Tag Archives: Newmont Goldcorp

Orica keen to collaborate on path to blasting automation

Orica’s Angus Melbourne told a packed Austmine 2019 crowd in Brisbane this week that the blasting specialist is committed to developing automated solutions for both the underground and surface mining sectors and is working with both customers and industry partners to make this aim a reality.

During his speech on Wednesday, Melbourne, Orica’s Chief Commercial and Technical Officer, walked delegates through a number of achievements the company had achieved over its 140-year history, but also looked ahead to how Orica is focused on revolutionising the drill and blast operations of the future.

“Blasting is one of the few processes in the mining value chain that remains largely untouched by automation,” Melbourne said. “As mines go deeper and orebodies become more remote, the case for blasting automation becomes clearer.”

Among a number of benefits of blasting automation were the ability to remove people from harm’s ways, grant access to difficult ore reserves and reduce operational delays, he explained.

“Due to the complexities associated with a typical blast operation, this is no trivial endeavour,” he said.

Melbourne said progress was already being made with Orica’s automation efforts, singling out its Orica’s WebGen™ wireless initiation technology, in particular. Launched in 2018, WebGen improves safety by removing people from hazardous situations and enhances productivity through the removal of constraints previously placed on operations by wired connections.

“Since its release, more than 130 WebGen wireless blasts have been executed globally across four industry segments,” Melbourne told delegates.

Newmont Goldcorp’s Musselwhite mine has been an advocate of the wireless initiation technology, recently saying the blasting tests it has carried out at the Ontario mine were “a decisive step on the path towards full automation of drill and blast operations in the future”.

The wireless initiation technology is leading to the development of new blasting options, according to Melbourne, who said, in the last 12 months, Orica has co-developed more than seven new techniques that are “revolutionising the way our customers are planning and executing their mining operations”.

On stage, Melbourne then played a short video from CMOC Northparkes in New South Wales, Australia, a miner that recently converted its entire sub-level cave copper mine to WebGen wireless initiation blasting; an Australia and world first, according to Melbourne.

He said Northparkes has seen significant improvements in safety, productivity and ore recovery since the transition. Melbourne’s words were echoed later that day when Orica received the Austmine METS Innovation Award for the use of WebGen at Northparkes.

Melbourne pointed to a second collaborative development that was helping shape the company’s blast automation efforts during his time on stage; this time with an original equipment manufacturer.

The company has been working with MacLean Engineering out of Canada to test the first fully-mechanised drawpoint hang-up blasting solution, he said.

Capable of drilling and charging up to eight blast holes remotely, the solution is underpinned by WebGen wireless technology and, once again, removes people from harm’s way.

“Hang-up blasting is a major issue for block and sub-level cave mines around the world,” Melbourne said. “In fact, at any one time, up to 30% of all drawpoints can be unavailable due to oversize material. All current solutions are either high risk mining activities or are highly inefficient to implement.”

He then played a video highlighting this industry-first solution, before remarking: “This is a significant step towards fully-autonomous production in underground mines. It’s an exciting time for everyone involved and is just one example of an industry collaboration to deliver blast automation.”

Melbourne concluded his presentation by saying, in the future, integrated, automated and intelligent systems will deliver the critical data necessary for executing real-time change and quantifiable impact on all parts of the value chain “through an ‘ecosystem of insight’ never seen before in mining.

“To capture the full potential of rapidly-evolving technology will require new ways of thinking, new ways of working, and a new spirit of collaboration across the industry.”

Plan Nord backs Newmont Goldcorp’s 4.0 mine vision at Éléonore gold operation

The Government of Québec, through the Société du Plan Nord, says it will invest C$1.75 million ($1.28 million) to connect Newmont Goldcorp’s Éléonore mine facilities to the existing regional fibre optic network.

“This project will enable one of Quebec’s most innovative mining companies to continue advancing its vision to create mine 4.0, an interconnected mine of the future,” the government said, adding that the connection, which will help optimise the company’s operations, will also increase the quality of life of workers on site and encourage employee retention.

