Patent · US Expired

Process and plant for the heterogeneous synthesis of chemical compounds

US6946494B2 · kind B2 · utility

4Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2002
Grant dateSep 20, 2005
Priority date
Expiry dateOct 8, 2022

Classification

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

Abstract

A process for the heterogeneous synthesis of chemical compounds such as methanol and ammonia through catalytic conversion of the respective gaseous reactants that are made to pass through a first (2) and a second (3) reaction zone connected in series with each other, in which they react in pseudoisothermal conditions, distinguishes itself in that in the first reaction zone (2) the gaseous reactants are made to flow through a fixed mass of an appropriate catalyst in which a plurality of substantially box-like, plate-shaped heat exchangers (21), arranged side-by-side and crossed by a heat exchange operating fluid, is dipped.

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