In the past, food waste has been used to produce biogas and biofuels, fertilizers, and animal feed. Using it as a feedstock for innovative biorefineries is not only an ethical issue but also a smart application of the circular economy. This book explores the zero-waste concept in the thriving biobased sector, proposing technologies and procedures to meet the sustainable development goals.

The volume categorizes food waste sources and proposes an impressive number of high value-added compounds (e.g., platform chemicals, enzymes, nutraceuticals, antioxidants, organic acids, phosphate, bioadsorbents, pectin, solvents, and pigments) that can be obtained in a sequential biocascade, via chemical, biochemical, thermal, and physical technologies.

The synthesis of bioplastics from food waste, their copolymerization and blending, as well as the production of biocomposites and bionanocomposite with biofillers from food scraps, are presented: eluding the cost of waste disposal, reducing biobased materials price, and avoiding using edible resources as a starting material for biobased items are the main beneficial peculiarities of the process. The Authors illustrate challenging characteristics of new biobased materials, such as their mechanical and physico-chemical features, their biodegradability, compostability, recyclability, chemical compatibility, and barrier properties.

The volume also delves into socioeconomic considerations and environmental concerns related to the upcycling of food waste, as well as the safety and life cycle assessment of biobased products. Finally, the authors address how advances in digital technology can make food waste upcycling a negative-cost process and discuss best practices to practically implement the biorefinery concept. Research gaps and needs are suggested, and recommendations for food waste handling and management during this COVID-19 pandemic are provided.



Autorentext
Teresa Cecchi, Analytical Chemist PhD, ITT Montani, Via Montani 7, 63900 Fermo, Italy
Carla De Carolis, Biomass expert PhDUNIVPM - University Polytechnic of Marche, DIISM Department, Via brecce bianche, 63100 Ancona (AN) ITALY


Klappentext

Food waste represents 14% of the food produced globally. An increased demand for waste upcycling by consumers, environmentalists, and policymakers has prompted the food industry to become more efficient in its handling of waste. In the past, food waste has been used to produce biogas and biofuels, fertilizers, and animal feed. Using it as a feedstock for innovative biorefineries is not only an ethical issue but also a smart application of the circular economy. Biobased products from food sector waste: Bioplastics, biocomposites, and biocascading explores the zero-waste concept in the thriving biobased sector, proposing technologies and procedures to meet the sustainable development goals.

The current state of the art of food waste valorization and its conversion into high-priced outputs are discussed. The volume categorizes food waste sources and proposes an impressive number of high value-added compounds (e.g., platform chemicals, enzymes, nutraceuticals, antioxidants, organic acids, phosphate, bioadsorbents, pectin, solvents, and pigments) that can be obtained at different scale-up levels, in a sequential biocascade, via chemical, biochemical, thermal, and physical technologies.

The synthesis of bioplastics from food waste, their copolymerization and blending, as well as the production of biocomposites and bionanocomposite with biofillers from food scraps, are presented: eluding the cost of waste disposal, reducing biobased materials price, and avoiding using edible resources as a starting material for biobased items are the main beneficial peculiarities of the process. The Authors illustrate challenging characteristics of new biobased materials, such as their mechanical and physico-chemical features, their biodegradability, compostability, recyclability, chemical compatibility, and barrier properties.

The volume also delves into socioeconomic considerations and environmental concerns related to the upcycling of food waste, as well as the safety and life cycle assessment of biobased products. Finally, the authors address how advances in digital technology can make food waste upcycling a negative-cost process and discuss best practices to practically implement the biorefinery concept. Research gaps and needs are suggested, and recommendations for food waste handling and management during this COVID-19 pandemic are provided.



Inhalt
PREFACE

PART 1 - INTRODUCTION

Chapter 1. Food waste in the sustainable development framework
•The triple bottom line: "people, planet, and profit" 
•Decoupling of production from fossil feedstock and non-renewable resources

Chapter 2. Food processing industries and food waste classification
•Fruits and Vegetable
•Cereals and tubers
•Pulses
•Oilcrops
•Meat products
•Fishery by-products
•Dairy products
•Breweries and wine making industries 


Chapter 3. Current state of art of the usual food waste valorization 
•Biogas and biofuels 
•Fertilizers
•Animal feed 

PART 2- INNOVATIVE FOOD WASTE UPCYCLING

Chapter 4. Biocascading: general recovery strategy of valuable substances from food waste.
•Pretreatment
•Separation
•Extraction
•Purification
•Product formation

Chapter 5. Biocascading: platform molecules, value added chemicals, and bioactives
•Glucose
•Phosphate
•Amino acids
•Pectins
•Lipids
•Antioxidants
•Nutraceuticals
•Enzymes
•Others

Chapter 6. Biobased polymers from food waste feedstock and their synthesis 
•PLA
•PBS 
•PHA
•Blends
•Others

Chapter 7. Food waste as biofiller
•Animal sources
•Vegetal sources

Chapter 8. Composites and nanocomposites from food waste
•Compatibilization
•Biofiller in fossil based plastic
•Inorganic fillers in biobased polymers
•Biofillers in biobased polymers


PART 3 - CHARACTERIZATION OF BIOBASED PRODUCTS

Chapter 9. Mechanical characterization of biobased products from food waste
•The main challenge of the biobased sector
•Tensile tests
•Hardness
•Tear
•Flexural
•Impact
•Compression
•Creep
•Fatigue
•Friction
•Wear
•Adhesion

Chapter 10. Physico-chemical characterization of bioplastics and biocomposites
•Scanning electron microscopy (SEM)
•Differential scanning calorimetry (DSC)
•1H-NMR
•Chromatography
•Tacticity
•Barrier properties
•Moisture absorption
•The chemistry of biodegradation and composting



PART 4- SAFETY AND SUSTAINABILITY OF BIOBASED PRODUCTS FROM FOOD WASTE

Chapter 11. Assessment of the safety of…
Titel
Biobased Products from Food Sector Waste
Untertitel
Bioplastics, Biocomposites, and Biocascading
EAN
9783030634360
Format
E-Book (pdf)
Veröffentlichung
18.10.2021
Digitaler Kopierschutz
Wasserzeichen
Dateigrösse
9.61 MB
Anzahl Seiten
427