硫酸改性甘草废渣对结晶紫和甲基橙染料的吸附
将改性甘草废渣生物吸附剂(SGR)用于对含结晶紫和甲基橙染料模拟废水的吸附。通过扫描电镜、红外光谱和表面官能团的测定对改性前后的甘草废渣进行了表征。结果表明: 经硫酸改性后,甘草废渣表面结构发生了变化,表面活性基团的数目也相应增加。根据Langmuir等温方程式计算SGR对结晶紫和甲基橙的饱和吸附量分别为157.60、64.86 mg/g。改性甘草废渣吸附剂对两种染料的吸附符合二级动力学方程。
I tiakina i:
| Ngā kaituhi matua: | , , , |
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| Hōputu: | Artigo |
| Reo: | Chinês |
| I whakaputaina: |
Editorial Office of Industrial Water Treatment
2015-01-01
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| Rangatū: | Gongye shui chuli |
| Ngā marau: | |
| Urunga tuihono: | http://www.iwt.cn/thesisDetails#10.11894/1005-829x.2015.35(3).044 |
| Ngā Tūtohu: |
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
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