JPH0512638B2 - - Google Patents
Info
- Publication number
- JPH0512638B2 JPH0512638B2 JP62294694A JP29469487A JPH0512638B2 JP H0512638 B2 JPH0512638 B2 JP H0512638B2 JP 62294694 A JP62294694 A JP 62294694A JP 29469487 A JP29469487 A JP 29469487A JP H0512638 B2 JPH0512638 B2 JP H0512638B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid nitrogen
- nitrogen gas
- nitrogen
- rectification column
- air
- 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 258
- 239000007788 liquid Substances 0.000 claims description 93
- 229910052757 nitrogen Inorganic materials 0.000 claims description 89
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 80
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000020169 heat generation Effects 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 description 22
- 229910052760 oxygen Inorganic materials 0.000 description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000002808 molecular sieve Substances 0.000 description 7
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29469487A JPS63148080A (ja) | 1987-11-20 | 1987-11-20 | 窒素ガス製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29469487A JPS63148080A (ja) | 1987-11-20 | 1987-11-20 | 窒素ガス製造装置 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2417888A Division JP2540244B2 (ja) | 1990-12-28 | 1990-12-28 | 窒素ガス製造装置 |
| JP5753792A Division JPH0587447A (ja) | 1987-11-20 | 1992-02-10 | 窒素ガス製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63148080A JPS63148080A (ja) | 1988-06-20 |
| JPH0512638B2 true JPH0512638B2 (ko) | 1993-02-18 |
Family
ID=17811095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29469487A Granted JPS63148080A (ja) | 1987-11-20 | 1987-11-20 | 窒素ガス製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63148080A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07305952A (ja) * | 1994-12-22 | 1995-11-21 | Daido Hoxan Inc | 窒素ガス製造装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5047882A (ko) * | 1973-04-13 | 1975-04-28 | ||
| JPS5514351A (en) * | 1978-07-14 | 1980-01-31 | Aisin Warner Ltd | Controller of automatic change gear |
-
1987
- 1987-11-20 JP JP29469487A patent/JPS63148080A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5047882A (ko) * | 1973-04-13 | 1975-04-28 | ||
| JPS5514351A (en) * | 1978-07-14 | 1980-01-31 | Aisin Warner Ltd | Controller of automatic change gear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63148080A (ja) | 1988-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR930000478B1 (ko) | 고순도질소 및 산소가스 제조장치 | |
| WO1984003554A1 (en) | Apparatus for producing high-purity nitrogen gas | |
| KR900005985B1 (ko) | 고순도 질소가스 제조 장치 | |
| WO1985004466A1 (en) | Apparatus for producing high-purity nitrogen gas | |
| JPS6158747B2 (ko) | ||
| JPS6119902B2 (ko) | ||
| JP2672251B2 (ja) | 窒素ガス製造装置 | |
| JPH0512638B2 (ko) | ||
| JPS628710B2 (ko) | ||
| JP2540244B2 (ja) | 窒素ガス製造装置 | |
| JPH0417346B2 (ko) | ||
| JPH0587447A (ja) | 窒素ガス製造装置 | |
| JPH06281322A (ja) | 高純度窒素および酸素ガス製造装置 | |
| JPH0325715B2 (ko) | ||
| JP2533262B2 (ja) | 高純度窒素および酸素ガス製造装置 | |
| JPH0882476A (ja) | 高純度窒素ガス製造装置 | |
| JPS62116887A (ja) | 高純度窒素ガス製造装置 | |
| JPH0719725A (ja) | 高純度窒素ガス製造装置 | |
| JP2686050B2 (ja) | 高純度窒素ガス製造装置 | |
| JP3021389B2 (ja) | 高純度窒素ガス製造装置 | |
| JP2540243B2 (ja) | 高純度窒素ガス製造装置 | |
| JPH07305952A (ja) | 窒素ガス製造装置 | |
| JPH0418223B2 (ko) | ||
| JPS6244190B2 (ko) | ||
| JPS6244189B2 (ko) |