Patent · US Expired

Process for the production of amorphous aluminosilicates and their use as catalysts

US4323475A · kind A · utility

5Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1980
Grant dateApr 6, 1982
Priority date
Expiry dateJun 13, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/511
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Amorphous aluminosilicates useful as catalysts, particularly for the decomposition of methanol to synthesis gas, are produced by reacting a source of silica, a source of alumina, a source of alkali metal, water and one or more polyamines other than a diamine. A class of effective polyamines is that known as polyethylene polyamines of which triethylene is representative. The catalytic activity of the aluminosilicate may be enhanced in particular by incorporation of the metals copper, zinc, gallium, bismuth, chromium, thorium, iron, cobalt, ruthenium, rhodium, nickel, palladium, iridium or platinum.

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