Mass transfer in a thermally regenerable ion-exchange resin by continuous cycling

Autor: Tah Ben Hsu, Robert L. Pigford
Rok vydání: 1991
Předmět:
Zdroj: Industrial & Engineering Chemistry Research. 30:1067-1075
ISSN: 1520-5045
0888-5885
DOI: 10.1021/ie00053a032
Popis: The equilibrium properties and the mass transfer rates in an amphoteric, thermally regenerable resin, Amberlite XD-2, were studied. The equilibrium resin capacity for sodium chloride adsorption is strongly influenced by temperature, solute concentration, and pH of the aqueous solution. The kinetic study was carried out with repeated temperature cycling, either sinusoidal or square wave. A surface resistance model represents the rate data better than another model based on pore diffusion
Databáze: OpenAIRE