Tag Archives: Ben Adair

Orica to take CRC ORE’s IES cloud-based simulation technology global

Orica has been selected as the commercialisation partner for the Cooperative Research Centre for Optimising Resource Extraction’s (CRC ORE) Integrated Extraction Simulator, a cloud-based software platform designed to reduce the use of energy and water in mining through the application of simulation, optimisation and machine learning.

The award followed a competitive selection process, with the global mining explosives and services giant set to take the reins of the platform’s growth strategy from July 2021, with plans for global expansion of the technology.

Orica’s interest was initially driven by IES’s introduction of blast simulation into the mineral processing value chain, CRC ORE said. While mine operators can use controlled blasting techniques as an effective augmentation of the rock breakage process, Orica also saw the wider application of IES as an obvious fit with its expanding digital solutions offer across the whole mining value chain.

“By harnessing the virtually limitless scalability available through cloud computing services, mining companies can now use IES to configure multiple design options for a mineral processing plant,” CRC ORE said. “IES then tasks each design and simulates its performance for every day of operation over the life of a mine. This high-resolution simulation of each design leaves no stone unturned in the pursuit of optimal mineral processing.”

Orica intends to expand this capability into a global solution for mining companies, enabling them to design their mineral processing using IES, and then leverage IES’s capability every day to drive continual operational improvements.

CRC ORE Chief Executive Officer, Dr Ben Adair, said having a company the calibre of Orica as commercialisation partner is testament to the enormous opportunity and benefits that the simulator provides to the mining industry.

“We have worked with our Participants over many years to refine our simulation platform,” Dr Adair said. “As a foundation Participant in CRC ORE, Orica shares our commitment to optimising resource extraction and our passion for the continued development of the simulator.

“The scale offered by Orica’s global reach, in addition to its sustained investment in research and development and unwavering focus on innovation, makes it the ideal custodian of IES.”

Orica has been evolving towards its vision of an integrated ore extraction mining services company, with this vision including investing in digital solutions where continuous innovation and open integration with other industry systems across the mining value chain are key to the delivery of whole of mine optimisation for customers, CRC ORE said.

Orica Chief Commercial and Technology Officer, Angus Melbourne, said Orica is primed to take the simulator global and continually evolve the technology to meet the ever changing needs of the industry.

“This is a great example of industry collaboration developing solutions to industry level problems, and we are extremely proud to be part of it,” he said. “It is a fantastic opportunity to continue Orica’s 11-year relationship with CRC ORE and further expand our digital solutions offering by combining our blasting domain expertise with this leading simulation technology to customers and beyond worldwide.”

Orica Vice President Digital Solutions, Rajkumar Mathiravedu, said: “From a technology perspective, we see enormous synergies with our existing blasting and measurement solutions, including BlastIQ, FRAGTrack and ORETrack. We are also excited to integrate our automated, data science enabled blast design technology and solutions with IES, offering end-to-end digitised workflow solutions from orebody knowledge through to mineral processing in an open, secure, and connected platform.”

CRC ORE’s team of developers and consultant engineers will integrate into Orica from July 2021 and will continue to be led by CRC ORE’s current General Manager for the simulator, Nick Beaton.

Beaton said: “IES is now at the right point in its development to become commercially sustainable while continuing to develop new capabilities. It will be thrilling to continue this with Orica.

“We have demonstrated that the simulator can improve the value of major mine sites by some 5-6; this is significant for the mines using the simulator and for the whole industry.

“Optimisation of processing operations by use of IES will also enable step-change reductions in power and water consumption, while greatly improving recoveries of marginal ores, all contributing to the future sustainability of mining operations.”

The transition of the IES business to Orica will take place in the middle of 2021 when CRC ORE’s term comes to an end. In the meantime, CRC ORE and Orica, together with industry partners, will continue developing innovations to drive continual improvements throughout the mining industry. Continuing this innovation, Orica looks forward to IES participation in the next iteration of the Amira P9 project.

Hatch to commercialise CRC ORE’s Grade Engineering services

CRC ORE says it has taken an exciting step forward with Hatch, signing a deal that allows the multidisciplinary management, engineering and development consultancy to commercialise its Grade Engineering® Consulting Services.

Developed by the Brisbane-based Cooperative Research Centre for Optimising Resource Extraction (CRC ORE), Grade Engineering enables miners to reduce their energy, water and waste signatures while enhancing the productivity and profitability of their operations, according to CRC ORE.

It is an integrated approach to coarse rejection that matches a suite of separation technologies to ore specific characteristics and compares the net value of rejecting low value components in current feed streams with existing mine plans as part of a system-view.

Grade Engineering makes it possible to more efficiently treat lower grade ores and waste to extract valuable minerals, significantly increasing the life of mines and reducing their environmental footprint.

Achievable outcomes for mines, when deploying Grade Engineering at production scale, include significantly improved return on investment and lower capital intensity, according to CRC ORE.

BHP recently engaged CRC ORE and the Grade Engineering solution at its Olympic Dam mine, in South Australia, a location where the mine is actively examining bulk ore sensing and sorting opportunities.

“As Hatch adopts Grade Engineering and extends its reach into the mining industry, the value of such outcomes will increase for operations, clients and communities globally,” it added.

CRC ORE Chief Executive Officer, Dr Ben Adair (pictured signing the agreement on the left), said: “Hatch is a valued a long-term participant in CRC ORE and has actively championed Grade Engineering and its benefits to the industry. As a CRC ORE innovation, we are pleased that Grade Engineering will continue to be delivered by such a capable and engaged team.”

Dr Adair added: “At CRC ORE, our goal has been to develop our solutions to the highest possible standard and then ensure these are then managed by the most capable practitioners to take them to industry. Hatch is the perfect partner to ensure the long-term future of Grade Engineering.”

Under the terms of the commercialisation arrangement, Hatch will use Grade Engineering Intellectual Property for its consulting services.

Hatch Managing Director Australia and Asia, Jan Kwak (pictured signing the agreement on the right), said it was an honour to provide Grade Engineering consulting services.

“Being able to offer Grade Engineering as service is an exciting and positive step forward for Hatch and the mining industry,” Kwak said. “Grade Engineering enables miners to reduce their energy, water and waste signatures while enhancing the productivity and profitability of their operations.

“It also brings us a step closer to our vision for process intensification.”

The Grade Engineering team at Hatch will be headed by Dr Sevda Dehkhoda who has been working closely with CRC ORE since 2019.

“We look forward to continuing the legacy of CRC ORE by enabling the mining industry to intensify operational performance and minimise environmental footprint of the process by refining less waste,” Dr Dehkhoda said. “Adopting Grade Engineering into Hatch’s end-to-end value chain optimisation service offering strengthens Hatch’s position and its commitment to making positive change for mining operations and their communities.”

To facilitate the transition, CRC ORE’s Grade Engineering team will relocate to Hatch’s Brisbane office, supporting Hatch with current and potential users of Grade Engineering.

Future-proofing mineral processing plants

As minerals processing, digital plants and effective plant operations become more important for mining companies, Australia’s largest mining event is set to examine the challenges of processing plants of the future.

Finding intelligent solutions, future-proofing grinding circuits and embracing the opportunities of digitisation will be discussed at the International Mining and Resources Conference (IMARC) in Melbourne next month (October 29-31).

Ahead of the conference, Sandvik Lifecycle Development Manager, Simon Adams; CRC ORE Chief Executive and Managing Director, Ben Adair; and Weir Minerals Global HPGR Product Specialist, Bjorn Dierx, discussed the issues in a special IMARC webinar.

All agreed mining companies faced increased challenges as ore stocks depleted, forcing them to move to more remote locations and dig deeper in a bid to maintain recovery rates of past years.

Dierx, who will deliver an IMARC presentation on dry air classification technology to remove the need for water, said: “Our customers are under immense pressure to reduce energy consumption, use less water and reduce carbon emissions.

“Overall, as commodities are depleting, companies are making large investments in new plants to dig deeper, crush more ore and at remote locations with limited access to power and water to achieve the same recovery rates as the past 20 years.”

He said about 3% of global energy consumption was attributed to crushing rock so greater efficiencies in comminution would make a big contribution to reduced emissions.

For Adair, efficiencies are available now in existing operations.

“It’s important to optimise and run your equipment to the best of its ability,” he said. “Most sites I visit that’s simply not the case. We are a little bit delusional if we think we are there at the moment in a digital sense in optimising various grinding circuits.”

He agreed limited access to water was a critical element.

“It’s interesting water was mentioned. That is one of the major challenges for the industry. It simply won’t have access to potable water and it will have to head rapidly to a closed-loop situation otherwise the costs will be extraordinarily prohibitive,” he said.

“Most of our work is done in the sorting space. . . It’s patently ridiculous and it has been for the past 15 to 20 years that we mine something and stick it through various expensive process plants when in fact 99% of it has no value whatsoever.

“If you are looking at the mine of the future, it is going to be about exploiting heterogeneity at the mine face as opposed to deliberately destroying heterogeneity and looking for homogenous feeds for downstream processing plants.”

