发明授权
- 专利标题: LOW VAPOR PRESSURE GAS SYSTEM
- 专利标题(中): SYSTEM FOR具有低蒸气压气
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申请号: EP06786900.8申请日: 2006-07-10
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公开(公告)号: EP1910733B1公开(公告)日: 2012-03-07
- 发明人: BERGMAN, Thomas, John , TIMM, Martin, Lee , BURGERS, Kenneth, Leroy , CABRAL, Jessica, Anne , PACE, Keith, Randall , CHAKRAVARTI, Shrikar
- 申请人: PRAXAIR TECHNOLOGY, INC.
- 申请人地址: 39 Old Ridgebury Road Danbury, CT 06810-5113 US
- 专利权人: PRAXAIR TECHNOLOGY, INC.
- 当前专利权人: PRAXAIR TECHNOLOGY, INC.
- 当前专利权人地址: 39 Old Ridgebury Road Danbury, CT 06810-5113 US
- 代理机构: Schwan - Schwan - Schorer
- 优先权: US177291 20050711
- 国际公布: WO2007008900 20070118
- 主分类号: F17C9/02
- IPC分类号: F17C9/02
摘要:
A system and apparatus (100) for manufacturing a low vapor pressure vapor stream lean in low volatility contaminants, and delivering same to a point of use. The system provides a transport vessel (10) having a liquid phase or two-phase fluid held therein. The liquid and/or two-phase is transferred from said transport vessel (10) to a vaporization vessel (40) , wherein at least part of the liquid is vaporized. A liquid stream that is enriched in low volatility contaminants is withdrawn from the vaporization vessel (40) , and a stream that is lean in low volatility contaminants is withdrawn from the vaporization vessel (10) . The low vapor pressure stream is delivered to a point of use and the purity is maintained within a desired range .
公开/授权文献
- EP1910733A2 LOW VAPOR PRESSURE GAS SYSTEM 公开/授权日:2008-04-16
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