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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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NewsRed MudPage 12
Brazil’s alumina ambition leaves a 13Mt red mud challenge: How effective is residue handling? The story behind one of aluminium's largest residues
31 JUL 20267MINS
Alumina

Brazil’s alumina ambition leaves a 13Mt red mud challenge: How effective is residue handling? The story behind one of aluminium's largest residues

Every year, Brazil produces more than 13 million tonnes of red mud, making it one of the world's largest generators of the aluminium industry's biggest industrial residue. Created during alumina refining, red mud is unavoidable-but the amount produced is never determined by the residue itself. It...

FAST Metals raises $4.3 million and commercialises its critical mineral recovery technology
30 JUL 20263MINS
SupplementAL

FAST Metals raises $4.3 million and commercialises its critical mineral recovery technology

FAST Metals, the mining technology company recovering base and rare materials from red mud (bauxite tailings) and other iron-rich waste, has raised USD 4.3 million in pre-seed funding and announced its first commercial customer, Metalox Mineral Corporation. Under a strategic partnership, FAST...

28 JUL 20262MINS
SupplementAL

Enervoxa eyes Indian rare earths plant from red mud, seeks Vedanta, Hindalco, NALCO tie-ups

Canadian climate technology company Enervoxa is planning to establish a commercial-scale rare earth processing plant in India that would recover critical minerals from red mud, the aluminium waste residue generated during alumina refining. The company is exploring partnerships with Vedanta...


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Orbite Introduces White Paper Series on Alumina Production and Rare Metals Extraction
08 OCT 20122MINS

Orbite Introduces White Paper Series on Alumina Production and Rare Metals Extraction

Orbite Aluminae today announced that it has prepared a series of detailed white papers covering the Company's technology and markets as well as competitive advantages. "Orbite is pleased to share these in-depth white papers with our investors, customers, and industry colleagues, as they lay the...

Orbite technology expected to revolutionise alumina
08 OCT 20124MINS

Orbite technology expected to revolutionise alumina

The developer of a potentially market-changing alumina-producing technology Orbite Aluminae on Thursday said it had found a way to produce high-quality smelter-grade alumina (HGA) at a cost of about 40% less than that produced through traditional methods. President and CEO Richard Boudreault told...

Orbite Aluminae offers technology to treat Red Mud
01 AUG 20122MINS

Orbite Aluminae offers technology to treat Red Mud

Canadian clean tech company Orbite Aluminae Inc. is pleased to announce that it has developed a patented technology that can treat red mud, the most significant waste product of the traditional Bayer process for aluminum production. The Company thus offers the only ecologically sound and...

Orbite signs agreement with India’s Nalco
28 JUN 20122MINS

Orbite signs agreement with India’s Nalco

Orbite Aluminae, Inc. C3Wednesday struck a tentative deal with India's Nalco that will see the gold and precious metals company test its technology on ore and red mud residue. Nalco, or National Aluminium Company Limited, was established in 1981 as a public sector enterprise of the government of...

Norsk Hydro faces 6,000 lawsuits over 2009 red mud spill in Brazil
12 JUN 20122MINS

Norsk Hydro faces 6,000 lawsuits over 2009 red mud spill in Brazil

Around 6,000 lawsuits have been filed against Norway-based aluminium firm Norsk Hydro in a Brazilian small-claims court in relation to a 2009 water spill at an alumina refinery, the firm said on Friday.A spill at Hydro's majority-owned Alunorte alumina refinery in Brazil in 2009 has resulted in a...

Farmland flooded by aluminum sludge leak
30 MAY 20121MINS

Farmland flooded by aluminum sludge leak

About 67 hectares of farmland were submerged in south China's Guangxi Zhuang autonomous region as of Tuesday after a sludge dump of an aluminum company began leaking Saturday. Mud measuring over one meter in depth from the sludge dump of the Guangxi Huayin Aluminum Co., Ltd. entered the houses of...

Hungarian alumina plant ordered to solve toxic red dust scare
22 MAY 20122MINS

Hungarian alumina plant ordered to solve toxic red dust scare

Hungarian authorities are not keen on taking any risk after the red-mud disaster in 2010 caused by the MAL Hungarian Aluminium Producing and Trading Company. On Monday, they threatened to take the owners of the alumina plant responsible for a red-mud disaster in 2010 to court if they did not deal...

