And there is no obvious influence on clay refining unit.
对白土装置的影响较小。
By evaluating economic profit, hydrofining obviously prefer to clay refining.
通过经济效益评估，加氢精制工艺明显优于白土精制工艺。
A coking gas oil was treated by clay refining processs in laboratory. Then the oil reacted with a substance a.
以物质A为反应物，白土为脱色物质，研究用反应-吸附的方法提高焦化柴油的质量。
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