CN107525708B - 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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- CN107525708B CN107525708B CN201610450064.0A CN201610450064A CN107525708B CN 107525708 B CN107525708 B CN 107525708B CN 201610450064 A CN201610450064 A CN 201610450064A CN 107525708 B CN107525708 B CN 107525708B
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- pressure sensor
- sample gas
- negative pressure
- pipe
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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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
Publications (2)
Publication Number | Publication Date |
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CN107525708A CN107525708A (zh) | 2017-12-29 |
CN107525708B true CN107525708B (zh) | 2019-12-24 |
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CN201610450064.0A Active 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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CN (1) | CN107525708B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3599463B1 (en) | 2018-07-26 | 2023-05-10 | Inficon GmbH | Method for adapting the concentration of sample gas in a gas mixture to be analysed by a gas chromatograph assembly, and chromatograph assembly therefore |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7135056B2 (en) * | 2004-02-13 | 2006-11-14 | Agilent Technologies, Inc. | Method and system for sub-ambient pressure control for column head pressure in gas chromatography systems |
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2016
- 2016-06-21 CN CN201610450064.0A patent/CN107525708B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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CN107525708A (zh) | 2017-12-29 |
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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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