发明名称 |
Production of Para-Xylene by Selective Methylation of Toluene with Methyl Halides |
摘要 |
The selective methylation of toluene to produce para-xylene is effected by reacting toluene with a methyl halide at a temperature ranging from about 100 to about 500 DEG C and a pressure ranging from about 1 to about 10 atmospheres, in the presence of a shape-selective zeolite catalyst in protonated form having a Si/Al ratio of at least about 25. |
申请公布号 |
CA2103116(A1) |
申请公布日期 |
1995.05.16 |
申请号 |
CA19932103116 |
申请日期 |
1993.11.15 |
申请人 |
GAS METROPOLITAIN AND COMPANY, LIMITED PARTNERSHIP;GUELPH CHEMICAL LABORATORIES LTD. |
发明人 |
PANDEY, RAJ N.;RATNANI, KEBIR;NAYAK, VIKRAM S.;FOUDA, SAFAA A. |
分类号 |
C07C2/66;C07C2/86;C07C15/08 |
主分类号 |
C07C2/66 |
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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