Scientists look for a solution to Red Mud problem
21 MAY 20123MINS

Scientists look for a solution to Red Mud problem

SCIENTISTS at the University of Glasgow are working to turn a toxic industrial waste product into a material which can be used to treat contaminated water. A team from the University’s School of Chemistry, in partnership with The Energy and Resources Institute (TERI) in New Delhi, have found...

Foreign NGOs now target Vedanta's expansion in Odisha
24 APR 20122MINS

Foreign NGOs now target Vedanta's expansion in Odisha

Vedanta Aluminium's Lanjigarh project in Odisha may become another Kudankulam, as environment activists belonging to foreign non-Government organisations (NGO) have suddenly surfaced to show their concern. Vedanta Aluminium's plan to expand its annual capacity from 1 million tonnes to 6 million...

UC RUSAL announces the development of new red mud recycling project
26 MAR 20122MINS

UC RUSAL announces the development of new red mud recycling project

UC RUSAL announced that the development of a new red mud recycling prototype facility is included to the Russian Ministry of Education and Science's Russian Science and Technology Complex Priority Research and Development Areas 2007 to 2013 program. The Ministry will invest RUB 150 million for the...

Fact-finding committee blames alumina plant, authorities for red sludge disaster
29 FEB 20122MINS

Fact-finding committee blames alumina plant, authorities for red sludge disaster

The red sludge spill that hit three West Hungarian towns in October 2010 can be attributed to the negligence of alumina factory Mal whose reservoir burst in the first place, and to the authorities in the second, the head of the parliamentary fact-finding committee told Parliament on Tuesday. The...

‘Red mud’ recycling unit planned for RUSAL smelter
16 FEB 20121MINS

‘Red mud’ recycling unit planned for RUSAL smelter

Russia: Russian aluminium giant UC RUSAL is aiming to launch a Euro 15 million alumina production waste recycling facility at its Urals Aluminium Smelter in October 2014. With only 10% of this waste currently recycled and the remainder stored in special disposal areas, this represents a major...

Villagers protest VALs pond extension works
15 FEB 20122MINS

Villagers protest VALs pond extension works

The imbroglio surrounding extension of red mud pond of Vedanta Aluminium Ltd. (VAL) in Lanjigarh seems to be getting murkier with each passing day. Even as 47 villagers of Rengopali who were arrested for protesting the work have been released, people of the village continue to protest. In the last...

Russia's RUSAL to recycle wastes at Urals smelter from 2014
12 FEB 20121MINS

Russia's RUSAL to recycle wastes at Urals smelter from 2014

Russian aluminum giant UC RUSAL plans to launch a 600 million ruble alumina production waste recycling facility at its Urals Aluminum Smelter in October 2014, RUSAL said Thursday. The facility is expected to process up to 200,000 tonnes of red mud annually. The recycling of alumina production waste...

Deal clears way for red mud cleanup Alumina and a lawsuit The settlement
13 DEC 20118MINS

Deal clears way for red mud cleanup Alumina and a lawsuit The settlement

More than six years after the V.I. Department of Planning and Natural Resources filed suit against eight industrial companies operating on the southern shore, a portion of the toxic red mud resulting from decades of alumina production will be cleaned up, officials said. The cost of the clean-up is...

Paratech Hungary tests technology for conversion of bauxite residue
01 DEC 20111MINS

Paratech Hungary tests technology for conversion of bauxite residue

Paratech Hungary has tested technology for converting toxic bauxite residue into harmless building materials at the plant of alumina maker MAL in Ajka (NW Hungary), managing director Gabor Finaczy told MTI. Paratech Hungary converted the bauxite residue, a red sludgy substance, with a mobile...

$1.2bn refinery secured until 2030
20 OCT 20111MINS

$1.2bn refinery secured until 2030

THE future of the $1.2 billion (€873m) alumina refinery at Aughinish Alumina has been secured until 2030 at least, with the company commissioning a 195-acre development that has the capacity to hold over 17 million tonnes of bauxite residue or "red mud". The owners of Europe’s largest alumina...

Industrial Scars: The Art of Environmental Pollution
29 JUL 20111MINS

Industrial Scars: The Art of Environmental Pollution

When bauxite (raw aluminum ore) is processed into aluminum oxide, or alumina, it's first bathed in a solution of sodium hydroxide (lye) at very high temperatures. Aluminum compounds in the bauxite dissolve while other compounds remain behind: iron oxides, sand, clay, some titanium oxides and even...

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