Tag Archives: Portugal

Metso to provide ‘grinding island’ for Almina copper, zinc concentrator in Portugal

Almina Minas do Alentejo S.A. is proceeding with the preparations to upgrade the copper and zinc concentrator at its Almina mine in Aljustrel, in the Iberian pyrite belt in Portugal, with the company having placed an order with Metso as the key equipment supplier for this project in the March quarter of 2023, the OEM says.

Metso has now completed the basic engineering of the grinding island. Delivery of the concentrator plant equipment will take place around the end of the June quarter in 2024, with the project expected to be commissioning by the end of the March quarter of 2025.

Saso Kitanoski, President for Metso’s Europe Market Area, said: “Collaboration between Almina Minas do Alentejo S.A and Metso is strong. We are excited to continue working with Almina on this project, for which they selected us to supply the grinding island, ultrafine grinding technology, as well as flotation, filtration and thickening equipment, as well as all slurry pumps. The deliveries will be fast as the plant will be built already within the next 24 months.”

According to Miguel Santos, Senior Sales Manager for Metso Minerals in Iberia & Italy, Almina chose to collaborate with Metso on the engineering for the grinding island as Metso was able to bring extensive expertise and confidence that the project will deliver robust performance, availability and sustainability results.

Santos said: “Almina trusts Metso as a partner for this project as we can provide them with a comprehensive package of solutions to help them achieve their targets. Several of the solutions to be delivered to Almina feature our Planet Positive technology.”

ABB to help Savannah with move towards carbon-neutral lithium production at Barroso

ABB and Savannah Resources have signed a Memorandum of Understanding to explore industrial automation and smart electrification solutions for the development of the Barroso lithium project in northern Portugal.

Under the early-stage agreement, ABB will apply its technical expertise to outline production control and process solutions for lithium concentrate production and integrated spodumene mining operations in line with Savannah’s target of zero emission operations by 2030.

Barroso is 143 km northeast of Porto and is Europe’s largest known resource of hard-rock spodumene. Savannah’s objective is to develop an operation producing premium, carbon-neutral lithium concentrate as a strategic raw material in Europe’s electric vehicle battery supply chain. Local electricity, produced mainly from hydro, solar and wind energy with zero carbon emissions, would be used to provide power to the project.

ABB says its technology solutions are well aligned and would maximise the use of the renewable energy and electrification to move the project towards carbon-neutral production.

Savannah is focused on responsible development of Barroso by using 238 individual measures to eliminate or mitigate environmental impacts. These measures will be included in the definitive feasibility study on the project, which Savannah is currently completing. This will also incorporate the actions from the current project decarbonisation study, which supports Savannah’s commitment to target a zero emission operation by 2030 or earlier.

Just last month, Savannah signed an agreement with ECOPROGRESSO − Quadrante Group − a Portuguese consultant in environmental, sustainability, climate change and resources management to lead on the creation of a decarbonisation strategy for Barroso.

“ABB is at the forefront of the automation and electrification that is required for our decarbonisation journey,” David Archer, CEO of Savannah, said. “We are pleased to have their expertise as we continue to execute on our decarbonisation strategy to build Europe’s first lithium spodumene production facility, as a critical supplier of low carbon raw materials for more sustainable batteries.”

Frederik Esterhuizen, Hub Manager Central and South Europe & Australia, Process Industries, ABB, said: “The development of Savannah’s Barroso lithium project provides us with an additional opportunity to showcase ABB’s leadership in industrial automation and smart electrification in Europe, applied towards key operations for the emerging European battery supply chain. This is another step as we continue to enable more sustainable and fossil fuel free industrial operations.”

ABB will also work towards binding agreements with Savannah in relation to the electrification, automation and digital solutions in the future.

Savannah Resources signs up Quadrante Group company for Barroso ‘net zero’ lithium plan

Savannah Resources, the European lithium development company, has signed an agreement with ECOPROGRESSO − Quadrante Group − a Portuguese consultant in environmental, sustainability, climate change and resources management to lead on the creation of a decarbonisation strategy for the Barroso lithium project in Portugal.

The appointment of ECOPROGRESSO, a leader in multiple aspects of environmental management including carbon management and mitigation and adaptation strategies on climate change, follows on from Savannah’s commitment last November to move towards net zero Scope 1 and 2 emissions for the project while also targeting the reduction of its Scope 3 emissions.

The pact could see Savannah responsibly produce a ‘net zero’ lithium product at the project to help to ensure lithium entering the European value chain results in the production of ‘net zero’ lithium-ion batteries, it said.

ECOPROGRESSO’s work will consist of three phases:

  • Phase 1: Updating the estimate of the project’s greenhouse gases (‘GHG’) emissions based on international guidelines, and defining targets for overall greenhouse gas reductions;
  • Phase 2: Working with sector specialists in zero-emissions vehicle and equipment manufacturing, automation and control systems, to define and prioritise the key
    decarbonising initiatives;
  • Phase 3: Defining the implementation of a decarbonisation roadmap aligned with the overall project’s operational strategy, and designing a stakeholder engagement plan with specific initiatives to involve the main stakeholders across the value chain in the global emissions reduction strategy

Savannah said it expects the decarbonisation strategy to be defined and ready for implementation in the June quarter of 2022.

David Archer, CEO of Savannah, said: “The appointment of ECOPROGRESSO follows on from the commitment Savannah made last November on moving towards reducing the Scope 1 and 2 emissions at the Barroso lithium project to net zero once we are in production and, ultimately, to a position of net zero life-of-mine and targeting the reduction of its Scope 3 emissions in collaboration with ECOPROGRESSO and its future customers.

