In various reasons, it is a main reason that oleophilic, low -molecular weight substances which lower surface tention concentrate at the wod surfaces during storage.

文章总结了木材表面钝化的原因，其中在贮存期间，亲油的、低分子量物质移到木材表面形成低表面能是木材钝化的主要原因。

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This can provide reference for the oleophilic modification of porous ceramics filtering ball and the treatment of wastewater containing oil by coalescence filtration technique.

可为多孔陶瓷滤球的亲油改性和聚结过滤工艺处理含油废水提供有益信息。

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