ZA915939B - Process for helium purification - Google Patents
Process for helium purificationInfo
- Publication number
- ZA915939B ZA915939B ZA915939A ZA915939A ZA915939B ZA 915939 B ZA915939 B ZA 915939B ZA 915939 A ZA915939 A ZA 915939A ZA 915939 A ZA915939 A ZA 915939A ZA 915939 B ZA915939 B ZA 915939B
- Authority
- ZA
- South Africa
- Prior art keywords
- helium purification
- helium
- purification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B23/00—Noble gases; Compounds thereof
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57274190A | 1990-08-23 | 1990-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA915939B true ZA915939B (en) | 1992-06-24 |
Family
ID=24289163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA915939A ZA915939B (en) | 1990-08-23 | 1991-07-29 | Process for helium purification |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH04250815A (en) |
KR (1) | KR940004626B1 (en) |
CA (1) | CA2048263A1 (en) |
DE (1) | DE4125538C2 (en) |
PL (1) | PL168674B1 (en) |
ZA (1) | ZA915939B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19927773A1 (en) * | 1999-06-17 | 2000-12-21 | Otten Ernst Wilhelm | Recovering small amounts of noble gases, especially helium-3, useful for tomographic imaging of the lung, involves adsorption of other components on molecular sieve |
DE10007440A1 (en) * | 2000-02-18 | 2001-08-23 | Linde Ag | Recovering a helium pure fraction from a stream containing at least methane, nitrogen and helium comprises using two-stage purifying process |
JP3934885B2 (en) | 2000-09-27 | 2007-06-20 | 昭和電工株式会社 | Surplus anesthetic gas treatment device |
DE102009036289A1 (en) * | 2009-08-06 | 2011-02-10 | Uhde Gmbh | Process and plant for sulfuric acid production |
JP5748272B2 (en) * | 2010-07-07 | 2015-07-15 | 住友精化株式会社 | Helium gas purification method and purification apparatus |
US10765995B2 (en) * | 2017-06-08 | 2020-09-08 | Saudi Arabian Oil Company | Helium recovery from gaseous streams |
CN108394878B (en) * | 2018-04-09 | 2019-03-05 | 西安保埃罗环保科技有限公司 | A kind of hydrogeneous helium tail gas purification Helium process |
CN111603932A (en) * | 2020-06-17 | 2020-09-01 | 布劳恩惰性气体系统有限公司 | Purification system for self-supplied regenerated gas and control method |
CN114797998B (en) * | 2022-04-13 | 2023-12-29 | 成都达奇科技股份有限公司 | Catalyst washing and regenerating method for catalytic flue gas desulfurization device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4713224A (en) * | 1986-03-31 | 1987-12-15 | The Boc Group, Inc. | One-step process for purifying an inert gas |
DE3716899C1 (en) * | 1987-05-20 | 1988-08-04 | Bergwerksverband Gmbh | Method and device for extracting helium |
DE3716898A1 (en) * | 1987-05-20 | 1988-12-15 | Bergwerksverband Gmbh | METHOD AND DEVICE FOR HELIUM ENHANCEMENT |
-
1991
- 1991-07-29 ZA ZA915939A patent/ZA915939B/en unknown
- 1991-08-01 DE DE4125538A patent/DE4125538C2/en not_active Expired - Fee Related
- 1991-08-01 CA CA002048263A patent/CA2048263A1/en not_active Abandoned
- 1991-08-21 PL PL91291486A patent/PL168674B1/en unknown
- 1991-08-22 KR KR1019910014509A patent/KR940004626B1/en not_active IP Right Cessation
- 1991-08-23 JP JP3212308A patent/JPH04250815A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
PL291486A1 (en) | 1992-03-09 |
JPH04250815A (en) | 1992-09-07 |
KR940004626B1 (en) | 1994-05-27 |
PL168674B1 (en) | 1996-03-29 |
DE4125538C2 (en) | 1998-03-19 |
KR920004276A (en) | 1992-03-27 |
DE4125538A1 (en) | 1992-02-27 |
CA2048263A1 (en) | 1992-02-24 |
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