Jonatan Julien, Minister of Energy and Natural Resources and Minister responsible for the Côte-Nord region, made the announcement this week while visiting Éléonore.

As part of this project, 124 km of fibre optic cable will be laid from the Eastmain 1A link to the Éléonore mine. This project, valued at C$3.5 million, will be delivered by the non-profit organisation Eeyou Communications Network (ECN), with the new high-speed connection expected to be operational in 2020.

Julien said: “The mining sector is entering a new era with mine 4.0. Today’s funding will contribute to the Éléonore mine’s competitiveness in the future: access to a reliable and high-performance telecommunications network is fundamental for the industry to modernise. The realisation of this project is excellent news for the Eeyou Istchee James Bay region, but also for the Quebec economy.”

Sophie Bergeron, General Manager, Éléonore Mine, Newmont Goldcorp, said: “This joint investment from our Cree partner, Eeyou Communications Network, and the Société du Plan Nord will connect the mine to a fibre optic network, providing far more bandwidth than we have today, and will support our vision of creating the first 4.0 mine in Quebec.

“With this technology backbone in place, new sustainable and responsible mining developments can consolidate the leadership role Quebec plays in Canada’s mining sector and beyond.”

Éléonore was expected to produce some 360,000 oz of gold in 2018 from the underground Roberto deposit. Ore is mined from four horizons using sill and stope techniques, then processed onsite using a conventional circuit that includes crushing, grinding, gravity, flotation and cyanidation.

The operation has begun to develop a fifth mining horizon and build a production shaft, both of which will bring Éléonore closer to its full production capacity, a key part of the company’s plan to increase production by 20% by 2021.

At Éléonore, all underground workers, vehicles and other heavy equipment are outfitted with radio frequency identification tags that transmit a unique ID number via a Wi-Fi connection to the Cisco access point throughout the mine. Telemetry units integrated into vehicles also monitor the functions and systems in the vehicle’s engine, and issue an alert to mine managers when something needs attention, the company said.

The Société du Plan Nord contributes, from a sustainable development perspective, to the planning and integrated and coherent development of northern Quebec, it says. It does so in consultation with representatives of the regions and indigenous peoples, as well as the private sector.

Sun shines on Newmont Goldcorp’s sustainability efforts

Newmont Goldcorp has published its 2018 sustainability report, which has shown why the company continues to rank near the top of several indices measuring mining companies’ global footprint.

The company, which completed the acquisition of Goldcorp only last week, shared several insights into its sustainability goals and achievements in the report, with its solar energy success notable.

Last year, the company installed a new solar plant at its Akyem gold mine in Ghana. The 120 kW plant, which has four of Cambridge Energy Partners’ Nomad solar PV trackers included, will power the camp and mess hall during daylight hours, Newmont Goldcorp said.

“It has a 25-year asset life and is redeployable, so it can be disassembled and moved to another location at closure,” the company said.

Initial data has shown measurable cost, environmental and social benefits, according to the gold miner. Over five months, the plant produced more than 75,000 kWh of solar energy, resulting in a reduction of more than 32,000 kg of CO2, it said, adding that the plant is expected to produce energy at half the cost of grid power.

On top of this, the miner said it was negotiating with Ghana’s Volta River Authority on a purchase power agreement for 8 MW of solar power.

In Nevada, US, meanwhile, the company’s Phoenix mine installed solar arrays that will generate a total of 10 kW of power for two wireless communications sites.

Additional solar projects are under evaluation at Tanami (Australia), which completed the construction of a natural gas project recently, and the Merian mine in Suriname, the company said.

These current projects are just some of the initiatives the company has put in place at its operations.

As of the end of 2018, the company said it had reduced our greenhouse gas (GHG) emissions intensity by 11.7% compared with its 2013 baseline. This is around 70% of its public target to reduce GHG emissions intensity by 16.5% (compared with 2013) by 2020. These numbers do not include any data from Goldcorp.

Completion of the Tanami power project in Australia is expected to reduce its GHG emissions intensity over the next two years, the company said. “We also continue to evaluate fuel switching (from coal to natural gas) at our TS Power Plant in Nevada.”