...
首页> 外文期刊>Clean >Electrocoagulation/Electroflotation Process for Removal of Organics and Microplastics in Laundry Wastewater
【24h】

Electrocoagulation/Electroflotation Process for Removal of Organics and Microplastics in Laundry Wastewater

机译:用于去除洗衣废水中有机物和微塑料的电凝/电镀锌方法

获取原文
获取原文并翻译 | 示例
           

摘要

In the present research, laundry wastewater treatment is studied using the electrocoagulation/electroflotation process. For the optimization of treatment conditions such as electrode type (Al-Al, Al-Fe, Fe-Fe, and Fe-Al), initial pH (5-9), current (0.54-2.16 A), and application time (15-60 min), response surface methodology is used. Removal efficiencies of chemical oxygen demand (COD), color, anionic surfactant, microplastic, and phosphate are studied. It is determined that the most effective removal is obtained with 2.16 A current, pH 9, and 60 min reaction time using Fe-Al electrode. Here, 91%, 94%, 100%, and 98% removal efficiencies are achieved for COD, surfactant, color, and microplastic, respectively. The operating cost of the combined process is calculated as $1.32 m(-3) for the optimum removal parameters. The adsorption kinetics study shows that the removal follows second-order kinetics. The laboratory-scale test results indicate that the electrocoagulation/electroflotation process is feasible for the treatment of laundry wastewater.
机译:在本研究中,使用电凝/电镀锌方法研究了洗衣废水处理。为了优化如电极型(Al-Al,Al-Fe,Fe-Fe和Fe-Al),初始pH(5-9),电流(0.54-2.16A)和施用时间(15 -60分钟),使用响应表面方法。研究了化学需氧量(COD),颜色,阴离子表面活性剂,微塑料和磷酸盐的去除效率。确定使用Fe-Al电极的2.16个电流,pH 9和60分钟反应时间获得最有效的去除。这里,分别为COD,表面活性剂,颜色和微塑料实现91%,94%,100%和98%的去除效率。组合过程的运营成本计算为最佳去除参数为1.32米(-3)。吸附动力学研究表明,去除遵循二阶动力学。实验室规模的测试结果表明电凝/电屏风方法可用于衣物废水的处理。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号