This Book "Athermal Extraction and Membrane Clarification of Green Tea" is a comprehensive guide to the extraction and clarification processes involved in producing high-quality green tea extracts. Book offers a detailed analysis of the different techniques used in athermal extraction, including microwave-assisted extraction and ultrasound-assisted extraction. It also covers the use of various membrane filtration technologies, such as ultrafiltration, nanofiltration, and reverse osmosis, in the clarification of green tea extracts. The author presents a thorough examination of the chemical composition of green tea extracts, highlighting the presence of various bioactive compounds, such as catechins, theanine, and caffeine. Author also; provides a detailed account of the various factors affecting the extraction and clarification processes, such as pH, temperature, and membrane pore size. This book is a valuable resource for researchers, students, and professionals in the food and beverage industry who are interested in the production of high-quality green tea extracts. The book provides practical insights into the use of athermal extraction and membrane clarification techniques, along with guidelines for optimizing the process parameters to ensure maximum yield and quality of the final product. Overall, "Athermal Extraction and Membrane Clarification of Green Tea" is an essential reference for anyone involved in the production of green tea extracts.