The Resource Utilization of Plastic Waste with Supercritical Water Treatment

The Resource Utilization of Plastic Waste with Supercritical Water Treatment explores the analysis, characterization, and supercritical water treatment of plastic waste, including process parameters, kinetic models, and experimental platform.

Format: Paperback / softback
Length: 240 pages
Publication date: 01 December 2022
Publisher: Elsevier - Health Sciences Division

The Resource Utilization of Plastic Waste with Supercritical Water Treatment delves into the comprehensive examination of plastic waste, encompassing various analytical techniques, material characterization, and the fundamental principles of supercritical water treatment. This research explores the intricate structure and process of an experimental platform designed to efficiently handle plastic waste. It also discusses the critical selection of process parameters and the establishment of kinetic models in specialized domains within the field.

The study investigates the diverse types of plastic analysis employed to understand the composition and characteristics of plastic waste. This includes techniques such as polymer identification, chemical analysis, and physical property measurements. By thoroughly analyzing these aspects, researchers gain valuable insights into the properties and behavior of plastic materials, which are essential for developing effective treatment strategies.

Material characterization plays a pivotal role in determining the suitability of plastic waste for supercritical water treatment. Researchers employ various methods, such as thermal analysis, spectroscopic analysis, and microscopy, to examine the chemical structure, molecular weight, and morphology of plastic materials. This information helps in selecting the appropriate treatment conditions and optimizing the process efficiency.

The technical principles of supercritical water treatment involve the use of high-pressure and high-temperature water to dissolve and degrade plastic waste. This process operates at conditions above the critical point of water, where the properties of water change dramatically. Supercritical water has the ability to dissolve and separate plastic polymers, making it an effective alternative to conventional methods of waste disposal.

The experimental platform designed for supercritical water treatment of plastic waste incorporates state-of-the-art equipment and techniques. This includes high-pressure vessels, temperature control systems, and separation systems. The platform allows researchers to conduct experiments under controlled conditions and study the kinetics of the treatment process. By analyzing the data obtained from these experiments, researchers can develop models that predict the behavior of plastic waste during treatment and optimize the process parameters for maximum efficiency.

The selection of process parameters is a critical aspect of supercritical water treatment of plastic waste. Researchers must consider factors such as temperature, pressure, and treatment duration to achieve optimal degradation rates and minimize the generation of byproducts. This requires a thorough understanding of the chemical and physical properties of plastic waste and the treatment process.

Establishing kinetic models is an important step in the resource utilization of plastic waste with supercritical water treatment. Kinetic models provide a quantitative framework for understanding the rate of chemical reactions and the mechanisms involved in the treatment process. By developing and validating these models, researchers can optimize the treatment conditions and predict the long-term performance of the treatment system.

In conclusion, the Resource Utilization of Plastic Waste with Supercritical Water Treatment is a comprehensive research that explores the potential of supercritical water treatment as a sustainable solution for plastic waste management. By examining the types of plastic analysis, material characterization, technical principles, experimental platform, process parameters, and kinetic models, this research contributes to the development of effective and environmentally friendly treatment strategies for plastic waste.

Dimension: 235 x 191 (mm)
ISBN-13: 9780323954020