| 发明名称 |
WERKWIJZE VOOR DE BERIEIDING VAN ALKYLBENZEEN. |
| 摘要 |
Aromatic hydrocarbons are alkylated in the presence of zeolite nu-1 as catalyst. The invention particularly relates to the production of xylene by the methylation of toluene at temperatures in the range 300 DEG to 600 DEG C, preferably in the range from about 450 DEG to 550 DEG C. |
| 申请公布号 |
NL7709828(A) |
申请公布日期 |
1978.03.31 |
| 申请号 |
NL19770009828 |
申请日期 |
1977.09.07 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD. TE LONDEN. |
发明人 |
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| 分类号 |
B01J23/00;B01J29/70;B01J31/02;C07B61/00;C07C1/00;C07C2/66;C07C2/86;C07C15/02;C07C67/00 |
主分类号 |
B01J23/00 |
| 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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