It is shown that the four fatty amine flotation collectors are difficult to biodegrade by the experiment biodegradation properties of the reagents.
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美
释义
脂肪胺浮选捕收剂的生物降解性能(BOD/COD比值)研究表明,这四种脂肪胺浮选捕收剂都是难生物降解的。
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