| 发明名称 |
THREE-LAYERED OR FOUR-LAYERED CATALYST SYSTEMS FOR PRODUCING PHTHALIC ANHYDRIDE |
| 摘要 |
The invention relates to catalyst systems for producing phthalic anhydride by means of gas phase oxidation of o-xylol and/or naphthalene, and to a method for producing phthalic anhydride while using these catalyst systems.
|
| 申请公布号 |
KR20060015268(A) |
申请公布日期 |
2006.02.16 |
| 申请号 |
KR20057022008 |
申请日期 |
2004.05.15 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
STORCK SEBASTIAN;ZUHLKE JURGEN;NETO SAMUEL;ROSOWSKI FRANK |
| 分类号 |
B01J21/06;B01J19/00;B01J23/00;B01J23/22;B01J27/198;B01J35/00;B01J35/02;B01J35/10;C07C51/265;C07C51/31 |
主分类号 |
B01J21/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
