油渣代替合脂油芯的试验和应用赵晶波，石玉虎，陈胜难一、油渣砂的基本特性１．油渣的加工过程油渣是原油经过蒸馏后的残渣．含３０％的原油量、其化学成份和物理性能很不稳定、它是随原油及蒸馏工艺而定．所以在使用前必须经过进一步脱水处理．并加入一定数量的沥青方可... Test and application of oil residue instead of synthetic fat core Zhao Jingbo, Shi Yuhu, Chen Shengnan First, the basic characteristics of oil and sand residue 1. The process of cooking oil residue is the crude oil after distillation residue. Contains 30% of the crude oil, its chemical composition and physical properties are very unstable, it is with the crude oil and distillation process may be. Therefore, before use must be further dehydrated. And add a certain amount of asphalt before ...