JP6613500B2 - ガスクロマトグラフィー分析のためのガス試料の注入装置及び注入方法 - Google Patents
ガスクロマトグラフィー分析のためのガス試料の注入装置及び注入方法 Download PDFInfo
- Publication number
- JP6613500B2 JP6613500B2 JP2018506918A JP2018506918A JP6613500B2 JP 6613500 B2 JP6613500 B2 JP 6613500B2 JP 2018506918 A JP2018506918 A JP 2018506918A JP 2018506918 A JP2018506918 A JP 2018506918A JP 6613500 B2 JP6613500 B2 JP 6613500B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- switching valve
- sampling loop
- sample
- valve
- 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.)
- Active
Links
- 238000004817 gas chromatography Methods 0.000 title claims description 32
- 238000002347 injection Methods 0.000 title claims description 26
- 239000007924 injection Substances 0.000 title claims description 26
- 238000004458 analytical method Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 12
- 239000007789 gas Substances 0.000 claims description 173
- 238000005070 sampling Methods 0.000 claims description 41
- 238000004587 chromatography analysis Methods 0.000 claims description 14
- 239000012159 carrier gas Substances 0.000 claims description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 7
- 229910001416 lithium ion Inorganic materials 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001294 propane Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 208000032953 Device battery issue Diseases 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- -1 ether ketone Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Images
Classifications
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
-
- 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
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
- G01N2030/201—Injection using a sampling valve multiport valves, i.e. having more than two ports
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
- G01N2030/202—Injection using a sampling valve rotary valves
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
- G01N2030/207—Injection using a sampling valve with metering cavity, e.g. sample loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
Description
集電体とLiMnO2で表わすリチウム含有化合物を正極とし、黒鉛を負極とし、正極と負極との間にポリオレフィン系フィルムを分離膜とし、1Mの濃度のLi Saltをcarbonate系電解液に注入して製造したリチウムイオン電池から内部の発生ガスをガス捕集管に捕集した。この際、前記ガス捕集管に捕集されたガスの圧力は、80torrであった。
Claims (6)
- 電池内部のガスを捕集した後、開閉弁で調節して、捕集されたガスの一部をガス試料に送り出すガス捕集管と、
ガスクロマトグラフィーに注入されるガス試料を捕集するガスサンプリングループと、
ガスサンプリングループに満たされたガス試料を運搬ガスを用いてクロマトグラフィーのカラムに注入するように調節する第1スイッチング弁と、
前記ガス捕集管と連結され、前記ガス試料が、前記ガスサンプリングループに拡散するように調節する第2スイッチング弁と、
前記ガスサンプリングループを真空減圧する真空ポンプと、
を含み、
前記ガス捕集管が複数個設けられて、
複数のガスをガス試料に送り出すことができ、
複数個の前記ガス捕集管は、多重位置弁( Multiposition Valve, MPV)の形態であり、
前記ガスは、水素、酸素、窒素、一酸化炭素、二酸化炭素、メタン、エタン、エチレン、プロパンからなる群から選択される何れか1つ以上であり、
前記ガス捕集管内のガスの圧力が運搬ガスの圧力よりも低い、
リチウムイオン電池から発生するガス成分を分析するためのガスクロマトグラフィー分析のためのガスクロマトグラフィー分析のためのガス試料の注入装置。 - 前記第1スイッチング弁及び第2スイッチング弁の開閉を制御する制御装置をさらに含む
請求項1に記載のガスクロマトグラフィー分析のためのガス試料の注入装置。 - 前記真空ポンプは、前記第2スイッチング弁に連結されて真空減圧することによって、
前記ガスサンプリングループを減圧する
請求項1又は2に記載のガスクロマトグラフィー分析のためのガス試料の注入装置。 - 前記第1スイッチング弁及び第2スイッチング弁の開閉時間差を調節して、
前記ガスサンプリングループの真空減圧、
前記ガス捕集管とガスサンプリングループとの連結及び
前記ガス試料のクロマトグラフィーカラムへの注入を調節する
請求項1から3のいずれか1項に記載のガスクロマトグラフィー分析のためのガス試料の注入装置。 - 前記第1スイッチング弁及び第2スイッチング弁は、6ポート弁(six−port valve)または9ポート弁(nine−port valve)である
請求項1から4のいずれか1項に記載のガスクロマトグラフィー分析のためのガス試料の注入装置。 - 請求項1から5のいずれか1項に記載のガス試料の注入装置を用いて
ガスクロマトグラフィー分析のためのガス試料を注入する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0140638 | 2015-10-06 | ||
