JPS6287402A - 空気から高純度窒素を分離回収する方法 - Google Patents
空気から高純度窒素を分離回収する方法Info
- Publication number
- JPS6287402A JPS6287402A JP60213489A JP21348985A JPS6287402A JP S6287402 A JPS6287402 A JP S6287402A JP 60213489 A JP60213489 A JP 60213489A JP 21348985 A JP21348985 A JP 21348985A JP S6287402 A JPS6287402 A JP S6287402A
- Authority
- JP
- Japan
- Prior art keywords
- column
- nitrogen
- purity
- valve
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 title description 2
- 238000001179 sorption measurement Methods 0.000 claims abstract description 34
- 238000003795 desorption Methods 0.000 claims abstract description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 155
- 229910052757 nitrogen Inorganic materials 0.000 claims description 77
- 239000007789 gas Substances 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 17
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000003463 adsorbent Substances 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 19
- 239000001301 oxygen Substances 0.000 description 19
- 229910052760 oxygen Inorganic materials 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60213489A JPS6287402A (ja) | 1985-09-25 | 1985-09-25 | 空気から高純度窒素を分離回収する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60213489A JPS6287402A (ja) | 1985-09-25 | 1985-09-25 | 空気から高純度窒素を分離回収する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6287402A true JPS6287402A (ja) | 1987-04-21 |
| JPH0429408B2 JPH0429408B2 (enExample) | 1992-05-18 |
Family
ID=16640042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60213489A Granted JPS6287402A (ja) | 1985-09-25 | 1985-09-25 | 空気から高純度窒素を分離回収する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287402A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6428208A (en) * | 1987-07-22 | 1989-01-30 | Sumiyoshi Heavy Ind | Equipment for production and supply of nitrogen gas |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543823A (en) * | 1977-06-07 | 1979-01-12 | Sorg Gmbh & Co Kg | Metho and apparatus for electric heating in glass melting furnace |
| JPS5517614A (en) * | 1978-07-21 | 1980-02-07 | Hitachi Ltd | Vane for gas turbine |
| JPS5742367A (en) * | 1980-08-28 | 1982-03-09 | Matsushita Electric Ind Co Ltd | Atomizer |
-
1985
- 1985-09-25 JP JP60213489A patent/JPS6287402A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543823A (en) * | 1977-06-07 | 1979-01-12 | Sorg Gmbh & Co Kg | Metho and apparatus for electric heating in glass melting furnace |
| JPS5517614A (en) * | 1978-07-21 | 1980-02-07 | Hitachi Ltd | Vane for gas turbine |
| JPS5742367A (en) * | 1980-08-28 | 1982-03-09 | Matsushita Electric Ind Co Ltd | Atomizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6428208A (en) * | 1987-07-22 | 1989-01-30 | Sumiyoshi Heavy Ind | Equipment for production and supply of nitrogen gas |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429408B2 (enExample) | 1992-05-18 |
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