Results 231 to 240 of about 22,225 (346)

Optimization and predictive modelling of biodiesel production from waste cooking oil catalyzed by blast furnace slag geopolymer using RSM and machine learning

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Biodiesel production from waste cooking oil (WCO) has emerged owing to growing interest in sustainable energy sources. Geopolymers synthesized from industrial wastes, such as blast furnace slag (BFS), are promising catalysts because of their environmental benefits and catalytic properties.
Pascal Mwenge   +3 more
wiley   +1 more source

Compression‐Induced Amorphization of ZIF‐62 Leading to Formation of Porous Glass: Overcoming the Limitations of Current Methods

open access: yesChemistry–Methods, EarlyView.
Nonhydrostatic compression in steps is applied to transform crystalline zeolitic imidazolate framework‐62 into glass at room temperature. This method overcomes the limitations of existing approaches. This research reveals the mechanism of this phase transformation, including modifications in porosity, using various techniques, particularly positron ...
Jaideep Mor   +4 more
wiley   +1 more source

Using the HClO4–H2O2 System for Efficient Platinum Leaching: Optimal Conditions and Kinetics

open access: yesChemPlusChem, EarlyView.
GA: The platinum leaching using HClO4 and H2O2 is studied. For each HClO4 concentration, an H2O2/HClO4 = 2.5 ratio optimizes the kinetics. The best operating conditions are ≈70 °C, [HClO4] 3 m, and [H2O2] 7.2 m. The leaching process is governed by diffusion in the boundary layer and chemical reaction. In this new extraction process, Cl2(g) is generated
Anailda Alvarado‐Gómez   +4 more
wiley   +1 more source

Owners' Time Horizons and Firms' Environmental and Social Orientations: Evidence From Italian Private Manufacturing Firms

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the relationship between ownership structure and sustainability practices in privately owned Italian manufacturing firms. Using a dataset of 231 firms, we analyze how private equity and female ownership influence corporate environmental, internal social, and external social orientations.
Kevin Pirazzi Maffiola   +2 more
wiley   +1 more source

Effect of the Addition of Al-5Ti-0.25C and Annealing on the Mechanical Properties of Open-Cell Al Foams. [PDF]

open access: yesMaterials (Basel)
Novelo-Peralta O   +7 more
europepmc   +1 more source

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