The digital transformation at the plant and processing level offered opportunities for miners, with Adams saying the ability to collect and analyse data was crucial.

“If you can have digitisation and automation that moves towards cognitive behaviour, once you get those algorithms down you can have far more efficient plants operating through that process,” he said.

“We have to turn data into knowledge; looking at power consumption and efficiencies and getting to the cognitive stage where we can foresee failures or predicted failures and we can capture them early and shut down in an organised fashion.”

Dierx said digital transformation presented a big opportunity for the industry to attract new people from traditional software programmers and those in the gaming industry to work in the mining industry.

“The big iron ore miners, if those autonomous devices need to be switched off, they use Xbox controllers to correct them. That’s good news for children of today,” he said.

“From an education perspective, there is still some work to be done. Universities need restructuring to ensure we not only educate traditional operators, metallurgists and process engineers but ensure that understanding algorithms and working with digital tools become standard practice.”

IMARC, developed in collaboration with its founding partners the Victorian State Government of Australia, Austmine, AusIMM and Mines and Money, is where global mining leaders connect with technology, finance and the future. For more information, please visit https://imarcmelbourne.com/

International Mining is a media sponsor of the IMARC event

CRC ORE grade engineering trial pays off for Minera San Cristóbal

A successful full-scale production trial of Australia-developed grade engineering techniques is paying dividends for a South American mine, and its local workers, according to CRC ORE.

Once fully implemented, this is expected to generate an additional A$451 million ($312 million) in profit for the mine and reduce its energy consumption, it said.

Located in the south-western Bolivian province of Nor Lípez, and owned by Sumitomo, Minera San Cristóbal (MSC) is the country’s largest mine. Operating since 2007, the mine produces around 1,500 t/d of zinc-silver and lead-silver concentrates. To achieve this result, MSC needs to move a daily average of 150,000 t of rock – ore and waste.

Part of MSC’s vision is to “develop a model mining operation through safe operations, at low cost, with innovative technology”.

Through its wholly-owned subsidiary, Summit Mining International, Sumitomo is a participant of the Cooperative Research Centre for Optimising Resource Extraction (CRC ORE). Based in Brisbane, Australia, CRC ORE works to minimise the impact of declining grades and radically improve the productivity, energy and water signatures of mining operations, CRC ORE said.

The centre is jointly funded by what it calls ‘Essential Participants’, which includes mining companies such as Sumitomo; mining equipment, technology and services (METS) companies; research organisations; and the Australia Government.

One of CRC ORE’s key solutions developed for the mining industry is grade engineering. “This solution deploys a range of waste rejection technologies that integrate with a suite of separation technologies relevant to ore specific characteristics,” CRC ORE said. “A deeper understanding of the orebody can be achieved, leading to the ability to exploit inherent ore deposit heterogeneity and variability.”

For mining operations such as MSC, this involves an innovative approach to the early separation of ore from waste material, minimising the impact of declining grades and productivity.

CRC ORE and MSC teams conducted site studies and analysis in 2017 to determine the level of opportunity available at the mine by deploying grade engineering, and a great deal of potential was evident.

Since late 2018, CRC ORE and Sumitomo have been working together on a full-scale production trial of grade engineering using screening at MSC. A Metso Lokotrack ST2.8 mobile screening plant, which can process up to 450 t/h, was deployed on site to assist in providing a production-scale testing capability.

The trial focused on upgrading mineralised waste from the pit to determine if grade engineering could efficiently produce a new economic stream of valuable material that could then be combined with run of mine feed through to the concentrator and produce a positive net smelter return.

CRC ORE Chief Executive Officer, Ben Adair, said initial results of the trial were impressive and encouraging, with 66% of value now contained in just 25% of the grade engineered mass.

“So far, results show that by applying grade engineering to areas previously designated as ‘mineralised waste’, the value of grade engineered feed to the mill can be increased by over 2.5 times,” Adair said.

“This has the potential to convert this waste material into high-grade ore feed with associated opportunity to increase metal production and reduce process power and water intensities.”

A 15-20% reduction in energy has been evident in the mine’s SAG mill when processing a combined grade engineered and direct run-of-mine feed, according to CRC ORE.

The success of the grade engineering trial has led to Sumitomo considering deployment of grade engineering techniques for life of mine extensions, CRC ORE said.

MSC Operations Director, Dave King, said: “The big benefit of grade engineering is its potential ability to extend the life of the mine and add over A$451 million in profit to its value.”

To fulfil its goals of knowledge transfer and for its technology to directly benefit the local mining industry, CRC ORE says it has recently commenced similar production trials at Australia mining operations.