Ettringite is a main hydrate of cement,and theSr-bearing ettringite is a main hydrate of Sr-bearing calciumsuplhoaluminate.In this paper the two hydrates are st
This paper discusses the hydrophobicity of the pyrite surface under different extents of oxidation. Experimental results demonstrate that pyrite is floatable on
The microstructure of the pressureless sin- tered Si<sub>3</sub>N<sub>4</sub> ceramics with MgO-CeO<sub>2</sub> has been studied by TEM.The glassy phase is obse