Effect of olefin alkylation of thiophenic sulfur of gasoline over alkali-modified MCM-22 zeolite 碱处理对MCM-22分子筛催化汽油烷基化脱硫的影响
The characteristics and advantages of the alkylation process for FCC gasoline desulfurizisation are introduced. 综述了FCC汽油烷基化脱硫的特点与优势。
Advances in alkylation catalysts for FCC gasoline desulfurization FCC汽油烷基化脱硫催化剂研究进展
A catalyst ( RCZ-1) for alkylation reaction of olefins and thiophene was prepared by modifying the positive ion exchange resin with metal compound, which could be applied to the desulfurization of FCC gasoline. 合成了一种用金属化合物改性的阳离子交换树脂催化剂(RCZ-1),它具有催化噻吩和烯烃烷基化反应的活性,可以应用于催化裂化(FCC)汽油的脱硫。
Type analysis of hydrocarbon in the alkylation gasoline 烷基化汽油中烃的类别分析
This paper discusses and reviews the position, effect and developing trend of alkylation process in the development and production of clean gasoline fuel, and introduces the liquid acid alkylation process employed in existing refineries and the solid acid alkylation process currently under research and development. 讨论了异丁烷与丁烯烷基化反应工艺在清洁燃料生产过程中的地位、作用和发展趋势;简介了目前石油炼制工业中使用的液体酸烷基化工艺;
Alkylation Performance of Thiophene and Its Derivatives during Olefinic Alkylation of Thiophenic Sulfur in Gasoline 汽油烷基化脱硫反应中噻吩及其衍生物的烷基化性能
Therefore, in order to solve the problem completely, the struture of gasoline production should be regulated, such as bringing down the FCC gasoline and prompting the alkylation, aromatization and reforming gasoline and so on. 要从根本上解决问题,还要对汽油的生产结构进行调整,降低催化裂化汽油的比重,增加芳构化、烷基化、重整等汽油的比例。
Alkylation process for thiophenic sulfur removal from FCC gasoline 汽油噻吩硫的烷基化脱除技术
The suggestions of adjusting the refinery structure, expanding the production capability of the alkylation unit are raised due to the low proportion of alkylation in final gasoline production in China. 针对国内成品汽油中烷基化油所占比例低的现状,提出了调整炼油厂装置结构、扩大烷基化装置生产能力的建议。
The alkylation of isobutane with butene produces a gasoline with a high octane number. 异构烷烃与烯烃的烷基化反应是石油化工中重要的工艺过程,生成的烷基化汽油由饱和烷烃组成,具有高辛烷值,是新配方汽油的理想组分。
The main technology of alkylation gasoline production is the alkylation of C4 hydrocarbon using sulfuric acid as catalyst. 以硫酸为催化剂C4烃类为原料的烷基化反应是目前烷基化油生产的主要工艺。
As an environmentally friendly clean fuel, alkylation gasoline has many advantages, such as high octane number, anti-sensitivity, low vapor pressure, high fuel value, and clean-burning. 作为一种环境友好的清洁燃料,烷基化油具有高辛烷值、低敏感性、低蒸汽压、高燃烧热值,燃烧完全等优点。
As one of the main commercial processes to produce alkylates, isobutane alkylation with sulfuric acid plays an important role in production and development of clean-burning gasoline. 硫酸烷基化工艺是目前烷基化油生产的主要工艺之一,对清洁汽油化具有重要作用。