...存在于水体或挥发至大气中多以亨利常数作为指标,甲苯亨利常数为2.93 × 10-3 atm-m3/mole属于 液膜控制 ( liquid film control ),在本研究中无添加程序的k值可视为污染物由气相至液相的质传系数约为0.13,而UV/H2O2程序的加入有助于其由气相至液相的质传。
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...内支撑;液膜控制 [gap=1594]Key words: roating packed bed; mass transfer; inner packing supporter; liquid-film controlled ...
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液膜控制扩散 liquid film controlled diffusion
悬浮液中的胶体球在一定条件下能够自组装成二维胶体晶体,以此为掩膜可合成纳米颗粒阵列体系,其颗粒形状、尺寸以及间距等参数易于控制。
In the nanoparticle array synthesized by taking the colloid crystal as the lithography mask, the shapes, sizes, spacing and even compositions of the particles can be controlled easily.
介绍磷化工艺过程中的工艺管理,如磷化液的分析,磷化膜的检测和质量控制等。
Process control of phosphating including analysis of the solution, inspection and quality control of the film is described.
结果表明,动力学吸附过程为液膜扩散控制;
The results show that the adsorption kinetic is controlled by liquid film diffusion.
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