Photocatalytic Degradation of Dyes: Current Trends and Future Perspectives

Photocatalytic Degradation of Dyes: Current Trends and Future Perspectives explores innovative photocatalytic techniques for the degradation of organic dyes, highlighting their scientific and technological advancements and their significance in textile effluent bioremediation.

Format: Paperback / softback
Length: 794 pages
Publication date: 17 August 2021
Publisher: Elsevier Science Publishing Co Inc

Photocatalytic Degradation of Dyes: Current Trends and Future Perspectives delves into the intricate realm of photocatalytic degradation of organic dyes, exploring cutting-edge techniques such as metallic nanoparticles, heterogeneous and hybrid systems utilizing visible light irradiation. This comprehensive study highlights the most recent scientific and technological advancements, emphasizing the significance of dye degradation in textile effluents through environmentally friendly approaches employing eco-friendly catalysts. Whether you are a professional, consulting engineer, academician, or research scholar, this resource is invaluable in your pursuit of bioremediation of effluents.

The utilization of photocatalytic degradation of organic dyes has gained significant attention in recent years due to its potential for effective and sustainable waste management. Photocatalytic degradation is a process in which photocatalysts, such as titanium dioxide (TiO2), zinc oxide (ZnO), and copper oxide (CuO), are employed to break down organic pollutants into harmless byproducts. One of the key advantages of photocatalytic degradation is its ability to degrade organic dyes efficiently and selectively, without the need for harmful chemicals or additives. This process is particularly useful in treating textile effluents, which contain a high concentration of organic dyes and other pollutants.

In recent years, researchers have developed various photocatalytic degradation techniques, including batch, continuous, and hybrid systems. Batch systems involve the use of a single reactor, while continuous systems involve the use of multiple reactors in series. Hybrid systems combine the advantages of both batch and continuous systems, allowing for higher efficiency and flexibility in treating different types of effluents.

One of the most promising photocatalytic degradation techniques is the use of metallic nanoparticles, such as silver and gold nanoparticles. These nanoparticles have high surface area, which allows for more efficient absorption of light and increased reaction rates. Additionally, metallic nanoparticles have the ability to catalyze multiple reactions, making them more effective in breaking down complex organic pollutants.

Another promising photocatalytic degradation technique is the use of heterogeneous and hybrid systems. These systems involve the combination of different photocatalysts, such as TiO2 and ZnO, or TiO2 and CuO, to enhance the efficiency of the degradation process. Hybrid systems also allow for the customization of the photocatalysts to suit the specific needs of the effluent being treated.

Visible light irradiation is the most commonly used source of energy for photocatalytic degradation of organic dyes. However, researchers have also explored the use of other sources of energy, such as ultraviolet (UV) light and solar energy, to enhance the efficiency of the process.

In conclusion, photocatalytic degradation of organic dyes is a promising technology for effective and sustainable waste management. By employing novel photocatalytic techniques, such as metallic nanoparticles, heterogeneous and hybrid systems, and visible light irradiation, researchers can break down organic dyes efficiently and selectively, without the need for harmful chemicals or additives. This process is particularly useful in treating textile effluents, which contain a high concentration of organic dyes and other pollutants. With continued research and development, photocatalytic degradation of organic dyes will play an increasingly important role in promoting environmental sustainability and protecting our planet's resources.

Weight: 1630g
Dimension: 235 x 191 (mm)
ISBN-13: 9780128238769