AIChE Symposium Series, Volume 90, Issue 298American Institute of Chemical Engineers, 1972 - Chemical engineering |
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Results 1-3 of 8
Page 44
... sorption experiments . Unlike our sorption results , the desorption - based diffu- sion coefficients depend upon the length of the desorption experiment . Figure 7 also shows a new band arising from methanol ( see Figure 2 ) which has ...
... sorption experiments . Unlike our sorption results , the desorption - based diffu- sion coefficients depend upon the length of the desorption experiment . Figure 7 also shows a new band arising from methanol ( see Figure 2 ) which has ...
Page 45
... sorption experiment , this suggests a lower limit for diffusion coefficient of approximately 101cm2s ' . This should allow measurements for even heavy additives in polymers above their glass tran- sition . In glassy polymers , diffusion ...
... sorption experiment , this suggests a lower limit for diffusion coefficient of approximately 101cm2s ' . This should allow measurements for even heavy additives in polymers above their glass tran- sition . In glassy polymers , diffusion ...
Page 49
... sorption experiment at 50 ° C . Figure 5 . C / Co ( A / Ao ) 1.0 SORPTION 50 ° C , 29 HOURS 0.8 O 0.6 0.4 0.2 0.0 100 200 - EXPERIMENTAL POINTS LEAST SQUARES FIT 699 cm 1 300 400 500 Diffusion Depth ( um ) The concentration profile of 2 ...
... sorption experiment at 50 ° C . Figure 5 . C / Co ( A / Ao ) 1.0 SORPTION 50 ° C , 29 HOURS 0.8 O 0.6 0.4 0.2 0.0 100 200 - EXPERIMENTAL POINTS LEAST SQUARES FIT 699 cm 1 300 400 500 Diffusion Depth ( um ) The concentration profile of 2 ...
Contents
Data Measurement and Estimation | 1 |
Measurement Techniques for Critical Properties of Unstable Substances | 14 |
Acoustic Resonance Determination of Sonic Speed and the Critical Point Phase Diagram for a Nonideal | 29 |
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Common terms and phrases
1-alkanols accuracy additive adjustable parameters AIChE algorithm ampoule apparent molar volume application aqueous behavior binary calculated cation Chem chemical equilibrium chemical potentials CHETAH composition compounds concentration constant correlation critical point critical pressure critical temperature cryolite curves database DBMS density described developed deviation diffusion coefficients electrolytes elements enthalpies of formation Equation errors estimated heat capacities evaluation experimental data extrapolation fluid formaldehyde Fortran function Gibbs free energy group contribution H₂O heat capacity inorganic input interaction ions kieserite linear mass balance matrix measurements meniscus methanol MgCl2 minimization mixture molality molar volume mole fraction molecular n-alkanes NaCl nonlinear normal boiling temperature obtained pentan-1-ol phase equilibria polymer polyoxymethylene polypropylene prediction present problem Pure Component range regression salt sample shown in Figure solid solubility sonic speed sorption species constraints substance Table technique thermal conductivity thermodynamic total number values vapor vapor-liquid variables