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Hai-rong, NING Zhang-xuan, LIU Hong-yan, et al. Effect of raw material silicon-aluminum ratio on the morphology of ZSM-5 molecular sieve and its catalytic performance in the conversion of methanol......
and a magnified view of the surface of a TiH2+TiB2 filament. The inks were prepared by mixing the powders and the binder solution at a volume ratio of 70:30, using a ball mill mixer (SPEX 8000 M) for 5 min......
, respectively. The powders were milled for 48 h with a ball-to-powder weight ratio of 5:1. After milling, the mixture slurry was dried at 78 °C for 8 h. After sieving, the mixture was transferred to a drying......
Fe-6.5Si powders with the size below 75 μm were passivated in the mixed solution of phosphoric acid (85%) and absolute ethyl alcohol (99.9%). The powder/solution ratio follows the rule of 2.5 g/mL......
] 刘桂平, 孙常权, 黄演均. 压缩比对冷冻冷藏用涡旋压缩机可靠性的影响[J]. 日用电器, 2014(8): 108-110. LIU Guiping, SUN Changquan, HUANG Yanjun. Influence of compression ratio on reliability of frozen and refrigerated used scroll......
the equilibrium phase diagram. In the present work, keq=0.092 corresponds to the concentration ratio between solid (cS=0.46 wt.% Cu) and liquid (cL=5 wt.% Cu). Fig. 4 Phase......
-yan, et al. Effects of Ca/Ti ratio on morphology control and photocatalytic activity of CaTiO3/Ca(OH)2 composite photocatalyst[J]. Materials Letters, 2020, 276: 128229. [60] KONSTAS P S, KONSTANTINOU......
are given. The sea-sand from Qingdao, Shandong Province, was purchased with continuous medium sand grade and 0.06% chloride ion content. The concrete mix ratio is shown in Table 3. For SSC, the average......
radial spherical plain bearing, deduced the wear-life model suitable for such a bearing, and obtained the relationship between the bearing-life ratio and pendulum angle. XUE et al [15] used......
: 10.1111/j.1475-2743.2007.00092.x. [21] DANSO H, MARTINSON D B, ALI M, WILLIAMS J. Effect of fibre aspect ratio on mechanical properties of soil building blocks [J]. Construction and Building Materials, 2015, 83: 314-319. DOI......
