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AL Circle: Aluminium Ecosystem App
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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 ProjectPage 25
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...

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

02 SEPT 20264MINS
Primary AL

NALCO's record FY26 sets stage for major aluminium expansion push

National Aluminium Company Ltd (NALCO) has reported its highest-ever operational and financial performance for FY2025-26 as the state-run aluminium producer moves ahead with major expansion projects and a broader push into critical minerals and resource security. National Aluminium Company Ltd...


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Jiangsu plans to build ultrafine <em>alumina</em> technology <em>projects</em>-China <b>...</b>
22 MAR 20111MINS

Jiangsu plans to build ultrafine <em>alumina</em> technology <em>projects</em>-China <b>...</b>

... Jiangsu plans to build ultrafine alumina technology projects ,China aluminium network--Featured products display can provide various ...

Vinacomin sees Vietnam's maiden alumina refinery ready in June
17 MAR 20111MINS

Vinacomin sees Vietnam's maiden alumina refinery ready in June

... Work on Vietnam's maiden alumina refinery is expected to be completed in June, a source at project owner Vinacomin said Wednesday. The 600,000 mt/year refinery in Lam Dong province in the country's south is being built by state-owned Vietnam National Coal and Mineral Industries Group, or...

Nalco signs knowledge agreement
10 MAR 20111MINS

Nalco signs knowledge agreement

...State-owned Indian group Nalco has signed an agreement with Earth Refining Company for transfer of knowhow for preparation of alumina tri hydrate from bauxite by calcining with sodium carbonate and limestone, an innovative process for the extraction of alumina...

Nalco signs knowledge agreement
10 MAR 20111MINS

Nalco signs knowledge agreement

...State-owned Indian group Nalco has signed an agreement with Earth Refining Company for transfer of knowhow for preparation of alumina tri hydrate from bauxite by calcining with sodium carbonate and limestone, an innovative process for the extraction of alumina...

"MINERAL PROCESSING: Orbite's alumina pilot plant online
03 FEB 20111MINS

"MINERAL PROCESSING: Orbite's alumina pilot plant online

... The alumina pilot production plant in Cap-Chat is operational, marking a critical step toward commercialization for owner Exploration Orbite of Montreal ... Grande-Vallée is a large homogenous and strategically located clay deposit with an average grade of 23% to 26% alumina. Orbite has...

Bauxite Resources countdown on to find alumina refinery site
31 JAN 20111MINS

Bauxite Resources countdown on to find alumina refinery site

...Bauxite Resources said that it has six months to identify a site in south west Western Australia for its proposed alumina refinery before it can make an application to the state government...

Countdown on to find alumina refinery site
28 JAN 20111MINS

Countdown on to find alumina refinery site

...Bauxite Resources says it has six months to identify a site in south-west Western Australia for its proposed alumina refinery before it can make an application to the State Government...

GMDC short lists 4 firms for alumina project in Kutch
18 JAN 20111MINS

GMDC short lists 4 firms for alumina project in Kutch

... BS reported that state run mining major Gujarat Mineral Development Corporation has short-listed four firms for executing INR 14,000 crore alumina projects in Kutch. ....

Vedanta likely to apply for Niyamgiri afresh
18 JAN 20111MINS

Vedanta likely to apply for Niyamgiri afresh

... Vedanta Resources is likely to submit a fresh application with the Union environment ministry for revival of Niyamgiri bauxite mines and its Lanjigarh expansion project. ... Anil Agarwal on Monday met Union environment minister Jairam Ramesh in the Capital and discussed the company’s Orissa...

Vedanta likely to apply for Niyamgiri afresh
18 JAN 20111MINS

Vedanta likely to apply for Niyamgiri afresh

... Vedanta Resources is likely to submit a fresh application with the Union environment ministry for revival of Niyamgiri bauxite mines and its Lanjigarh expansion project. ... Anil Agarwal on Monday met Union environment minister Jairam Ramesh in the Capital and discussed the company’s Orissa...

Court poser to Centre on Vedanta's Lanjigarh plan
11 JAN 20111MINS

Court poser to Centre on Vedanta's Lanjigarh plan

... The Orissa High Court on Monday directed the Centre to submit its reply on the entire issue of disallowing Vedanta Alumina Limited (VAL)'s expansion project in Lanjigarh. .... Forests (MoEF) to halt the expansion of its alumina refinery and captive power plant in Orissa citing violation of...

Orissa government likely to ink fresh JV with Rio Tinto
03 JAN 20111MINS

Orissa government likely to ink fresh JV with Rio Tinto

... The Orrisa government is examining a draft regarding a fresh agreement with Anglo-Australian major Rio Tinto for mining in the mineral-rich state. ... The environment ministry had refused forest clearance to Vedanta Resources for alumina mining at the Niyamgiri hills. ...

Global Alumina Announces Joint Venture Budget Approval
31 DEC 20101MINS

Global Alumina Announces Joint Venture Budget Approval

... Global Alumina Corporation (TSX: GLA.U) (the "Company" or "Global Alumina"), a corporation participating in a joint venture to develop an alumina refinery, mine and associated infrastructure in the bauxite-rich region of the Republic of Guinea (the "Project"), announced that the joint venture...

Ma’aden Awards Construction and Technology Contract for Ras Azzour
31 DEC 20101MINS

Ma’aden Awards Construction and Technology Contract for Ras Azzour

... Ma’aden and Alcoa’s aluminum plant at Ras Azzour is expected to have a capacity of 1.8 million tons per year of alumina, the raw material taken from the ore bauxite used to make aluminum. The plant is expected to be completed in 2014. ...

Chalco to invest RMB 17.5 bln in Guizhou
28 DEC 20101MINS

Chalco to invest RMB 17.5 bln in Guizhou

... Aluminum Corp of China Ltd , the nation's largest aluminum producer and the world's third-largest alumina producer, on Saturday signed an agreement with the government of Guizhou Province to invest up to RMB 17.5 billion in the province, foreign media reported. ... Chalco will build an alumina...

Chalco to invest RMB 17.5 bln in Guizhou
28 DEC 20101MINS

Chalco to invest RMB 17.5 bln in Guizhou

... Aluminum Corp of China Ltd , the nation's largest aluminum producer and the world's third-largest alumina producer, on Saturday signed an agreement with the government of Guizhou Province to invest up to RMB 17.5 billion in the province, foreign media reported. ... Chalco will build an alumina...

Chalco to invest RMB 17.5 bln in Guizhou
28 DEC 20101MINS

Chalco to invest RMB 17.5 bln in Guizhou

... Aluminum Corp of China Ltd , the nation's largest aluminum producer and the world's third-largest alumina producer, on Saturday signed an agreement with the government of Guizhou Province to invest up to RMB 17.5 billion in the province, foreign media reported. ... Chalco will build an alumina...

Orbite files patent on alumina preparation
08 DEC 20101MINS

Orbite files patent on alumina preparation

...Exploration Orbite Inc., developer of aluminous clay deposits near Murdochville in Quebec's Gaspé region, said Tuesday it has filed for a new provisional U.S. patent covering improvements to its alumina preparation process...

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