| 申请日期 | 2025-06-27 | 申请号 | EP05780202 |
| 公开（公告）号 | EP1806178A1 | 公开（公告）日 | 2007-07-11 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Asahi Kasei Chemicals Corporation | ||
| 简介 | The present invention provides a composite oxide catalyst comprising a catalyst particle including Mo, V, a component X and a carrier containing silica, wherein the component X is at least one element selected from alkaline earth metal elements and rare earth elements, wherein the composite oxide catalyst is carried by the carrier, and wherein the component X is uniformly distributed in the catalyst particle. | ||
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