介绍了以四聚丙烯烷基酚为主要原料，合成高碱值硫化烷基钙的工艺过程。
The synthesis technology of high basic value calcium sulfurized alkyl Phenate using dodecyl phenol as one of main materials were introduced in this paper.
高碱值复合磺酸钙基润滑脂综合性能优异，被称为全新理念的润滑脂，但容易产生硬化问题。
Overbased calcium sulfonate complex lubricating grease has excellent comprehensive performance and is called a new kind of multipurpose grease, but it stiffens easily.
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