JPS6354991B2 - - Google Patents
Info
- Publication number
- JPS6354991B2 JPS6354991B2 JP576480A JP576480A JPS6354991B2 JP S6354991 B2 JPS6354991 B2 JP S6354991B2 JP 576480 A JP576480 A JP 576480A JP 576480 A JP576480 A JP 576480A JP S6354991 B2 JPS6354991 B2 JP S6354991B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heat exchanger
- expander
- air
- conduit
- 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
Links
- 230000002441 reversible effect Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 33
- 239000007789 gas Substances 0.000 description 30
- 229910001873 dinitrogen Inorganic materials 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP576480A JPS56105283A (en) | 1980-01-23 | 1980-01-23 | Method of controlling temperature of outlet gas of expansion machine of air separator |
| US06/149,630 US4299607A (en) | 1979-05-16 | 1980-05-14 | Process for recovering nitrogen in low pressure type air separation apparatus |
| DE3018476A DE3018476C2 (de) | 1979-05-16 | 1980-05-14 | Verfahren und Anlage zur Gewinnung von gasförmigem Stickstoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP576480A JPS56105283A (en) | 1980-01-23 | 1980-01-23 | Method of controlling temperature of outlet gas of expansion machine of air separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56105283A JPS56105283A (en) | 1981-08-21 |
| JPS6354991B2 true JPS6354991B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-31 |
Family
ID=11620186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP576480A Granted JPS56105283A (en) | 1979-05-16 | 1980-01-23 | Method of controlling temperature of outlet gas of expansion machine of air separator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56105283A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1980
- 1980-01-23 JP JP576480A patent/JPS56105283A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56105283A (en) | 1981-08-21 |