发明名称 |
Process for remediation of contaminated soil |
摘要 |
Provided is a process for remedying a contaminated soil characterized in that a contaminated region of the ground is purified by the steps of first freezing the contaminated region, then injecting to the same a microorganism and a liquid agent or gas which is required for a biological treatment using the microorganism's ability to decomposing a pollutant, to enable more efficient and rapid remediation.
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申请公布号 |
US6121040(A) |
申请公布日期 |
2000.09.19 |
申请号 |
US19980208376 |
申请日期 |
1998.12.10 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SAKURANAGA, MASANORI;KATO, KINYA |
分类号 |
B09C1/10;(IPC1-7):B09B3/00 |
主分类号 |
B09C1/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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