Application of Nanotechnology for Water Treatment | Book Publisher International

Water contamination is a growing global concern, necessitating advanced treatment strategies to ensure clean and safe water. Nanotechnology offers promising solutions by providing the unique properties of nanomaterials to enhance water purification efficiency. This book explores fundamental aspects of nanomaterials, including metal nanoparticles, metal oxide nanoparticles, carbon-based nanomaterials, and nanocomposites, along with their synthesis and functionalization by using top-down and bottom-up approaches. Key topics include adsorption mechanisms, photocatalysis, and membrane-based technologies for removing heavy metals, organic pollutants, pathogens, and emerging contaminants. The improved efficiency, effectiveness, and flexibility of nano-enabled water treatment are highlighted by compared to traditional approaches. The book also addresses economic feasibility, environmental impact, regulatory considerations, and public acceptance of nanotechnology-driven solutions. Public perception and acceptance of nanotechnology-based solutions are analyzed to assess scalability and real-world implementation. The book concludes with an overview of existing challenges such as nanoparticle stability, regeneration, and safe disposal while outlining future trends in nano-enabled water treatment, including hybrid nanomaterial systems, bio-inspired nanotechnologies, and AI-driven optimization. This book aims to solve current challenges and provide next-generation treatment options for global water security by expanding nanotechnology applications and supporting sustainable water purification techniques.

 

Author (s) Details

 

Dr. Bikram Keshari Das
Nano Innovation Laboratory, School of IKST, Kalinga Institute of Social Sciences (KISS) Deemed to be University, Bhubaneswar-751024, Odisha, India.

 

Dr. Tanushree Das
Nano Innovation Laboratory, School of IKST, Kalinga Institute of Social Sciences (KISS) Deemed to be University, Bhubaneswar-751024, Odisha, India.

 

Miss Surekha Majhi
Nano Innovation Laboratory, School of IKST, Kalinga Institute of Social Sciences (KISS) Deemed to be University, Bhubaneswar-751024, Odisha, India.

 

Mrs. Dipteerekha Das
Nano Innovation Laboratory, School of IKST, Kalinga Institute of Social Sciences (KISS) Deemed to be University, Bhubaneswar-751024, Odisha, India.

 

Please see the book here:- https://doi.org/10.9734/bpi/mono/978-93-49238-63-3

Assessment of the Performance of ZnO Nanosheets in Organic Pollutant Degradation via Hydrothermal Synthesis | Chapter 1 | Current Innovations in Chemical and Materials Sciences Vol. 3

 The purpose concerning this research is to check the production of zinc group of chemical elements nanoparticles (ZnO NPs) using an effective and surfactant-free hydrothermal process for use as a photocatalytic agent in the purification of natural polluted water. The fundamental characteristics, optical possessions, and photocatalytic performance of ZnO NPs have all happened studied. The contamination of water beginnings with basic pollutants poses a significant warning to both the surroundings and public health. Organic pollutants are compounds arisen human activities, to a degree industrial processes, agriculture, and household waste, and they can have detrimental belongings on aquatic ecosystems and the feature of drinking water. X-Ray dissemination (XRD), scanning electron microscope (SEM), High judgment transmission energized matter microscopy (HR-TEM), Fourier-transform infrared (FTIR) and UV-vis incorporation spectroscopy were used as examining and characterization techniques. The ZnO NPs accompanying hexagonal form and intriguing applicable characteristics were generated by changeful the processing duration at a depressed treatment hotness of 75 °C. The broadening of the XRD peaks were decreased by increasing the backlash time; signifying a crystallinity enhancement of ZnO NPs. Meanwhile, the crystallite size and strength band gap are response time-dependent, that in turn influences the photocatalytic performance. Under UV irradiation, ZnO NPs have a photocatalytic failure efficiency of 93% for methyl combination of red and yellow (MO) dye. The bandgap of ZnO NPs (3.38 eV) is excellent for UV light absorption and swift production of charge warships, resulting in photooxidation processes that degrade the basic dye.

Author(s) Details:

M. Abdelhamid Shahat,
PV Unit, Solar and Space Research Department, National Research Institute of Astronomy and Geophysics (NRIAG), 11421 Helwan, Cairo, Egypt.

Ahmed Ghitas,
PV Unit, Solar and Space Research Department, National Research Institute of Astronomy and Geophysics (NRIAG), 11421 Helwan, Cairo, Egypt.

F. M. El-Hossary,
Physics Department, Faculty of Science, Sohag University, 82524 Sohag, Egypt.

A. M. Abd El-Rahman,
Physics Department, Faculty of Science, Sohag University, 82524 Sohag, Egypt and King Abdul Aziz University, Jeddah, KSA.

Please see the link here: https://stm.bookpi.org/CICMS-V3/article/view/12415