发明名称 COLUMN FOR THERMAL TREATMENT OF FLUID MIXTURES, ESPECIALLY THOSE COMPRISING (METH)ACRYLIC MONOMERS
摘要 The present invention relates to a column (1) for thermal treatment of fluid mixtures, having a cylindrical, vertical column body (2) which forms a column cavity (3), a plurality of trays (8) mounted in the column cavity (3) and spaced apart vertically from one another, at least one stub (11) disposed within the column body (2) and extending away from the column body (2), and a closable inspection orifice (9) formed in the stub (11). The characteristic feature of the column of the invention is that a spray device (20) disposed in the column body (2) can spray liquid (22) at least against the surface (15) of the stub (11) directed into the column cavity (3).
申请公布号 US2017014730(A1) 申请公布日期 2017.01.19
申请号 US201615210220 申请日期 2016.07.14
申请人 BASF SE 发明人 HAMMON Ulrich;Walter Thomas
分类号 B01D3/32;C07C51/44;B01D3/26 主分类号 B01D3/32
代理机构 代理人
主权项 1. A column for thermal treatment of fluid mixtures, the column comprising: a cylindrical, vertical column body which forms a column cavity, a plurality of trays mounted in the column cavity and spaced apart vertically from one another, at least one stub disposed within the column body and extending away from the column body, and a closable inspection orifice formed in the stub, wherein a spray device disposed in the column body can spray liquid at least against the surface of the stub directed into the column cavity.
地址 Ludwigshafen DE