湖北师范学院学报(自然科学版)
湖北師範學院學報(自然科學版)
호북사범학원학보(자연과학판)
JOURNAL OF HUBEI NORMAL UNIVERSITY(NATURAL SCIENCE)
2014年
2期
15-18
,共4页
改性沸石%吸附%含镉废水
改性沸石%吸附%含鎘廢水
개성비석%흡부%함력폐수
modified zeolite%adsorb%cadmium-containing wastewater
采用盐溶液对沸石进行改性,考察了改性沸石吸附处理低浓度含镉废水的影响因素,研究结果表明,在废水质量浓度为10.93mg/L、pH为7.37、改性沸石用量为1.0g、吸附时间为50min、反应温度为25℃的条件下,水中Cd2+最高去除率达到98.99%.
採用鹽溶液對沸石進行改性,攷察瞭改性沸石吸附處理低濃度含鎘廢水的影響因素,研究結果錶明,在廢水質量濃度為10.93mg/L、pH為7.37、改性沸石用量為1.0g、吸附時間為50min、反應溫度為25℃的條件下,水中Cd2+最高去除率達到98.99%.
채용염용액대비석진행개성,고찰료개성비석흡부처리저농도함력폐수적영향인소,연구결과표명,재폐수질량농도위10.93mg/L、pH위7.37、개성비석용량위1.0g、흡부시간위50min、반응온도위25℃적조건하,수중Cd2+최고거제솔체도98.99%.
Zeolite was modified by saline solution .Factors affecting the adsorption of low concentration cadmium -containing wastewater by salt modified zeolite were researched .The study results showed that under the conditions of wastewater mass concentration 10.93mg/L, pH7.37, dosage of modified zeolite 1.0g, adsorption time 50min and reaction temperature 25℃, the highest removal rate of cadmium is 98.99%.