Search Results - "du Preez, Stephanus Petrus"

Application of nanoparticles in biofuels: An overview by Sekoai, Patrick T., Ouma, Cecil Naphtaly Moro, du Preez, Stephanus Petrus, Modisha, Phillimon, Engelbrecht, Nicolaas, Bessarabov, Dmitri G., Ghimire, Anish

“…•A comprehensive overview of nanoparticles used in biofuel processes.•Nanomaterials for biohydrogen, biogas, biodiesel and bioethanol production…”
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The Effect of Pre-Oxidation on the Reducibility of Chromite Using Hydrogen: A Preliminary Study by Jamey Davies, Merete Tangstad, Eli Ringdalen, Johan Paul Beukes, Dmitri Bessarabov, Stephanus Petrus du Preez

“…The majority of ferrochrome (FeCr) is produced through the carbothermic reduction of chromite ore. In recent years, FeCr producers have been pressured to curve…”
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An Overview of H 2 and CH 4 as Environmentally Sustainable Alternative Reductants to C for Chromite Smelting by Ernst, Margaretha Susanna, Du Preez, Stephanus Petrus

“…The application of hydrogen (H 2 ) and methane (CH 4 ) as gaseous reductants for pure chromite (FeCr 2 O 4 ) is reviewed in four theoretical approaches. These…”
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Preparation of Highly Active and Thermally Conductive Platinum Nanoparticle/Ce–Zr–Y Mixed Oxide/AAO Washcoat Catalyst for Catalytic Hydrogen Combustion Technologies by Kozhukhova, Alina E., du Preez, Stephanus Petrus, Bessarabov, Dmitri

“…A nanoparticle Pt/Ce–Zr–Y (Pt/CZY) mixed oxide/AAO washcoat catalyst was prepared and evaluated for passive autocatalytic hydrogen recombination (AAO, anodized…”
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Revising the dark fermentative H2 research and development scenario – An overview of the recent advances and emerging technological approaches by Sekoai, Patrick T., Daramola, Michael O., Mogwase, Boitumelo, Engelbrecht, Nicolaas, Yoro, Kelvin O., Petrus du Preez, Stephanus, Mhlongo, Sizwe, Ezeokoli, Obinna T., Ghimire, Anish, Ayeni, Augustine O., Hlongwane, Gloria N.

“…The indiscriminate use of fossil fuels has led to several challenges such as greenhouse gas emissions, environmental degradation, and energy security…”
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