OOIR: Observatory of International Research

Papers

(The TQCC of Biofuels-UK is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)

Article	Citations
Biogas policies and production development in Europe: a comparative analysis of eight countries	30
Evaluation of MWCNT as fuel additive to diesel–biodiesel blend in a direct injection diesel engine	30
Machine learning prediction of the conversion of lignocellulosic biomass during hydrothermal carbonization	28
Drivers and barriers to the implementation of biogas technologies in Bangladesh	25
Hydrogen production via biomass gasification: simulation and performance analysis under different gasifying agents	19
Co-carbonization of waste biomass with expanded polystyrene for enhanced biochar production	16
Potential of biofuels production from wheat straw biomass, current achievements and perspectives: a review	16
Techno-economic analysis of biodiesel production over lipid extracted algae derived catalyst	15
Effect of diesel and pentanol blends on PAH formation and regulated pollutants	15
Advances in sustainable biofuel production from fast pyrolysis of lignocellulosic biomass	15
Hydrothermal liquefaction of municipal wastewater sludge and nutrient recovery from the aqueous phase	13
Advancing the circular economy through the thermochemical conversion of waste to biochar: a review on sawdust waste-derived fuel	12
Enhancing the fuel properties of beverage wastes as non-edible feedstock for biofuel production	12
Enhancing biochar properties through doping: A comparative study of sugarcane bagasse and chicken feather	12
Barriers to development and adoption of biogas in Mokambo peri-urban of Mufulira, Zambia: how does local government fail to provide renewable energy?	11
Effects of stably dispersed carbon nanotube additives in yellow oleander methyl ester-diesel blend on the performance, combustion, and emission characteristics of a CI engine	10
Forest biomass potential for wood pellets production in the United States of America for exportation: a review	10
Experimental evaluation of cottonseed oil-camphor binary blends on diesel engine performance, combustion, exhaust and cyclic variance parameters	9
Comparative assessment of biochar produced from LDPE and neem leaves using batch and semi-batch biomass fuel-based reactors	9
Valorization of co-products generated by argan oil extraction process: application to biodiesel production	8
Effect of zeolitic nano-catalyst on biodiesel yield and biochar formation during the pyrolysis of tallow	8
Thermogravimetric and combustion efficiency analysis of Jatropha curcas biodiesel and its derivatives	7
Effect of dispersant added graphene nanoplatelets with diesel–Sterculia foetida seed oil biodiesel blends on diesel engine: engine combustion, performance and exhaust emissions	7
Assessing the potential of nutrient deficiency for enhancement of biodiesel production in algal resources	7
Pomelo peel and sugar beet pulp as novel biosorbents in purification of biodiesel	7

