发明名称 |
PROCESS FOR REMOVING METALS FROM WASTE OIL |
摘要 |
The invention relates to a process for removing metals from waste oil, whereby the waste oil is at first pretreated for removing the water and solids included therein, after which this is dispersed with a sufficient amount of an EDTA solution at an elevated temperature under basic conditions, whereby metal complexes are formed, and finally the phases are separated from each other. |
申请公布号 |
WO9401519(A1) |
申请公布日期 |
1994.01.20 |
申请号 |
WO1993FI00280 |
申请日期 |
1993.07.01 |
申请人 |
EKOKEM OY AB |
发明人 |
LINDSJOE, OLOF, VERNER;SAARIKOSKI, HANNU, SAKARI |
分类号 |
C10M175/00;(IPC1-7):C10M175/02 |
主分类号 |
C10M175/00 |
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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