环烷基油 meaning in Chinese
naphthene base crude oil
naphthenebasecrudeoil
naphthenic oil
Examples
- According to the features of naphthenic base oil ( i . e . , high nitrogen and low sulfur content ) and based upon theoretical analysis of the h2s concentration needed for phase equilibrium of nickel sulfide and tungsten sulfide in hydrogen , the most economic quantity of sulfiding agent injected into the reactor for supplement of sulfur in lube oil hydrogenation catalysts was obtained
摘要针对环烷基油高氮、低硫的特点，通过对硫化钨和硫化镍在氢气中相平衡态所需硫化氢浓度的理论分析，对反应器入口所需补硫量作了详细的阐述，得出了最经济的补充注硫量。