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Use of Intraparticle Mass Transfer Parameters as a Design Tool for Catalyst Pellets（图）
effective diffusion coefficient tortuosity copper catalyst pellet design
2013/10/7
A chromatographic method and a dynamic Wicke-Kallenbach method (DMWK) were used to determine the diffusion characteristics of two industrial copper containing catalysts. The first catalyst was used in...
Determination of Interfacial Parameters of Copolyamide Membrane Material by HPLC
high performance liquid chromatography
2009/11/16
The High Performance Liquid Chromatography (HPLC) method is employed with copolyamide-170 (PA-170) membrane material as packing to determine the retention volume (V?R) and equilibrium distribution coe...
Effects of Flow Parameters and Inlet Geometry on Cyclone Efficiency
cyclone inlet geometry flow parameters
2009/11/16
A novel cyclone design, named converging symmetrical spiral inlet (CSSI) cyclone, is developed by improving the inlet geometry of conventional tangential single inlet (CTSI) cyclone for enhancing the ...
Study of the Physical Parameters of Ordinary Portland Cement of Khyber Pakhtoon Khwa Pakistan and their comparison with Pakistan standard Specifications
Ordinary Portland cement physical parameters
2010/9/14
This study discusses di erent physical parameters of ordinary Portland cement (OPC) produced and available in Khyber Pakhtoon Khwa, Pakistan, and their comparison with Pakistan standards specification...
Carbon hollow fiber membranes have been prepared by pyrolysis of a P84/S-PEEK blend. Proximate analysis of the precursor was performed using thermogravimetry (TGA), and a carbon yield of approximately...
Determination of Thermodynamic Parameters of Some Fluorochlorohydrocarbons in Acetone by Gas Chromatography at Low Temperature and Pressurization
low temperature pressurization chromatography
2009/4/27
Determination of Thermodynamic Parameters of Some Fluorochlorohydrocarbons in Acetone by Gas Chromatography at Low
Temperature and Pressurization。
Determination of parameters in a two-dimensional model for fixed-bed adsorbers
adsorption fixed-bed two-dimensional model parameter estimation
2009/4/23
Determination of parameters in a two-dimensional model for fixed-bed adsorbers.
Electrochemical measurement of flow parameters in dilute solution
electrochemical measurement ionic migration
2009/4/22
Electrochemical measurement of flow parameters in dilute solution.