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Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

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AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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NewsAlumina RefineryPage 39
Impact Minerals plans staged 4,000-tpa HPA production in US
07 SEPT 20263MINS
Alumina

Impact Minerals plans staged 4,000-tpa HPA production in US

A NewPro study supports a staged 2,000-to-4,000-tonne-per-year high-purity alumina plant on the US Gulf Coast, with a post-tax NPV of about USD373 million and a 42.3 per cent IRR. Impact Minerals is advancing plans for a modular high-purity alumina (HPA) plant in the US after an independent scoping...

Ireland withholds Aughinish Alumina meeting notes amid Russia export review
03 SEPT 20264MINS
Alumina

Ireland withholds Aughinish Alumina meeting notes amid Russia export review

Ireland’s Department of Enterprise has withheld the release records of discussions between its secretary general and Aughinish Alumina management, citing “highly confidential information” shared by the company. The decision comes as scrutiny intensifies over the Limerick refinery’s alumina exports...

02 SEPT 20264MINS
Alumina

Alcoa files SEC registration for $5.6b South32 alumina, aluminium and bauxite asset deal

Alcoa has moved its proposed acquisition of South32's bauxite, alumina and aluminium interests forward with a US SEC filing, with the transaction carrying an implied enterprise value of up to USD 5.6 billion. Alcoa Corporation has filed a Form S-4 registration statement with the US Securities and...


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Rio Tinto’s alumina production stood 4% higher in January-September 2020
17 OCT 20201MINS

Rio Tinto’s alumina production stood 4% higher in January-September 2020

Rio Tinto’s alumina production in the third quarter of 2020 was 7% higher than the same period of 2019. This was due to higher production at both Pacific refineries, considering a planned major shutdown at Yarwun during the quarter. Alumina production stood at 1.954 million tonnes in Q3. On a...

“ElementUS”: A DADA Holdings and Enervoxa ground-breaking joint venture to extract rare earth elements from bauxite residue at New Day alumina refinery in Gramercy
16 OCT 20202MINS

“ElementUS”: A DADA Holdings and Enervoxa ground-breaking joint venture to extract rare earth elements from bauxite residue at New Day alumina refinery in Gramercy

DADA Holdings LLC, the principal owner of New Day Aluminum, and Enervoxa, a Canadian based green technologies company, together announce a ground-breaking joint venture, ElementUS, to extract valuable rare earth elements and minerals from bauxite residue at New Day’s alumina refinery in Gramercy,...

Alcoa made a record bauxite shipment of 12 million-plus in Q3'20 in tandem with robust production at Huntly and Willowdale mines
16 OCT 20202MINS

Alcoa made a record bauxite shipment of 12 million-plus in Q3'20 in tandem with robust production at Huntly and Willowdale mines

Alcoa Corporation made a record third-party shipment of 12 million-plus dry metric tonnes of bauxite during the third quarter of 2020 ended on September 30, backed on robust production year to date at Alcoa’s Huntly and Willowdale bauxite mines. Boosted by this result, Alcoa’s bauxite shipments are...

Hydro terminates MoU with Golar Power and CELBA for Alunorte alumina refinery
12 OCT 20201MINS

Hydro terminates MoU with Golar Power and CELBA for Alunorte alumina refinery

Hydro has announced the termination of the Memorandum of Understanding (MoU) with Golar Power and CELBA. The MoU, which was signed in July 2020, between Hydro’s alumina refinery Alunorte, Golar Power Brasil Participações and Centrais Elétricas Barcarena (CELBA) for the project to bring liquified...

Alcoa to curtail San Ciprián Aluminum Smelter in Spain
12 OCT 20202MINS

Alcoa to curtail San Ciprián Aluminum Smelter in Spain

Alcoa announced it will curtail its San Ciprián aluminum smelter in Spain. The company will also initiate a collective dismissal that will impact about 530 employees. The alumina refinery at San Ciprián will continue to operate. The curtailment is expected to be completed in the first quarter of...

Hydro restarts bauxite pipeline operation in Brazil
10 OCT 20201MINS

Hydro restarts bauxite pipeline operation in Brazil

Hydro announced that it has resumed operation of the pipeline transporting bauxite from Hydro Paragominas bauxite mine to Alunorte alumina refinery in Brazil. Paragominas bauxite mine production has started, and output is now being ramped up at Hydro’s Alunorte alumina refinery. The company in...

Hydro’s aluminium metal sites certified against ASI Chain of Custody
06 OCT 20201MINS

Hydro’s aluminium metal sites certified against ASI Chain of Custody

Hydro’s seven aluminium metal plants have been certified against Aluminium Stewardship Initiative (ASI) Chain of Custody. The sites include Husnes, Norway; Rackwitz, Germany; Deeside, UK; Lucé, France; Azuqueca, Spain; and Henderson, Kentucky, and Commerce, Texas, in the U.S. The Primary Metal...

