Patent · US Expired

Thermally conductive honeycombs for chemical reactors

US6881703B2 · kind B2 · utility

39Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 2001
Grant dateApr 19, 2005
Priority date
Expiry dateMar 21, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Monolithic metallic catalyst substrates offering improved heat conductivity are provided from metal powder extrusion batches of copper, tin, zinc, aluminum, iron, silver, nickel, and mixtures and alloys thereof by extrusion through a honeycomb extrusion die followed by drying and firing in a two stage firing process to oxidize organic extrusion batch components, remove residual oxides from the porous wall structure, and consolidate the metal powders to strong, integral honeycomb support structures.

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