CH624913A5 - Method for removing trace impurities from noble gases - Google Patents
Method for removing trace impurities from noble gases Download PDFInfo
- Publication number
- CH624913A5 CH624913A5 CH1479476A CH1479476A CH624913A5 CH 624913 A5 CH624913 A5 CH 624913A5 CH 1479476 A CH1479476 A CH 1479476A CH 1479476 A CH1479476 A CH 1479476A CH 624913 A5 CH624913 A5 CH 624913A5
- Authority
- CH
- Switzerland
- Prior art keywords
- gas
- oxygen
- chemisorption
- nitrogen
- water vapor
- Prior art date
Links
- 229910052756 noble gas Inorganic materials 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 20
- 239000012535 impurity Substances 0.000 title claims description 17
- 150000002835 noble gases Chemical class 0.000 title claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000010936 titanium Substances 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052788 barium Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Gas Separation By Absorption (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2553554A DE2553554B2 (de) | 1975-11-28 | 1975-11-28 | Verfahren zur Entfernung von Spurenverunreinigungen aus Edelgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH624913A5 true CH624913A5 (en) | 1981-08-31 |
Family
ID=5962932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1479476A CH624913A5 (en) | 1975-11-28 | 1976-11-24 | Method for removing trace impurities from noble gases |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT365094B (fr) |
| BE (1) | BE848855A (fr) |
| CH (1) | CH624913A5 (fr) |
| DE (1) | DE2553554B2 (fr) |
| ES (1) | ES453175A1 (fr) |
| FR (1) | FR2332954A1 (fr) |
| IT (1) | IT1064488B (fr) |
| NL (1) | NL7612717A (fr) |
| SE (1) | SE416888B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT380407B (de) * | 1983-10-07 | 1986-05-26 | Voest Alpine Ag | Verfahren zum entfernen von schwefel oder schwefelverbindungen und/oder anderen schadstoffen aus heissen reduzierenden gasen sowie vorrichtung zur durchfuehrung dieses verfahrens |
| US5106399A (en) * | 1991-02-25 | 1992-04-21 | Union Carbide Industrial Gases Technology Corporation | Argon purification system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3061403A (en) * | 1959-05-25 | 1962-10-30 | Air Reduction | Method of purifying monatomic inert gases |
| GB956282A (en) * | 1960-09-23 | 1964-04-22 | Atomic Energy Authority Uk | Improvements in or relating to the purification of helium |
| FR1539693A (fr) * | 1966-06-07 | 1968-09-20 | Japan Pure Hydrogen Company Lt | Procédé d'enlèvement des impuretés dans les gaz rares |
| DE1667129C3 (de) * | 1967-06-20 | 1978-06-29 | Messer Griesheim Gmbh, 6000 Frankfurt | Verfahren zur Entfernung von homogen gelösten Beimengungen, insbesondere Sauerstoff, aus Gasen oder Flüssigkeiten |
-
1975
- 1975-11-28 DE DE2553554A patent/DE2553554B2/de not_active Withdrawn
-
1976
- 1976-11-02 AT AT0811776A patent/AT365094B/de not_active IP Right Cessation
- 1976-11-10 ES ES453175A patent/ES453175A1/es not_active Expired
- 1976-11-12 SE SE7612655A patent/SE416888B/xx unknown
- 1976-11-16 NL NL7612717A patent/NL7612717A/xx not_active Application Discontinuation
- 1976-11-22 IT IT29611/76A patent/IT1064488B/it active
- 1976-11-24 CH CH1479476A patent/CH624913A5/de not_active IP Right Cessation
- 1976-11-26 FR FR7635803A patent/FR2332954A1/fr active Granted
- 1976-11-29 BE BE172793A patent/BE848855A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7612655L (sv) | 1977-05-29 |
| SE416888B (sv) | 1981-02-16 |
| NL7612717A (nl) | 1977-06-01 |
| ATA811776A (de) | 1981-05-15 |
| ES453175A1 (es) | 1977-11-16 |
| AT365094B (de) | 1981-12-10 |
| DE2553554B2 (de) | 1980-02-28 |
| IT1064488B (it) | 1985-02-18 |
| DE2553554A1 (de) | 1977-06-08 |
| BE848855A (fr) | 1977-03-16 |
| FR2332954B3 (fr) | 1980-10-17 |
| FR2332954A1 (fr) | 1977-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |