Oil removal rate could keep at 85% after the regeneration treatment of stearic acid-modified magnetite.
对饱和吸附后的磁铁矿进行再生处理后，其对石油的去除率稳定在85%。
The invention discloses a recycling treatment technique of waste mineral oil, which is used for the regeneration utilization of the waste mineral oil;
本发明公开了一种废矿物油的回收处理工艺，用于废矿物油再生利用。
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