- 专利标题： Annular column for cryogenic rectification
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申请号： US129240申请日： 1998-08-05
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公开(公告)号： US5946942A公开(公告)日： 1999-09-07
- 发明人: Kenneth Kai Wong , John Frederic Billingham , Dante Patrick Bonaquist , Bayram Arman , Raymond Francis Drnevich , Minish Mahendra Shah , Todd Alan Skare
- 申请人： Kenneth Kai Wong , John Frederic Billingham , Dante Patrick Bonaquist , Bayram Arman , Raymond Francis Drnevich , Minish Mahendra Shah , Todd Alan Skare
- 申请人地址： CT Danbury
- 专利权人： Praxair Technology, Inc.
- 当前专利权人： Praxair Technology, Inc.
- 当前专利权人地址： CT Danbury
- 主分类号： F25J3/02
- IPC分类号： F25J3/02 ; F25J3/04
摘要：
An annular column, particularly useful for cryogenic rectification, comprising coaxially oriented, radially spaced cylindrical column walls defining a first column region, and a second column region between the walls, wherein different fluid mixtures are rectified in each of the first column and second column regions.
公开/授权文献
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