Patent · US Expired

Support structures for fixed bed flow reactors

US3949109A · kind A · utility

14Cited by
5References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 26, 1974
Grant dateApr 6, 1976
Priority date
Expiry dateJul 26, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2976
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A catalyst support is described for use in fixed bed flow reactors. The support is a porous, self-supporting structure of multiple layers of a yarn of partially sintered glass-ceramic fibers. The structure has diamond shaped apertures in its walls to provide good fluid permeability. Preferably, it is tubular. Coated with a catalyst, the structures are especially adapted for use in the catalytic conversion of pollutants in the exhaust fumes of internal combustion engines.

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