Influence of several dilution oils on the vacuum residue hydrotreating effect has been studied with a pilot fixed bed residue hydrotreating unit.

在中型固定床渣油加氢处理试验装置上研究了减压渣油加氢处理过程中，几种稀释油对减压渣油加氢效果的影响。

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Residue fixed-bed hydrotreating is one of the most effectively means of residue oil hydroprocessing.

渣油固定床加氢处理是合理利用渣油的最为有效的手段之一。

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Compared with the method of single-eluting solvent, this method increased the selectivity of fixed phase to phospholipid, moreover there are no toxic residue in the final products.

该方法与单一溶剂洗脱相比，增加了固定相对磷脂的选择性，而且在终产物中无毒性物质残留。

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