Improved bioconversion of crude glycerol to hydrogen by statistical optimization of media components

R Mangayil, T Aho, M Karp, V Santala - Renewable Energy, 2015 - Elsevier
Bioconversion of crude glycerol to hydrogen has gained importance as it addresses both
sustainable energy production and waste disposal issues. Until recently, statistical …

Statistical optimization of biohydrogen and ethanol production from crude glycerol by microbial mixed culture

C Varrone, B Giussani, G Izzo, G Massini… - International Journal of …, 2012 - Elsevier
Design of Experiments (DoE) was applied to improve the ability of enriched activity sludge to
efficiently convert crude glycerol from biodiesel industry into hydrogen and ethanol, using a …

Bio-hydrogen production from crude glycerol: Optimisation through response surface methodology and artificial neural network approach

AK Pradhan, H Goyal, P Patel, P Mondal - Biomass and Bioenergy, 2024 - Elsevier
Crude glycerol (CG) is the main by-product of biodiesel production from the
transesterification of vegetable or animal oils. The CG's high energy content makes it an …

Statistical optimization of medium components affecting simultaneous fermentative hydrogen and ethanol production from crude glycerol by thermotolerant Klebsiella …

T Chookaew, O Sompong, P Prasertsan - International journal of …, 2014 - Elsevier
A thermotolerant Klebsiella sp. TR17 for production of hydrogen from crude glycerol was
investigated. Results from Plackett–Burman design indicated that the significant variables …

A robust and efficient bioprocess of hydrogen production from crude glycerol by Clostridium beijerinckii G117

ME Khalil, A Jain, E Das, KL Yang… - International Journal of …, 2023 - Elsevier
Clostridia can produce hydrogen (a renewable-biofuel) from crude glycerol (CG).
Reportedly, the indigenous CG-impurities (eg. methanol, soap and salt) interfere with …

Crude glycerol by transesterification process from used cooking oils: Characterization and potentialities on hydrogen bioproduction

CV Rodrigues, KO Santana, MG Nespeca… - international journal of …, 2016 - Elsevier
This study evaluated the potential bioconversion of crude glycerol from biodiesel production,
applying used cooking oil for biohydrogen production by fermentative bacteria consortia …

Valorization of crude glycerol and eggshell biowaste as media components for hydrogen production: a scale-up study using co-culture system

VL Pachapur, RK Das, SK Brar, Y Le Bihan… - Bioresource …, 2017 - Elsevier
The properties of eggshells (EGS) as neutralizing and immobilizing agent were investigated
for hydrogen (H 2) production using crude glycerol (CG) by co-culture system. Eggshells of …

Optimization of media composition for the production of biohydrogen from waste glycerol

R Jitrwung, V Yargeau - international journal of hydrogen energy, 2011 - Elsevier
Enterobacter aerogenes has a known ability to convert glycerol during a fermentative
process to yield hydrogen and ethanol as the main products. A Box-Behnken design and …

Non-sterile process for biohydrogen and 1, 3-propanediol production from raw glycerol

A Kivistö, V Santala, M Karp - International Journal of Hydrogen Energy, 2013 - Elsevier
Raw glycerol is a tempting substrate for fermentations, but contains impurities that can be
inhibitory for organisms. In this study, raw glycerol tolerance and contamination risk of pure …

Kinetic and thermodynamic analysis (with statistical optimization) of hydrogen production from crude glycerol using Clostridium pasteurianum

S Sarma, VK Dubey, VS Moholkar - International Journal of Hydrogen …, 2016 - Elsevier
This study presents kinetic and thermodynamic analysis of crude glycerol fermentation for
hydrogen production. Fermentation parameters have been optimized using central …