Impacts of additives on performance and emission characteristics of diesel engines during steady state operation

E Khalife, M Tabatabaei, A Demirbas… - Progress in energy and …, 2017 - Elsevier
Depletion of fossil fuel resources and stringent emission mandates has spurred the search
for improved diesel engines performance and cleaner combustion. One of the best …

A review on variation in crude glycerol composition, bio-valorization of crude and purified glycerol as carbon source for lipid production

LR Kumar, SK Yellapu, RD Tyagi, X Zhang - Bioresource technology, 2019 - Elsevier
Crude glycerol (CG) is a by-product formed during the trans-esterification reaction for
biodiesel production. Although crude glycerol is considered a waste stream of the biodiesel …

Managing the hazardous waste cooking oil by conversion into bioenergy through the application of waste-derived green catalysts: A review

H Hosseinzadeh-Bandbafha, C Li, X Chen… - Journal of Hazardous …, 2022 - Elsevier
‎ Abstract Waste cooking oil (WCO) is a hazardous waste generated at staggering values
globally. WCO disposal into various ecosystems, including soil and water, could result in …

Fatty acids profiling: a selective criterion for screening microalgae strains for biodiesel production

AF Talebi, SK Mohtashami, M Tabatabaei, M Tohidfar… - Algal Research, 2013 - Elsevier
The type and amount of lipids produced by an algal species directly influence the quality of
the achieved biodiesel. This study is the first to report on the isolation process and lipid …

Progress, prospect and challenges in glycerol purification process: A review

MS Ardi, MK Aroua, NA Hashim - Renewable and Sustainable Energy …, 2015 - Elsevier
Glycerol surplus in recent decades due to global increase in biodiesel production has
created a new form of challenge in terms of purification for crude glycerol. This review …

Upgrading the glycerol from biodiesel production as a source of energy carriers and chemicals—A technological review for three chemical pathways

A Rodrigues, JC Bordado, R Galhano dos Santos - Energies, 2017 - mdpi.com
Glycerol is a by-product of biodiesel obtained from biomass, accounting for 10% of the
biodiesel production. In the context of a green economy, aiming for a reduction of the …

Potential applications of crude glycerol in polymer technology–Current state and perspectives

A Hejna, P Kosmela, K Formela, Ł Piszczyk… - … and Sustainable Energy …, 2016 - Elsevier
The increasing use of bio-based fuels and fuel additives, among them biodiesel, causes
significant surplus of crude glycerol on the market which creates new challenges in terms of …

[PDF][PDF] Purification of crude glycerol using acidification: effects of acid types and product characterization

MR Nanda, Z Yuan, W Qin, MA Poirier, X Chunbao - Austin J. Chem. Eng, 2014 - Citeseer
Purification of crude glycerol is essential for its applications for high-value products. In this
study, crude glycerol was purified by acidification using sulfuric, hydrochloric or phosphoric …

Environmental life cycle assessment of different biorefinery platforms valorizing olive wastes to biofuel, phosphate salts, natural antioxidant, and an oxygenated fuel …

Z Khounani, H Hosseinzadeh-Bandbafha… - Journal of Cleaner …, 2021 - Elsevier
Olive agro-industry is a chemical-and energy-intensive agricultural activity and given its
large scale globally is faced with serious challenges from the sustainability perspective. On …

Adsorptive purification of crude glycerol by sewage sludge-derived activated carbon prepared by chemical activation with H3PO4, K2CO3 and KOH

M Hunsom, C Autthanit - Chemical Engineering Journal, 2013 - Elsevier
Adsorptive purification of crude glycerol (CG) from a used-oil/methanol utilizing biodiesel
production plant was performed using sewage sludge-derived activated carbons (ACs) at a …