KR1020150140638A KR102051696B1 (ko) | 2015-10-06 | 2015-10-06 | 가스 크로마토그래피 분석을 위한 가스시료 주입장치 및 이의 방법 |
PCT/KR2016/011214 WO2017061803A1 (ko) | 2015-10-06 | 2016-10-06 | 가스 크로마토그래피 분석을 위한 가스시료 주입장치 및 이의 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018526635A JP2018526635A (ja) | 2018-09-13 |
JP6613500B2 true JP6613500B2 (ja) | 2019-12-04 |
Family
ID=58488133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018506918A Active JP6613500B2 (ja) | 2015-10-06 | 2016-10-06 | ガスクロマトグラフィー分析のためのガス試料の注入装置及び注入方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10705059B2 (ja) |
JP (1) | JP6613500B2 (ja) |
KR (1) | KR102051696B1 (ja) |
CN (1) | CN108351329B (ja) |
WO (1) | WO2017061803A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102175816B1 (ko) * | 2017-07-31 | 2020-11-06 | 주식회사 엘지화학 | 전지재료에서 발생되는 산소의 정량분석 장치 |
JP7259678B2 (ja) * | 2019-09-24 | 2023-04-18 | 株式会社島津製作所 | ガス供給方法およびガスサンプラ |
JP7226223B2 (ja) * | 2019-09-24 | 2023-02-21 | 株式会社島津製作所 | ガスサンプラ |
CN111239308A (zh) * | 2020-01-07 | 2020-06-05 | 常州磐诺仪器有限公司 | 一种在线高真空负压气体进样系统及方法 |
CN111220742A (zh) * | 2020-03-23 | 2020-06-02 | 中国工程物理研究院材料研究所 | 一种用于气相色谱的微型样品气自动进样系统 |
JP7512850B2 (ja) * | 2020-11-10 | 2024-07-09 | 株式会社島津製作所 | 自動試料注入装置 |
US20240019343A1 (en) * | 2020-11-16 | 2024-01-18 | Hongik University Industry-Academia Cooperation Foundation | Measurement system for process monitoring |
CN112697733B (zh) * | 2020-12-29 | 2024-06-25 | 浙江华电器材检测研究所有限公司 | 光腔衰荡光谱仪微量气体采样装置及方法 |
CN113871735B (zh) * | 2021-09-28 | 2024-05-28 | 广东恒翼能科技股份有限公司 | 双回路负压汇流管装置 |
CN113960230B (zh) * | 2021-11-26 | 2023-05-30 | 天目湖先进储能技术研究院有限公司 | 一种用于电池产气分析的原位色谱分析系统 |
WO2023128585A1 (ko) * | 2021-12-30 | 2023-07-06 | 홍익대학교 산학협력단 | 기체상 물질의 계측 시스템 |
CN114740133B (zh) * | 2022-05-17 | 2024-01-30 | 江苏炫一科学仪器有限公司 | 一种微流板多路气体样品选择进样方法 |
CN114755356B (zh) * | 2022-05-17 | 2024-05-07 | 江苏炫一科学仪器有限公司 | 一种微流板多路气体样品选择进样装置 |
EP4317965A1 (en) * | 2022-08-02 | 2024-02-07 | Karlsruher Institut für Technologie | Assembly and method for supplying a gas stream |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3735814A1 (de) * | 1987-10-22 | 1989-05-11 | Siemens Ag | Einrichtung und verfahren zum dosieren von proben fuer die gaschromatographische analyse |
JPH0552719A (ja) | 1991-08-27 | 1993-03-02 | Shimadzu Corp | ガス試料採取方法及びその装置 |
JPH06186007A (ja) | 1992-09-09 | 1994-07-08 | Ngk Insulators Ltd | 密閉容器内のガス分析方法およびガス採取治具 |
JP3177134B2 (ja) * | 1995-08-31 | 2001-06-18 | 株式会社豊田中央研究所 | 時分割高速サンプリング装置及び自動分析装置,自動分析方法 |
KR19990065082A (ko) * | 1998-01-07 | 1999-08-05 | 윤종용 | 마이크로샘플링수단을 갖는 가스크로마토그래피 |
KR20000002427A (ko) * | 1998-06-19 | 2000-01-15 | 윤종용 | 가스크로마토그래피를 이용한 디클로로실란가스 분석장치 |
JP3752851B2 (ja) * | 1998-06-22 | 2006-03-08 | 株式会社島津製作所 | ヘッドスペース試料導入装置 |
JP2002313437A (ja) | 2001-04-10 | 2002-10-25 | Asahi Kasei Corp | 密閉電池内の気体量測定方法およびその装置 |
US6902937B2 (en) * | 2001-07-13 | 2005-06-07 | Air Liquide America, L.P. | Method for the determination of low-concentration anions in the presence of an excess of another anion |
KR200293795Y1 (ko) * | 2002-07-31 | 2002-10-31 | 김조천 | 휘발성 유기화합물 분석장치의 시료주입장치 |
JP4182913B2 (ja) * | 2004-04-12 | 2008-11-19 | 株式会社島津製作所 | 気体試料導入装置 |
EP1764603A1 (en) | 2005-09-20 | 2007-03-21 | AC Analytical Controls Holding B.V. | Sampler system |
JP2008026187A (ja) * | 2006-07-21 | 2008-02-07 | National Institute Of Advanced Industrial & Technology | ガス採取装置 |
KR100914906B1 (ko) * | 2007-12-26 | 2009-08-31 | 한국표준과학연구원 | 시료의 교체작업 없이 한 개의 라인을 통해 복수 개의시료를 가스 분석장치로 공급하는 장치 |
