Intensified decontamination of amoxicillin drug wastewater assisted by liquid-phase micro extraction method

被引:11
作者
Abbasi, Ali [1 ]
Rahbar-Kelishami, Ahmad [1 ]
Seifollahi, Zahra [1 ]
Ghasemi, Mohammad Javad [1 ]
机构
[1] Iran Univ Sci & Technol IUST, Dept Chem Petr & Gas Engn, Res Lab Adv Separat Proc, Tehran 1684613114, Iran
关键词
Amoxicillin; Advanced wastewater treatment; microfluidic; liquid phase micro extraction; MICROFLUIDIC-CHIP SYSTEM; RARE-EARTH-ELEMENTS; AQUEOUS-SOLUTION; SYNERGISTIC EXTRACTION; AQUATIC ENVIRONMENT; SOLVENT-EXTRACTION; ANTIBIOTIC REMOVAL; ADVANCED OXIDATION; ACTIVATED CARBON; NITRATE MEDIA;
D O I
10.1080/09593330.2020.1841830
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The presence of pharmaceutical pollutants, including antibiotic contaminants in the environment is one of the most important issues in the world today. We focused on elimination of amoxicillin (AMX) from aqueous media in micro Channel Y-Y shaped. The kinetic studies showed that the reaction kinetic was very fast and extraction equilibrium is attained within 20 s. Key operational parameters such as feed concentration, pH of aqueous solution, and extractant concentration and residence time were optimized. The maximum rate of AMX removal was determined 98.2%. Overall volumetric mass transfer coefficient of amoxicillin k(L)alpha, is perused to specify the mass transfer performance. Much higher amoxicillin k(L)alpha values acquired in the micro process compare with conventional extraction approved the amoxicillin is easily extracted with a higher ratio at micro-flow. The studies demonstrated that the micro solvent extraction process has considerable potential for environmentally friendly and would be a promising method for wastewater treatment of complex systems. [GRAPHICS] .
引用
收藏
页码:1551 / 1560
页数:10
相关论文
共 51 条
[51]   Co and Ni extraction and separation in segmented micro-flow using a coiled flow inverter [J].
Zhang, Lihua ;
Hessel, Volker ;
Peng, Jinhui ;
Wang, Qi ;
Zhang, Libo .
CHEMICAL ENGINEERING JOURNAL, 2017, 307 :1-8