天然气化工2000,Vol.25Issue(2):22-25,4.
稀土元素对CO络合吸附剂结构及性能的影响
Effect of rare earth elements on micro-pore structure and characteristic of complex adsorbent of carbon monoxide
摘要
Abstract
The micropore structures of the adsorbents were compared and the promoting mec h anism and effect of rare earth elements on micropore structure and characteri st ic of complex adsorbent of carbon monoxide were studied.It was found that there were uniform micropore structure and the largest BET surface area when using p owdered active carbon WHTS as support and the rare earth elements could improved the micropore structure of the adsorbent,increased evidently pore volume and heightened the adsorptive performance of adsorbent to carbon monoxide.The adsorp tio n and desorption experiments testified the possibility of applying pressure swin g regenation to recover adsorbent.The results establish some bases for developin g pressure swing process of carbon monoxide to cut down energy consumption.关键词
一氧化碳/稀土元素/复合吸附剂/吸附性能/微孔结构Key words
carbon monoxide/rare earth elements/compound adsorb ents/adsorption characteristic/micro-pore structure分类
化学化工引用本文复制引用
居沈贵,刘晓勤..稀土元素对CO络合吸附剂结构及性能的影响[J].天然气化工,2000,25(2):22-25,4.