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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 27
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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Guinea govt. extends the submission date for alumina refinery proposals; eyes to set a reference price for aluminium ore
12 JUN 20222MINS

Guinea govt. extends the submission date for alumina refinery proposals; eyes to set a reference price for aluminium ore

On 10 th June 2022, the Guinea govt. has stated that it has given the bauxite mining companies doing business in the nation another ten days timeline to present the proposals for building alumina refineries , which they were supposed to attain by the end of May 2022. Guinea, one of the world’s...

Rusal files lawsuit against Rio Tinto claiming back 20% ownership in Queensland Alumina
07 JUN 20222MINS

Rusal files lawsuit against Rio Tinto claiming back 20% ownership in Queensland Alumina

According to a report on Monday, June 6, Rusal, the Russian aluminium giant, prosecuted global miner Rio Tinto to regain its access to 20 per cent share in alumina produced at a jointly owned refinery Queensland Alumina Limited (QAL). Rusal, in the lawsuit, challenged Australia’s sanctions against...

Hindalco's alumina production grows by 20% in FY22 following a capacity expansion at its Utkal refinery
07 JUN 20221MINS

Hindalco's alumina production grows by 20% in FY22 following a capacity expansion at its Utkal refinery

As a result of increased capacity at the Utkal alumina refinery in India's eastern state of Odisha, Hindalco Industries has increased its alumina output by 20% for FY22. On 16th September 2021, Naveen Patnaik, the Chief Minister of Odisha virtually inaugurated Utkal Alumina refinery’s expansion of...

Alumina weekly recap: Hydro Rein and GIG join to initiate wind and solar plant for serving Alunorte alumina refinery with sustainable energy; Ma'aden seals an agreement with GlassPoint to build the world's largest solar-powered steam plant to decarbonize its alumina refinery
05 JUN 20223MINS

Alumina weekly recap: Hydro Rein and GIG join to initiate wind and solar plant for serving Alunorte alumina refinery with sustainable energy; Ma'aden seals an agreement with GlassPoint to build the world's largest solar-powered steam plant to decarbonize its alumina refinery

The renewable energy solutions provider, Hydro Rein and Macquarie Asset Management’s Green Investment Group (GIG), a specialist green investor, agreed to form a joint venture named Feijão, which will operate after constructing a combined wind and solar power project, with a 586-megawatt capacity,...

Ma'aden seals an agreement with GlassPoint to build the world's largest solar powered steam plant to decarbonize its alumina refinery
02 JUN 20223MINS

Ma'aden seals an agreement with GlassPoint to build the world's largest solar powered steam plant to decarbonize its alumina refinery

The Saudi Arabia state-owned mining company headquartered in Riyadh, Ma'aden has signed a Memorandum of Understanding (MoU) with GlassPoint, the leading manufacturer of industrial solar steam generators using solar thermal technology to generate steam for industrial processes. The signed agreement...

Hydro Rein and GIG to build and operate wind & solar project for power supply to Alunorte alumina refinery
01 JUN 20222MINS

Hydro Rein and GIG to build and operate wind & solar project for power supply to Alunorte alumina refinery

Hydro Rein, a renewable energy solutions provider, and Macquarie Asset Management’s Green Investment Group (GIG), a specialist green investor, have signed an agreement to form a joint venture company Feijão. The company will build and operate a combined wind and solar power project, with a capacity...

Rusal makes regular payments toward its tax bill, says Jamaica
24 MAY 20221MINS

Rusal makes regular payments toward its tax bill, says Jamaica

The Jamaican Transport and Mines Minister, Audley Shaw stated that the Russian aluminium giant and one of the leading producers of aluminium in the world, Rusal has kept its commitment to payments to Jamaica as a part of a 2021 agreement to pay off production taxes it obliges to the government. The...

IDRC dismisses RAKIA’s claim against India on the Bauxite Supply Agreement
20 MAY 20222MINS

IDRC dismisses RAKIA’s claim against India on the Bauxite Supply Agreement

The Andhra Pradesh state government has achieved a major victory against Ras-Al-Khaimah Investment Authority’s (RAKIA) $273 million damage claim by over cancellation of the Bauxite Supply Agreement (BSA) inked by AP Mineral Development Corporation in October 2008. RAKIA, Penna Group and the Andhra...

CSIRO, Outotec pact to engineer SwirlFlow agitation technology for the bauxite and alumina sector
18 MAY 20222MINS

CSIRO, Outotec pact to engineer SwirlFlow agitation technology for the bauxite and alumina sector

The Finnish industrial machinery company focusing on providing technology and services for mining, Metso Outotec and the national science agency of Australia, CSIRO, have joined hands to sign a treaty delivering SwirlFlow agitation technology for the bauxite and alumina sector beyond the Chinese...

