发明名称 |
Verfahren zur Herstellung von 2,6-Dimethylnaphthalen |
摘要 |
The present invention concerns a process for preparing 2,6-dimethylnaphthalene which comprises subjecting 1,6 and/or 1,5-dimethylnaphthalene, optionally mixed with other isomers of dimethylnaphthalene, to isomerization, which comprises treating said compounds at a temperature ranging from 100 to 400 DEG C, under at least partially liquid phase conditions, in the presence of an MTW zeolite. |
申请公布号 |
DE69917123(T2) |
申请公布日期 |
2005.05.12 |
申请号 |
DE1999617123T |
申请日期 |
1999.03.25 |
申请人 |
POLIMERI EUROPA S.P.A., BRINDISI;ENITECHNOLOGIE S.P.A., S. DONATO MILANESE |
发明人 |
PAZZUCONI, GIANNINO;PEREGO, CARLO;MILLINI, ROBERTO;FIRGERIO, FRANCESCO;MANSANI, RICCARDO;RANCATI, DANIELE |
分类号 |
B01J29/40;B01J29/04;B01J29/70;C01B39/42;C07B61/00;C07C2/66;C07C5/27;C07C6/12;C07C15/24;C07C15/58 |
主分类号 |
B01J29/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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