Natural mineral brucite and its calcined products magnesia have been proposed as ine-xpensive and environment friendly catalysts for ozonation degradation of or
Highly concentrated dye wastewater is often drained into environmental water during production and use,most of which is harmful to human health. Recently,we sough
In this paper two micro-nano iron oxide materials were prepared,these particles ar-e uniform flowerlike in shape and size with a diameter around 1.0~1.5μm,the pet