Gas-liquid contact tray comprising a bubble area and one or more rectangular downcomer openings spaced within the bubble area, wherein a shield provided with a plurality of openings is present above the downcomer opening and which shield extends from both the longitudinal sides of the rectangular downcomer.
申请公布号
ZA200206583(B)
申请公布日期
2003.07.03
申请号
ZA20020006583
申请日期
2002.08.16
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV.
发明人
BOSMANS, BERNARDINUS, HENRICUS;UIJEN, WILHELMUS, ADRIANUS, THEODORUS