加氢精制: 
    多姆基础油加氢技术包括对原料的催化重整、催化裂化，其能有效脱除油品中的硫、氧、金属等杂质，同时还使烯烃、二烯烃、芳烃、稠环芳烃选择加烃饱和，以改善原料品质和使用性能。

Hydrogenation technology including materials catalytic reforming, catalytic cracking, which can effectively remove oil of sulfur, oxygen, metal impurities, but also to make olefins, olefins, aromatics, polycyclic aromatic hydrocarbon saturation choose Add to improve the material quality and performance.