发明名称 Aromatics alkylation process
摘要 The invention relates to a process for producing alkylated aromatics, preferably ethylbenzene, in a multiple bed reactor in which at least two catalysts, each comprising a molecular sieve, are used in sequential beds. The first alkylation catalyst is selected to have a higher activity or alpha value than the subsequent alkylation catalyst.
申请公布号 US7141710(B2) 申请公布日期 2006.11.28
申请号 US20030722790 申请日期 2003.11.25
申请人 EXXONMOBIL CHEMICAL PATENTS INC. 发明人 NANDA VIJAY
分类号 C07C2/66;B01J29/40;B01J37/00 主分类号 C07C2/66
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