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Technological advancements in product valorization of tea waste /

Technological Advancements in Product Valorization of Tea Waste focuses on recent and advanced topics involved with technologies for valorization of tea waste. The book elaborately explains the fundamental concepts of utilization of such waste in the process of conversion as well as current research...

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Bibliographic Details
Main Author: Purkait, Mihir K.
Corporate Author: ScienceDirect (Online service)
Other Authors: Haldar, Dibyajyoti, Debnath, Banhisikha
Format: eBook
Language:English
Published: [S.l.] : Elsevier, 2023.
Subjects:
Tea trade > By-products.
Tea trade > Environmental aspects.
Agricultural wastes > Recycling.
Thé > Commerce > Sous-produits.
Thé > Commerce > Aspect de l'environnement.
Agricultural wastes > Recycling
Electronic books.
Online Access:Connect to the full text of this electronic book
Table of Contents:
  • Intro
  • Technological Advancements in Product Valorization of Tea Waste
  • Copyright
  • Contents
  • Chapter 1: Global tea production and business opportunity
  • 1.1. Introduction
  • 1.2. Global production of tea
  • 1.3. Business and trading aspect of tea
  • 1.3.1. Global export of tea
  • 1.3.2. Variation in the price of tea
  • 1.4. Tea production in India and its export strategy
  • 1.5. Different types of tea
  • 1.5.1. Black tea
  • 1.5.2. Green tea
  • 1.5.3. Oolong tea
  • 1.5.4. Yellow tea
  • 1.5.5. White tea
  • 1.5.6. Dark tea
  • 1.6. Summary
  • References
  • Chapter 2: Tea processing techniques and waste management thereof
  • 2.1. Introduction
  • 2.2. Conventional methods for tea processing
  • 2.2.1. Plucking
  • 2.2.2. Withering
  • 2.2.3. Maceration
  • 2.2.4. Fermentation
  • 2.2.5. Drying
  • 2.2.6. Sorting, grading, and packing
  • 2.3. Conventional methods for the disposal management of tea waste
  • 2.3.1. Selling
  • 2.3.2. Exporting
  • 2.3.3. Preparation of instant tea
  • 2.3.4. Feed for animal, poultry, and fish
  • 2.3.5. Feedstock for fertilizer and nutrients
  • 2.4. Summary and future recommendations
  • References
  • Chapter 3: Advancement in the extraction of bioactive compounds from tea leaves
  • 3.1. Introduction
  • 3.2. Different techniques for extraction of active biomolecules
  • 3.2.1. Solvent extraction methods
  • 3.2.2. Ultrasound-assisted extraction techniques
  • 3.2.3. Microwave-based technique
  • 3.2.4. High-pressure-assisted methods
  • 3.2.5. Supercritical fluid extraction
  • 3.3. Bioactive polyphenols and their importance in human health benefits
  • 3.3.1. Tea flavonoids and their antioxidant action mechanism in human
  • 3.3.2. Tea flavonols and their pharmacokinetics in human
  • 3.4. Tea polysaccharides and their bioactivity
  • 3.5. Technological progress toward the extraction of bioactive compounds from tea leaves and their applications
  • 3.6. Summary and future recommendations
  • References
  • Chapter 4: Tea waste-based value-added products
  • 4.1. Introduction
  • 4.2. Greener routes for the synthesis of metal nanoparticles using tea waste
  • 4.2.1. Iron nanoparticles using tea waste
  • 4.2.2. Iron oxide nanoparticles using tea waste
  • 4.2.3. Silver nanoparticles using tea waste
  • 4.3. Carbon-based materials from tea waste
  • 4.3.1. Activated carbon
  • 4.3.2. Biochar
  • 4.3.3. Carbon dots
  • 4.4. Synthesis of cadmium sulfide quantum dots employing tea waste
  • 4.5. Applications of tea waste-based value-added products
  • 4.5.1. Detection/sensing of pollutants
  • 4.5.2. Removal of pollutants
  • 4.5.3. Energy storage devices
  • 4.5.4. Functionalization of silk materials
  • 4.6. Summary
  • References
  • Chapter 5: Generation of different forms of bioenergy using tea waste
  • 5.1. Introduction
  • 5.2. Biohydrogen production from tea waste
  • 5.3. Production of biomethane from waste tea powder