| 1. | Separation of azo dye wastewater with vmd process 减压膜蒸馏法分离偶氮染料废水的研究 |
| 2. | Air permeation experiment , vmd of distilled water and vmd of solution containing cr3 + are carried out 本文进行了气体渗透实验、蒸馏水的vmd实验及含铬水溶液的vmd实验。 |
| 3. | The heat transfer coefficient within the hollow fiber module was studied by the vmd experiments using pure water 文中还对真空膜蒸馏脱除水溶液中voc的传热传质机理进行了理论分析和试验研究。 |
| 4. | A brief introduction of vmd process is presented . mass and heat transfer behavior through hot side , membrane as well as cold side during vmd process is analyzed and derived 本文在评述真空膜蒸馏技术研究现状的基础上,对膜蒸馏过程热侧、膜内及冷侧的质量传输和热量传输行为进行了深入的分析与推导。 |
| 5. | Ethanol separation factor of 6 . 0 was achieved by vmd , which demonstrates that vmd is a promising separation technology . the mechanism of heat and mass transfer for vmd was also investigated 当用真空膜蒸馏脱除水溶液中的乙醇时,分离因子可达到6 . 0以上,说明真空膜蒸馏技术脱除水溶液中的voc效果较好。 |
| 6. | Finally , by studying the heat transfer coefficient and the mechanism of mass transfer through the membrane pores , a complete mathematical model was proposed for the removal of voc from dilute aqueous solutions by vmd 根据对传热系数和膜孔内传质机理的研究,最后得到了真空膜蒸馏脱除水溶液中voc全过程的数学模型。 |
| 7. | Vacuum membrane distillation ( vmd ) which possesses of vacuum pump to provide enhanced drive force and air gap similar to air gap membrane distillation is a kind of separation technology of membrane distillation 真空膜蒸馏( vmd )技术是膜蒸馏技术的一种,其研究主要集中于工艺过程及其影响因素、过程机理及过程应用三大方面。 |
| 8. | Knudsen diffusion model and the mixed flow model were solved numerically for the ethanol - water system . good agreement between experimental and theoretical values was found . but the mixed flow model is better 乙醇水溶液的vmd试验表明,两种组分同时通过膜微孔时, knudsen扩散模型和过渡流模型都基本能反映实际过程,但过渡流模型更接近实际情况。 |
| 9. | University of illinois - theoretical and computational biophysics group - vmd is a molecular visualization program for displaying , animating , and analyzing large biomolecular systems using 3 - d graphics and built - in scripting 伊利诺州立大学?理论和计算生物物理小组- vmd是以3 - d图形和内建描述语言,作为显示、模仿和分析大生物分子系统的分子显示程序。 |
| 10. | University of illinois - theoretical and computational biophysics group - vmd is a molecular visualization program for displaying , animating , and analyzing large biomolecular systems using 3 - d graphics and built - in scripting 伊利诺州立大学?理论和计算生物物理实验室- vmd是以3 - d图形和内建描述语法,作为显示、模仿和分析大生物分子系统的分子视觉程式。 |