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单词
phenol extraction
释义
phenol extraction
phenol extraction
[
′fē‚nȯl ik‚strak·shən
]
(chemical engineering)
Petroleum-refinery solvent-extraction process using phenol as the solvent to remove aromatic, unsaturated and naphthenic constituents from lubricating-oil stocks.
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更新时间:2025/10/15 3:31:00