Waste Valorisation

Capabilities

PRODUCTION OF BIOPLASTICS FROM FATTY WASTE

  • Through a biological process, compounds with plastic-like properties (polyhydroxyalkanoates, PHAs) are obtained, with the main advantage being that they are biodegradable.
  • The waste used can include vegetable oils such as used cooking oil, non-food-grade oils, waste streams from the agri-food industry, etc.



PET WASTE VALORIZATION (Polyethylene Terephthalate)

  • Production of PET hydrolases in free and immobilized form.
  • Enzymatic recycling of post-consumer PET waste to obtain its monomers.
  • Enzymatic recycling of PET fibers to obtain monomers.

BIOREFINERY

  • Valorization of agro-industrial waste for the production of:

– Phenolic antioxidants, biofuels: bioethanol and biobutanol

– Enzymes: laccase, manganese peroxidase, DyP, unspecific peroxygenase

EXTRACTION OF VALUE-ADDED COMPONENTS

  • Lignocellulosic material: Biomaterials (e.g., carboxymethyl cellulose) and biofuels..
  • By-products from the fishing industry: Collagen, gelatin, and hydroxyapatite–biofilms..
  • By-products from the citrus industry: Pectin and essential oils.
  • Cooking water from the food industry (canning, dairy, etc.): Proteins or protein concentrates.
  • Extraction of natural products from grape pomace as functional ingredients for applications in veterinary, cosmetic, or animal feed sectors.

    BIOWASTE VALORIZATION

    • Monitoring of organic matter maturation/stabilization during composting and evaluation of compost quality.
    • Analysis and characterization of biosolids for their application in agricultural and forest soils.
    • Formulation of organo-mineral amendments and design of technosols for the treatment of degraded and contaminated areas.

      Centro de investigación del Sistema Universitario de Galicia (ED431G/2023/12)
      Promover el desarrollo tecnológico, la innovación y una investigación de calidad

      Centro Oportunius