Results 21 to 30 of about 395 (176)

Stability, Viscosity, and Tribology Properties of Polyol Ester Oil-Based Biolubricant Filled with TEMPO-Oxidized Bacterial Cellulose Nanofiber

open access: yesInternational Journal of Polymer Science, 2021
This research is aimed at studying the stability and tribology properties of the polyol ester oil- (POE-) based biolubricant mixed with various filler loadings from microparticle of TEMPO-oxidized bacterial cellulose (NDCt) as an additive and sorbitan ...
Dieter Rahmadiawan   +3 more
doaj   +1 more source

Synthesis and Optimization Process of Ethylene Glycol-Based Biolubricant from Palm Kernel Oil (PKO) [PDF]

open access: yesJournal of Renewable Energy and Environment, 2018
Internationally exploited lubricants are derived from coal and petroleum. Due to their high consumption and effects of their long-term pollution on the environment, it is imperative to use renewable and cheap feedstock for the synthesis of bio-based ...
Mohammed Ibrahim Shaba   +4 more
doaj   +1 more source

Karakteristik Biopelumas Berbasis Minyak Patin Siam (Pangasius hypophthalmus)

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2020
Proses pengolahan ikan patin di Indonesia memiliki hasil samping hingga 67% dari total bobotnya dan berpotensi menimbulkan polusi. Pemanfaatan hasil samping sebagai biopelumas yang ramah lingkungan merupakan salah satu solusi dalam penanggulangan hasil ...
Rodiah Nurbaya Sari   +3 more
doaj   +1 more source

Tribological Properties of Borate-Based Protic Ionic Liquids as Neat Lubricants and Biolubricant Additives for Steel-Steel Contact

open access: yesLubricants, 2022
A series of four novel halogen-free borate-based protic ionic liquids were synthesized with identical organoborate anions but dissimilar ammonium cations, to allow systematic discussion of the effects of cation alkyl chain group length on their ...
Alfonso Sierra   +2 more
doaj   +1 more source

Bio-Based Lubricant Synthesis by Chemical Modification of Linoleic and Oleic Acid Mixture [PDF]

open access: yesJournal of Renewable Energy and Environment, 2022
The presence of increasing concerns and enforcement of growing regulations over environmental pollution are nowadays at play. The pollution arising from mineral oils is among the major concerns.
Sharareh Esmaeili   +5 more
doaj   +1 more source

Biolubrication Synthesis Made from Used Cooking Oil and Bayah Natural Zeolite Catalyst

open access: yesJurnal Kimia Sains dan Aplikasi, 2018
Automotive growth in Indonesia continues to increase, thus the needed of material that supported such as lubricants have also increased. To support environment to have a sustainable development, the world needs biodegradable lubricant or biolubricant ...
Agus Rochmat   +3 more
doaj   +1 more source

Valorization of Cynara Cardunculus L. Oil as the Basis of a Biorefinery for Biodiesel and Biolubricant Production

open access: yesEnergies, 2020
The production of sustainable and biodegradable products, for energy or material use, is becoming important for local economies. Thus, biorefineries can play an important role in sustainable development at regional levels and therefore the search for ...
Sergio Nogales-Delgado   +2 more
doaj   +1 more source

Current Status and Future Prospects of Biolubricants: Properties and Applications

open access: yesLubricants, 2022
Biolubricants generated from biomass and other wastes can reduce the carbon footprint of manufacturing processes and power generation. In this paper, the properties and uses of biolubricants have been compared thoroughly with conventional mineral-based ...
Rakesh Narayana Sarma, Ravikrishnan Vinu
doaj   +1 more source

Influence of Molecular Structure on the Physicochemical and Tribological Properties of Biolubricants: A Review

open access: yesLubricants, 2023
The increase in the price of crude oil, the environmental impact, or the depletion of fossil resources has increased the need for bio-based alternatives.
Claudia Sanjurjo   +3 more
doaj   +1 more source

Frictional performance of chemically modified cottonseed-based fossil-free biolubricant oil in a sliding tribopair

open access: yesFrontiers in Mechanical Engineering, 2023
In this study, the tribological properties of a green lubricant synthesized from cottonseed oil through a two-step transesterification process are investigated, with a specific focus on the maximum throughput of the second step that involves the reaction
I. S. S. Ghumman   +3 more
doaj   +1 more source

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