Technical Publications

 
 
 
 
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Orway is immensely proud of the contribution many of our consultants have made to the global body of knowledge in relation to minerals processing.  This is illustrated by repeated requests for our consultants to present at the world's leading mineral processing conferences and publish their citations in leading industry publications.

 
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What follows is a sample of the papers written and presented over many years, illustrating the intellectual horsepower and breadth of experience available to Orway's clients across the globe.  We invite you to click on the links below to find out more.


COMMINUTION CIRCUIT DESIGN

TRADE-OFF REALITIES IN HPGR VS SAG MILLING
SAG–2023, Ivka Lovatt, Michael Becker, Brian Putland, Radford & J. Robinson

HARD ROCK – CRUSH IT OR LET IT BREAK ITSELF
SAG–2019, Brian Putland & Rebecca Sciberras

SINGLE STAGE SAG/AG MILLING DESIGN
SAG-2015, Brian Putland, Fred Kock & Leigh Siddall

OMC POWER-BASED COMMINUTION CALCULATIONS FOR DESIGN
CMP-2015, P. Scinto, A. Festa, B. Putland

SHEDDING LIGHT ON SECONDARY CRUSHING
SME-2014, P. Scinto, A. Festa, B. Putland

PROCESS DESIGN AND IMPLEMENTATION TECHNIQUES FOR SECONDARY CRUSHING TO INCREASE MILLING CAPACITY
SME-2007, Bernard Siddall and Brian Putland, Orway Mineral Consultants

COMMINUTION CIRCUIT SELECTION – KEY DRIVERS AND CIRCUIT LIMITATIONS
SAG-2006, Brian Putland, Orway Mineral Consultants, 2006

AN OVERVIEW OF SINGLE STAGE AUTOGENOUS AND SEMIAUTOGENOUS GRINDING MILLS
IIR CRUSHING & GRINDING CONFERENCE-2005, Brian Putland, Orway Mineral Consultants


PROJECTS

GRUYERE GOLD PROJECT WESTERN AUSTRALIA: PART 1 – FROM DESIGN TO COMMISSIONING
MILLOPS-2020- – PROCEEDINGS, R Radford, I Lovatt, B Putland and Michael Becker

RAPID RAMP UP OF THE TROPICANA HPGR CIRCUIT
SAG-2015, Fred Kock, Leigh Siddall and Ivka-Anna Lovatt, Mark Giddy, and Mike DiTrento

EXPLORING HPGR TECHNOLOGY FOR HEAP LEACHING OF FRESH ROCK GOLD ORES
IIR CRUSHING & GRINDING CONFERENCE-2006, Brian McNab


HYDROMETALLURGY

THE CRITICAL ROLE OF GANGUE ELEMENT CHEMISTRY IN HEAP AND AGITATED TANK LEACHING OF URANIUM ORES
Alta-2012, Grenvil Dunn and Yong Yong Teo

URANIUM RECOVERY BY CONTINUOUS ION EXCHANGE OF ALKALINE LEACHATE
Alta-2010, G. Dunn & Y. Y. Teo – Orway Mineral Consultants, J. Vagenas – Elemental Engineering

THE CRITICAL ROLE OF GANGUE ELEMENT CHEMISTRY IN HEAP AND AGITATED TANK LEACHING OF URANIUM ORES
ALTA – 2012 - URANIUM, Grenvil Dunn and Yong Yong Teo

LETLHAKANE URANIUM PROJECT
ALTA – 2013 – UREE – A – CAP – ALTA – ORWAY - KCA, Paul Woolrich, Paul Callender, Brent Laws, Paul Thompson A-CAP Resources Ltd, Australia/Botswana David Cairns, Consultant, Australia Alan Taylor, ALTA Metallurgical Services, Australia Grenvil Dunn, Orway Mineral Consultants, Australia Randall Pyper, Kappes Cassidy & Associates, Australia

PRESSURE OXIDATION OF REFRACTORY GOLD ORES: THE METATES GOLD PROJECT EXPERIENCE
ALTA – 2014 – GPM – ORWAY – CHESAPEAKE - M3, Gary Parkison, Art Ibrado, Grenvil Dunn, Nelson Mora and Yong Yong Teo

RECOVERY OF URANIUM FROM A STRONG SULFURIC ACID LOADED STRIP OR ELUATE
ALTA – 2015 – UREE - ORWAY, Grenvil Dunn and Yong Yong Teo

REMOVAL OF IMPURITIES FROM COPPER SULFIDE MINERAL CONCENTRATES
ALTA – 2016 – NCC – OZ – MINERALS - ORWAY, Mark Weidenbach, Grenvil Dunn and Yong Yong Teo

PLANNING FOR A SUCCESSFUL PILOT PLANT PROGRAM
ALTA – 2017 – UREE – ORWAY, Keynote – Grenvil Dunn

RECOVERY OF URANIUM FROM A STRONG SULFURIC ACID LOADED STRIP OR ELUATE
Grenvil Dunn and Yong Yong Teo


COMMINUTION CIRCUIT OPTIMISATION

OPTIMISATION OF THE DAMANG COMMINUTION CIRCUIT
SAG-2023, Ivka Lovatt, Marnu Lombaard, Kuupol Kuutor & S. Arthur

OPTIMISATION OF THE LEINSTER NICKEL MINE COMMINUTION
SAG-2023, Brian Putland, Andrew Harris, P. Hassett, & F. Mazare

CONTINUOUS IMPROVEMENT AT EDIKAN (WITH MILLROC SUPPORT)
MILLOPS-2020, Oblokulov, S Green, D de V van der Spuy and M Becker

CONTINUOUS IMPROVEMENT AT SENTINEL (WITH REMOTE GRINDING SUPPORT)
SAG – 2019, Ramlan Butar, Michael Becker, Brian Putland, Ivka Lovatt & Fred Kock

THE BASICS OF GRINDING CIRCUIT OPTIMISATION
MILLOPS-2018, A Giblett and B Putland

MT CARLTON CIRCUIT DESIGN AND OPTIMISATION
MILLOPS – 2018, Brian Putland, Ivka Lovatt, A Cervellin and D Schwann

OPTIMISATION OF THE DAMANG MINE
SAG-2011-PROCEEDINGS – Charles Amoah, Fred Kock and Dayang Datu Khalil

RECENT IMPROVEMENTS IN THE MILLING CIRCUIT AT TROPICANA MINE
METPLANT – 2017, G R Ballantyne, M Di Trento, Ivka Lovatt and Brian Putland

TAKING CONTROL OF THE MILL FEED: CASE STUDY – PARTIAL SECONDARY CRUSHING MT RAWDON
METPLANT-2004, Brian Putland, Bernie Siddall

CYCLONES DON’T DO ANY GRINDING
ORWAY - 2018, Brian Putland