当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2014年
11期
2305-2309
,共5页
李彦%杨栩%李丹%范峥%黄风林
李彥%楊栩%李丹%範崢%黃風林
리언%양허%리단%범쟁%황풍림
柴油%质量%抗磨剂%脂肪酸酯
柴油%質量%抗磨劑%脂肪痠酯
시유%질량%항마제%지방산지
Diesel%Quality%Lubricity additives%Fatty acid ester
针对使用抗磨剂柴油出现的乳化、絮凝等质量问题,借助抗磨剂结构、作用和发展的分析,剖析了酸/酯型抗磨剂原料选择、酯化、后处理等生产工艺对抗磨剂使用性能的影响。表明脂肪酸型抗磨剂仅适用于低酸度柴油,脂肪酸酯型抗磨剂的适应面广,稳定性好;提出控制使用酸型抗磨剂的柴油总不溶物、灰分、10%蒸余物残炭及使用酯型柴油抗磨剂的非烃元素含量、柴油破乳性即可保障柴油质量稳定。
針對使用抗磨劑柴油齣現的乳化、絮凝等質量問題,藉助抗磨劑結構、作用和髮展的分析,剖析瞭痠/酯型抗磨劑原料選擇、酯化、後處理等生產工藝對抗磨劑使用性能的影響。錶明脂肪痠型抗磨劑僅適用于低痠度柴油,脂肪痠酯型抗磨劑的適應麵廣,穩定性好;提齣控製使用痠型抗磨劑的柴油總不溶物、灰分、10%蒸餘物殘炭及使用酯型柴油抗磨劑的非烴元素含量、柴油破乳性即可保障柴油質量穩定。
침대사용항마제시유출현적유화、서응등질량문제,차조항마제결구、작용화발전적분석,부석료산/지형항마제원료선택、지화、후처리등생산공예대항마제사용성능적영향。표명지방산형항마제부괄용우저산도시유,지방산지형항마제적괄응면엄,은정성호;제출공제사용산형항마제적시유총불용물、회분、10%증여물잔탄급사용지형시유항마제적비경원소함량、시유파유성즉가보장시유질량은정。
In order to solve the quality problems including emulsification, flocculation et al. during use of diesel with lubricity additives, structure, function and development of lubricity additives were analyzed to study influence of the raw material choose, esterification and post-treatment on acid/ester lubricity additives performance. The results show that, fatty acid lubricity additives are merely suitable for diesel with low acidity, but fatty acid ester lubricity additives have prominent many advantages including broad fitness and good stability. It’s pointed out that strict control of total insoluble, ash content, 10% distillation carbon residue of acid lubricity additives or nonhydrocarbon content and demulsification of ester lubricity additives would greatly guarantee the steady quality of diesel.