公开(公告)号：US20220170701A1

公开(公告)日：2022-06-02

申请号：US17433548

申请日：2020-02-25

申请人： L'Air Liquide, Société Anonyme Pour l'Etude et l'Exploitation des Procédés Georges Claude

发明人： Eric MASLIAH ,  Camille MARIE ,  Ludovic AMANT ,  Patrick LE BOT ,  David FRIMAT ,  David BEDNARSKI ,  Jean-Pierre TRANIER

IPC分类号： F28D21/00 ,  F25J5/00 ,  F25J3/04 ,  F28F21/08 ,  B01J19/32

摘要： A direct heat exchange and material transfer apparatus having a plurality of columns, a single stack of at least two solid metal plates of rectangular section, the plates being substantially all of the same shape and dimensions and parallel to a determined direction, each plate being separated from the adjacent plate, at least in a first direct heat exchange and material transfer zone of the apparatus, by a group of hollow metal columns that are aligned and have a section which is polygonal and has at least two parallel surfaces, the channels being parallel to the determined direction and contiguous with one another, the columns of each group each being in contact with the two metal plates on either side of the group, at least some of the columns of a group containing a material and heat exchange means.