New Day Aluminium rolls-out a series of strategic initiatives at Noranda Alumina refinery in US
03 OCT 20202MINS

New Day Aluminium rolls-out a series of strategic initiatives at Noranda Alumina refinery in US

New Day Aluminum Holdings, and its parent company, DADA Holdings, are in discussions with several potential global partners on various strategic initiatives to materially expand its capabilities and further secure the long term sustainability of Noranda Alumina, its Louisiana-based alumina...

SRG Global secures $125 million contracts from South32 Worsley Alumina
01 OCT 20201MINS

SRG Global secures $125 million contracts from South32 Worsley Alumina

SRG Global Limited has received $100m contract with South32 Worsley Alumina to deliver specialist Refractory Services, including gunning and casting and installation of refractory products and anchors. The company will start its work this month for a duration of eight years. South32 has also...

Mixed results for NALCO despite market challenges: CMD Sridhar Patra
01 OCT 20202MINS

Mixed results for NALCO despite market challenges: CMD Sridhar Patra

National Aluminium Company Limited (NALCO) held its 39th Annual General Meeting on the virtual platform on Wednesday. Sridhar Patra, CMD, NALCO, said, “Year 2019-20 has been a year of mixed results for the company. In spite of an extremely challenging business environment, coupled with slump in...

Mining Industry Indonesia’s smelter grade alumina refinery project is targeted for completion in 2023
30 SEPT 20202MINS

Mining Industry Indonesia’s smelter grade alumina refinery project is targeted for completion in 2023

The BUMN mining holding or Mining Industry Indonesia (MIND ID) is still working on several strategic projects even amid the COVID-19 pandemic, one of which is the Smelter Grade Alumina Refinery (SGAR). This project is a collaboration between PT Indonesia Asahan Aluminum (Inalum) and PT Aneka...

Alcoa's consultation period for San Ciprián Aluminum Plant ends without agreement
30 SEPT 20202MINS

Alcoa's consultation period for San Ciprián Aluminum Plant ends without agreement

Alcoa announced that the formal consultation process for San Ciprián aluminum plant in Spain ended without an agreement with the workers’ representatives. The company now have up to 15 days to announce a decision regarding the smelter’s 228,000 tonnes of annual capacity. In August, Alcoa reached an...

Chevron secures contract from Alcoa Australia to supply more gas at Alumina refineries
28 SEPT 20202MINS

Chevron secures contract from Alcoa Australia to supply more gas at Alumina refineries

Chevron, the American multinational energy corporation has signed an agreement to supply a supplementary 37PJ (962mn m³) of gas sourced from the three LNG projects located offshore Western Australia (WA) to Alcoa's alumina refineries in the southwest part of the state, adding to an existing...

Rio Tinto nearing the completion of its two alumina refineries maintenance work in Gladstone
25 SEPT 20202MINS

Rio Tinto nearing the completion of its two alumina refineries maintenance work in Gladstone

Rio Tinto has considerably progressed with its $75 million planned maintenance shutdown work at two of its alumina refineries in Gladstone, Queensland this year. Despite the COVID-19 restrictions, the mining giant conducted maintenance work at Queensland Alumina Limited and Yarwun refinery by using...

Chalco’s Huasheng alumina refinery begins trial production, expects to reach up to 50,000 tonnes output in Sept
15 SEPT 20202MINS

Chalco’s Huasheng alumina refinery begins trial production, expects to reach up to 50,000 tonnes output in Sept

Huasheng alumina refinery, located at Fangchenggang Port, Guangxi, started trial production on September 10, having come online in August, said several sources to Fastmarkets on Monday, September 14. The commencement of trial production at Huasheng refinery followed after Chalco received a license...

GFG Alliance striving to find solution for San Ciprián aluminium smelter, expecting guaranteed sources of power and alumina
15 SEPT 20203MINS

GFG Alliance striving to find solution for San Ciprián aluminium smelter, expecting guaranteed sources of power and alumina

GFG Alliance is committed to aid Alcoa’s troubled San Ciprián aluminium smelter in northwest Spain and is confident to find a solution for the smelter’s long-term sustainability if sources of power and alumina are guaranteed, said Jay Hambro, GFG’s Chief Investment Officer. In early August, GFG...

Vedanta’s Lanjigarh bags CII Excellence Award for Safety, Health & Environment
13 SEPT 20202MINS

Vedanta’s Lanjigarh bags CII Excellence Award for Safety, Health & Environment

Vedanta Limited’s Lanjigarh has received CII Eastern Region Excellence Award for Safety, Health & Environment in ‘large scale manufacturing unit above 2500 employees’ category. The CII award marks the recognition from CII Eastern Region for the leadership, vision and efforts by organizations in...

Jamaica Government pays-off outstanding debt to Alumina partner Noble Group
09 SEPT 20202MINS

Jamaica Government pays-off outstanding debt to Alumina partner Noble Group

Clarendon Alumina Production Limited, CAP, has repaid all its outstanding debt to the alumina partner Noble Group, amounting to US$135.7 million. The Jamaican Government indicated last month that it planned to repay the funds, but gave no precise timeline. However, in a notice to shareholders this...

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