发明名称 |
Cer-Zirkonium-Mischoxid sowie Vorrichtung und Verfahren zu dessen Herstellung |
摘要 |
<p>A cerium-zirconium mixed oxide with improved heat resistance of the specific surface area at a high temperature (1000°C) is provided along with a manufacturing method therefor. This cerium-zirconium mixed oxide comprises of spherical particles 5 to 20 nm in size and rodlike particles 5 to 20 nm in diameter and 30 to 150 nm in length, and preferably has a pore volume of 0.3 cm 3 /g or more and a specific surface area of 35 m 2 /g or more after 5 hours of heat treatment at 1000°C.</p> |
申请公布号 |
DE602007000603(D1) |
申请公布日期 |
2009.04.16 |
申请号 |
DE20076000603T |
申请日期 |
2007.01.02 |
申请人 |
DAIICHI KIGENSO KAGAKU KOGYO CO. LTD. |
发明人 |
OKAMOTO, HIROSHI;KODAMA, HIROSHI |
分类号 |
C01G25/02 |
主分类号 |
C01G25/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|