JPH0331089B2 - - Google Patents
Info
- Publication number
- JPH0331089B2 JPH0331089B2 JP7496486A JP7496486A JPH0331089B2 JP H0331089 B2 JPH0331089 B2 JP H0331089B2 JP 7496486 A JP7496486 A JP 7496486A JP 7496486 A JP7496486 A JP 7496486A JP H0331089 B2 JPH0331089 B2 JP H0331089B2
- Authority
- JP
- Japan
- Prior art keywords
- methane
- gas
- raw material
- separation chamber
- thermal diffusion
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 74
- 238000009792 diffusion process Methods 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 28
- 239000002994 raw material Substances 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 26
- GMACPFCYCYJHOC-UHFFFAOYSA-N [C].C Chemical compound [C].C GMACPFCYCYJHOC-UHFFFAOYSA-N 0.000 claims description 23
- 239000003949 liquefied natural gas Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000005372 isotope separation Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7496486A JPS62227428A (ja) | 1986-03-31 | 1986-03-31 | 熱拡散法による炭素安定同位体分離方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7496486A JPS62227428A (ja) | 1986-03-31 | 1986-03-31 | 熱拡散法による炭素安定同位体分離方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62227428A JPS62227428A (ja) | 1987-10-06 |
| JPH0331089B2 true JPH0331089B2 (enExample) | 1991-05-02 |
Family
ID=13562494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7496486A Granted JPS62227428A (ja) | 1986-03-31 | 1986-03-31 | 熱拡散法による炭素安定同位体分離方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62227428A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2601927B2 (ja) * | 1990-02-22 | 1997-04-23 | 住友重機械工業株式会社 | 同位体分離方法およびその実施に用いる熱拡散塔 |
-
1986
- 1986-03-31 JP JP7496486A patent/JPS62227428A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62227428A (ja) | 1987-10-06 |
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