Imerys to build a 4.67-MWp solar plant at its alumina refinery in Bahrain, a step towards 36% carbon cut by decade-end
18 MAY 20221MINS

Imerys to build a 4.67-MWp solar plant at its alumina refinery in Bahrain, a step towards 36% carbon cut by decade-end

Paris-headquartered industrial minerals manufacturing company Imerys S.A. has reportedly collaborated with Yellow Door Energy to build a 4.67-MWp solar plant at its white fused alumina refinery in Bahrain. As per the report, more than 8,500 solar panels will be installed in the plant located across...

Vedanta Aluminium signs MoU with NFSU to build stronger security professionals for its own
10 MAY 20222MINS

Vedanta Aluminium signs MoU with NFSU to build stronger security professionals for its own

On Tuesday, May 10, Vedanta Aluminium, India’s largest aluminium producer, has announced the signing of a Memorandum of Understanding (MoU) with the National Forensic Sciences University (NFSU) to conduct research, training and academic activities for its security professionals. The news came after...

Japan’s Sumitomo to contribute a green hydrogen unit for the Gladstone Hydrogen Ecosystem
09 MAY 20225MINS

Japan’s Sumitomo to contribute a green hydrogen unit for the Gladstone Hydrogen Ecosystem

Australian mining giant Rio Tinto will collaborate with Japan’s Sumitomo Corporation to construct a 2MW green hydrogen production facility at the former’s Yarwun alumina refinery located in Gladstone. The proposed pilot project is going to yield 300 tonnes of green hydrogen to sufficiently cater to...

Faulty sprinklers at LAlumina Refinery permit red mud decomposition around human habitat
07 MAY 20223MINS

Faulty sprinklers at LAlumina Refinery permit red mud decomposition around human habitat

The broken sprinklers in the LAlumina Burnside Refinery are causing the red mud to dry down and spread via wind around the neighbouring Pelican Crossing locality. Human beings residing in the Ascension Parish region have to unnecessarily deal with the red dust flying in the air whenever the wind is...

JISCO Alpart aims to mine bauxite through 700 acres to feed its alumina refinery
02 MAY 20222MINS

JISCO Alpart aims to mine bauxite through 700 acres to feed its alumina refinery

JISCO Alpart, specialised in the refining of bauxite ore into alumina, is eyeing to mine more ore to feed its refinery, which is expanding at a cost of US$1.1 billion. As per the report, the bauxite-alumina producer will dig through 700 acres of land known as the ‘Outer Valley,’ requiring the...

Nalco's alumina export policy impacts domestic aluminium producers: IIVCC
28 APR 20222MINS

Nalco's alumina export policy impacts domestic aluminium producers: IIVCC

According to the Indian Industrial Value Chain Council (IIVCC), the group representing the organizations involved in the industrial production and consumption supply chain activities across India stated that the state-owned integrated aluminium company Nalco, whose surfeit quantity of alumina...

Be Ready to Participate in the 40th International Conference and Exhibition ICSOBA 2022 on Oct. 10-14
25 APR 20222MINS

Be Ready to Participate in the 40th International Conference and Exhibition ICSOBA 2022 on Oct. 10-14

ICSOBA, the International Committee for Study of Bauxite, Alumina & Aluminium, has announced the 40th International Conference and Exhibition ICSOBA 2022. The five-day event, scheduled from 10th to 14th of October will take place in Athens, Greece, in association with Mytilineos as the host...

Alumina weekly recap: China's alumina shipment to Russia in March spurts up due to Western-led sanctions; Alba receives RoSPA award for outstanding ‘Safety and Health’ standards
24 APR 20224MINS

Alumina weekly recap: China's alumina shipment to Russia in March spurts up due to Western-led sanctions; Alba receives RoSPA award for outstanding ‘Safety and Health’ standards

The after effects of Russia-Ukraine crisis can still be felt in the global alumina industry. To begin with, as per customs figures released on Wednesday, April 20, China's alumina export to Russia had increased by more than 90 times in March compared to the same month a year ago, as Western-led...

Bauxite exports to China unleashes new high in Q1'22, imports up by 15.4% Y-o-Y
22 APR 20222MINS

Bauxite exports to China unleashes new high in Q1'22, imports up by 15.4% Y-o-Y

Bauxite exports to China reached new highs in the first quarter of 2022, expanding at a rate of 12.8 per cent annual pace between 2017 and 2021, much surpassing all other commodities, which rose at a combined rate of only 4.3 per cent each year. Bauxite arrivals climbed 13.6 per cent in the fourth...

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