| 发明名称 |
METHOD FOR CLEANING SOIL AND/OR GROUNDWATER CONTAMINATED WITH HEXAVALENT CHROMIUM IN SITU |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for efficiently cleaning soil and/or groundwater contaminated with hexavalent chromium in situ without digging or stirring. <P>SOLUTION: In the method for cleaning the soil and/or groundwater contaminated with hexavalent chromium in situ, an aqueous solution containing an agent capable of reducing hexavalent chromium is injected directly into the soil and/or groundwater contaminated with hexavalent chromium by means of a super multi-point injection method. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
| 申请公布号 |
JP2005007240(A) |
申请公布日期 |
2005.01.13 |
| 申请号 |
JP20030172205 |
申请日期 |
2003.06.17 |
| 申请人 |
HAZAMA CORP |
发明人 |
TSUBOTA YASUNOBU;TAKATSUKI OSAMU;MURAI SADATO;KAWAZOE AKIO |
| 分类号 |
A62D3/37;A62D101/24;B09C1/02;B09C1/08;C02F1/70;(IPC1-7):B09C1/02;A62D3/00 |
主分类号 |
A62D3/37 |
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