发明名称 METHOD FOR ALKYLATION OF AROMATIC COMPOUNDS AND METHOD FOR INCREASING OF SERVICE TIME OF CATALYST
摘要 FIELD: organic chemistry. SUBSTANCE: alkylation of aromatic compounds is carried out by contacting of olefin and aromatic hydrocarbon, the process is carried out in the presence of catalyst. Before alkylation takes place aromatic hydrocarbon is affected by processing to remove oxygen being dissolved in said hydrocarbon and/or aromatic hydrocarbon is strained. Straining is carried out through stationary layer of particles of aluminium being modified with silver. EFFECT: improved efficiency of the method. 14 cl, 1 dwge
申请公布号 RU2108315(C1) 申请公布日期 1998.04.10
申请号 RU19960123978 申请日期 1996.12.20
申请人 EHNIKEM S.P.A. 发明人 EHLENA BENCHINI;DZHINO GOFFREDI;EHUDZHENIO ANDREOLI;EHLENA BENCHINI;DZHINO GOFFREDI;EHUDZHENIO ANDREOLI
分类号 B01J29/70;C07B61/00;C07C2/66;C07C2/70;C07C7/00;C07C15/02;C07C15/073;(IPC1-7):C07C2/66 主分类号 B01J29/70
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