Results 51 to 60 of about 29,486 (227)

Valorization of palm oil mill effluent via enhanced oil recovery as an alternative feedstock for biodiesel production

open access: yesWater Science and Technology, 2023
Residual oil from palm oil mill effluent (POME) can be valorized into value-added products like biofuel. However, the complex structure in POME limits the full recovery of intracellular lipids. To address this challenge, low-frequency ultrasonication was
Yee Mun Tang, Kok Tat Tan, Lai Peng Wong
doaj   +1 more source

Making of Palm Oil Into Biodiesel Catalyzed by CaO [PDF]

open access: yes, 2014
Biodiesel is one of the alternative fuels. Biodiesel can be made from palm oil and the other raw materials. This research studies the optimum condition of palm oil (RPO) production by methanolysis reaction of heterogeneust catalyst calcium Oxide (CaO ...
Septian, R. (Rangga)
core  

Continuous Production of Biodiesel with Supercritical Methanol: a Simple Compressible Flow Model for Tubular Reactors [PDF]

open access: yes, 2011
From an industrial point of view, the continuous process for biodiesel production with supercritical methanol (SCM) is more appropriate than the batch process.
Camy, Séverine   +5 more
core   +1 more source

Including Harvested Grain Biogenic CO2 to Address a Critical Flaw in Climate Accounting

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT The international climate accounting system excludes both the biogenic CO2 sequestered in harvested crops and the biogenic CO2 emissions that occur when grain is digested or burned as biofuel. Despite being described in the literature as a critical flaw in climate accounting all parties within the United Nations Framework Convention on Climate
Richard S. Gray
wiley   +1 more source

Biodiesel Production from Waste Palm Oil Catalyzed by Hierarchical ZSM-5 Supported Calcium Oxide

open access: yesIndonesian Journal of Chemistry, 2016
Biodiesel production from waste palm oil catalyzed by hierarchical ZSM-5 supported calcium oxide was studied. The activity of CaO increased after supported on h-ZSM-5 resulting an increase in conversion from 93.17% to 95.40%.
Yusuf Muhammad Zein   +3 more
doaj   +1 more source

Penggunaan Na2O/Fly Ash sebagai Katalis pada Tahap Transesterifikasi Minyak Sawit Off-Grade Menjadi Biodiesel [PDF]

open access: yes, 2016
Biodiesel production from the vegetable oil using homogenous catalyst has disadvantage in the product separation and negative environmental impact. Biodiesel synthesis from off-grade palm oil using Na2O/Fly ash solid base catalyst is good to simplify the
Helwani, Z. '. (Zuchra)   +2 more
core  

Biodiesel fuels from palm oil, palm oil methylester and ester-diesel blends

open access: yesBulletin of the Chemical Society of Ethiopia, 2003
Because of increasing cost and environmental pollution effects of fossil fuels, palm oil, its methylester and ester-diesel blends were analyzed comparatively with diesel for their fuel properties that will make them serve as alternatives to diesel in diesel engines.
C.M.A.O. Martins   +2 more
openaire   +3 more sources

ZnO‐Functionalized Silicon Carbide Ceramic Membranes for Removing Impurities From Biodiesel

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 8, Issue 3, May 2026.
Silicon carbide (SiC) ceramic membranes functionalized with zinc oxide (ZnO) were assessed for biodiesel purification through crossflow filtration. The ZnO–SiC membranes effectively retained metallic impurities, especially calcium, sodium, and phosphorus, achieving levels that meet biodiesel quality standards.
Arthur Santos Romero   +6 more
wiley   +1 more source

Cold fl ow properties of palm oil biodiesel

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
The faulty performance of palm oil biodiesel at low temperatures constitutes its main quality drawback and limitation to use this alternative fuel for diesel engines either as a neat fuel or blended with conventional diesel fuel derived from petroleum ...
Pedro Nel Benjumea   +2 more
doaj   +1 more source

Evaluation of Waste Plastic Oil-Biodiesel Blends as Alternative Fuels for Diesel Engines

open access: yesEnergies, 2020
This study examined the use of waste plastic oil (WPO) combined with biodiesel as an alternative fuel for diesel engines, also commonly known as compression ignition engines, and focused on comparison of the basic physical and chemical properties of ...
Chalita Kaewbuddee   +7 more
doaj   +1 more source

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