Results 121 to 130 of about 988,213 (338)
Using the HClO4–H2O2 System for Efficient Platinum Leaching: Optimal Conditions and Kinetics
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
Preliminary Notes on the Geology of the Ningi Hills Northern Nigeria [PDF]
Gerard W. Williams, R. H. Rastall
openalex +1 more source
ABSTRACT This research uses the province of Bas‐Uele as a case study to examine the often‐overlooked historical conditions that contribute to conflicts among ethnic communities in the Democratic Republic of Congo. Following a conflict mapping model and analyzing qualitative data collected through semi‐structured interviews with 20 local authorities and
Eustache Z. Zigashane
wiley +1 more source
ABSTRACT This paper evaluates sustainable banking performance and its relationship with financial performance among 99 banks across six Sub‐Saharan Africa (SSA) countries. Prior research has shown that there are limited studies on benchmarking sustainable banking performance, and the relationship between sustainable banking and financial performance ...
Adwoa Appiah+3 more
wiley +1 more source
ABSTRACT This study examines how agri‐food companies integrate social and environmental issues into their sourcing practices through inter‐organizational collaboration. Applying the relational view theory, it maps best practices and key relational mechanisms.
Samuel Eric Kamgang, Olivier Boiral
wiley +1 more source
Abstract Knowledge and its acquisition are central to the field of curriculum studies, but the ways in which empirical studies of pedagogical approaches relate to theories of knowledge acquisition are under researched. This paper reports the outcomes of a rapid evidence assessment about the impacts of experiential learning (EL), regarded by some as ...
Emily Ranken+3 more
wiley +1 more source
Antibodies to influenza viruses in the sera of Nigerians [PDF]
A. Isaacs, Douglas E. Busby, Vivian Law
openalex +1 more source
Why aren't we teaching this? Smart local energy systems and the young person's perspective
Abstract With the UK government's target of Net Zero by 2050, alongside the rising cost of energy in the UK, it is imperative that public opinion aligns with and promotes affordable, greener energy systems. Within this dialogue, young people's voices and lived experience are needed to deepen the impact of energy policy intervention strategies.
Charlie Ingram+2 more
wiley +1 more source
Ectopic pregnancy in Ilorin, Nigeria: A four year review
Aims and Objectives : This is to study the incidence, predisposing factors, clinical presentation and management of ectopic pregnancy that presented over a four year period.
L O Omokanye+4 more
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