JPH0372908B2 - - Google Patents
Info
- Publication number
- JPH0372908B2 JPH0372908B2 JP61050951A JP5095186A JPH0372908B2 JP H0372908 B2 JPH0372908 B2 JP H0372908B2 JP 61050951 A JP61050951 A JP 61050951A JP 5095186 A JP5095186 A JP 5095186A JP H0372908 B2 JPH0372908 B2 JP H0372908B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrogen gas
- rectification
- heat exchanger
- supplied
- rectification column
- 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
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5095186A JPS62206373A (ja) | 1986-03-07 | 1986-03-07 | 単精溜塔を用いた窒素ガス製造方法および製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5095186A JPS62206373A (ja) | 1986-03-07 | 1986-03-07 | 単精溜塔を用いた窒素ガス製造方法および製造装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32021390A Division JPH03230079A (ja) | 1990-11-22 | 1990-11-22 | 窒素ガス製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62206373A JPS62206373A (ja) | 1987-09-10 |
| JPH0372908B2 true JPH0372908B2 (enrdf_load_stackoverflow) | 1991-11-20 |
Family
ID=12873131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5095186A Granted JPS62206373A (ja) | 1986-03-07 | 1986-03-07 | 単精溜塔を用いた窒素ガス製造方法および製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62206373A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2763891B2 (ja) * | 1988-05-19 | 1998-06-11 | テイサン株式会社 | 窒素ガス製造方法 |
-
1986
- 1986-03-07 JP JP5095186A patent/JPS62206373A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62206373A (ja) | 1987-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5582034A (en) | Air separation method and apparatus for producing nitrogen | |
| JPH0447234B2 (enrdf_load_stackoverflow) | ||
| JPH03137484A (ja) | 空気から窒素を製造するプロセス及び装置 | |
| JPH07109348B2 (ja) | 空気の高圧低温蒸留方法及び装置 | |
| JPH0611258A (ja) | アルゴンヒートポンプを備える極低温精留システム | |
| US5379599A (en) | Pumped liquid oxygen method and apparatus | |
| JP3190016B2 (ja) | 高圧窒素を製造する原料空気の低温蒸留方法 | |
| US2779174A (en) | Low temperature separation of gaseous mixtures | |
| CA1280360C (en) | Air separation process with waste recycle for nitrogen and oxygen production | |
| JPH08170876A (ja) | 冷却蒸留による酸素の製造方法及び装置 | |
| JP4230213B2 (ja) | 空気液化分離装置及び方法 | |
| JP3748677B2 (ja) | 低純度酸素の製造方法及び装置 | |
| JPS6140909B2 (enrdf_load_stackoverflow) | ||
| US5868006A (en) | Air separation method and apparatus for producing nitrogen | |
| JPH0372908B2 (enrdf_load_stackoverflow) | ||
| JP4520668B2 (ja) | 空気分離方法および装置 | |
| US5711166A (en) | Air separation method and apparatus | |
| JP2755953B2 (ja) | 窒素ガス製造方法 | |
| US3327490A (en) | Recombining separated gaseous nitrogen and vaporized liquid nitrogen with air to produce a constant gaseous feed rate | |
| JP2920392B2 (ja) | 空気液化分離装置における液化窒素の過冷却方法 | |
| JP4150107B2 (ja) | 窒素製造方法及び装置 | |
| JP3082092B2 (ja) | 酸素の精製方法及び装置 | |
| US6494060B1 (en) | Cryogenic rectification system for producing high purity nitrogen using high pressure turboexpansion | |
| JP2001336876A (ja) | 窒素製造方法及び装置 | |
| JP3703943B2 (ja) | 低純度酸素の製造方法及び装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |