ARC Centre of Excellence: COEMinerals
coeminerals.bsky.social
ARC Centre of Excellence: COEMinerals
@coeminerals.bsky.social
A world-leading Australian Research Centre that is improving mineral processing by reducing water and energy use, and recovering more minerals from waste.

ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals www.coeminerals.org.au
New Research

From separation to dry stacking: Comparative dewatering and handling of clay-rich tailings using solid bowl centrifugation & press filtration

The paper provides a knowledge base for development of an efficient & #sustainable #tailings management strategy

📖 tinyurl.com/3c8fy3nf
🧑‍🔬
From separation to dry stacking: Comparative dewatering and handling of clay-rich tailings using solid bowl centrifugation and press filtration
Catastrophic tailings dam failures in mining industry do urgently call for sustainable tailings management strategies. Dewatering followed by dry stac…
tinyurl.com
December 19, 2025 at 3:33 AM
Here's a fun one! 🐘
Sharing a short animation of the classic 'Elephant Curve' graph that brings to life how science-based innovations are improving mineral particle recovery & lifting the trunk & tail of the elephant tinyurl.com/4f8bjwed
Created by @CoeMinerals team at Uni of Melbourne & Grok (AI)
Elephant Curve animation: Adapted and animated by COEMinerals' UOM node team (and AI)
Elephant Curve Animation: a cool adaption of a classic chart showing mineral processing challenges and advances With thanks to, and acknowledging the efforts of, our University of Melbourne-based team, we’re happy to share a short animation of the ​‘Elephant Curve’ with our community. Feel free to use this graphic, noting COEMinerals as source. The animation helps ​‘brings to life’ how science-based innovations are improving mineral particle recovery, by ​‘lifting the trunk’ of the elephant on the graph. The ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals (COEMinerals) is improving recovery of fine and coarse mineral particles, helping to facilitate the Centre aims of reducing energy and water used in mineral processing, as well as improving recovery of valuable resources. Some context on the graphic and the animated version: * The animated version we share here was created by our University of Melbourne team using Grok (AI program) - hereby acknowledging your talent and creativity Tareq Mohammed Al-Shami * The Elephant Curve (adaptation) is well known to, and well-used in, the mineral processing industry - you'll find it in many papers, posters and presentations showing particle recovery, and particle losses, during mineral separation processes * We know that the 'elephant curve' was shared by Gerald Luttrell at Virginia Tech as part of his Mining and Minerals Engineering teaching, and was published in papers in 2018 (Improving coarse particle flotation using the HydroFloat™ (raising the trunk of the elephant curve); Improving fine particle flotation using the StackCell™ (raising the tail of the elephant curve)). Students and organisations refer to it today too. * Originally known as the Lakner-Milanovic graph, or the global growth incidence curve, the elephant analogy on a graph was first used to illustrate the unequal distribution of income growth for individuals belonging to different income groups (2013) If you know more about the history of the elephant curve - we'd love to know! Please contact us via the email link on our website www.coeminerals.org.au
tinyurl.com
December 12, 2025 at 12:49 AM
Research Alert
Congrats to our @coeminerals.bsky.social/UQ node authors on the 𝐁𝐮𝐛𝐛𝐥𝐞 𝐃𝐞𝐭𝐚𝐜𝐡𝐦𝐞𝐧𝐭 𝐟𝐫𝐨𝐦 𝐏𝐚𝐭𝐭𝐞𝐫𝐧𝐞𝐝 𝐒𝐨𝐥𝐢𝐝 𝐒𝐮𝐫𝐟𝐚𝐜𝐞𝐬:𝐑𝐨𝐥𝐞𝐬 𝐨𝐟 𝐖𝐞𝐭𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐂𝐨𝐧𝐭𝐫𝐚𝐬𝐭 & 𝐃𝐨𝐦𝐚𝐢𝐧 𝐆𝐞𝐨𝐦𝐞𝐭𝐫𝐲 paper in Chemical Engineering: tinyurl.com/3vw8yneu 🧪
Learn more about it in this LI post: www.linkedin.com/feed/update/...
Bubble detachment from patterned solid surfaces: Roles of wettability contrast and domain geometry
Bubble detachment from solid surfaces plays a vital role in technologies such as electrolytic hydrogen production for clean energy and flotation recov…
tinyurl.com
December 4, 2025 at 11:02 PM
We're 'all in' when it comes to shaping the future & driving change in the mineral processing industry💪
From workshops, keynotes, presentations, panels, posters & advocating for cleaner technologies @coeminerals.bsky.social members + industry partners were there at #flotation25
November 25, 2025 at 12:29 AM
Research alert 🧪
@coeminerals.bsky.social researchers have found a clever way to help tiny, copper-rich particles stick better & separate more efficiently during #flotation separations:
Research papers: tinyurl.com/3zuj3xhk

