List of Articles cell voltage and current efficiency as two responses have been considered. An orthogonal array L9 Open Access Article Abstract Page Full-Text 1 - Using Taguchi Method to Optimize Recovery of Bismuth by Electrolysis Rasoul Khayyam Nekouei Amir Peyman Soleymani Saeed Akhavan Ali Ashrafi NasrAbadi Alireza Aghababaei Samani