naphthenic base oil meaning in English
环烷基石油
Examples
- Metalx ep120 is manufactured from a select naphthenic base oil and compounded with an emulsifier which forms a stable milky - white emulsion when mixed with water
敏得力ep120是优质多功能、极压防锈型乳化金属加工浓缩液，具备极强的冷却性能和防锈特性。 - 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。