Personal information

South Africa

Activities

Employment (1)

North-West University , South Africa: Potchefstroom, North West, ZA

Employment
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North-West University, South Africa

Education and qualifications (5)

North-West University: Potchefstroom, ZA

2017-04-19 to 2018-11-01 | MEng Chemical Engineering (Faculty of Engineering)
Qualification
Source: Self-asserted source
Stephanus Petrus du Preez

North-West University: Potcehfstroom, ZA

2015-03-01 to 2017-11-01 | PhD Chemistry (Chemical Resource Beneficiation)
Qualification
Source: Self-asserted source
Stephanus Petrus du Preez

North-West University: Potchefstroom, ZA

2013-03-01 to 2014-11-01 | MSc Chemistry (Chemical Resource Beneficiation)
Qualification
Source: Self-asserted source
Stephanus Petrus du Preez

North-West University: Potchefstroom, ZA

2012-01-10 to 2012-11-30 | BSc Hons Chemistry (Department of Chemistry)
Qualification
Source: Self-asserted source
Stephanus Petrus du Preez

North-West University: Potchefstroom, ZA

2008-01-10 to 2011-11-30 | BSc Natural Sciences (Department of Chemistry)
Qualification
Source: Self-asserted source
Stephanus Petrus du Preez

Works (35)

An Overview of H2 and CH4 as Environmentally Sustainable Alternative Reductants to C for Chromite Smelting

Advanced Energy and Sustainability Research
2025-01 | Journal article
Contributors: Margaretha Susanna Ernst; Stephanus Petrus Du Preez
Source: check_circle
Crossref

Hydrogen reduction of ilmenite: effects of oxidation

Canadian Metallurgical Quarterly
2024-12-10 | Journal article
Contributors: Tristan P. M. van Kaam; Stephanus P. du Preez; Merete Tangstad; Stephen Lobo
Source: check_circle
Crossref

Influence of Chromite Ore Selection on the Pelletized Oxidative Sintering Process: A South African Case Study

Minerals
2024-11-26 | Journal article
Contributors: Yolindi van Staden; Stephanus Petrus du Preez; Johan Paul Beukes; Pieter Gideon van Zyl; Jason Groenewald
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Crossref
grade
Preferred source (of 2)‎

An Overview of Currently Applied Ferrochrome Production Processes and Their Waste Management Practices

Minerals
2023-06-13 | Journal article
Contributors: Stephanus P. du Preez; Tristan P. M. van Kaam; Eli Ringdalen; Merete Tangstad; Kazuki Morita; Dmitri G. Bessarabov; Pieter G. van Zyl; Johan P. Beukes
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Crossref
grade
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PGM-Free Electrocatalytic Layer Characterization by Electrochemical Impedance Spectroscopy of an Anion Exchange Membrane Water Electrolyzer with Nafion Ionomer as the Bonding Agent

Catalysts
2023-03-09 | Journal article
Contributors: Artem S. Pushkarev; Irina V. Pushkareva; Stephanus P. du Preez; Dmitri G. Bessarabov
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Crossref
grade
Preferred source (of 2)‎

Preparation of a Cartridge-Type Pt/Al2O3 Catalyst Using a Sputter Deposition Method for Catalytic Hydrogen Combustion

Energy & Fuels
2022-11-17 | Journal article
Contributors: Alina E. Kozhukhova; Stephanus P. du Preez; Innocent Shuro; Dmitri G. Bessarabov
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Crossref

The Effect of Pre-Oxidation on the Reducibility of Chromite Using Hydrogen: A Preliminary Study

Minerals
2022-07-20 | Journal article
Contributors: Jamey Davies; Merete Tangstad; Eli Ringdalen; Johan Paul Beukes; Dmitri Bessarabov; Stephanus Petrus du Preez
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Crossref
grade
Preferred source (of 2)‎

Preparation of Highly Active and Thermally Conductive Platinum Nanoparticle/Ce–Zr–Y Mixed Oxide/AAO Washcoat Catalyst for Catalytic Hydrogen Combustion Technologies

ACS Applied Nano Materials
2022-06-24 | Journal article
Contributors: Alina E. Kozhukhova; Stephanus Petrus du Preez; Dmitri Bessarabov
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Crossref

The Use of Hydrogen as a Potential Reductant in the Chromite Smelting Industry

Minerals
2022-04-25 | Journal article
Contributors: Jamey Davies; Dogan Paktunc; José Juan Ramos-Hernandez; Merete Tangstad; Eli Ringdalen; Johan P. Beukes; Dmitri G. Bessarabov; Stephanus P. Du Preez
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Crossref
grade
Preferred source (of 2)‎

Preparation of Pt/Ce–Zr–Y mixed oxide/anodized aluminium oxide catalysts for hydrogen passive autocatalytic recombination

