Chinese researchers show that a few extra hours of CO2 curing can roughly double the wet-dry service life of red mud–CFB ash–MgO backfill, while keeping leaching of hazardous elements low even after weeks of exposure to alkaline red mud liquor. Red mud remains one of the aluminium industry’s...
Canadian Energy Metals has demonstrated a process for producing smelter-grade alumina from Saskatchewan black shale and has started a prefeasibility study for its Thor Project. Canadian Energy Metals Corp. (CEM) has taken a step towards developing an alternative North American source of alumina...
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Shanghai Metal Market (SMM) believes that the aluminium prices, which fell drastically on London Metal Exchange (LME) on Tuesday, April 24, 2018 following the US eased sanctions on Russia, are going to gain some support from the higher alumina prices. Last week, alumina was traded at US$800 per...
Hydro has notified Rusal it may be necessary to declare force majeure on certain contracts, as the company could be prevented from upholding its obligations due to the US sanctions list issued on April 6, at least from June 5. Hydro estimates the potential impact on its production and customers...
Along with aluminium price surge on London Metal Exchange (LME) due to US sanctions against Rusal, alumina prices are incessantly moving upward due to tight supplies and rising export margins, Shanghai Metal Market (SMM) learned. According to Shanghai Metal Market report, the average alumina price...
Being concerned about US sanctions against Rusal that it could bring down a shadow over businesses and jobs, Kazakhstan is in search of new markets and opportunities for its alumina exports. Eurasian Resources Group (ERG), partially owned by the Kazakh government, produces 1.5 million tonnes of...
Rio Tinto’s decision to declare force majeure on Rusal-linked contracts is already leaving innumerable impacts, including alumina price rise. Rio said it decided to announce force majeure on Friday April 13, 2018, on certain customer contracts like alumina shipments from a refinery in Australia...
After Glencore, Rio Tinto, one of the world’s largest metals and mining corporations has decided to trigger force majeure on some Rusal-linked contracts. The mining group declared on Friday that it would work with its customers to minimise disruptions in raw material supply and would fully comply...
Vedanta Resources releases production results for the Fourth Quarter and Full Year ended 31 March 2018. The company reports record production performance in the Lanjigarh refinery that was lagging behind due to issues related to raw material sourcing. Alumina production for the fourth quarter 2018...
Aughinish Alumina is Europe's largest alumina refinery at the Shannon estuary in Ireland and a major alumina asset of RUSAL contributing about 30 per cent of alumina produced in the EU; The crisis engulfing Aughinish Alumina's Russian owner Rusal is affecting the customers and employees of one of...
Alumina output has shrunk in March by 2.4 per cent year-on-year and stood at 5.73 million tonnes in China, while the daily output hovered at 185,000 tonnes, up 1.9 per cent month-on-month, Shanghai Metal Market research found. In the first quarter of the financial year 2017-18, output was at 16.52...
An internal task force and Brazilian environmental consultancy SGW Services have found no indication or evidence of contamination to nearby local communities from Alunorte alumina refinery in Brazil, Norsk Hydro reported on Monday 9 April. “Both reports confirm our previous statements that there...
The Jawaharlal Nehru Aluminium Research Development and Design Centre (JNARDDC) announced the development of a technology for the recovery of strategic rare earths from the waste generated from aluminium industry. The new process will recover rare earth metals (REMs) from red mud which can be...
Vedanta’s long wait comes to an end on receiving a nod from Odisha Government for its Lanjigarh refinery production capacity boost to six million tonnes. According to an official source, “Chief Minister Naveen Patnaik has given his nod to the expansion of the plant. The Vedanta has been asked to...
Hydro will host a combined analyst and press conference at its corporate headquarters at Drammensveien 260, Oslo, on Monday April 9. The presentation will be hosted by President and CEO Svein Richard Brandtzæg. Representatives from both the internal task force and the external environmental...
Altech Chemicals Limited has been aiming to become one of the world’s largest suppliers off 99.99 per cent (4N) high purity alumina (HPA), a high value, high margin and highly demanded chemical ingredient required for synthetic sapphire production. With that aim, it had exercised its options to...
Many experiments with red mud have been performed till date all around the globe for its reuse in a more efficient and sustainable way. Red mud is a toxic by-product generated in the industrial production of alumina. It is rich in iron and considered as a treasure trove of elements. With an annual...
While Hydro’s Alunorte alumina refinery operates at 50% of its capacity, the prices seem to be rising over the course of March. According to Metal Bulletin, spot alumina prices gained 27.8% over the course of March, with buyers forced to pay up for units in a tighter market. Metal Bulletin’s...
The closure of 50% operations in Hydro’s Alunorte Refinery recently will have a significant effect in the alumina market in 2018. Hydro’s Alunorte is the world's largest alumina refinery and is located in Pará, Brazil. On average, 14% of its production goes to the domestic market and the other 86 %...
After being forced to reduce alumina production substantially under a judicial order last month, the Alunorte refinery in North Brazil, owned by Norway’s Norsk Hydro, has to now start closing down half of its alumina capacity in the next two weeks to preserve equipment, said two people familiar...
