一种萘加氢制四氢萘的合成工艺研究  

Study on Synthesis Process of Hydrogenation of Naphthalene to Tetrahydronaphthalene

作　　者：李小安 张高鹏 校大伟 韩彬 高武 万克柔 LI Xiao-an;ZHANG Gao-peng;XIAO Da-wei;HAN Bin;GAO Wu;WAN Ke-rou(Key Laboratory of Catalytic Materials and Technology of Shaanxi Province,Xi an Key Laboratory of Catalytic Materials and Technology,Xi an Kaili Materials New Co.,Ltd.,Shaanxi Xi an 710201,China)

机构地区：[1]陕西省催化材料与技术重点实验室,西安市催化材料与技术重点实验室,西安凯立新材料股份有限公司,陕西西安710201

出　　处：《广州化工》2022年第8期92-94,共3页GuangZhou Chemical Industry

摘　　要：四氢萘属于萘的加氢中间体,是一种重要的供氢溶剂,也是生产甲萘酚的重要原料,具有很高的附加值。本文以萘为原料,在催化剂的作用下,通过选择性加氢的方式,高收率的得到四氢萘。考察了溶剂种类、反应温度、压力、催化剂种类及反应时间对产品收率的影响。此工艺,原料转化率100%,产品选择性大于99%,绿色环保,原子经济性高,具有很高的工业化价值。Tetrahydronaphthalene is a hydrogenation intermediate of naphthalene.It is an important hydrogen supply solvent and an important raw material for the production of naphthol with high added value.Tetralin was obtained in high yield from naphthalene by selective hydrogenation in the presence of catalyst.The effects of solvent type,reaction temperature,pressure,catalyst type and reaction time on the product yield were investigated.This process had a raw material conversion rate of 100%,product selectivity greater than 99%,environmental protection,high atomic economy and high industrial value.

关 键 词：萘 催化剂 雷尼镍 催化加氢 四氢萘 

分 类 号：TQ523.6[化学工程—煤化学工程]