increasing soil permeability ==> 提高土壤渗透性能 increasing specific surface area ==> 提高比表面积 increasing sucrose content ==> 提高蔗糖含量 ..
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指出KF氟化剂主要着重于提高比表面积,通过附载于惰性载体上、有机溶液的缓慢蒸发分散、 冷冻干燥和喷雾干燥等多种方法可以达到这个效果。
With the methods like dispersing KF on inert carriers, dispersing by slow distillation of its solution in polar organic solvent, freeze-drying and spry-drying, etc. are feasible .
通过对阳极扩散层和催化剂层的疏水处理,降低了阳极产生的CO2导致的催化活性比表面积损失,有效地提高了电池性能。
The decrease of active surface area in the anode caused by CO2 accumulation is reduced through treating the diffusion layer and catalyst layer with PTFE, resulting in increased DMFC performance.
锂皂石有机改性后,吸附性能、分散性及比表面积等提高。
After modification by organic compounds, the properties of hectorite, such as adsorption abilities, dispersivity and specific surface are improved.
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