第 43 卷第 4 期 |  | Vol. 43 No. 4 | 2013 年 8 月 | Aug 2013 |
|
所屬欄目:功能材料
環(huán)戊二烯加氫制環(huán)戊烯的工藝條件優(yōu)化研究 |
趙 巍,趙素娟,臧 娜,陳 興
(中鋼集團鞍山熱能研究院有限公司 研發(fā)中心,遼寧 鞍山 114000) |
摘 要:以環(huán)戊二烯為原料,使用PdCl3為催化劑,甲苯為溶劑,采用間歇式高壓反應釜,常溫條件加氫制備環(huán)戊烯。采用正交實(shí)驗對環(huán)戊二烯加氫過(guò)程進(jìn)行研究,確定了反應溫度、催化劑用量、壓力、反應時(shí)間等因素對加氫過(guò)程的影響。優(yōu)化工藝條件為:反應溫度25℃,催化劑比例1.0%(m/m),壓力1.5 MPa,反應時(shí)間4 h,此時(shí)環(huán)戊烯的收率達85.5%。 |
關(guān)鍵詞:環(huán)戊二烯;加氫;正交實(shí)驗 |
中圖分類(lèi)號:TQ.221.22+9 文獻標識碼:A 文章編號:1009-9212(2013)04-0054-03 |
|
Study on Preparation of Cyclopentene by Hydrogenation of Cyclopentadiene |
ZHAO Wei,ZHAO Su-juan,ZANG Na,CHEN Xing
(Sinosteel Anshan Research Institute of Thermo-energy Co.,Ltd,Anshan 114000,China) |
Abstract:Cyclopentene was prepared by PdCl3 catalyzed hydrogenation of cyclopentadiene in toluene under pressure at room temperature. The reaction conditions were optimized on basis of orthogonal experiments:reaction temperature of 25℃,load of catalyst of 1.0 %(mass),hydrogen pressure of 1.5 MPa,reaction time of 4 hours. The yield of cyclopentene was 85.5%. |
Key words:cyclopentadiene;hydrogenation;orthogonal experiment |
|
作者簡(jiǎn)介:趙 。1982-),男,遼寧鞍山人,工程師,碩士,從事有機合成研究。(E-mail:zhaowei6220@sina.com)
|
收稿日期:2013-08-03
|
|