hazardous characteristics and first aid of ethylbenzene_kain industrial additives
synthesis【1】 the alkylation process of benzene and ethylene was developed in the 1930s. it is carried out in the liquid phase in the presence of a friedel-crafts catalyst such as a1c13-hcl. since there are many inconveniences when using liquid acid, acid-supported catalysts have been proposed. in the 1960s, bf3/ai2o3 and solid phosphoric acid (spa, diatomaceous…