Read an explainer, and researcher insights here: tinyurl.com/4e892syu
Chalcopyrite–quartz mineral surfaces: controlled wetting and spreading by xanthate-tallow diamine emulsions
This study investigated emulsions formulated with water-soluble xanthates, including potassium amyl xanthate (PAX) and a novel α-tocopherol polyethylene glycol 400 succinate xanthate (TPGS-X), combine...
pubs.rsc.org
November 10, 2025 at 10:29 PM
🧪Research alert 👩‍🔬

Congrats @coeminerals.bsky.social researchers/authors Jackquline Eardley (PhD), Dr Will Ng & Prof George Franks on a new paper:

Quantifying entrapment in selective flocculation-flotation: Model and measurement method

➡️https://tinyurl.com/y5fsc3jz

#mineralprocessing #minerals
October 27, 2025 at 1:08 AM
Research alert 🧪👩‍🔬
Congratulations to our PhD Regina Medeiros and all authors on your newly published research:
Formation and breakage of chalcopyrite aggregates produced by anionic polyacrylamides: Influence of polymer molecular weight and shear conditions
www.sciencedirect.com/science/arti...
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October 21, 2025 at 3:01 AM
Emeritus Prof Graeme Jameson is a Chief Investigator in our Centre, where he collaborates with researchers & industry to improve mineral processing
⬇️Read a case study about E/Prof Jameson's inventive work
🧪 tinyurl.com/szyvfhfb

Learn about @coeminerals.bsky.social at www.coeminerals.org.au
Trailblazing technology that’s delivering global impact
Emeritus Professor Graeme Jameson AO pioneered a lucrative minerals processing technology that has pumped billions of dollars into Australia’s economy and achieved global commercial success.
www.newcastle.edu.au
October 13, 2025 at 10:46 PM
#Gold is a hot #mineral & commodity, but it can be tricky to extract from ore 🧪
@coeminerals.bsky.social scientist A/Prof Boris Albijanic - @curtinuniversity.bsky.social Kalgoorlie - is researching new ways to recover gold and other minerals. Gain an insight into his work: tinyurl.com/593jkfkh
October 13, 2025 at 4:28 AM
🗞️ We are thrilled to on-share a feature story about our @coeminerals.bsky.social #peptide based discovery and related innovation relating to critical minerals/rare earth recovery in Australian Mining Review Magazine:
australianminingreview.com.au/issue/2025/1...

🧪👩‍🔬 #REE #Criticalminerals #Minerals
Cancer researchers unlock ‘DNA code’ of critical minerals
The critical minerals industry has received a helping hand from cancer researchers.Researchers based at the Australian Research Council (ARC) Centre of Excellence for Enabling Eco-Efficient Beneficiat...
australianminingreview.com.au
October 3, 2025 at 12:58 AM
🧪Research Alert
A new research paper in the Journal of Minerals Engineering provides insights into the potential of a novel technology for #dewatering being developed by @CoeMinerals: Improved suspension dewaterability using a novel pelleting flocculation device:
tinyurl.com/5n7k8m7k
Congrats team!
Improved suspension dewaterability using a novel pelleting flocculation device
The decline in ore grades and increasing clay content in ore bodies present significant dewatering challenges for the mining industry, as finer grindi…
tinyurl.com
September 29, 2025 at 10:54 PM
Thanks to Envirostream for hosting @coeminerals.bsky.social researchers, who are exploring the potential of applying mineral-from-ore separation techniques to recover #graphite and valuable metals from recycled Lithium-ion batteries
🧪 @coeminerals.bsky.social
#circulareconomy #recycling #minerals
September 22, 2025 at 1:26 AM
🧪Research Alert
We're pleased to share @coeminerals.bsky.social researcher #PhD student Azeez Aregbe's 2nd paper, published in Separation and Purification Technology: A novel vitamin E-based xanthate collector for chalcopyrite-quartz mineral flotation
Congrats to authors!

tinyurl.com/2hduyrn3
A novel vitamin E-based xanthate collector for chalcopyrite-quartz mineral flotation
In this study, a novel vitamin E-based xanthate, α-tocopherol polyethylene glycol 400 succinate xanthate (TPGS-X) was compared with potassium amyl xan…
www.sciencedirect.com
September 7, 2025 at 11:51 PM
The Hon Ms Sharon Claydon MP, Member for Newcastle, Deputy Speaker Chair Standing Committee on Procedure - Parliament of Australia - holds a copy of the @coeminerals.bsky.social '25 Annual Report alongside Centre CI Prof Chun-Xia Zhao.
Read about our work here www.coeminerals.org.au/about/annual...
September 2, 2025 at 5:29 AM
If Australia’s minerals industry is to be world leading and sustainable we need to move beyond our comfort zone

