申请人:ETHYL CORPORATION
公开号:EP1321504A2
公开(公告)日:2003-06-25
Diesel fuel compositions that are extremely stable against thermal degradation, sedimentation and discolouration arc devoid or essentially devoid of certain heteroatomic compounds often present in diesel fuel and which have been discovered to cause the thermal degradation in the presence of nitrate-based cetane improver additives. The specific deleterious heteroatomic compounds include pyrroles, indoles, sulfides, disulfides, mercaptans, thioacids, sulfonic acids, and indolines.
柴油成分对热降解、沉淀和变色具有极高的稳定性,不含或基本上不含柴油中常含有的某些杂原子化合物,而这些杂原子化合物在使用硝酸盐十六烷值改进剂添加剂时会导致热降解。特定的有害杂原子化合物包括吡咯、吲哚、硫化物、二硫化物、硫醇、硫酸、磺酸和吲哚啉。