计算所得选择性表明糠醛是分离fcc油浆的有效溶剂。
The selectivity calculated shows that furfurol is an excellent extraction solvent for separating FCC slurry.
从几种有效溶剂对盐酸的萃取平衡关系，选择叔胺进行详细试验研究，取得有关的萃取数据。
From equilibria of HC1 extraction with several solvents, an amine mixture has been considered very effective and selected for detailed study by using feeds with and without L-cystine in solution.
利用浸渍溶剂的多孔介质进行萃取是一种有效的分离方法。
The extraction technology using the porous media to be impregnated by solvent is an effective separation method.
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