JP2005238141A - 汚染土壌の浄化装置 - Google Patents
汚染土壌の浄化装置 Download PDFInfo
- Publication number
- JP2005238141A JP2005238141A JP2004052827A JP2004052827A JP2005238141A JP 2005238141 A JP2005238141 A JP 2005238141A JP 2004052827 A JP2004052827 A JP 2004052827A JP 2004052827 A JP2004052827 A JP 2004052827A JP 2005238141 A JP2005238141 A JP 2005238141A
- Authority
- JP
- Japan
- Prior art keywords
- solvent
- tank
- contaminated soil
- activated carbon
- adsorbent
- 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.)
- Pending
Links
- 239000002689 soil Substances 0.000 title claims abstract description 140
- 239000002904 solvent Substances 0.000 claims abstract description 389
- 239000000126 substance Substances 0.000 claims abstract description 146
- 238000000605 extraction Methods 0.000 claims abstract description 95
- 238000004140 cleaning Methods 0.000 claims abstract description 59
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims description 131
- 239000003463 adsorbent Substances 0.000 claims description 96
- 239000012492 regenerant Substances 0.000 claims description 79
- 238000005406 washing Methods 0.000 claims description 44
- 238000011069 regeneration method Methods 0.000 claims description 43
- 230000008929 regeneration Effects 0.000 claims description 40
- 238000004821 distillation Methods 0.000 claims description 38
- 238000007670 refining Methods 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 239000010419 fine particle Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 10
- 230000001172 regenerating effect Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000011109 contamination Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 307
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005352 clarification Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 35
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 238000003795 desorption Methods 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 15
- 238000012545 processing Methods 0.000 description 15
- 238000012546 transfer Methods 0.000 description 14
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 13
- 239000003925 fat Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000012024 dehydrating agents Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000003440 toxic substance Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- -1 that is Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004052827A JP2005238141A (ja) | 2004-02-27 | 2004-02-27 | 汚染土壌の浄化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004052827A JP2005238141A (ja) | 2004-02-27 | 2004-02-27 | 汚染土壌の浄化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005238141A true JP2005238141A (ja) | 2005-09-08 |
| JP2005238141A5 JP2005238141A5 (enExample) | 2006-11-24 |
Family
ID=35020439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004052827A Pending JP2005238141A (ja) | 2004-02-27 | 2004-02-27 | 汚染土壌の浄化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005238141A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007083122A (ja) * | 2005-09-20 | 2007-04-05 | Central Res Inst Of Electric Power Ind | 液化物を用いた含水物質の脱水方法 |
| JP2007237129A (ja) * | 2006-03-10 | 2007-09-20 | Central Res Inst Of Electric Power Ind | 液化物を用いた含油物質の脱油方法 |
| CN103286122A (zh) * | 2013-04-12 | 2013-09-11 | 浙江桃花源环保科技有限公司 | 一种持久性有机污染场地淋洗修复工程化设备 |
-
2004
- 2004-02-27 JP JP2004052827A patent/JP2005238141A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007083122A (ja) * | 2005-09-20 | 2007-04-05 | Central Res Inst Of Electric Power Ind | 液化物を用いた含水物質の脱水方法 |
| US7803253B2 (en) | 2005-09-20 | 2010-09-28 | Central Research Institute Of Electric Power Industry | Method for dehydrating water-containing substance using liquefied matter |
| JP2007237129A (ja) * | 2006-03-10 | 2007-09-20 | Central Res Inst Of Electric Power Ind | 液化物を用いた含油物質の脱油方法 |
| CN103286122A (zh) * | 2013-04-12 | 2013-09-11 | 浙江桃花源环保科技有限公司 | 一种持久性有机污染场地淋洗修复工程化设备 |
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