Affiliation:
1. University of Science and Technology of China
Abstract
To achieve bath analysis of Barium and Calcium in ferroalloy, potassium chromate is used to precipitate Ba2+ and Ca2+ & Ba2+ is tested in filtrate/filter residue with EDTA and Fe2+ after acidification, respectively. Short-cycle analysis, single testing sample used and effectively shielding of hetero-ions are the main advantages of this method. Under situation where immediate testing is needed without any specialized analytical equipments, this method will be practically effectual.
Publisher
Trans Tech Publications, Ltd.