CA2957141A1 - Recuperation de l'helium de flux riches en azote - Google Patents
Recuperation de l'helium de flux riches en azote Download PDFInfo
- Publication number
- CA2957141A1 CA2957141A1 CA2957141A CA2957141A CA2957141A1 CA 2957141 A1 CA2957141 A1 CA 2957141A1 CA 2957141 A CA2957141 A CA 2957141A CA 2957141 A CA2957141 A CA 2957141A CA 2957141 A1 CA2957141 A1 CA 2957141A1
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- Prior art keywords
- nitrogen
- enriched
- produce
- gas
- pressure
- Prior art date
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/028—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of noble gases
- F25J3/029—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of noble gases of helium
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- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/041,305 | 2016-02-11 | ||
US15/041,305 US20170234611A1 (en) | 2016-02-11 | 2016-02-11 | Recovery Of Helium From Nitrogen-Rich Streams |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2957141A1 true CA2957141A1 (fr) | 2017-08-11 |
CA2957141C CA2957141C (fr) | 2021-02-09 |
Family
ID=58017945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2957141A Expired - Fee Related CA2957141C (fr) | 2016-02-11 | 2017-02-06 | Recuperation de l'helium de flux riches en azote |
Country Status (4)
Country | Link |
---|---|
US (2) | US20170234611A1 (fr) |
EP (1) | EP3205964A3 (fr) |
AP (1) | AP2017009740A0 (fr) |
CA (1) | CA2957141C (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107875664B (zh) * | 2017-12-21 | 2023-09-26 | 新疆工程学院 | 丙烯-丙烷热耦合精馏节能装置 |
WO2021028068A1 (fr) * | 2019-08-13 | 2021-02-18 | Linde Gmbh | Procédé et installation pour traiter un mélange gazeux contenant de l'azote et du méthane |
CN111981767B (zh) * | 2020-08-20 | 2024-03-08 | 中国石油工程建设有限公司 | 一种天然气单塔深冷提氦装置和方法 |
CN114646187B (zh) * | 2021-09-15 | 2023-08-29 | 中国石油天然气股份有限公司西南油气田分公司成都天然气化工总厂 | 一种适用于低含氦天然气的三塔低温提氦系统 |
CN114413570B (zh) * | 2022-01-19 | 2023-01-31 | 四川空分设备(集团)有限责任公司 | 一种双塔落地式制氮装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3205669A (en) * | 1960-08-15 | 1965-09-14 | Phillips Petroleum Co | Recovery of natural gas liquids, helium concentrate, and pure nitrogen |
US4479871A (en) * | 1984-01-13 | 1984-10-30 | Union Carbide Corporation | Process to separate natural gas liquids from nitrogen-containing natural gas |
US5017204A (en) * | 1990-01-25 | 1991-05-21 | Air Products And Chemicals, Inc. | Dephlegmator process for the recovery of helium |
US5041149A (en) * | 1990-10-18 | 1991-08-20 | Union Carbide Industrial Gases Technology Corporation | Separation of nitrogen and methane with residue turboexpansion |
US5167125A (en) * | 1991-04-08 | 1992-12-01 | Air Products And Chemicals, Inc. | Recovery of dissolved light gases from a liquid stream |
DE102005010054A1 (de) * | 2005-03-04 | 2006-09-07 | Linde Ag | Verfahren zum gleichzeitigen Gewinnen einer Helium- und einer Stickstoff-Reinfraktion |
GB2456691B (en) * | 2009-03-25 | 2010-08-11 | Costain Oil Gas & Process Ltd | Process and apparatus for separation of hydrocarbons and nitrogen |
US20140137599A1 (en) * | 2011-07-22 | 2014-05-22 | Russell H. Oelfke | Helium Recovery From Natural Gas Streams |
US9791210B2 (en) * | 2012-08-02 | 2017-10-17 | Air Products And Chemicals, Inc. | Systems and methods for recovering helium from feed streams containing carbon dioxide |
-
2016
- 2016-02-11 US US15/041,305 patent/US20170234611A1/en not_active Abandoned
-
2017
- 2017-02-06 CA CA2957141A patent/CA2957141C/fr not_active Expired - Fee Related
- 2017-02-07 AP AP2017009740A patent/AP2017009740A0/en unknown
- 2017-02-09 EP EP17155442.1A patent/EP3205964A3/fr not_active Withdrawn
-
2018
- 2018-10-09 US US16/155,184 patent/US20190041128A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20190041128A1 (en) | 2019-02-07 |
US20170234611A1 (en) | 2017-08-17 |
CA2957141C (fr) | 2021-02-09 |
EP3205964A2 (fr) | 2017-08-16 |
AP2017009740A0 (en) | 2017-02-28 |
EP3205964A3 (fr) | 2017-12-13 |
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