| 发明名称 |
VERFAHREN ZUR HERSTELLUNG VON M-XYLOL AUS O-XYLOL. |
| 摘要 |
A process for producing m-xylene, which comprises isomerizing a hydrocarbon material containing o-xylene as a main ingredient in the presence of a catalyst composition comprising zeolite ZSM-4 and/or zeolite omega under such conditions that m-xylene is selectively formed, and recovering m-xylene by distillation from the resulting isomerization mixture containing o-xylene and m-xylene as main ingredients. |
| 申请公布号 |
DE3878626(D1) |
申请公布日期 |
1993.04.01 |
| 申请号 |
DE19883878626 |
申请日期 |
1988.10.03 |
| 申请人 |
TEIJIN LTD., OSAKA, JP |
发明人 |
ONODERA, TAMIO, EHIME-KEN, JP;NAMATAME, AKIO, MATSUYAMA-SHI EHIME-KEN, JP |
| 分类号 |
B01J29/08;B01J29/70;B01J29/80;C07B61/00;C07C1/00;C07C5/27;C07C7/04;C07C15/08;C07C67/00 |
主分类号 |
B01J29/08 |
| 代理机构 |
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