CN107525708A - 一种可工作于负压环境下的样品气稀释系统 - Google Patents
一种可工作于负压环境下的样品气稀释系统 Download PDFInfo
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- CN107525708A CN107525708A CN201610450064.0A CN201610450064A CN107525708A CN 107525708 A CN107525708 A CN 107525708A CN 201610450064 A CN201610450064 A CN 201610450064A CN 107525708 A CN107525708 A CN 107525708A
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- sample
- regulating valve
- tracheae
- pressure sensor
- sample gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201610450064.0A CN107525708B (zh) | 2016-06-21 | 2016-06-21 | 一种可工作于负压环境下的样品气稀释系统 |
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CN201610450064.0A CN107525708B (zh) | 2016-06-21 | 2016-06-21 | 一种可工作于负压环境下的样品气稀释系统 |
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CN107525708A true CN107525708A (zh) | 2017-12-29 |
CN107525708B CN107525708B (zh) | 2019-12-24 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112384798A (zh) * | 2018-07-26 | 2021-02-19 | 英福康有限责任公司 | 通过气相色谱仪组件调整待分析的气体混合物中的样本气体的浓度的方法以及气相色谱仪组件 |
CN116699046A (zh) * | 2023-08-08 | 2023-09-05 | 航天氢能科技有限公司 | 一种采集加压稀释进样系统及其使用方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050178266A1 (en) * | 2004-02-13 | 2005-08-18 | Henderson Robert C. | Method and system for sub-ambient pressure control for column head pressure in gas chromatography systems |
CN201133904Y (zh) * | 2008-01-01 | 2008-10-15 | 朱海波 | 负压液相色谱仪 |
CN201984059U (zh) * | 2010-12-30 | 2011-09-21 | 中国电子科技集团公司第二十二研究所 | 气体预处理监测报警系统 |
CN102539795A (zh) * | 2011-12-26 | 2012-07-04 | 中国科学院大气物理研究所 | 一种自动测定反硝化产生的气体的装置 |
CN103134903A (zh) * | 2011-12-01 | 2013-06-05 | 北京航天试验技术研究所 | 基于引射原理的大气中氢气浓度检测装置 |
CN203629934U (zh) * | 2013-12-16 | 2014-06-04 | 中国测试技术研究院 | 一种甲醛动态配气装置 |
-
2016
- 2016-06-21 CN CN201610450064.0A patent/CN107525708B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050178266A1 (en) * | 2004-02-13 | 2005-08-18 | Henderson Robert C. | Method and system for sub-ambient pressure control for column head pressure in gas chromatography systems |
CN201133904Y (zh) * | 2008-01-01 | 2008-10-15 | 朱海波 | 负压液相色谱仪 |
CN201984059U (zh) * | 2010-12-30 | 2011-09-21 | 中国电子科技集团公司第二十二研究所 | 气体预处理监测报警系统 |
CN103134903A (zh) * | 2011-12-01 | 2013-06-05 | 北京航天试验技术研究所 | 基于引射原理的大气中氢气浓度检测装置 |
CN102539795A (zh) * | 2011-12-26 | 2012-07-04 | 中国科学院大气物理研究所 | 一种自动测定反硝化产生的气体的装置 |
CN203629934U (zh) * | 2013-12-16 | 2014-06-04 | 中国测试技术研究院 | 一种甲醛动态配气装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112384798A (zh) * | 2018-07-26 | 2021-02-19 | 英福康有限责任公司 | 通过气相色谱仪组件调整待分析的气体混合物中的样本气体的浓度的方法以及气相色谱仪组件 |
CN112384798B (zh) * | 2018-07-26 | 2024-02-09 | 英福康有限责任公司 | 用于调整样本气体浓度的方法以及气相色谱仪组件 |
CN116699046A (zh) * | 2023-08-08 | 2023-09-05 | 航天氢能科技有限公司 | 一种采集加压稀释进样系统及其使用方法 |
CN116699046B (zh) * | 2023-08-08 | 2023-12-05 | 航天氢能科技有限公司 | 一种采集加压稀释进样系统及其使用方法 |
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CN107525708B (zh) | 2019-12-24 |
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Effective date of registration: 20211228 Address after: 200241 room 107, jilou, 555 Dongchuan Road, Minhang District, Shanghai Patentee after: Shanghai Xuanyi Intelligent Technology Co.,Ltd. Address before: 201199 room 209A, building 1, No. 1999, Duhui Road, Minhang District, Shanghai Patentee before: SHANGHAI XUANYI ELECTRIC Co.,Ltd. |
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Effective date of registration: 20220712 Address after: 215300 floor 5, C2 workshop, building 005, No. 555, Dujuan Road, Kunshan Development Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Xuanyi Scientific Instrument Co.,Ltd. Address before: 200241 room 107, jilou, 555 Dongchuan Road, Minhang District, Shanghai Patentee before: Shanghai Xuanyi Intelligent Technology Co.,Ltd. |
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Effective date of registration: 20230423 Address after: 200241 room 107, jilou, 555 Dongchuan Road, Minhang District, Shanghai Patentee after: Shanghai Xuanyi Intelligent Technology Co.,Ltd. Address before: 215300 floor 5, C2 workshop, building 005, No. 555, Dujuan Road, Kunshan Development Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Jiangsu Xuanyi Scientific Instrument Co.,Ltd. |
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