石油化工高等学校学报2013,Vol.26Issue(3):35-39,5.DOI:10.3969/j.issn.1006-396X.2013.03.008
催化裂化柴油各馏分段碱性氮及总硫含量分布研究
Distribution of Basic Nitrogen and Sulfur Content in Fluid Catalytic Cracking Diesel
摘要
Abstract
Basic nitrogen and sulfur contents in each fraction of fluid catalytic cracking diesel (FCC) from numerous refineries were analyzed by volume-cutting method.The results show that sulfur contents rise and basic nitrogen contents decline with boiling point elevation in the FCC diesel.The comparison experiments of straight-run diesel show that both basic nitrogen and sulfur contents rise with boiling point elevation.In the FCC diesel,the basic nitrogen contents in the light fractions of 0% ~60% (volume percent) account for 78.6%~86.9% of total basic nitrogen contents,and sulfur contents in the heavy fractions of 60%~100% (volume percent) account for 49% ~ 56% of total sulfur contents.Those indicate that basic nitrides and sulfides concentrate in light fractions and heavy fractions,respectively.关键词
FCC柴油/总硫/碱性氮/分布规律Key words
Fluid catalytic cracking diesel/ Sulfide/ Basic nitride/ Regularity of distribution分类
能源科技引用本文复制引用
李铭鑫,王妍,宫红,姜恒..催化裂化柴油各馏分段碱性氮及总硫含量分布研究[J].石油化工高等学校学报,2013,26(3):35-39,5.基金项目
辽宁省科技厅资助项目(2007402074). (2007402074)