摘要
通过离子交换的方法从水溶液中制备含有K,Ca,Sr,Ba,Co,Mn和Zn离子的沸石X,在25℃,用这种沸石X对丁烷/丁烯烃类物质进行吸附平衡的研究,纯组分吸附的结果表明:K,Ca,Sr,Co和Zn阳离子交换后的沸石的吸附选择性稍有增加.
Zeolite X containing potassium, calcium, strontium, barium, cobalt and zinc cations were prepared by the cation exchange in aqueous solution. Equilibrium adsorption of C4 hydrocarbons namely n - butane and 1 - hutene were studied on these zeolites at 25 ℃. The pure component adsorption showed a marginal increase in exchanging with cations such as potassium, calcium, strontium, cobalt and zinc.
出处
《黑龙江大学自然科学学报》
CAS
北大核心
2007年第5期644-647,共4页
Journal of Natural Science of Heilongjiang University
基金
Supported by the National Natural Science Foundation of China(10361005)
关键词
沸石X
丁烷
丁烯
吸附
zeolite X
n - butane
1 - butene
adsorption