| 发明名称 |
Recovering engine oil from used motor oil - by distn. under low pressure with passage of an extraction gas with low oxygen@ content |
| 摘要 |
<p>In recovering engine oil or a component of this from used engine oil, the used engine oil is distilled under low pressure whilst feeding through a supercritical extraction gas contg. little or no O2.</p> |
| 申请公布号 |
NL9100328(A) |
申请公布日期 |
1992.09.16 |
| 申请号 |
NL19910000328 |
申请日期 |
1991.02.25 |
| 申请人 |
ANTHONY VAN VUUREN TE DUIVEN. |
发明人 |
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| 分类号 |
B01D3/34;C10M175/00 |
主分类号 |
B01D3/34 |
| 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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