JPH0561962B2 - - Google Patents
Info
- Publication number
- JPH0561962B2 JPH0561962B2 JP14779189A JP14779189A JPH0561962B2 JP H0561962 B2 JPH0561962 B2 JP H0561962B2 JP 14779189 A JP14779189 A JP 14779189A JP 14779189 A JP14779189 A JP 14779189A JP H0561962 B2 JPH0561962 B2 JP H0561962B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- solvent
- polluted
- steam
- distillation
- 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 - Fee Related
Links
- 239000002904 solvent Substances 0.000 claims description 66
- 238000004821 distillation Methods 0.000 claims description 41
- 238000011069 regeneration method Methods 0.000 claims description 35
- 230000008929 regeneration Effects 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 20
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 230000001172 regenerating effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 claims description 2
- 231100000719 pollutant Toxicity 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 5
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14779189A JPH0312203A (ja) | 1989-06-09 | 1989-06-09 | 汚濁溶剤の蒸留再生方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14779189A JPH0312203A (ja) | 1989-06-09 | 1989-06-09 | 汚濁溶剤の蒸留再生方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0312203A JPH0312203A (ja) | 1991-01-21 |
| JPH0561962B2 true JPH0561962B2 (enExample) | 1993-09-07 |
Family
ID=15438289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14779189A Granted JPH0312203A (ja) | 1989-06-09 | 1989-06-09 | 汚濁溶剤の蒸留再生方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312203A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05203A (ja) * | 1991-06-25 | 1993-01-08 | Japan Field Kk | 溶剤の蒸留再生方法及びその装置 |
-
1989
- 1989-06-09 JP JP14779189A patent/JPH0312203A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0312203A (ja) | 1991-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |