Composite oxide, preparation method for same, and application thereof

US9314776B2 · kind B2 · utility

Assignees

• CHINA PETROLEUM & CHEMICAL CORPORATION · CN
• Fushun Research Institute of Petroleum and Petrochemicals, SINOPEC CORP. · CN

Inventors

• Shudong ZHANG · 东风镇, CN
• Yingjie Jin · 东风镇, CN
• Xiangqian Ni · 东风镇, CN
• Jie Li · Shanghai, CN
• Xiwen Zhang · Zhejiang, CN
• Xinwei Zhang · Fort Collins, US

Key dates

• Filing date: Oct 10, 2013
• Grant date: Apr 19, 2016
• Expiry date: Oct 10, 2033

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2523/00
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

This invention relates to a composite oxide, production and use thereof as a methane selective oxidizing catalyst. The composite oxide has a composition as illustrated by the formula RhRxMoyVzOδ-α, wherein the symbols are as defined in the specification. When used as a methane selective oxidizing catalyst, the present composite oxide provides a high methane conversion and a high selectivity to the aimed products.