在生物化学中,透析是指根据分子扩散速率的不同,利用半透膜(如透析管)分离溶液中分子的过程。
In biochemistry, dialysis is the process of separating molecules in solution by the difference in their rates of diffusion through a semipemeable, such as dialysis tubing.
有一些关于分子的扩散速率的数据。
因此,强化固液间的分子扩散和界面更新是提高树脂催化蔗糖溶液水解速率的途径。
So, enhance the molecule diffusion and the interphaserenovation is the way to increase the rate of hydrolysis.
活性炭吸附蔗糖是一种化学吸附过程,蔗糖是以单分子铺展的形式被吸附于活性炭表面,其吸附速率由内扩散所控制。
Adsorption of sucrose on activated carbon is a chemical adsorption process and belongs to mono-molecular surface adsorption. The adsorption rate is controlled by internal diffusion.
结果:在亲水的高分子凝胶基质中,离子形式的双氯芬酸钠扩散速率大于分子形成的扩散速率。
RESULTS:The diffusive rate of diclofenac sodium from the two kinds of hydrophilic polymer gel was higher than that of diclofenac acid.
当反应程度达到60%左右后,由于交联程度增加,分子质量迅速增大,分子间扩散较慢,进入反应的第二阶段,主要由扩散作用控制固化速率。
When the curing extent was about 60 percent, the molecular weight raised rapidly and diffusion control was incorporated to describe the cure in the latter stages.
区分氧化钙脱硫反应中的化学反应动力学速率与二氧化硫、氧气分子的扩散速率是一个难题。
It is difficult to distinguish the kinetic reaction rate from the diffusion rate of SO2 and O2 molecules during the Dry FGD reactions.
结果表明,1生理盐水饱和液阳极导入时的透皮速率是被动扩散的2.3倍,阴极导入时药物的透皮速率是其被动扩散的45%,说明电渗作用明显促进了分子型药物1的经皮渗透;
The results showed that percutaneous fluxes of 1 in pH7.4 phosphate buffer solution with anodal and cathodal iontophoresis were 230% and 45% of that of the passive diffusion flux respectively.
结果表明,1生理盐水饱和液阳极导入时的透皮速率是被动扩散的2.3倍,阴极导入时药物的透皮速率是其被动扩散的45%,说明电渗作用明显促进了分子型药物1的经皮渗透;
The results showed that percutaneous fluxes of 1 in pH7.4 phosphate buffer solution with anodal and cathodal iontophoresis were 230% and 45% of that of the passive diffusion flux respectively.
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