By Zaid Chowdhury
This publication makes a speciality of the suggestions activated carbon filtering offers, together with the demanding situations dealing with water services to supply secure water. whereas demonstrating the price of activated carbon in tough occasions, insurance contains utilities reports and functions plus quite a few layout and procurement techniques. Appendices contain case experiences and lifestyles cycle tests
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Extra info for Activated Carbon: Solutions for Improving Water Quality
Because external diffusion and internal diffusion occur in series, the slowest step is rate limiting. Both external and internal mass transfers are diffusion-based phenomena where the driving force is the concentration gradient of the adsorbate: the difference between the bulk concentration, Cb, and the internal concentration at equilibrium, Ce. Internal mass transfer is often the slowest and thus controls the overall uptake of an adsorbate. Internal mass transfer may occur through the pore fluid or along the pore wall in parallel processes.
The end result is the ability to furnish customers with a very high-quality water that is likely to improve their quality of life and protect human health. xxx Book Organization Many books and book chapters have been written on activated carbon treatment. Most focus on removal mechanisms and capabilities, with some discussion of process approaches and applications. This book puts the fundamentals of activated carbon treatment, adsorption applications, and design of systems in the context of today’s and tomorrow’s water quality concerns, presenting the reader with a holistic view of the role of activated carbon in the water treatment process.
Increases in the concentration of the compounds that compose the background matrix decrease the adsorption capacity for the target compound. Activated carbon can also be used to control the formation of disinfection by-products (DBPs) through the adsorption of dissolved organic matter (DOM). The critical factor here is understanding the effect of the influent DOM concentration on the adsorption efficiency. The objective of part 1 of this book is to provide an understanding of the fundamentals of adsorption by activated carbon from a practical perspective.
Activated Carbon: Solutions for Improving Water Quality by Zaid Chowdhury