Patent · US Expired

Isobutane alkylation

US7550644B2 · kind B2 · utility

30Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 10, 2005
Grant dateJun 23, 2009
Priority date
Expiry dateApr 22, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2/58
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for isobutane alkylation is provided using a fixed-bed catalytic alkylation reactor comprises at least one catalytic flow channel. A feed stream comprising a compound to be alkylated is passed into a flow channel having an alkylation catalyst positioned on at least a portion of the flow channel inner surface in the flow channel downstream region. Olefin is injected into the feed stream at a point beyond a flow channel entrance region whereby the olefin contacts the alkylation catalyst by diffusion to the flow channel inner surface thereby reacting the compound with the olefin and produces an alkylate product.

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