Results 91 to 100 of about 29,229 (229)

Environmentally Friendly Nanofiber Cellulose From Durian Rinds: A Sustainable Alternative Biomass Resource

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 1, January/February 2026.
ABSTRACT A novel, efficient, and eco‐friendly sustainable process has been developed for the extraction of cellulose nanofibers (CNF) from durian rinds. The method utilizes low‐molecular‐weight 2,2,6,6‐tetramethylpiperidine‐1‐oxyl (TEMPO) as an oxidation agent, in conjunction with sonication treatment, resulting in a significant reduction of processing
Nyoman Puspa Asri   +7 more
wiley   +1 more source

Pembuatan Biodiesel dari Sawit Off Grade Menggunakan Zeolit Alam Teraktivasi sebagai Katalis pada Tahap Transesterifikasi [PDF]

open access: yes, 2015
Indonesia has big amount of natural zeolite reserve which is spread in Sumatra, Java and Borneo. It can be utilized as catalyst in transesterification step to produce biodiesel from off grade palm fruit.
Bahri, S. \u27. (Syaiful)   +2 more
core  

Hydrogen‐Enriched Microbial Oil Biodiesel With Hybrid Nanoparticles Impact on Diesel Engine Efficiency and Emissions

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 1, January/February 2026.
ABSTRACT This study examines a dual‐fuel enhancement strategy that combines hydrogen enrichment with hybrid nanoparticle (HNP) doping. The aim is to improve combustion, performance, and emission characteristics of microbial oil biodiesel (MOB) in compression ignition engines.
D. Premkumar   +3 more
wiley   +1 more source

PEMANFAATAN LIMBAH ABU TANDAN KOSONG SAWIT SEBAGAI KATALIS BASA PADA PEMBUATAN BIODIESEL DARI MINYAK SAWIT (Ash Waste from Empty Palm Fruit Bunches as Base Catalyst for Biodiesel Synthesis from Palm Oil )

open access: yesJurnal Manusia dan Lingkungan, 2007
ABSTRAK Pemanfaatan limbah abu tandan kosong sawit (TKS) sebagai sumber katalis basa telah dilakukan untuk aplikasi pada proses pembuatan biodiesel dari minyak biji sawit.
Yoeswono Yoeswono   +2 more
doaj   +1 more source

Fractionation and Characterization of Insolubles Formed in Palm Oil Biodiesel

open access: yesChemical Engineering Transactions, 2013
During the last decade, biodiesel has emerged as a promising alternative to diesel. However, the sedimentation of some insoluble material in pure biodiesel has become a concern for its producers. This material easily drops out of solution, settles on the bottom of biodiesel storage tanks and forms deposits on vehicle fuel filters.
Plata V.   +6 more
openaire   +2 more sources

Recalculating Default Values for Palm Oil [PDF]

open access: yes
On 05 December 2010, the Renewable Energy Directive (RED) came into force in the EU. Member States are still working to fully transpose the Directive into national law and establish a framework for achieving their legally binding greenhouse gas (GHG ...
Christoph Vietze, Gernot Pehnelt
core  

Towards Understanding the Politics of Flex Crops and Commodities: Implications for Research and Policy Advocacy [PDF]

open access: yes, 2014
This discussion paper offers a preliminary exploration of the concept and phenomenon of “flex crops and commodities”, building on an earlier and initial analysis and abbreviated idea put forward by some of the authors of this paper.
Borras, Saturnino M.   +4 more
core  

Nano-Magnetic Catalyst CaO-Fe3O4 for Biodiesel Production from Date Palm Seed Oil

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2017
A nanocatalyst of CaO supported by Fe3O4 magnetic particles was prepared by a chemical precipitation method. It was characterized by various techniques including X-ray diffraction, transmission electron microscopy (TEM), scanning electron microscopy (SEM)
Mortadha A Ali   +2 more
doaj   +1 more source

Planting material as key input for sustainable palm oil [PDF]

open access: yes, 2007
The trends generally agreed for the future of palm oil as an important commodity are the combination of a demand for food that will double over the next 20 years, the emergence of new uses as a renewable energy source, and (until the recent price ...
Baskett, J.P.C.   +5 more
core  

Effect of Addition of Palm Oil Biodiesel in Waste Plastic Oil on Diesel Engine Performance, Emission, and Lubricity. [PDF]

open access: yesACS Omega, 2021
Awang MSN   +8 more
europepmc   +1 more source

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