Results 61 to 70 of about 29,486 (227)

Preparasi Karakteristik Biodiesel Dari Minyak Kelapa Sawit [PDF]

open access: yes, 2002
Biodiesel\u27s characteristics preparation from palm oil. Using vegetable oils directly as an alternative diesel fuel has presented engine problems. The problems have been attributed to high viscosity of vegetable oil that causes the poor atomization of ...
S, T. H. (Tilani), Yusuf, R. (Rachman)
core  

Nanobiocatalysts: Potential Applications in Biofuel Production and Biotransformation

open access: yesCarbon Neutralization, Volume 5, Issue 3, May 2026.
The application of nanobiocatalysts in the field of biofuel production and the biotransformation of substrate were reviewed. Further, the possible research gaps in the field of biofuel and value‐added compound production and a possible way to enhance the application of nanobiocatalyst in future development are highlighted.
Preethi Muthu   +4 more
wiley   +1 more source

Phenolic Compounds: From Traditional Uses to Innovative Applications and Everything in Between

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 9, 13 May 2026.
This review deals with many aspects related to the study of phenolic compounds, starting with advances in extraction, detection, and quantification methods, going through bioavailability, bioactivity, and beneficial health properties, and discussing antioxidant and antimicrobial uses and mechanisms.
Marcela de Sá Barreto da Cunha   +5 more
wiley   +1 more source

Ash Base-Catalysed in Promoting Ozonolysis of Used Cooking Oil [PDF]

open access: yes, 2012
Biodiesel is very important alternative energy as it can address the increased environmental pollution and depletion of the non-renewable fuels. Simultaneously ozonolysis and transesterfication of used cooking oil have been studied in the synthesis of ...
Chandra , Yogi   +3 more
core  

Energy and Exergy Analysis of a CI engine fuelled with biodiesel fuel from palm kernel oil and its blends with petroleum diesel [PDF]

open access: yes, 2017
Exergy analysis method has been widely used in the design, simulation and performance assessment of various types of engines for identifying losses and efficiencies.
A, I. H. (Iortyer), Bwonsi, L. (Likita)
core   +1 more source

Bio‐Based Polyurethanes: Mechanical Performance, Structure–Property Relationships, and Future Directions

open access: yesJournal of Polymer Science, Volume 64, Issue 9, Page 1860-1894, 1 May 2026.
This review examines bio‐based polyurethanes from renewable feedstocks, focusing on structure‐property relationships governing mechanical performance. It analyzes reinforcement strategies, benchmarks against petrochemical counterparts, and explores future directions, including non‐isocyanate routes and circular economy integration for sustainable high ...
Khaled Chawraba   +4 more
wiley   +1 more source

Effects of Fuel Injection Pressure on Combustion and Emission Characteristics under Low Speed Conditions in a Diesel Engine Fueled with Palm Oil Biodiesel

open access: yesEnergies, 2019
In this study, the effect of injection pressure on combustion and emission characteristics was evaluated on a common rail direct injection diesel engine fueled with palm oil biodiesel.
Ho Young Kim   +2 more
doaj   +1 more source

Life cycle assessment of biodiesel in Hong Kong [PDF]

open access: yes, 2014
Session: Energy-1: no. 29G1-41. INTRODUCTION: Biodiesel is an environmental-friendly alternative of petroleum diesel. Biomasses, such as soy bean, rape seed, sunflower, palm oil, are usually the sources of biodiesel [1]. It is believed that biodiesel is
Dong, Y, Ng, TST
core  

Energy and Environmental Performance of Biodiesel Derived From Waste Vegetable and Animal Oils: Integrated Energy Balance, Process Optimization, and Feasibility Assessment

open access: yesGCB Bioenergy, Volume 18, Issue 5, May 2026.
This study demonstrates a highly efficient biodiesel production route from waste vegetable and animal oils, achieving a net energy ratio (NER) of 7.8–8.2 and over 85% greenhouse‐gas reduction. Methanol recovery and optimized logistics enhanced energy efficiency, validating waste‐oil biodiesel as a sustainable circular‐bioeconomy fuel.
Atour Hamid   +2 more
wiley   +1 more source

Transesterification and esterification for biodiesel production: A comprehensive review of catalysts and palm oil feedstocks

open access: yesEnergy Conversion and Management: X
This review presents a comprehensive and critical evaluation of biodiesel production, emphasizing the synergistic integration of feedstock optimization and catalytic advancements to achieve enhanced efficiency, sustainability, and economic viability. The
Heba Huthaifa Naseef, Reem Hani Tulaimat
doaj   +1 more source

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