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潤滑油の白土精製後の廃白土は危険廃棄物か?

2016-10-29 View Original

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廃白土とは、白土の補充精製における廃棄物であり、少量のゲル質、アスファルテン質、窒化物、有機酸、溶剤、水分などの不純物を白土に吸着させることで、再生基油の品質をさらに向上させると同時に、わずかな油分も付着させます。採用される予定の圧搾では、油分の大部分は押し出されるかもしれませんが、白土に吸着しているアスファルテンやゲル質などの粘着性物質は圧搾できるのでしょうか?
Reply #2 2017-03-07
投稿者さんは潤滑油の脱色工程についてご存知ですか?

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