Patent · US Expired

Process for total hydrogenation using a catalytic reactor with a hydrogen-selective membrane

US7223894B2 · kind B2 · utility

5Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2004
Grant dateMay 29, 2007
Priority date
Expiry dateJan 12, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2203/0485
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for total hydrogenation of polyunsaturated compounds that have n nonsaturations that are contained in a hydrocarbon feedstock in the presence of a catalytic reactor with a hydrogen-selective membrane is described. This process comprises the introduction of said feedstock that is co-mixed with hydrogen into a reaction zone of said reactor, the contact of hydrogen with the face that is upstream from said membrane, which is inorganic and porous, then the catalytic reaction of said feedstock with hydrogen that has selectively traversed the membrane.

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