Towards a sustainable waste-to-energy pathway to pequi biomass residues: Biochar, syngas, and biodiesel analysis

GF Ghesti, EA Silveira, MG Guimarães, RBW Evaristo… - Waste Management, 2022 - Elsevier
The waste-to-energy (WTE) valorization pathway of Caryocar brasiliense (pequi) seeds was
investigated via pyrolysis, gasification, and transesterification to understand its potential as …

Hydrotreatment of Eucalyptus sawdust: The influence of process temperature and H2SO4 catalyst on hydrochar quality, combustion behavior and related emissions

NT da Silva Carvalho, EA Silveira, T de Paula Protásio… - Fuel, 2024 - Elsevier
Hydrothermal carbonization (HTC) presents a promising avenue for waste-to-energy
conversion, owing to its cost-effectiveness, low emissions, and adaptability. This study …

Effect of torrefaction on steam-enhanced co-gasification of an urban forest and landfill waste blend: H2 production and CO2 emissions mitigation

GC Lamas, BS Chaves… - International Journal of …, 2023 - Elsevier
This study aims to simulate the steam-enhanced co-gasification of hybrid blends (HB)
composed of municipal solid waste (MSW) and urban forest waste (UFW), with torrefaction …

Waste-to-energy in the civil-construction sector toward the valuation of wood construction residues: Integration of torrefaction process

T Barbosa, BSA Chaves, LGO Galvão, GC Lamas… - Fuel, 2024 - Elsevier
As Brazil's construction industry plays a pivotal role in its economy, there is growing interest
in sustainable alternatives, particularly waste-to-energy solutions. Wood waste from the …

[HTML][HTML] Waste-to-hydrogen via CO2/steam-enhanced gasification of spent coffee ground

JP Rodrigues, GF Ghesti, EA Silveira, GC Lamas… - Cleaner Chemical …, 2022 - Elsevier
This paper evaluated steam and CO 2-enhanced gasification of spent coffee ground (SCG)
biomass, including energy and exergy aspects focusing on hydrogen production. The waste …

[PDF][PDF] Thermochemical pathways for municipal lignocellulosic waste as biofuel

MS Santanna, EA Silveira… - 29th European Biomass …, 2021 - researchgate.net
The growing search for new and optimizing biofuels has made the use of lignocellulosic
waste an important alternative for municipal solid waste disposal. The environmental …

[PDF][PDF] Steam-enhanced gasification of a hybrid blend composed of municipal solid waste and torrefied biomass

GC Lamas, FC Costa, MSS Santanna… - 30th European …, 2022 - researchgate.net
The increasing production of municipal solid waste (MSW) and its improper disposal affect
environmental issues. As a way of dealing with landfill overload and still encompassing the …

A potassium responsive numerical path to model catalytic torrefaction kinetics

EA Silveira, LA Macedo, P Rousset, K Candelier… - Energy, 2022 - Elsevier
To assess the potassium catalytic influence on the kinetic behavior of non-oxidative biomass
torrefaction, two woody biomass samples (Amapaí and Eucalyptus), as well as Miscanthus …

[PDF][PDF] Production and characterization of raw and torrefied phyllostachys aurea pellets and briquettes for energy purposes

BS Chaves, LA Macedo, LGO Galvão… - 29th Eur. Biomass …, 2021 - researchgate.net
Perennial grasses offer energy production opportunities, as many species produce high
outputs of dry mass per area per year–even higher than established tree crops for energy …