International Journal of Hydrogen Energy
2022-03 | Journal article
Contributors: A.E. Kozhukhova; S.P. du Preez; D.G. Bessarabov
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Crossref

The Hydrolysis of Ball-Milled Aluminum–Bismuth–Nickel Composites for On-Demand Hydrogen Generation

Energies
2022-03 | Journal article | Author
Contributors: Jamey Davies; Stephanus Petrus du Preez; Dmitri Bessarabov
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Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

On-Demand Hydrogen Generation by the Hydrolysis of Ball-Milled Aluminum–Bismuth–Zinc Composites

Materials
2022-02-04 | Journal article
Contributors: Jamey Davies; Stephanus P. du Preez; Dmitri G. Bessarabov
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Crossref
grade
Preferred source (of 2)‎

Catalytic Hydrogen Combustion for Domestic and Safety Applications: A Critical Review of Catalyst Materials and Technologies

Energies
2021-08-11 | Journal article
Contributors: Alina E. Kozhukhova; Stephanus P. du Preez; Dmitri G. Bessarabov
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Development of a low purity aluminum alloy (Al6082) anodization process and its application as a platinum-based catalyst in catalytic hydrogen combustion

2020 | Journal article
Part of ISSN: 0257-8972
Contributors: Kozhukhova, A.E.; Du Preez, S.P.; Shuro, I.; Bessarabov, D.G.
Source: check_circle
North-West University, South Africa

Revising the dark fermentative H2 research and development scenario: an overview of the recent advances and emerging technological approaches

2020 | Journal article
Part of ISSN: 0961-9534
Contributors: Sekoai, Patrick T.; Mogwase, Boitumelo; Engelbrecht, Nicolaas; Du Preez, Stephanus Petrus; Daramola, Michael O.
Source: check_circle
North-West University, South Africa

Sodium Silicate Cold-Bonded Chromite Pellets for the Ferrochromium Industry – Identifying a Suitable Process

Materials Research
2020 | Journal article
Contributors: S.P. du Preez; Z. Maree; J.P. Beukes
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Crossref
grade
Preferred source (of 2)‎

The effects of pore widening and calcination on anodized aluminum oxide prepared from Al6082

2020 | Journal article
Part of ISSN: 0257-8972
Part of ISSN: 1879-3347 (Online)
Contributors: Kozhukhova, A.E.; Du Preez, S.P.; Bessarabov, D.G.
Source: check_circle
North-West University, South Africa

Thermally stable Pt/Ti mesh catalyst for catalytic hydrogen combustion

2020 | Journal article
Part of ISSN: 0360-3199
Contributors: Du Preez, S.P.; Sekoai, P.T.; Bessarabov, D.G.; Falch, A.; Jones, D.R.
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North-West University, South Africa

Temperature Profile Mapping over a Catalytic Unit of a Hydrogen Passive Autocatalytic Recombiner: An Experimental and Computational Fluid Dynamics Study

Energy & Fuels
2020-09-17 | Journal article
Contributors: A. A. Malakhov; M. H. du Toit; S. P. du Preez; A. V. Avdeenkov; D. G. Bessarabov
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Crossref
grade
Preferred source (of 2)‎

Thermophilic Biogas Upgrading via ex Situ Addition of H2 and CO2 Using Codigested Feedstocks of Cow Manure and the Organic Fraction of Solid Municipal Waste

ACS Omega
2020-07-21 | Journal article
Contributors: Patrick T. Sekoai; Nicolaas Engelbrecht; Stephanus P. du Preez; Dmitri Bessarabov
Source: check_circle
Crossref

Application of nanoparticles in biofuels: an overview

2019 | Journal article
Part of ISSN: 0016-2361
Contributors: Sekoai, Patrick T.; Ouma, Cecil Naphtaly Moro; Du Preez, Stephanus Petrus; Modisha, Phillimon; Engelbrecht, Nicolaas; Bessarabov, Dmitri G.
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North-West University, South Africa
grade
Preferred source (of 2)‎

Development of a Pt/stainless steel mesh catalyst and its application in catalytic hydrogen combustion

2019 | Journal article
Part of ISSN: 0360-3199
Contributors: Du Preez, S.P.; Bessarabov, D.G.; Falch, A.; Jones, D.R.; Mota das Neves Quaresma, C.
Source: check_circle
North-West University, South Africa

Iridium catalyst supported on conductive titanium oxides for polymer electrolyte membrane electrolysis

Source: check_circle
North-West University, South Africa

Preparation of anodized aluminium oxide at high temperatures using low purity aluminium (Al6082)

2019 | Journal article
Part of ISSN: 0257-8972
Part of ISSN: 1879-3347 (Online)
Contributors: Kozhukhova, A.E.; Du Preez, S.P.; Bessarabov, D.G.
Source: check_circle
North-West University, South Africa

