Results 41 to 50 of about 395 (176)
Abstract Overfoaming remains a critical challenge in industrial bioprocesses, compromising mass transfer, operational stability, and downstream efficiency in bioreactors and wastewater treatment systems. This study provides a bibliometric and scientometric assessment of nanoparticle‐enabled foam control to map technological trends and identify research
Antonio Átila Menezes Ferreira +6 more
wiley +1 more source
In recent years, there has been an increasing focus on renewable and biodegradable energy sources among lubricant manufacturers due to the environmental impacts and limited availability of fossil-based engine oils.
M. O. Adeoti +6 more
doaj +1 more source
Biocatalytic production of biolubricants: Strategies, problems and future trends
The increasing worries by the inadequate use of energy and the preservation of nature are promoting an increasing interest in the production of biolubricants. After discussing the necessity of producing biolubricants, this review focuses on the production of these interesting molecules through the use of lipases, discussing the different possibilities (
Monteiro, Rodolpho R.C. +4 more
openaire +5 more sources
Environmentally Friendly Lubricants: The Role of Biopolymers in Modern Tribology
Biomass‐derived biopolymers modified for green tribology applications with reduced friction, wear, and environmental footprint. ABSTRACT Energy losses due to friction and wear are a major challenge for the energy efficiency and sustainability of mechanical systems, motivating the development of green tribology strategies.
Zineb Chiki +6 more
wiley +1 more source
Synthesis of trimethylolpropane trioleate by using stannous oxalate catalyst
Abstract This study was conducted to synthesize trimethylolpropane trioleate (TMPTO) using a stannous oxalate catalyst and investigate the dependence of the esterification rate on reaction variables. The highest esterification rate of approximately 99% was achieved at a 2.75:1 oleic acid/trimethylolpropane, 1.5% catalyst amount, 180°C reaction ...
Oguzhan Ilgen, Sumeyye Bilgic
wiley +1 more source
Valorisation of non-edible and waste cooking oils into hybrid biolubricants: A tribological study
The use of non-edible oils and waste cooking oil as a biolubricant production feedstock can provide a promising and environmentally sound alternative to the current petroleum-based lubricants.
T.M.I. Riayatsyah +9 more
doaj +1 more source
This study highlights developments in cost‐effective fractionation techniques to ensure the sustainability and industrial applicability of biomass. ABSTRACT Given the depletion of fossil fuels and global concerns about environmental protection, lignocellulosic biomass is an excellent alternative candidate due to its unique combination of ...
Sunesh Narayanaperumal +6 more
wiley +1 more source
Synergistic Behavior of Graphene and Ionic Liquid as Bio-Based Lubricant Additive
The constant utilization of petroleum-based products has prompted concerns about the environment, hence a replacement for these products must be explored.
Muhammad Harith Hasnul +5 more
doaj +1 more source
Synthesis, reactivity and application studies for different biolubricants [PDF]
Les huiles végétales ont des propriétés uniques différentes en raison de leur structure chimique unique. Les huiles végétales ont une plus grande capacité à lubrifier et ont des indices de viscosité plus élevés. Par conséquent, ils sont examinés de plus près en tant qu'huile de base pour les biolubrifiants et les fluides fonctionnels.
Jumat Salimon +3 more
openaire +2 more sources
Abstract Fishing waste and its by‐products, whether naturally occurring or generated by the processing industry, represent a significant opportunity for producing high‐value products. These often discarded or underutilized residues can be converted into various valuable products through advanced processing technologies. Among the potential products are
Patrick da Silva Sousa +8 more
wiley +1 more source

