clay treating process 白土精制过程; 粘土处理过程 cold-treating process 冷处理法, 低温硫酸洗涤法; 冷处理过程 .
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gray clay treating process 格雷白土处理法
The highly selective hydrogenation process for the removal of olefins can completely replace the conventional clay treating process for treating the reformate of CCR unit.
采用高选择性加氢脱烯烃技术处理连续重整生成油可取代传统的白土精制工艺。
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