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词汇 Copper sweetening
分类 英语词汇 英语翻译词典
释义

Copper sweetening

英语百科

Copper sweetening

Copper sweetening is a petroleum refining process using a slurry of clay and cupric chloride to oxidize mercaptans. The resulting disulfides are less odorous and usually very viscous, and are usually removed from the lower-boiling fractions and left in the heavy fuel oil fraction.

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