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1 前 言烷基化是炼油厂的主要加工过程之一。此过程中,由异丁烷和烯烃在硫酸或氢氟酸的作用下生成的异构烷烃混合物是优质高辛烷值汽油的理想调合组分,具有优良的挥发性和清洁的燃烧性。随着人们环保意识的不断提高,以及我国对高辛烷值汽油的需求情况,烷基化工艺的重要
1 Introduction Alkylation is one of the major refinery processes. In this process, an isoparaffin mixture formed from isobutane and alkenes under the action of sulfuric acid or hydrofluoric acid is an ideal blending component of high quality, high octane gasoline with excellent volatility and clean flammability. As people’s awareness of environmental protection continues to improve, as well as China’s demand for high-octane gasoline, alkylation process is important