CN101869797B - 一种从空气中提取高纯度氮气的方法与装置 - Google Patents
一种从空气中提取高纯度氮气的方法与装置 Download PDFInfo
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Families Citing this family (10)
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CN103801171B (zh) * | 2014-02-14 | 2016-02-24 | 上海穗杉实业有限公司 | 一种可提高氧气回收率的两级串联变压吸附制氧系统及其操作方法 |
CN104896883A (zh) * | 2015-06-16 | 2015-09-09 | 彭林飞 | 氮气除湿干燥机以及塑胶料的除湿干燥方法 |
CN105399064B (zh) * | 2015-12-10 | 2017-12-12 | 重庆驰山机械有限公司 | 一种氮气纯化器及氮气纯化方法 |
CN105510170B (zh) * | 2016-01-28 | 2019-04-02 | 湖南省计量检测研究院 | 一种多功能供气装置 |
CN106477537A (zh) * | 2016-11-01 | 2017-03-08 | 北京福瑞通科技有限公司 | 一种气调库用制氮机及其用于制取氮气的方法 |
CN110200189A (zh) * | 2019-07-02 | 2019-09-06 | 池州山立分子筛有限公司 | 便携式保鲜装置及保鲜方法 |
CN111467929B (zh) * | 2020-04-15 | 2022-06-17 | 禁核试北京国家数据中心 | 一种稀薄气体吸附捕集装置及其吸附捕集工艺与应用 |
CN112279222B (zh) * | 2020-11-12 | 2022-04-26 | 杭州汉德空分设备有限公司 | 一种变压吸附制氮设备 |
CN113184850B (zh) * | 2021-05-17 | 2023-11-21 | 上海穗杉实业股份有限公司 | 一种高纯度二氧化碳气体提纯方法及其装置 |
CN118267827B (zh) * | 2024-04-28 | 2024-11-01 | 中科富海(杭州)气体工程科技有限公司 | 一种空分设备分子筛的切换控制方法及装置 |
Citations (4)
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CN1035442A (zh) * | 1987-12-29 | 1989-09-13 | 联合碳化公司 | 用于气体分离的改进的变压吸附过程和系统 |
US4925461A (en) * | 1989-02-01 | 1990-05-15 | Kuraray Chemical Co., Ltd. | Process for separating nitrogen gas by pressure swing adsorption system |
CN1101118A (zh) * | 1992-10-01 | 1995-04-05 | 波克股份有限公司 | 超纯氮的生产 |
US5906674A (en) * | 1997-12-16 | 1999-05-25 | The Boc Group, Inc. | Process and apparatus for separating gas mixtures |
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JPH07110328B2 (ja) * | 1988-08-29 | 1995-11-29 | 株式会社神戸製鋼所 | 圧力スイング吸着式高純度窒素製造方法およびその装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1035442A (zh) * | 1987-12-29 | 1989-09-13 | 联合碳化公司 | 用于气体分离的改进的变压吸附过程和系统 |
US4925461A (en) * | 1989-02-01 | 1990-05-15 | Kuraray Chemical Co., Ltd. | Process for separating nitrogen gas by pressure swing adsorption system |
CN1101118A (zh) * | 1992-10-01 | 1995-04-05 | 波克股份有限公司 | 超纯氮的生产 |
US5906674A (en) * | 1997-12-16 | 1999-05-25 | The Boc Group, Inc. | Process and apparatus for separating gas mixtures |
Non-Patent Citations (1)
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JP平2-64004A 1990.03.05 |
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Inventor after: Zhao Hongwei Inventor after: Liu Weiguo Inventor after: Liu Anlan Inventor after: Liu Hui Inventor after: Ding Yanbin Inventor before: Zhao Hongwei Inventor before: Liu Anlan Inventor before: Liu Hui Inventor before: Ding Yanbin |
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Address after: 201506 No. 285, Lane 5, Tiangong Road, Shanghai, Jinshan District Patentee after: SHANGHAI SUISHAN INDUSTRIAL CO.,LTD. Address before: 201506 No. 285, Lane 5, Tiangong Road, Shanghai, Jinshan District Patentee before: SHANGHAI SUISHAN INDUSTRIAL CO.,LTD. |
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Denomination of invention: A Method and Device for Extracting High Purity Nitrogen from Air Effective date of registration: 20230628 Granted publication date: 20121003 Pledgee: Industrial and Commercial Bank of China Limited Shanghai pilot Free Trade Zone Branch Pledgor: SHANGHAI SUISHAN INDUSTRIAL CO.,LTD. Registration number: Y2023310000322 |
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