Levulinic acid biorefineries: new challenges for efficient utilization of biomass

FD Pileidis, MM Titirici - ChemSusChem, 2016 - Wiley Online Library
Levulinic acid is a sustainable platform molecule that can be upgraded to valuable
chemicals and fuel additives. This article focuses on the catalytic upgrading of levulinic acid …

SO3H-Containing Functional Carbon Materials: Synthesis, Structure, and Acid Catalysis

LJ Konwar, P Mäki-Arvela, JP Mikkola - Chemical reviews, 2019 - ACS Publications
The “sulfonated carbons” are a new class of metal-free solid protonic acids characterized by
their unique carbon structure and Brønsted acidity (− H 0= 8–11) on par to concentrated …

31P NMR Chemical Shifts of Phosphorus Probes as Reliable and Practical Acidity Scales for Solid and Liquid Catalysts

A Zheng, SB Liu, F Deng - Chemical reviews, 2017 - ACS Publications
Acid–base catalytic reaction, either in heterogeneous or homogeneous systems, is one of
the most important chemical reactions that has provoked a wide variety of industrial catalytic …

Heterogeneously Catalyzed Hydrothermal Processing of C5–C6 Sugars

X Zhang, K Wilson, AF Lee - Chemical reviews, 2016 - ACS Publications
Biomass has been long exploited as an anthropogenic energy source; however, the 21st
century challenges of energy security and climate change are driving resurgence in its …

Catalytic and mechanistic insights into the production of ethyl levulinate from biorenewable feedstocks

E Ahmad, MI Alam, KK Pant, MA Haider - Green Chemistry, 2016 - pubs.rsc.org
The importance of ethyl levulinate (EL) as a fuel additive and a potential biomass-derived
platform molecule is noteworthy. EL is obtained from the esterification of levulinic acid (LA) …

Sustainable utilization of waste palm oil and sulfonated carbon catalyst derived from coconut meal residue for biodiesel production

I Thushari, S Babel - Bioresource Technology, 2018 - Elsevier
In this study, an inexpensive, environmental benign acid catalyst is prepared using coconut
meal residue (CMR) and employed for biodiesel production from waste palm oil (WPO). The …

Biodiesel production in an autoclave reactor using waste palm oil and coconut coir husk derived catalyst

I Thushari, S Babel, C Samart - Renewable energy, 2019 - Elsevier
The present study investigates biodiesel production from waste palm oil (WPO) using
coconut coir husk (CCH) derived solid acid catalyst. The catalyst was prepared by the direct …

Sulfonated mesoporous carbon and silica-carbon nanocomposites for biomass conversion

R Zhong, BF Sels - Applied Catalysis B: Environmental, 2018 - Elsevier
Sulfonated mesoporous carbon or silica-carbon nanocomposite materials possess a large
amount of accessible SO 3 H acid groups, which may have versatile applications as solid …

Synthesis of hydroxymethylfurfural from cellulose using green processes: A promising biochemical and biofuel feedstock

PK Rout, AD Nannaware, O Prakash, A Kalra… - Chemical Engineering …, 2016 - Elsevier
Inedible, lignocellulosic biomass has been recognized as most promising renewable
resource for the production of high value bio-chemicals. The pretreated biomass or isolated …

Green biodiesel production from waste cooking oil using an environmentally benign acid catalyst

TTV Tran, S Kaiprommarat, S Kongparakul… - Waste management, 2016 - Elsevier
The application of an environmentally benign sulfonated carbon microsphere catalyst for
biodiesel production from waste cooking oil was investigated. This catalyst was prepared by …