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

所屬欄目:其它

2-甲基-1-丁烯的異構化
江四龍(上海石化工業(yè)學(xué)校)
摘 要:在酸性樹(shù)脂催化劑上進(jìn)行了2 甲基 1 丁烯(2MB1)的異構化,得到了高2 甲基 2 丁烯含量的異戊烯產(chǎn)品。在反應壓力為0.62MPa,溫度為30℃左右,空速在8~11h-1的條件下,2MB1的轉化率大于70%,異戊烯收率大于97%,產(chǎn)物中2MB2與2MB1的比例大于10,可以滿(mǎn)足下游工序對產(chǎn)品的要求。
關(guān)鍵詞:異構化; 2-甲基-2-丁烯; 2-甲基-1-丁烯
中圖分類(lèi)號:TQ221.21  文獻標識碼:A  文章編號: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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