A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced.介绍了一种加氢催化剂器内预硫化新工艺.Determination method of Pd content in hydrotreating catalyst by ICP - AES was established.建立了采用电感耦合等离子体发射光谱(ICP...

加氢处理，氢化处理...

hydrotreating的音标：hydrotreating的英式发音音标为：[haɪdrəʊt'ri:tɪŋ]hydrotreating的美式发音音标为：[haɪdroʊt'ritɪŋ]...