Dynamic viscoelastic properties of polyacrylonitrile(PAN)/DMSO/H2O solutions with different H2O contents were studied as a function of temperature.These PAN sol
Based on a detailed environmental investigation of the whole Qingshui Stream catchments,samples of water and surface sediments were collected at 15 different pl
The sintering conditions of artificial lightmass aggregate (LWA) made up of sewage sludge,clay and pulverized flyash (PFA) by trefoil rotary kiln were investiga