3Otero M, Calvo L F, Estrada B, et at. Thermogravimetry as a technique for establishing the stabilization progress of sludge from wastewater treatment plants[J]. Themochimica Acta, 2002 , 389(1-2):121-132.
4Jiang J Q , Lloyd B. Progress in the development and use of ferrate( VI ) salt as an oxidant and flocculant for water and wastewater treatment[J]. Water Research, 2002,36 : 1 397-1 408.