Page 435 - Refining Biomass Residues for Sustainable Energy and Bioproducts
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394                     Refining Biomass Residues for Sustainable Energy and Bioproducts



                         Disposal landfill
                         Energy recovery
                           Recycling                     Environmental impact
                          composting
                          Processing for
                            reuse
                          valorization

                          Prevention





         Figure 17.1 Waste processing hierarchy.

         standardized the parameters for the manufacture and commercialization of new che-
         micals in EU. The Regulation, Evaluation, Authorisation, and Restriction of
         Chemicals (REACH) Legislation instructs the producer for the registration of toxic
         chemical in case its production crosses the limit of 1 ton per year. REACH may put
         barrier on the new chemicals synthesis under the consideration of data assessing
         about hazard and risk associated with food waste. Approval of the novel products
         that are synthesized by food waste as a resource is the major problem in the com-
         mercialization of the synthesizing process for small-scale producers (Council of the
         European Union, 2006)(Fig. 17.1).
           There is no direct definition or explanation about the valorization process of
         food waste in WFD. Bioeconomy is a novel concept which is recently invented by
         the European Commission to point out the possible approaches related to the utili-
         zation of renewable biological material to produce ecological and economically
         beneficial products along with bioenergy. Investment in the area of research to pro-
         mote unique ideas and skills, supportive and facilitating polices for the interaction
         and stockholders agreement, and improvement in the marketing of the product are
         the chief supportive pillars of bioeconomy. The main target of the EC is to utilize
         the concept of bioeconomy to solve the problems responsible for the depletion of
         natural resources and their adverse effect on the environment along with food scar-
         city (European Commission, 2009; Ravindran and Jaiswal, 2016).



         17.5   Concept of biorefinery

         The animals and plants are the original sources of the food for human population.
         On that basis, food waste can be of two types, that is, plant-derived waste and
         animal-derived food waste with subcategories, including fruits, vegetables, oil
         crops, dairy products, seafood, etc. (Galanakis, 2012). 63% of the food waste is
         represented by plant-derived waste as compared to animal-derived waste
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