at. vol.
3.The suspension?s zirconia of 0.34Pa·s at a shear rate of 50s-1 was achieved with a high solid loading(35vol%),along with stability an d low viscosity,by using a polyelectrolyte disp ersant H 4 PAA of 0.1wt%(dispersant/powder).
5.Through the orthogonal design experiments of the key technical operation and the flavor regulation,the optimum technical conditions were summed up as follows: addition of 260 g syrup in 1 L 60 % base liquor for 40 h steeping at 40 ℃,and the best blending parameters: sugar degree as 270,pH as 4.5,and 20 %Vol alcohol content.
6.The results suggested that the best technical conditions were as follows: 40 min saccharification, 0.05 % (w/w)inoculation quantity, fermentation temperature at 34 ℃, 60 h fermentation, the use rate of starch in Dioscorea Zingiberensis as 97 %, alcohol yield as 53.5 %, and the final alcohol content as 7.8 %Vol.
9.the results show that with increasing SiCw content (from 0 to 30vol% in composites, the flexural strength (σf), fracture toughness (K(Ic)) of AS composites and the K(Ic) of AZS composites are continuely increased, but the σf of AZS composites is increased only up to 20vol% SiCw, increasing SiCw content further (up to 30vol%), it is decreased.It is found that that the mechanical properties of AS composites are improved further by incorporating 20vol% ZrO2-2mol% Y2O3. Particles. the σf, K(Ic) of AZS composites are higher than those of AS composites at the same SiCw content. The effects of SiC whisker toughening and ZrO2 Phase transformation toughening on the K(Ic) of Al2O3 ceramics are substantially synergic, but the strengthening effect of SiCw on the Al2O3 ceramics is greater than that of Al2O3+20vol% ZrO2-2mol% Y2O3 ceranics.

