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。
To speed up the alkylation process commercialization with patented right, it is suggested that the study of developing new-type alkylation catalysts should be intensified.
最初建议应加大开发新型FCC汽油烷基化催化剂的研究力度，以期推进具有自主知识产权的FCC汽油烷基化深度脱硫技术的工业化进程。
The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed.
讨论了烷基化、酰基化和直接提取制备烷基萘的工艺路线。
A new process of liquid phase alkylation of benzene with ethylene was developed.
开发了苯和乙烯液相烷基化反应的新工艺。
The process to prepare alkyl naphthalene by alkylation is the most ripe one, key technology of which is preparation of high efficient catalyst.
烷基化制备烷基萘是目前最成熟的工艺路线，其关键技术是高效催化剂的制备；
In recent years, several refineries have imported sulfuric acid alkylation units with effluent refrigeration, but a systematical process calculation method is lacking.
近年来陆续引进了硫酸法烷基化流出物致冷新工艺，对装置的工艺计算目前国内尚未形应系统的算法。
Pilot scale operation results are reported for liquid phase alkylation of benzene and ethylene with a new circulation process.
介绍一种将苯和乙烯液相烷基化部分反应液直接循环到反应器作为反应原料的循环反应新工艺。
Alkylation is a important process technology in oil refining industry. Now the domestic alkylation units have not played their proper role because of some problems.
烷基化是炼油工业中一种重要的加工技术，生产的烷基化油是理想的汽油调合组分。
A new selective hydrogenation process of alkylation feedstock (mixed C4) with catalytic distillation technology is introduced.
介绍催化蒸馏技术用于烷基化原料(混合C_4)选择性加氢精制的新工艺。
In this paper, the research on the catalytic distillation process of alkylation of benzene with ethylene, aiming at slowing down the deactivation of the catalyst, has been reported.
针对苯烃化催化精馏过程，围绕减缓催化剂失活的问题，采用过程数学模拟与试验研究相结合的方法，考察了进料苯烯物质的量比对过程结果和催化剂失活的影响。
The typical industrial technology of producing phenol was cumene process containing four steps: alkylation, oxidation, purification and recovering.
异丙苯法是苯酚、丙酮的代表性工业制备方法，主要由烃化、氧化、精制、回收四个工序组成。
The typical industrial technology of producing phenol was cumene process containing four steps: alkylation, oxidation, purification and recovering.
异丙苯法是苯酚、丙酮的代表性工业制备方法，主要由烃化、氧化、精制、回收四个工序组成。
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