“Quadrante is a Portuguese company with significant domestic and international experience in disciplines such as carbon management meaning it is ideally placed to help us to devise and implement a focused strategy which will help to deliver our net zero goal in a timely manner. Their work, along with additional work we expect to undertake with other expert consultants and service providers in related fields, will be crucial in making the Barroso lithium project a source of low-carbon, ideally zero-carbon, lithium for use in the battery value chain of Europe. Making this commitment is not only an appropriate action for Savannah to take in terms of its own environmental responsibilities, but also helps to identify the Barroso lithium project to the growing number of consumers which place considerable emphasis and value on minimising the environmental impact associated with raw material supply.”

Margarida Magina, Head of Environment and Sustainability at QUADRANTE Group, said: “ECOPROGRESSO is delighted to be working with Savannah on devising and delivering its decarbonisation strategy for the Barroso lithium project. As a QUADRANTE Group company, we have specific environmental, mining, industry and energy know-how, which allows us to have a holistic approach, envisioning mining operations from development to decommissioning, with a strong commitment with mining decarbonization strategies. We believe we will deliver an integrated package which will cover all three scopes, driving the Barroso lithium project towards ‘net zero’.

“We propose to develop The Barroso lithium project’s decarbonisation strategy, identifying a set of initiatives, its benefits-cost assessment based on carbon abatement cost curve and a consolidated roadmap for implementation. Once the work is complete, all stakeholders will be able to see that the Project, and Portugal, can be a responsible, low carbon source of this critical raw material for Europe’s energy transition.”

Savannah Resources says Barroso is Western Europe’s most signicant spodumene lithium deposit with 27 Mt at 1.06% Li2O plus further mineral resource potential. The company is working on a definitive feasibility study for the project, but a 2018 scoping study outlined the building of a $109 million, 1.3 Mt/y run of mine project able to produce around 175,000 t/y of 6% Li2O spodumene concentrate and generate a base case, post-tax net present value (8% discount) of $241 million.

AGQ Mining to study uranium mining waste in Portugal

AGQ Mining has been awarded a contract to carry out analytical geochemical characterisation and leaching tests on dump material from various radioactive mining areas in Portugal.

The Portugal-based public company, EDM (Empresa de Desenvolvimento Mineiro), awarded AGQ Mining & Bioenergy the contract.

The purpose of the project is to study the chemical stability over the medium and long term of residual materials present in these areas, which can assist the companies in predicting the future drainage that may occur. This will help estimate the potential environmental impacts and provide valuable information for the design and evaluation of the effectiveness of restoration measures and corrective actions, AGQ Mining said.

For this, in addition to the chemical and radiological analysis of the samples, simple and sequential column percolation tests will be carried out, as well as kinetic geochemical tests such as the humidity cells, it added.

W Resources signs Régua haulage and crushing services contract with FPMI

W Resources says it has signed a contract with FPMI to provide low cost haulage and crushing services to its Régua tungsten project in northern Portugal.

Under the contract, once mining has commenced, ore from Régua will be hauled 27 km to the existing FPMI crusher and crushed to a range of 5-10 mm. As part of the service contract, FPMI will use the waste ore for rehabilitation of its existing quarry providing local environmental benefits. The estimated crushing and haulage cost is around $40-45 per metric tonne unit (mtu) and W will pay €50,000 ($56,020) to expand access roads for haulage.

The Régua mine and processing circuit comprises near-horizontal adit mining using contract mining and a combination of open stoping and room and pillar; haulage of ore from mine face to FPMI crushing plant; crushing of ore to 5-10 mm using the existing FPMI crusher, and; processing the crushed ore through to tungsten concentrate using the existing La Parrilla concentrator plant, which will be moved to Régua and upgraded later this year.

Golder Associates, which completed the JORC compliant mineral reserves and resource estimate for Régua in 2015, is working on the updated estimate and has advised it will be completed no later than early-October.

The current resources is 5.46 Mt at 0.28% WO3, with the mine on-track and targeting first ore in 2019. The development of Régua (on top of the operating mine at La Parrilla) will increase W Resources tungsten production profile to over 3,800 t/y, the company says.

Michael Masterman, Chairman of W Resources, said: “Régua is a high-grade, low-capital cost tungsten mine development with significant scope to increase the resource base, which is currently underway. The haulage and crushing services contract with FPMI allows W to advance Régua to development with efficient capital deployment.

“Our aim is to bring Régua into commercial production with sensible capital deployment leveraging contract mining, haulage and crushing contracts, thereby keeping the capital costs of development low. The FPMI contract is an important step in achieving this objective.”

Continental expands OTR tyre production capacity at Lousado

Continental is expanding its production facilities in Lousado, Portugal, increasing capacity for the production of radial earthmoving and port tyres with a diameter larger than 24 in (610 mm).

In the course of the ramp-up, more than 100 new jobs will be created, the company said.

Christian Kötz, Member of the Executive Board at Continental and Head of the Tire division, said: “Both the port and earthmoving segments are among the key growth areas in the commercial specialty tyre market. The new production lines clearly reflect our commitment to these segments and the overall OTR (off-the-road) business.”

The new production hall will be created adjacent to the radial agricultural tyre production facility, opened in 2017.

“Equipped with state-of-the-art tyre building machinery and automated devices, it is designed to deliver cutting-edge radial tyres while following the highest of ergonomic standards,” Continental said. “Once at full speed, the production lines will deliver three earthmoving tyre lines and another three port tyre lines.”

Besides the new production facilities, the research and development centre in Lousado is being expanded and will be used for continuous performance and quality tests of all agricultural, port and earthmoving tyres, the company said.

Kötz concluded: “This investment strengthens our footprint in Lousado and transforms the top-efficiency plant into a competence centre for big radial tyres for off-road use.”