石灰品质对润滑油清净剂生产的影响

INFLUENCE OF LIME QUALITY ON THE PRODUCTION OF LUBE OIL DETERGENT ADDITIVES

本文探讨了石灰矿源、品质对润滑油清净剂生产的影响及国外添加剂公司使用兰州氧化钙合成硫化烷基酚钙清净剂产品的质量评定;对比分析了国内外氧化钙的元素组成和质量水平。提出了兰州炼油化工总厂生产钙盐清净剂所用氧化钙产品质量暂定标准。

This paper discusses the influence of the source and quality of lime on the production of lube oil detergent additives as well as the quality assessment of the sulfided calcium alkylphenates synthesized with Lanzhou lime stone by foreign additive producers,analyzes and compares the elementary composi- tion and quality level of domestic and foreign lime stones,and puts forward the tentative specification of the lime used by Lanzhou Petroleum Procesing and Chemical Complex for calcium salt detergent production.