JPH0571281B2 - - Google Patents
Info
- Publication number
- JPH0571281B2 JPH0571281B2 JP60006741A JP674185A JPH0571281B2 JP H0571281 B2 JPH0571281 B2 JP H0571281B2 JP 60006741 A JP60006741 A JP 60006741A JP 674185 A JP674185 A JP 674185A JP H0571281 B2 JPH0571281 B2 JP H0571281B2
- Authority
- JP
- Japan
- Prior art keywords
- wastewater
- solvent
- tank
- aeration
- storage tank
- 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 101
- 238000005273 aeration Methods 0.000 claims description 75
- 239000002351 wastewater Substances 0.000 claims description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 230000005484 gravity Effects 0.000 claims description 10
- 238000004065 wastewater treatment Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 56
- 238000011084 recovery Methods 0.000 description 16
- 238000004821 distillation Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005108 dry cleaning Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000001877 deodorizing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229950011008 tetrachloroethylene Drugs 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- FJSRPVWDOJSWBX-UHFFFAOYSA-N 1-chloro-4-[1-(4-chlorophenyl)-2,2,2-trifluoroethyl]benzene Chemical compound C=1C=C(Cl)C=CC=1C(C(F)(F)F)C1=CC=C(Cl)C=C1 FJSRPVWDOJSWBX-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000004045 organic chlorine compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Activated Sludge Processes (AREA)
- Physical Water Treatments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60006741A JPS61164607A (ja) | 1985-01-18 | 1985-01-18 | ドライクリ−ナにおける排水処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60006741A JPS61164607A (ja) | 1985-01-18 | 1985-01-18 | ドライクリ−ナにおける排水処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61164607A JPS61164607A (ja) | 1986-07-25 |
| JPH0571281B2 true JPH0571281B2 (de) | 1993-10-06 |
Family
ID=11646632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60006741A Granted JPS61164607A (ja) | 1985-01-18 | 1985-01-18 | ドライクリ−ナにおける排水処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61164607A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136705U (de) * | 1987-03-03 | 1988-09-08 | ||
| US6123838A (en) * | 1997-08-08 | 2000-09-26 | Evaporation Technology International, Inc. | Purification system for dry cleaning separator waste water |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133108A (ja) * | 1984-12-03 | 1986-06-20 | Sanyo Electric Co Ltd | ドライクリ−ナの排水浄化装置 |
-
1985
- 1985-01-18 JP JP60006741A patent/JPS61164607A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133108A (ja) * | 1984-12-03 | 1986-06-20 | Sanyo Electric Co Ltd | ドライクリ−ナの排水浄化装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61164607A (ja) | 1986-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |