Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 373, P. 123902 - 123902
Published: Dec. 26, 2024
Language: Английский
Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 373, P. 123902 - 123902
Published: Dec. 26, 2024
Language: Английский
International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 276, P. 133869 - 133869
Published: Sept. 1, 2024
Language: Английский
Citations
19The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 927, P. 172138 - 172138
Published: April 4, 2024
Polyhydroxyalkanoates (PHAs) are biobased and biodegradable polymers that could effectively replace fossil-based non-biodegradable plastics. However, their production is currently limited by the high costs, mainly due to costly carbon sources used, low productivity quality of materials produced. A potential solution lies in utilizing cheap renewable as primary feedstock during biological PHAs, paving way for a completely sustainable economically viable process. In this review, opportunities challenges related polyhydroxyalkanoates using methane volatile fatty acids (VFAs) substrates were explored, with focus on poly(3-hydroxybutyrate) poly(3-hydroxybutyrate-co-3-hydroxyvalerate). The discussion reports current knowledge about promising Type II methanotrophs, impact process parameters such limiting nutrients, CH4:O2 ratio temperature, type co-substrate its concentration. Additionally, strategies developed until now enhance PHA yields also discussed.
Language: Английский
Citations
9Environmental Research, Journal Year: 2025, Volume and Issue: unknown, P. 120895 - 120895
Published: Jan. 1, 2025
Language: Английский
Citations
1Biomass Conversion and Biorefinery, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 7, 2025
Language: Английский
Citations
0International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 277, P. 133768 - 133768
Published: July 8, 2024
Language: Английский
Citations
3Bioresource Technology, Journal Year: 2025, Volume and Issue: unknown, P. 132111 - 132111
Published: Jan. 1, 2025
Language: Английский
Citations
0The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 929, P. 172599 - 172599
Published: April 22, 2024
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) is a biobased and biodegradable polymer that could efficiently replace fossil-based plastics. However, its widespread deployment slowed down by the high production cost. In this work, techno-economic assessment of process for producing poly(3-hydroxybutyrate-co-3-hydroxyvalerate) from low-cost substrates, such as methane valeric acid derived anaerobic digestion organic wastes, proposed. Several strategies cost abatement, use mixed consortium line reagent recycling during downstream, were adopted. Different scenarios in terms production, 100 to 100,000 t/y, analysed, and, each case, effect reactor volume (small, medium large size) on selling price was assessed. addition, biomass concentration also considered. Results show minimum plant with t/y capacity, accounting 18.4 €/kg, highly influenced since it can be reduced up 8.6 €/kg increasing total suspended solids 5 30 g/L, This adjustment aligns breakeven point PHBV reported average commercial price.
Language: Английский
Citations
3International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 282, P. 137464 - 137464
Published: Nov. 9, 2024
Language: Английский
Citations
2International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 283, P. 137574 - 137574
Published: Nov. 13, 2024
Language: Английский
Citations
1Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 373, P. 123902 - 123902
Published: Dec. 26, 2024
Language: Английский
Citations
0