Recovery of waste biomass: pyrolysis and characterization of sugarcane residues and their bio-oils	7
Influence of graphene oxide nanoparticles dispersed mahua oil biodiesel on diesel engine: performance, combustion, and emission study	6
A retrospect on recent research works in the preparation of zeolites catalyst from kaolin for biodiesel production	6
A combined study of filterability and soaking strength of fuel filter and effect of injection timing on CI engine characteristics using Ceiba pentandra biodiesel	6
Performance optimization of gasoline engine fueled with ethanol/n-butanol/gasoline blends using response surface methodology	6
Utilization of paper mill sludge as a sustainable source of hydrogen production	6
Energy recovery from brewery spent grains and spent coffee grounds: a circular economy approach to waste valorization	6
A semi-industrial reactor for producing biodiesel from waste cooking oil	6
Experimental investigation of carbon nanotube additives on CRDI engine fueled with Chlorella vulgaris microalgae methyl ester and bio-ethanol blends: performance, emission and combustion charac	6
Production of bioethanol from Saccharum spontaneum by simultaneous saccharification and electro-fermentation using mixed culture of microbes	6
Small-scale biodiesel production for on-farm energy security: a sustainable income diversification opportunity for oilseed producers	6
Synthesis of Sn-CaO as a bifunctional catalyst and its application for biodiesel production from waste cooking oil	5
Process optimization of KOH catalyzed biodiesel production from crude sunflower-mahua oil	5
Biodiesel production from date seed oil via CaO-derived catalyst from waste eggshell	5
Effects of drying temperatures and storage conditions on the levels of lipids and starches in corn grains for yield ethanol industry	5
The influence of single and multi-carbon nanotubes as additives in diesel-biodiesel fuel blends on diesel engine combustion characteristics, performance, and emissions	5
Microwave-assisted pyrolysis of pine sawdust ( Pinus patula ) with subsequent bio-oil transesterification for biodiesel production	5
A bibliometric analysis of studies on diesel engines fuelled with biodiesel and its blends: trends, hotspots, and future research	5
Great expectations—future scenarios for production and use of biogas and digestate in Sweden	5
Physicochemical characterization, thermal analysis and pyrolysis kinetics of lignocellulosic biomasses	5
Positioning the biofuel policy in the bioeconomy of theBioEastmacro-region	5
Biochar from Delonix regia pod: consideration of an updraft retort carbonisation process	5
High yield production of lipid and carotenoids in a newly isolated Rhodotorula mucilaginosa by adapting process optimization approach	5
Comparative study between compost and granular sludge inoculums as promising microbial consortia sources for biohydrogen production from food industry wastewater	4
Methane, a renewable biofuel: from organic waste to bioenergy	4
Ensiling parameters in vertical columns and multiple kinetic models evaluation of biomethane potential of ensiled sugar beet leaves	4
The effects of the usage of silicon dioxide (SiO ₂ ) and titanium dioxide (TiO ₂ ) as nano-sized fuel additives on the engine char	4
Effect of synthetic antioxidant-doped biodiesel in the low heat rejection engine	4
New insight into air/spray boundary interaction for diesel and biodiesel fuels under different fuel temperatures	4
Performance optimization by study of tribological and rheological properties of dates oil with graphene oxide nano-additives	4
The feasibility of renewable energy recovery from municipal solid wastes in Palestine based on different scenarios	4
PPE kit to bio-oil: an experimental investigation	4
Exploring the potential of microalgae cell factories for generation of biofuels	4
Navigating prospects and challenges for green fuels for achieving economical, environmental and ecological resilience: a scientific review	4
Overview of microwave-assisted transesterification technology for biodiesel production with bibliometric indicators	4
Microwave subcritical water pre-treatment and enzymatic hydrolysis of geographical identification (GI) tag Indian black rice (Chakhao Poireiton) straw for fermentable sugar production	4
Analysis of biogas production potential based on livestock dung availability: A case of household biogas plants in Nepal	4
Simultaneous computational modelling and experimental validation for Sterculia urens oil extraction for biodiesel application	4
Experimental investigation of fuel properties and engine operation with natural and synthetic antioxidants added to biodiesel	3
Hydrothermal liquefaction of spent coffee grounds followed by biocatalytic upgradation to produce biofuel: a circular economy approach	3
Combination of oscillatory and hydrodynamic system for biodiesel production from sunflower oil	3
Watermelon (Citrullus vulgaris) seed oil as a potential feedstock for biodiesel production in Nigeria	3
Investigating and optimizing the mixture of hydrogen-biodiesel and nano-additive on emissions of the engine equipped with exhaust gas recirculation	3
Screening of best growth media for Chlorella vulgaris cultivation and biodiesel production	3
Performance analysis, techno-economic and life cycle assessment of Jatropha curcas L. (Euphorbiaceae) seedcake gasification and Fischer-Tropsch integrated process for bi	3
Recycling calcium oxide nanoparticles for sustainable biodiesel production from nonedible feedstock Argemone mexicana L.	3
Electrodes materials evaluation in plant microbial fuel cells: a comparison of graphite and stainless steels	3
A review on the conversion of plant husk-based biomass into biochar	3
Exergy analysis of fusel oil as an alternative fuel additive for spark ignition engines	3
Bioethanol fuel quality assessment using dielectric spectroscopy	3

Exploring the present and future of biomass recovery units: technological innovation, policy incentives and economic challenges	3
Research on the usability of various oxygenated fuel additives in a spark-ignition engine considering thermodynamic and economic analyses	3
Ionic liquid and microwave irradiation synergism for efficient biodiesel synthesis from waste cooking oil	3
Sweet sorghum and bagasse: a comprehensive review of feedstock traits, conversion processes, and economic viability for bioethanol and biogas production	3
Effects of ethyl proxitol (1-ethoxy-2-propanol) additive on combustion and emission characteristics of biodiesel blends	3
Gut microbiota of cattle and horses and their use in the production of ethanol and lactic acid from timothy hay	3
Microbial fuel cells for energy production in wastewater treatment plants-a review	3
The assessment of fusel oil in a compression-ignition engine in the perspective of the waste to energy concept: investigation of the performance, emissions, and combustion characteristics	3
Process intensification of microwave-assisted acetylation reaction of glycerol to synthesize fuel additives using porcine pancreas lipase catalyst	3
Optimizing enzymatic hydrolysis of cassava peels for enhanced glucose production: effects of process parameters and cellulase prehydrolysis	3
Transesterification of vegetable oils into biodiesel by an immobilized lipase: a review	3
Bioethanol processing from wheat straw: investment appraisal of a full-scale UK biofuel refinery	3