发明授权
- 专利标题: Process and apparatus for recovery and purification of argon from a cryogenic air separation unit
- 专利标题(中): 从低温空气分离装置回收和纯化氩气的方法和装置
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申请号: US409242申请日: 1995-03-24
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公开(公告)号: US5557951A公开(公告)日: 1996-09-24
- 发明人: Ravi Prasad , Dante P. Bonaquist
- 申请人: Ravi Prasad , Dante P. 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: C01B23/00
- IPC分类号: C01B23/00 ; F25J3/04
摘要:
This invention relates to a process and apparatus for producing high purity product grade argon from an argon-containing stream using a cryogenic argon column in combination with a solid electrolyte ionic or mixed conductor membrane.
公开/授权文献
- US4459862A Clamp and method enabling tightness check 公开/授权日:1984-07-17
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