EFFECT OF CO2 ON THE ADSORPTION OF PHENOL AND O-CRESOL ON ANTIGRANULOCYTES ACTIVATED CARBON

被引:8
作者
ABUZEID, NS
HARRAZIN, IM
机构
[1] Department of Civil Engineering, King Fahd University of Petroleum and Minerals, Dhahran
来源
JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-TOXIC/HAZARDOUS SUBSTANCES & ENVIRONMENTAL ENGINEERING | 1991年 / 26卷 / 02期
关键词
ADSORPTION; ACTIVATED CARBON; PHENOL; O-CRESOL; CO2 ADSORPTION ISOTHERMS; STATISTICAL ANALYSIS;
D O I
10.1080/10934529109375632
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Adsorption isotherms studies were performed for phenol and o-cresol to study the effect of CO2 on their adsorption on activated carbon under room temperature and controlled nuetral pH. Standard bottle-point technique was used for two identical sets of bottles with the exception that CO2 was purged in one of them to insure its dominance over the other gases in solution. It was observed that CO2 reduceced the adsorptive capacity of activated carbon for both phenol and o-cresol significantly. However, the effect on o-cresol adsorption was higher than that on phenol. Analysis of variance tables were constructed, F test was used to test the null hypothesis, and the results were statisticaly significant.
引用
收藏
页码:257 / 271
页数:15
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