发明授权
US5701763A Cryogenic hybrid system for producing low purity oxygen and high purity
nitrogen
失效
用于生产低纯氧和高纯度氮的低温混合系统
- 专利标题: Cryogenic hybrid system for producing low purity oxygen and high purity nitrogen
- 专利标题(中): 用于生产低纯氧和高纯度氮的低温混合系统
-
申请号: US778075申请日: 1997-01-07
-
公开(公告)号: US5701763A公开(公告)日: 1997-12-30
- 发明人: Henry Edward Howard , Dante Patrick Bonaquist
- 申请人: Henry Edward Howard , Dante Patrick Bonaquist
- 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: B01D53/04
- IPC分类号: B01D53/04 ; F25J3/04 ; F25J1/00
摘要:
A hybrid system for producing both low purity oxygen and high purity nitrogen at high product recovery rates wherein desorption effluent from an adsorbent system feeds a cryogenic rectification column and, preferably, bottom fluid from the column provides additional feed for the adsorbent system.