公开(公告)号：EP1542778B1

公开(公告)日：2011-11-09

申请号：EP03798149.5

申请日：2003-09-08

Applicant: BASF SE

Inventor： THIEL, Joachim ,  HAMMON, Ulrich ,  GERBER, Bernd ,  JANSEN, Helmut ,  KAIBEL, Björn

IPC: B01D3/20 ,  B01D3/18

CPC classification number: B01D9/0059 ,  B01D3/20 ,  B01D3/326 ,  B01J8/0453 ,  B01J8/0492

Abstract: The invention relates to a hydraulically-sealed cross-current material exchange tray, separating columns comprising a hydraulically-sealed cross-current material exchange tray and the use of said columns for thermal separation processes.

公开(公告)号：EP2144680A1

公开(公告)日：2010-01-20

申请号：EP08749645.1

申请日：2008-04-22

Applicant: BASF SE

Inventor： FRIESE, Thorsten ,  BECHTEL, Marcus ,  KNEUPER, Heinz-Josef ,  JANSEN, Helmut

IPC: B01D3/16 ,  B01D3/00

CPC classification number: B01D3/166 ,  B01D3/008

Abstract: The invention relates to a column for treating substance mixtures by intense contact with a liquid and gaseous phase, wherein on the inside the column has one or more cross-flow bottoms on which heat transfer elements (7) are disposed, through which a heat transfer medium flows, and wherein above one or more of said cross-flow bottoms fluid distributors (4, 5) are disposed, which have outflow openings (6) through which the fluid is evenly distributed via the heat transfer elements (7) beneath the fluid distributors (4, 5), and wherein the fluid distributors (4, 5) are disposed above the heat transfer elements (7) in the column such that they are located in the vicinity of the inflow line or outflow line of the heat transfer medium into the heat transfer elements (7).

Abstract translation: 本发明涉及一种用于通过与液相和气相强烈接触来处理物质混合物的塔，其中在塔的内部具有一个或多个横流底部，在该底部上设置传热元件（7），通过该塔 介质流，并且其中设置有一个或多个所述横流底部流体分配器（4,5），其具有流出开口（6），流体通过所述流出开口（6）经由所述流体下方的传热元件（7）均匀分布 分配器（4,5），并且其中所述流体分配器（4,5）设置在所述塔中的传热元件（7）的上方，使得它们位于所述传热介质的流入管线或流出管线附近 进入传热元件（7）。