Recycling pre-oxidized chromite fines in the oxidative sintered pellet production process

2019 | Journal article
Part of ISSN: 2411-9717 (Online)
Contributors: Du Preez, S.P.; Beukes, J.P.; Van Zyl, P.G.; Jordaan, A.; Paktunc, D.
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North-West University, South Africa
grade
Preferred source (of 3)‎

The effects of bismuth and tin on the mechanochemical processing of aluminum-based composites for hydrogen generation purposes

Source: check_circle
North-West University, South Africa

Pt/C and Pt/SnO<sub>x</sub>/C Catalysts for Ethanol Electrooxidation: Rotating Disk Electrode Study

Catalysts
2019-03 | Journal article | Author
Contributors: Artem S. Pushkarev; Irina Pushkareva; Natalia A. Ivanova; Stephanus Petrus du Preez; Dmitri Bessarabov; Ratibor G. Chumakov; Vladimir G. Stankevich; Vladimir N. Fateev; Anatoly A. Evdokimov; Grigoriev; Grigor'ev
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Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 4)‎

Hydrogen generation by the hydrolysis of mechanochemically activated aluminum-tin-indium composites in pure water

Source: check_circle
North-West University, South Africa
grade
Preferred source (of 2)‎

Silicon Carbide Formation Enhanced by In-Situ-Formed Silicon Nitride: An Approach to Capture Thermal Energy of CO-Rich Off-Gas Combustion

Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science
2018 | Journal article
EID:

2-s2.0-85053781725

Contributors: du Preez, S.P.; Beukes, J.P.; van Zyl, P.G.; Tangstad, M.; Tiedt, L.R.
Source: Self-asserted source
Stephanus Petrus du Preez via Scopus - Elsevier
grade
Preferred source (of 2)‎

Aqueous solubility of Cr(VI) compounds in ferrochrome bag filter dust and the implications thereof

2017 | Journal article
Part of ISSN: 0378-4738
Part of ISSN: 1816-7950 (Online)
Contributors: Du Preez, S.P.; Beukes, J.P.; Van Dalen, W.P.J.; Van Zyl, P.G.; Loock-Hattingh, M.M.
Source: check_circle
North-West University, South Africa
grade
Preferred source (of 2)‎

Hydrogen generation by means of hydrolysis using activated Al-In-Bi-Sn composites for electrochemical energy applications

Source: check_circle
North-West University, South Africa
grade
Preferred source (of 2)‎

Hydrogen generation of mechanochemically activated Al-Bi-In composites

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North-West University, South Africa
grade
Preferred source (of 2)‎

Review of Cr(VI) environmental practices in the chromite mining and smelting industry: relevance to development of the Ring of Fire, Canada

2017 | Journal article
Part of ISSN: 0959-6526
Part of ISSN: 1879-1786 (Online)
Contributors: Beukes, J.P.; Du Preez, S.P.; Van Zyl, P.G.; Paktunc, D.; Fabritius, T.
Source: check_circle
North-West University, South Africa
grade
Preferred source (of 2)‎

South African hydrogen infrastructure (HySA infrastructure) for fuel cells and energy storage: overview of a projects portfolio

2017 | Journal article
Part of ISSN: 0360-3199
Contributors: Bessarabov, Dmitri; Human, Gerhardus; Kruger, Andries J.; Chiuta, Steven; Modisha, Phillimon M.; Du Preez, Stephanus P.; Oelofse, Stephanus P.; Vincent, Immanuel; Van der Merwe, Jan
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North-West University, South Africa
grade
Preferred source (of 2)‎

Cr(VI) generation during flaring of CO-rich off-gas from closed ferrochromium submerged arc furnaces

2015 | Journal article
Part of ISSN: 1073-5615
Part of ISSN: 1543-1916 (Online)
Contributors: Du Preez, S.P.; Beukes, J.P.; Van Zyl, P.G.
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North-West University, South Africa
grade
Preferred source (of 2)‎

Peer review (21 reviews for 15 publications/grants)

Review activity for ACS sustainable chemistry & engineering. (1)
Review activity for Applied physics. (1)
Review activity for Applied sciences. (1)
Review activity for Catalysts. (2)
Review activity for Coatings. (1)
Review activity for Energies. (1)
Review activity for Industrial & engineering chemistry research. (1)
Review activity for International journal of environmental research and public health (1)
Review activity for Journal of the Australian Ceramic Society. (1)
Review activity for Materials. (3)
Review activity for Metals. (3)
Review activity for Molecules. (1)
Review activity for Powders. (1)
Review activity for Steel research international (1)
Review activity for The Journal of physics and chemistry of solids. (2)