Van Deemter equation

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圖片全部顯示范第姆特方程- 維基百科，自由的百科全書范第姆特方程（英語：Van Deemter equation）在色譜學中是綜合考慮了分離過程中引起峰展寬的物理因素、動力學因素和熱力學因素後得到的單位柱長的總峰展寬與流動相流速的 ...What is the Van Deemter Equation? - Chromatography TodayVan Deemter Equation. The mechanism of band broadening and how it can be linked to HETP was discussed in a 1956 paper entitled 'Longitudinal diffusion and ... twGraphical Method for Choosing Optimized Conditions Given a Pump ...2016年11月16日 · What leaps out of the van Deemter plot is the presence of a minimum in theoretical plate height, the change in zone variance (in length units) ... tw | tw[PDF] MULTISCALE ANALYSIS OF TRANSPORT IN POROUS MEDIA2019年5月22日 · in the van Deemter equation is a combined contribution of eddy ... of the polymers and toluene are prepared at a concentration of 1 gL-1.How do small particle size columns increase sample throughput?Using the Van Deemter equation, it is clear that smaller LC column particle sizes yield better overall efficiencies, or less peak dispersion, across a much ... twThe New Potential of Monolithic Silica Columns in Fast Analytical ...2012年3月30日 · The speed (permeability) and mass transfer (van Deemter plot) properties of the first generation of monolithic column is compared to those ...The Promise of Small Particles | WatersThe van Deemter equation is comprised of three terms: The A term [eddy diffusion] is related primarily to the particle size of the packing material. Its value ... tw[PDF] A Numerical Model of Exchange Chromatography Through 3D ...2018年1月22日 · The table reports tw, the full width at half-maximum of the HD flow ... of the plots to the Van Deemter equation [32] are shown in Table 2, ...[PDF] MINI COLUMN FUNCTION AND PREDICTION TO LARGE SCALEThe resulting equation is called Generalized van Deemter equation (Figure 3). ... [63] Q.S. Yuan, A. Rosenfeld, T.W. Root, D.J. Klingenberg, E.N. Lightfoot ...