Results 61 to 70 of about 12,379 (254)
Land disposal of waste lubricating oil [PDF]
, 1981 Investigations to ascertain the factors and processes affecting the disappearance of waste lubricating oil from soil indicated that under field conditions at Timaru, New Zealand, waste lubricating oil applied at rates of up to 224 t/ha was lost at rates ...
Maunder, B. R.
core +1 more source
, 2012 This paper deals with the experimental assessment of refrigerant desorption leading to foam formation in R-134a/POE oil mixtures undergoing controlled depressurization.
Barbosa Jr., Jader +2 more
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Biofuels, Bioproducts and Biorefining, EarlyView.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
Investigation on on-line monitoring method for lubricating oil deterioration
, 2017 Lubricating oil deterioration in operating machinery is a complicated and dynamic process with combined effects of working conditions, contaminations and wear conditions, which makes the process unpredictable in the whole life-span cycle, and the ...
Tonghai Wu +3 more
core +1 more source
Sustainable levulinic acid production from inulin via hydrothermal conversion
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract This study investigates the hydrothermal conversion of inulin using potassium pyrosulfate to levulinic acid (LA). The Box–Behnken design approach was applied to optimize the conversion parameters and analyze the interactions influencing LA yield.
Gwi‐Taek Jeong
wiley +1 more source
Electrothermal Strategies for Upcycling Commodity Plastics
Carbon and Hydrogen, EarlyView.Future development directions for electrothermal plastic upcycling. (1) Advanced catalyst design and in situ technology development; (2) AI‐assisted reaction process control and catalyst development; (3) Reactor scale‐up and optimization for real‐world plastic feedstock processing; and (4) Integration with renewable electricity and distributed energy ...
Zhe Wang +10 more
wiley +1 more source
Influence of the Position of Oil Drain Holes of a Piston on Lubricating Oil Consumption
, 2017 An increase in lubricating oil consumption in an engine causes an increase in particulate matters in exhaust gases, poisoning the catalyst of after treatment devices, abnormal combustion in a turbo-changed gasoline engine and so on.
Akemi Ito +5 more
core +1 more source
A Methodology to Integrate Closed‐Cycle Heat Pumps into Batch Distillation Columns
Chemie Ingenieur Technik, EarlyView.Batch distillation often cannot use vapor recompression due to contamination risks in food and pharma. This study proposes a design for integrating closed‐loop heat pumps using natural fluids. Results show significant energy savings, offering a sustainable alternative to traditional setups.
Philipp Dorn +5 more
wiley +1 more source
The Canadian Journal of Chemical Engineering, EarlyView.Abstract Global energy demand and environmental concerns have intensified the search for renewable and sustainable energy sources. This study thus, focuses on optimizing the transesterification process of waste cooking oil (WCO) using thermally activated basic oxygen furnace slag catalyst calcined at 850°C (BOF 850). The optimization and modelling were
Johra S. Ali, Hillary L. Rutto
wiley +1 more source
, 2014 Water is one of the most significant destructive contaminations to lubricants which in turn lead to more power consumption and early damage to rotating machines.
Gu, Fengshou +4 more
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