Patent · US Active

Production of monoalkyl aromatic compounds

US9902664B2 · kind B2 · utility

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7References
8Claims
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Assignee

Inventors

Key dates

Filing dateDec 13, 2012
Grant dateFeb 27, 2018
Priority date
Expiry dateJun 7, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present disclosure relates to a process for production of a monoalkyl aromatic compound by alkylation of alkylatable aromatic compounds with an alkylating agent in a reactor comprising at least a first and a second series-connected alkylation reaction zones and a cooler disposed between the first and the second series-connected alkylation reaction zones. The process comprising a step of cooling at least a portion of an effluent withdrawn from the first alkylation reaction zone before being introduced into the second alkylation reaction zone.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.