CN101634514A - 全精馏制备纯氪和纯氙的方法 - Google Patents
全精馏制备纯氪和纯氙的方法 Download PDFInfo
- Publication number
- CN101634514A CN101634514A CN200910056400A CN200910056400A CN101634514A CN 101634514 A CN101634514 A CN 101634514A CN 200910056400 A CN200910056400 A CN 200910056400A CN 200910056400 A CN200910056400 A CN 200910056400A CN 101634514 A CN101634514 A CN 101634514A
- Authority
- CN
- China
- Prior art keywords
- xenon
- krypton
- rectifying column
- rectifying
- pure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04642—Recovering noble gases from air
- F25J3/04745—Krypton and/or Xenon
- F25J3/04751—Producing pure krypton and/or xenon recovered from a crude krypton/xenon mixture
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100564003A CN101634514B (zh) | 2009-08-13 | 2009-08-13 | 全精馏制备纯氪和纯氙的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100564003A CN101634514B (zh) | 2009-08-13 | 2009-08-13 | 全精馏制备纯氪和纯氙的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101634514A true CN101634514A (zh) | 2010-01-27 |
CN101634514B CN101634514B (zh) | 2012-01-25 |
Family
ID=41593778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100564003A Expired - Fee Related CN101634514B (zh) | 2009-08-13 | 2009-08-13 | 全精馏制备纯氪和纯氙的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101634514B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101857201A (zh) * | 2010-06-02 | 2010-10-13 | 上海启元科技发展有限公司 | 一种生产高纯氧及氪氙浓缩物的装置及其使用方法 |
CN102538393A (zh) * | 2011-07-26 | 2012-07-04 | 上海启元空分技术发展股份有限公司 | 含co2和甲烷的氪氙浓缩物的分离方法 |
CN108106326A (zh) * | 2018-01-18 | 2018-06-01 | 瀚沫能源科技(上海)有限公司 | 一种氪氙精制工艺中循环利用氮气的方法及其装置 |
CN110230916A (zh) * | 2019-06-17 | 2019-09-13 | 合肥万豪能源设备有限责任公司 | 一种用于深冷空分联产lng的装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2028034A1 (zh) * | 1968-10-02 | 1970-10-09 | Grossforschungszentrum | |
DD274811A1 (de) * | 1988-08-16 | 1990-01-03 | Dresden Komplette Chemieanlag | Verfahren zur abtrennung von krypton und xenon |
US5067976A (en) * | 1991-02-05 | 1991-11-26 | Air Products And Chemicals, Inc. | Cryogenic process for the production of an oxygen-free and methane-free, krypton/xenon product |
US5313802A (en) * | 1993-02-16 | 1994-05-24 | Air Products And Chemicals, Inc. | Process to produce a krypton/xenon enriched stream directly from the main air distillation column |
DE19708780A1 (de) * | 1997-03-04 | 1998-09-10 | Linde Ag | Verfahren zur Krypton- und Xenongewinnung |
DE19823526C1 (de) * | 1998-05-26 | 2000-01-05 | Linde Ag | Verfahren zur Xenongewinnung |
DE19855487A1 (de) * | 1998-12-01 | 2000-06-08 | Linde Ag | Verfahren und Vorrichtung zur Gewinnung von Drucksauerstoff und Krypton/Xenon durch Tieftemperaturzerlegung von Luft |
RU2213609C1 (ru) * | 2002-11-15 | 2003-10-10 | Савинов Михаил Юрьевич | Способ разделения криптоно-ксенонового концентрата и устройство для его осуществления |
-
2009
- 2009-08-13 CN CN2009100564003A patent/CN101634514B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101857201A (zh) * | 2010-06-02 | 2010-10-13 | 上海启元科技发展有限公司 | 一种生产高纯氧及氪氙浓缩物的装置及其使用方法 |
CN102538393A (zh) * | 2011-07-26 | 2012-07-04 | 上海启元空分技术发展股份有限公司 | 含co2和甲烷的氪氙浓缩物的分离方法 |
CN108106326A (zh) * | 2018-01-18 | 2018-06-01 | 瀚沫能源科技(上海)有限公司 | 一种氪氙精制工艺中循环利用氮气的方法及其装置 |
CN108106326B (zh) * | 2018-01-18 | 2024-04-30 | 瀚沫能源科技(上海)有限公司 | 一种氪氙精制工艺中循环利用氮气的方法及其装置 |
CN110230916A (zh) * | 2019-06-17 | 2019-09-13 | 合肥万豪能源设备有限责任公司 | 一种用于深冷空分联产lng的装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101634514B (zh) | 2012-01-25 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201203, room 1, building 88, 402 Darwin Road, Zhangjiang hi tech park, Shanghai Co-patentee after: SHANGHAI QIYUAN AIR SEPARATE TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: Shanghai Qiyuan Technology Development Co.,Ltd. Address before: 201203, room 1, building 88, 402 Darwin Road, Zhangjiang hi tech park, Shanghai Co-patentee before: Shanghai Qiyuan Air Separation Technology Development Co.,Ltd. Patentee before: Shanghai Qiyuan Technology Development Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20210813 |