8Sharrna V K. Potassium ferrate ( VI ) : an environmentally friendly oxidant [ J ]. Adv Environ Res, 2002,6 (2) : 143 - 156.
9Jiang J Q, Lloyd B. Progress in the development and use of ferrate ( VI ) salt as an oxidant and coagulant for water and wastewater treatment [ J ]. Water Res,2002,36 (6) : 1397 - 1408.