CN112629985A - 同位素样品纯化和收集制备系统及其方法和应用 - Google Patents
同位素样品纯化和收集制备系统及其方法和应用 Download PDFInfo
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- CN112629985A CN112629985A CN201910920116.XA CN201910920116A CN112629985A CN 112629985 A CN112629985 A CN 112629985A CN 201910920116 A CN201910920116 A CN 201910920116A CN 112629985 A CN112629985 A CN 112629985A
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- B01D59/02—Separation by phase transition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/10—Separation by diffusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/22—Separation by extracting
- B01D59/26—Separation by extracting by sorption, i.e. absorption, adsorption, persorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/50—Separation involving two or more processes covered by different groups selected from groups B01D59/02, B01D59/10, B01D59/20, B01D59/22, B01D59/28, B01D59/34, B01D59/36, B01D59/38, B01D59/44
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- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
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CN2019109023270 | 2019-09-24 | ||
CN201910902327 | 2019-09-24 |
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CN112629985A true CN112629985A (zh) | 2021-04-09 |
CN112629985B CN112629985B (zh) | 2024-10-29 |
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CN201910920116.XA Active CN112629985B (zh) | 2019-09-24 | 2019-09-26 | 同位素样品纯化和收集制备系统及其方法和应用 |
Country Status (3)
Country | Link |
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CN (1) | CN112629985B (zh) |
DE (2) | DE112020000037T5 (zh) |
WO (1) | WO2021056943A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113624901B (zh) * | 2021-07-07 | 2024-07-12 | 自然资源部第三海洋研究所 | 一种总有机碳分析仪与稳定同位素质谱联用接口装置 |
CN113514315B (zh) * | 2021-07-09 | 2024-01-05 | 广东海洋大学 | 一种富集测定氧化亚氮稳定同位素时除水的装置和方法 |
IT202200002924A1 (it) * | 2022-02-17 | 2023-08-17 | Nc Tech S R L | Sistema e metodo per ottenere campioni di gas |
CN114414706B (zh) * | 2022-03-30 | 2022-06-21 | 南通森呼吸环保科技有限公司 | 苯系挥发性有机组分高效检测装置及检测方法 |
LU502099B1 (en) * | 2022-05-17 | 2023-11-30 | Luxembourg Inst Science & Tech List | Multi-bed trap for water isotope analysis |
CN115264365A (zh) * | 2022-07-29 | 2022-11-01 | 苏州金宏气体股份有限公司 | 四甲基硅烷用钢瓶处理方法 |
CN117686275B (zh) * | 2023-11-15 | 2024-10-15 | 新疆晶诺新能源产业发展有限公司 | 一种氯硅烷取样装置 |
CN117871194B (zh) * | 2023-12-18 | 2024-10-22 | 中国科学院青藏高原研究所 | 一种用于碳酸盐双团簇同位素分析的样品制备装置及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1211104A (en) * | 1967-01-17 | 1970-11-04 | Aquitaine Petrole | Process and apparatus for the enrichment of isotopic mixtures |
CN103743846A (zh) * | 2014-01-13 | 2014-04-23 | 中国科学院寒区旱区环境与工程研究所 | 温室气体ch4中碳、氢元素富集分析仪 |
CN203732517U (zh) * | 2014-01-13 | 2014-07-23 | 中国科学院寒区旱区环境与工程研究所 | 甲烷富集分析仪 |
EP2772755A1 (en) * | 2013-03-01 | 2014-09-03 | Weatherford Switzerland Trading and Development GmbH | Apparatus for and method of gas analysis |
CN105092688A (zh) * | 2015-07-23 | 2015-11-25 | 中国科学院寒区旱区环境与工程研究所 | 一台对空气中主要成分氮气、氧气的同位素分析前置装置 |
CN105973671A (zh) * | 2016-07-03 | 2016-09-28 | 中国科学院寒区旱区环境与工程研究所 | 反硝化细菌法生成的氧化亚氮气体氮氧同位素分析仪 |
CN211205971U (zh) * | 2019-09-24 | 2020-08-07 | 中国科学院西北生态环境资源研究院 | 同位素样品纯化和收集制备系统 |
Family Cites Families (4)
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CN106731837B (zh) * | 2016-12-01 | 2018-04-17 | 上海化工研究院有限公司 | 一种氖气生产稳定同位素的精馏工艺和装置 |
CN108844801A (zh) * | 2018-09-13 | 2018-11-20 | 中国地质科学院矿产资源研究所 | 一种不易热分解矿物的流体包裹体碳、氢同位素分析系统及方法 |
CN109100451B (zh) * | 2018-09-13 | 2020-10-27 | 中国科学院地质与地球物理研究所 | 一种碳酸盐耦合同位素的制备器及其检测方法 |
CN110146640B (zh) * | 2019-06-03 | 2020-03-24 | 中国科学院地质与地球物理研究所 | 微量氮同位素的分析系统和方法 |
-
2019
- 2019-09-26 CN CN201910920116.XA patent/CN112629985B/zh active Active
-
2020
- 2020-01-21 DE DE112020000037.0T patent/DE112020000037T5/de active Granted
- 2020-01-21 WO PCT/CN2020/073354 patent/WO2021056943A1/zh active Application Filing
- 2020-01-21 DE DE112020007223.1T patent/DE112020007223B4/de active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1211104A (en) * | 1967-01-17 | 1970-11-04 | Aquitaine Petrole | Process and apparatus for the enrichment of isotopic mixtures |
EP2772755A1 (en) * | 2013-03-01 | 2014-09-03 | Weatherford Switzerland Trading and Development GmbH | Apparatus for and method of gas analysis |
CN103743846A (zh) * | 2014-01-13 | 2014-04-23 | 中国科学院寒区旱区环境与工程研究所 | 温室气体ch4中碳、氢元素富集分析仪 |
CN203732517U (zh) * | 2014-01-13 | 2014-07-23 | 中国科学院寒区旱区环境与工程研究所 | 甲烷富集分析仪 |
CN105092688A (zh) * | 2015-07-23 | 2015-11-25 | 中国科学院寒区旱区环境与工程研究所 | 一台对空气中主要成分氮气、氧气的同位素分析前置装置 |
CN105973671A (zh) * | 2016-07-03 | 2016-09-28 | 中国科学院寒区旱区环境与工程研究所 | 反硝化细菌法生成的氧化亚氮气体氮氧同位素分析仪 |
CN211205971U (zh) * | 2019-09-24 | 2020-08-07 | 中国科学院西北生态环境资源研究院 | 同位素样品纯化和收集制备系统 |
Non-Patent Citations (1)
Title |
---|
林麒;林守二;华永有;: "吹扫捕集-气相色谱质谱联用内标法分析水中8种嗅味物质", 海峡预防医学杂志, no. 02, 15 April 2017 (2017-04-15) * |
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DE112020007223B4 (de) | 2024-10-24 |
WO2021056943A1 (zh) | 2021-04-01 |
DE112020000037T5 (de) | 2022-03-24 |
CN112629985B (zh) | 2024-10-29 |
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