A thought leadership piece by Kevin Galvin argues for the need to leverage knowledge and technology advances with a much stronger lever for effecting change: tinyurl.com/2s39u9c4 👨‍🔬🧪
White Paper: Flipping the Paradigm - If Australia’s minerals industry is to be world leading and sustainable we need to move beyond our comfort zone
www.coeminerals.org.au
August 26, 2025 at 1:43 AM
🟡 How good is our bright yellow Annual Report cover?! 🟡

Prof Karen Hapgood (Centre Assoc. Investigator & Dep. VC Research Swinburne Uni of Tech) holds the printed version during catch up with @gingerjar.bsky.social in Melbourne.
www.coeminerals.org.au/about/annual...

#WomeninSTEM #STEM #GEDI 🧪👩‍🔬
August 12, 2025 at 1:31 AM
@csiro.bsky.social's Research Director #MineralProcessing Andrew Jenkin recently delivered a guest lecture to our team as part of our Signature Series, providing insights into CSIRO's Mineral Resources Group program, projects & capabilities.
Watch this guest lecture here ➡️ tinyurl.com/ya4u34sr
🧪
August 8, 2025 at 2:14 AM
@coeminerals.bsky.social shares a game-changing scientific breakthrough in the recovery of critical and rare earth minerals and metals. Hear Prof. Chun-Xia Zhao explain the peptide/mineral recovery innovation in this video👇
drive.google.com/file/d/1IJeF... 🧪👩‍🔬
More info at www.coeminerals.org.au
August 4, 2025 at 11:57 PM
Want to do a #PhD at Uni of South Australia working to solve fine graphite processing challenges alongside @coeminerals.bsky.social rock stars?
Act fast! Apps close 27 July
Details and how to apply can be found here👇https://unisa.edu.au/research/degrees/adv-recovery-graphite-complex-ores
July 18, 2025 at 3:48 AM
Congrats @coeminerals.bsky.social Director Laureate Professor Kevin Galvin, Uni of Newcastle, on receiving a $1.5M Australian Economic Accelerator (AEA) Innovation grant to boost development of world-leading #mineralprocessing technology👏🧪
Learn more at: tinyurl.com/bmfpfud4

www.coeminerals.org.au
Centre Director Laureate Professor Kevin Galvin - University of Newcastle - receives AUD$1.5m AEA Innovation grant to boost world-leading mineral processing technology
tinyurl.com
July 14, 2025 at 11:37 PM
おめでとう omedetō (congrats!) to our PhD Lequan Zeng on receiving the 𝑩𝒆𝒔𝒕 𝑷𝒐𝒔𝒕𝒆𝒓 𝑨𝒘𝒂𝒓𝒅 at the Int. Conf on Discrete Element Methods (DEM10) in Japan👏

🫧Particle aggregation & aggregate-bubble interactions can significantly enhance the recovery of fine valuable #mineral particles in froth #flotation 🧪
July 11, 2025 at 5:43 AM
Research Alert
@coeminerals.bsky.social Director L/Prof Kevin Galvin is pictured with University of Melbourne members and novel technology: High Pressure Dewatering Rolls (HPDR) Mark-II, a new dewatering technology for mineral tailings

See latest research paper for insights: tinyurl.com/htedp6yu 🧪
June 26, 2025 at 11:30 PM
Research Alert
Sharing a new research paper that explores the 'Measurement of gas dispersion parameters in a REFLUX flotation cell': tinyurl.com/by2sycpv
The #RFC is a #mineralprocessing technology invented by Centre Director Laureate Prof Kevin Galvin; commercial partner #FLS
Congrats all authors 🧪
Measurement of gas dispersion parameters in a reflux flotation cell
Performance of mineral flotation process in terms of grade and recovery is critically dependent on achieving the optimal gas dispersion in a flotation…
tinyurl.com
June 25, 2025 at 12:29 AM
It's Women in Engineering Day #INWED2025 and we're celebrating our members and others who are re-shaping the future of #Engineering
Messages heard at events today:
🏃Stay motivated - keep pushing on
🫵Believe it's possible
👏Be inspired by others
👩‍🔬Inspire the next generation of women in engineering
June 23, 2025 at 4:58 AM