Sugarcane biorefineries: potential opportunities towards shifting from wastes to products

JV Freitas, S Bilatto, P Squinca, ASS Pinto… - Industrial Crops and …, 2021 - Elsevier
Biorefining involves the sustainable processing of biomass into a spectrum of marketable
food and feed ingredients, bio-based products (chemicals and materials), and bioenergy …

Benchmarking real-time monitoring strategies for ethanol production from lignocellulosic biomass

PC Lopez, H Feldman, M Mauricio-Iglesias… - Biomass and …, 2019 - Elsevier
The goal of this paper is to review and critically assess different methods to monitor key
process variables for ethanol production from lignocellulosic biomass. Because cellulose …

Coconut shell activated carbon as an alternative adsorbent of inhibitors from lignocellulosic biomass pretreatment

JV Freitas, FGE Nogueira, CS Farinas - Industrial Crops and Products, 2019 - Elsevier
The phenolic compounds and furaldehydes released during the pretreatment of
lignocellulosic biomass can negatively affect the enzymatic hydrolysis and alcoholic …

[HTML][HTML] Weight interpretation of artificial neural network model for analysis of rice (Oryza sativa L.) with near-infrared spectroscopy

S Son, D Kim, MC Choi, J Lee, B Kim, CM Choi, S Kim - Food Chemistry: X, 2022 - Elsevier
Prediction models for major nutrients of rice were built using near-infrared (NIR) spectral
data based on the artificial neural network (ANN). Scientific interpretation of the weight …

Simultaneous concentration and detoxification of lignocellulosic hydrolysates by novel membrane filtration system for bioethanol production

L Pan, M He, B Wu, Y Wang, G Hu, K Ma - Journal of Cleaner Production, 2019 - Elsevier
The presence of inhibitory compounds as well as low sugar concentration was the main
challenge in lignocellulosic hydrolysate based biofuels production. The objective of this …

Mitigating the negative impact of soluble and insoluble lignin in biorefineries

ASS Pinto, MG Brondi, JV de Freitas, FF Furlan… - Renewable Energy, 2021 - Elsevier
The presence of inhibitors is still an economic bottleneck that needs to be resolved in order
to make the biorefineries feasible, requiring the development of technologies capable of …

Multivariable advanced nonlinear controller for bioethanol production in a non-isothermal fermentation bioreactor

MG Hajaya, T Shaqarin - Bioresource technology, 2022 - Elsevier
Abstract Design for fermentation bioreactor controllers is challenged by the nonlinear
process kinetics and the lack of online measurements for key variables. This work …

Adsorption of inhibitors using a CO2-activated sugarcane bagasse fly ash for improving enzymatic hydrolysis and alcoholic fermentation in biorefineries

JV Freitas, LAM Ruotolo, CS Farinas - Fuel, 2019 - Elsevier
Many compounds released during the pretreatment of lignocellulosic biomass inhibit
enzymes and yeasts, leading to a negative impact on the overall efficiency of biorefineries …

Real-time monitoring of ethanol fermentation using mid-infrared spectroscopy analysis of the gas phase

MV Santos, KCS Rodrigues, IIK Veloso… - Industrial & …, 2022 - ACS Publications
The Fourier transform mid-infrared (FT-MIR) spectroscopy technique, with multivariate
calibration by the partial least-squares (PLS) regression method, was used for real-time …

Techno-economic feasibility of biomass washing in 1G2G sugarcane biorefineries

ASS Pinto, AM Elias, FF Furlan, MPA Ribeiro… - BioEnergy …, 2021 - Springer
There are still bottlenecks to be overcome for the feasible industrial production of first-and
second-generation ethanol (1G2G EtOH). One of them is the pretreatment stage. Washing is …