广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
16期
97-98
,共2页
纤维%苯酚%吸附动力学
纖維%苯酚%吸附動力學
섬유%분분%흡부동역학
fiber%phenol%adsorption kinetics
研究了自制的纤维对苯酚的吸附特性,测定了吸附动力学曲线,结果显示,纤维对水溶液中的苯酚有较快的吸附速度,达到吸附平衡的时间大约缩短了一倍。纤维吸附苯酚的实验数据与二级速率方程基本吻合,相关系数大于0.99,即吸附过程可以用二级速率方程进行描述。
研究瞭自製的纖維對苯酚的吸附特性,測定瞭吸附動力學麯線,結果顯示,纖維對水溶液中的苯酚有較快的吸附速度,達到吸附平衡的時間大約縮短瞭一倍。纖維吸附苯酚的實驗數據與二級速率方程基本吻閤,相關繫數大于0.99,即吸附過程可以用二級速率方程進行描述。
연구료자제적섬유대분분적흡부특성,측정료흡부동역학곡선,결과현시,섬유대수용액중적분분유교쾌적흡부속도,체도흡부평형적시간대약축단료일배。섬유흡부분분적실험수거여이급속솔방정기본문합,상관계수대우0.99,즉흡부과정가이용이급속솔방정진행묘술。
The adsorption characteristics for phenol on the fiber were studied and adsorption kinetics at different tempera- tures was measured. The results showed that the fiber had rapid adsorption rate for phenol, and the time to reach equilibrium was shortened by about double. The experimental adsorption data was consistent with the second order rate equation, and the correlation coefficients were greater than 0.99. The adsorption process can be well fitted by the second order rate equation.