面操作 10％重量的夹带部分。