Technological advancements in product valorization of tea waste /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Purkait, Mihir K.
Otros Autores: Haldar, Dibyajyoti, Debnath, Banhisikha
Formato: Electrónico eBook
Idioma:Inglés
Publicado: [S.l.] : Elsevier, 2023.
Temas:
Tea trade > By-products.
Tea trade > Environmental aspects.
Agricultural wastes > Recycling.
Th�e > Commerce > Sous-produits.
Th�e > Commerce > Aspect de l'environnement.
Agricultural wastes > Recycling
Acceso en línea:Texto completo
Tabla de Contenidos:
  • 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

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