JPH0533912Y2 - - Google Patents
Info
- Publication number
- JPH0533912Y2 JPH0533912Y2 JP1987156775U JP15677587U JPH0533912Y2 JP H0533912 Y2 JPH0533912 Y2 JP H0533912Y2 JP 1987156775 U JP1987156775 U JP 1987156775U JP 15677587 U JP15677587 U JP 15677587U JP H0533912 Y2 JPH0533912 Y2 JP H0533912Y2
- Authority
- JP
- Japan
- Prior art keywords
- liquefied nitrogen
- storage tank
- pressure
- rectification column
- liquefied
- 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.)
- Expired - Lifetime
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 122
- 229910052757 nitrogen Inorganic materials 0.000 claims description 52
- 238000003860 storage Methods 0.000 claims description 37
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 12
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 11
- 229910001882 dioxygen Inorganic materials 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 28
- 239000007788 liquid Substances 0.000 description 21
- 239000007789 gas Substances 0.000 description 15
- 229910052786 argon Inorganic materials 0.000 description 14
- 239000002912 waste gas Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000010992 reflux Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156775U JPH0533912Y2 (fr) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156775U JPH0533912Y2 (fr) | 1987-10-15 | 1987-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0163992U JPH0163992U (fr) | 1989-04-25 |
| JPH0533912Y2 true JPH0533912Y2 (fr) | 1993-08-27 |
Family
ID=31435618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987156775U Expired - Lifetime JPH0533912Y2 (fr) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533912Y2 (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190277A (ja) * | 1985-02-16 | 1986-08-23 | 大同酸素株式会社 | 高純度窒素および酸素ガス製造装置 |
-
1987
- 1987-10-15 JP JP1987156775U patent/JPH0533912Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190277A (ja) * | 1985-02-16 | 1986-08-23 | 大同酸素株式会社 | 高純度窒素および酸素ガス製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0163992U (fr) | 1989-04-25 |
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