CN102302887B (zh) * | 2011-08-15 | 2013-08-14 | 西北核技术研究所 | 一种用于制备型气相色谱的高效增压进样装置 |
CN202661451U (zh) * | 2012-05-24 | 2013-01-09 | 宁德新能源科技有限公司 | 一种锂离子电池内部产气检测装置 |
TWI443336B (zh) * | 2012-11-23 | 2014-07-01 | Ind Tech Res Inst | 液化石油氣檢測方法及其檢測裝置 |
US9658146B2 (en) * | 2013-02-25 | 2017-05-23 | The Boeing Company | Analysis of rechargeable batteries |
KR101545155B1 (ko) * | 2013-09-17 | 2015-08-19 | 한국전기연구원 | 이차 전지 테스트 시스템 |
US10192726B1 (en) * | 2013-10-18 | 2019-01-29 | Elemental Scientific, Inc. | Rapid inline preparation of a diluted sample |
CN104914198B (zh) | 2014-03-11 | 2017-03-15 | 上海兰博贸易有限公司 | 气体自动进样装置及其使用方法 |
-
2015
- 2015-10-06 KR KR1020150140638A patent/KR102051696B1/ko active IP Right Grant
-
2016
- 2016-10-06 WO PCT/KR2016/011214 patent/WO2017061803A1/ko active Application Filing
- 2016-10-06 JP JP2018506918A patent/JP6613500B2/ja active Active
- 2016-10-06 CN CN201680053282.9A patent/CN108351329B/zh active Active
- 2016-10-06 US US15/766,315 patent/US10705059B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN108351329B (zh) | 2020-11-24 |
KR20170041100A (ko) | 2017-04-14 |
US20180299414A1 (en) | 2018-10-18 |
US10705059B2 (en) | 2020-07-07 |
JP2018526635A (ja) | 2018-09-13 |
CN108351329A (zh) | 2018-07-31 |
WO2017061803A1 (ko) | 2017-04-13 |
KR102051696B1 (ko) | 2019-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6613500B2 (ja) | ガスクロマトグラフィー分析のためのガス試料の注入装置及び注入方法 | |
US8513593B2 (en) | In-situ conditioning in mass spectrometer systems | |
US7464614B2 (en) | Offline solid phase microextraction sampling system | |
WO2014127602A1 (zh) | 一种气相色谱/质谱大体积进样装置系统及分析方法 | |
CN203101341U (zh) | 圆筒和圆筒夹具的组件以及用于这种组件的圆筒夹具 | |
GB2537915A (en) | Method and apparatus for preconcentrating a gaseous sample | |
US10502332B2 (en) | Duckbill valve assemblies and apparatus and methods including same | |
US10006891B2 (en) | Analytical instrumentation, analytical instrument assemblies, and analytical methods | |
CN207650167U (zh) | 在线气相色谱检测的样气进气系统 | |
JP4619195B2 (ja) | 微量不純物分析方法 | |
CN101900705B (zh) | 痕量检测仪和用于痕量检测仪的分析方法 | |
KR102175816B1 (ko) | 전지재료에서 발생되는 산소의 정량분석 장치 | |
CN203811584U (zh) | 纯氧气相色谱检测通用装置 | |
CN114660221A (zh) | 一种三氟碘甲烷中杂质的分析装置及其分析方法 | |
McIntyre et al. | Improved precision of radiocarbon measurements for CH4 and CO2 using GC and continuous-flow AMS achieved by summation of repeated injections | |
KR20230016387A (ko) | 가스의 정성 및 정량 분석용 장치 및 이를 이용한 분석방법 | |
Vivaldi et al. | A low-cost internal standard loader for solid-phase sorbing tools | |
CN116953133B (zh) | 一种硝酰氟气体处理、分析装置及方法 | |
JP2007038042A (ja) | ガス分離装置及びガス分離方法 | |
US11946912B2 (en) | System and method of trace-level analysis of chemical compounds | |
CN118624795A (zh) | 一种可调压力点气体进样系统、分析系统及分析方法 | |
EP4348239A1 (en) | Gas chromatography system | |
JP2000346759A (ja) | 試料分析装置 | |
KR20240034361A (ko) | 가스 크로마토그래피 시스템 및 이를 이용하여 대상시료를 분석하는 방법 | |
CN117936355A (zh) | 分段进样装置和在线监测质谱仪 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180219 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190116 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190122 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190412 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20191008 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191016 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6613500 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |