发明授权
- 专利标题： Cryogenic rectification method for producing nitrogen gas and liquid nitrogen
- 专利标题（中）： 用于生产氮气和液氮的低温精馏方法
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申请号： US432214申请日： 1999-11-03
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公开(公告)号： US6125656A公开(公告)日： 2000-10-03
- 发明人: Bayram Arman , Dante Patrick Bonaquist , Joseph Alfred Weber , John Harold Ziemer , Arun Acharya , Mohannad Abdul-Aziz Rashad
- 申请人： Bayram Arman , Dante Patrick Bonaquist , Joseph Alfred Weber , John Harold Ziemer , Arun Acharya , Mohannad Abdul-Aziz Rashad
- 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： C09K5/04
- IPC分类号： C09K5/04 ; F25J3/04 ; F25B25/00
摘要：
A cryogenic rectification method wherein both nitrogen gas and liquid are efficiently produced from air employing one or two columns wherein refrigeration to drive the cryogenic separation is provided by a, preferably closed loop, multicomponent refrigerant fluid refrigeration circuit.
公开/授权文献
- US5622374A Child carrier for a bicycle 公开/授权日：1997-04-22
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