The good properties of solution and diffusion of supercritical fluid are helpful for removing the deactivation of catalysts in catalytic reaction.
利用超临界流体良好的溶解性能和扩散性能可以很好地解决非均相催化剂的失活问题。
The aim of this paper is to study the solution and diffusion behavior of small-molecule solvent in polymer membrane based on the solution-diffusion model.
本论文的主要目的是基于渗透汽化过程提出的溶解扩散模型，研究汽油组分小分子在高分子膜材料中的溶解行为和扩散行为。
The fluoride concentration in the trapping solution is determined directly in the diffusion dish, after neutralization and buffering with a fluoride-sensitive electrode.
采用氟化物敏感电极，经中和和缓冲，在扩散盘中可直接测得捕集溶液中的氟化物浓度。
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