Header image

Session 10 | Flotation 2

Wednesday, October 21, 2026
10:45 AM - 12:25 PM
Hall L

Speaker

Mr Igor Ametov
Regional Technical Manager
Syensqo

Replacing MIBC with Syensqo’s OREPREP F-501EU and OREPREP X-133EU Frothers at Harmony Gold Morobe Consolidated Goldfields Limited Flotation Plant

10:45 AM - 11:00 AM

Biography

Mr Igor Ametov is a mineral processing professional with 20 years experience in froth flotation. During his career, he worked in mineral processing research and development at the Ian Wark Research Institute of the University of South Australia and BHP. In 2015, Igor joined Cytec, a well known flotation reagent company, which later became Solvay and recently Syensqo. His current role is Syensqo's Asia Pacific Regional Technical Manager.
Agenda Item Image
Mrs Natasha Walter
Senior Technical Specialist
Kemtec Mineral Processing

Opening up flotation hydrodynamics: Linking gas hold-up with recovery

11:00 AM - 11:15 AM

Biography

Natasha is a Senior Technical Specialist at Kemtec Mineral Processing Pty Ltd with more than 10 years of mining industry experience. She specialises in flotation chemistry, hydrodynamic profiling, and carbon management with a strong focus on bridging plant fundamentals with practical operational outcomes. Working directly at operating mine sites, her work in gas hold-up monitoring and reagent optimisation has supported measurable improvements in recovery, concentrate grade, and cost efficiency. Natasha’s current interest is in linking real-time hydrodynamic data with metallurgical performance, giving operators actionable tools to enhance flotation selectivity and overall circuit performance.
Agenda Item Image
Mr Phil Sharman
Specialist - Process Engineering
Newmont

From laboratory to industry: Accelerating NaHS Oxidation to increase Cadia’s Molybdenum Plant run time

11:15 AM - 11:30 AM

Biography

Phil Sharman is Process Engineering Specialist at Newmont with over 20 years of mineral processing experience. Holding a Bachelor of Extractive Metallurgy (Hons), Phil has extensive knowledge of copper, gold, molybdenum and nickel flotation as well as experience in comminution, gravity separation, leaching, dewatering, geometallurgy and metallurgical accounting. Phil has been employed in a variety of site based and corporate roles, with involvement in laboratory test work design, piloting, commissioning, day to day production, circuit upgrades, governance and expansion studies.
Mr Rhys Jones
Principal Metallurgist
BHP

Commissioning coarse flotation at BHP Carrapateena

11:30 AM - 11:45 AM

Biography

Rhys Jones is a Principal Metallurgist with BHP Copper South Australia.
Agenda Item Image
Dr Germán Dario Figueroa Salguero
Senior Plant Metallurgist
Vault Minerals

The application of guar gum as a talc depressant improving copper concentrate grades in the Deflector Gold-Copper flotation circuit, Vault Minerals, Western Australia

11:45 AM - 12:00 PM

Biography

Metallurgist at the Deflector Gold-Copper Project (Vault Minerals), Western Australia with academic and industrial experience in geology, process mineralogy, flotation and grinding across Mexico and Australia sites.
Agenda Item Image
Session Chair

Q&A with Session Chair (Session 10)

12:00 PM - 12:25 PM

Biography

loading