کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
627786 1455471 2008 8 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Application of electrocoagulation in Escherichia coli culture and two surface waters
موضوعات مرتبط
مهندسی و علوم پایه مهندسی شیمی تصفیه و جداسازی
پیش نمایش صفحه اول مقاله
Application of electrocoagulation in Escherichia coli culture and two surface waters
چکیده انگلیسی

Laboratory experiments were carried out to investigate electrocoagulation as electrodisinfection of artificial wastewater contaminated by no pathogenic Escherichia coli species in batch culture and two surface waters using three different electrodes. Aluminium electrodes were found most efficient in E. coli cells destruction comparatively with stainless steel and ordinary steel. Only thirty minutes are required for electrocoagulation to achieve total E. coli cells removal. Electrocoagulation has shown the same efficiency toward algae and coliforms in two kinds of surface waters. The main mechanisms of electrocoagulation are charge neutralisation of microorganisms by electrical field and metallic cations followed by their flotation or sedimentation.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Desalination - Volume 219, Issues 1–3, 25 January 2008, Pages 118-125