Patent · US Active

Process for producing metal oxide catalyst

US7645897B2 · kind B2 · utility

2Cited by

1References

4Claims

0Family size

Inventors

Xinlin Tu · Ebeye, US
Naomasa Furuta · Nagoya, JP
Yuuichi Sumida · Nagoya, JP

Key dates

Filing date	Jul 13, 2005
Grant date	Jan 12, 2010
Priority date	—
Expiry date	Oct 3, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/52
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for producing a high-performance catalyst for use in a reaction for acrylic acid production from propane or propylene through air oxidation, is provided. A process for producing a metal oxide catalyst having the following composition formula, the process comprising the following steps (1) and (2):MoViAjBkCxOy Composition formula(wherein A is Te or Sb; B is at least one element selected from the group consisting of Nb, Ta, and Ti; C is Si or Ge; i and j each are 0.01-1.5 and j/i is from 0.3 to 1.0; k is 0.001-3.0; x is 0.002-0.1; and y is a number determined by the oxidized states of the other elements),

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