第 34 卷第 6 期Vol. 34 No. 6
2004 年 12 月Dec 2004

所属栏目:其它

2-甲基-1-丁烯的异构化
江四龙(上海石化工业学校)
摘 要:在酸性树脂催化剂上进行了2 甲基 1 丁烯(2MB1)的异构化,得到了高2 甲基 2 丁烯含量的异戊烯产品。在反应压力为0.62MPa,温度为30℃左右,空速在8~11h-1的条件下,2MB1的转化率大于70%,异戊烯收率大于97%,产物中2MB2与2MB1的比例大于10,可以满足下游工序对产品的要求。
关键词:异构化; 2-甲基-2-丁烯; 2-甲基-1-丁烯
中图分类号:TQ221.21  文献标识码:A  文章编号:1009-9212(2004)06-0047-02
The Isomerization of 2-methyl-1-butylene to 2-methyl-2-butylene
JIANG Si-long (Shanghai Petrochemical Academy; Shanghai 200540; China)
Abstract:The isomerization of 2-methyl 1-butylene(2MB1) to 2- methyl 2-butylene(2MB2) was carried out over a resin catalyst. Under the pressure of 0.62MPa, the temperature rang of 25 ~ 30 ℃, the LHSV range of 9~12 h~(-1), the conversion of 2MB1 is up to 70%, the yield of isoamylenes is over 97%, the mole ratio of 2MB2 to 2MB1 exceed 10. The isoamylenes obtained can be widely used in the area of fine chemicals.
Key words:isomerization; 2-methyl-2-butene; 2-methyl-1-butene
收稿日期:2004-03-26
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