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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Emirates Global Aluminium, the largest industrial company in the United Arab Emirates outside oil and gas, has passed 20 million hours work on its Al Taweelah alumina refinery construction project without a single Lost Time Injury. This is the equivalent of one person working in construction for...
Norwegian aluminium producer Norsk Hydro today announced that the company is in talks with the environmental authorities of Pará to resume normal operations at Alunorte alumina refinery in Brazil. Alunorte alumina refinery is currently operating at 50 per cent capacity. “In addition, Alunorte is...
According to the latest USGS release on Bauxite and Alumina in the Fourth Quarter 2017 ; imports of alumina by the U.S. in the fourth quarter of 2017 stood at 355,000 tonnes. The volume was 3% less than the amount of 364,000 tonnes imported in the third quarter of 2017 and 34% more than that in the...
The on-going SMM Copper Aluminium Summit in Shanghai is opening up a number of discussions on the alumina and aluminium sector in China and also throwing light on the possible impacts of the latest tariff on aluminium and steel industry. According to Guo Qiuying, an aluminium analyst at SDIC...
Hydro expands the scope of the ongoing independent review of Alunorte by Brazilian environmental consultancy SGW Services to include all interfaces with areas adjacent to the refinery operation. Hydro’s Internal Audit will conduct a full review of all licenses, complementing SGW’s review of...
About 30 percent production of alumina refineries and aluminium smelters was cut in many parts of China, including Henan, during November 2017 to March 2018 for bringing the air pollution in check. March 15 was the date they were looking forward to for restarting the alumina production after...
Altech Chemicals Limited is pleased to provide an update on funding for its proposed Malaysian high purity alumina (HPA) plant and associated kaolin mine in Meckering, Western Australia (the Project). Senior Debt Package On 2 February 2018, the Company announced that it had executed a commitment...
As an update on the 50% production cut orders at Hydro’s Alunorte alumina refinery by Brazilian authorities and judiciary, Norsk Hydro says that it is looking at securing alternative sources of alumina to substitute the closed supply at its Brazilian plant on priority basis. Hydro’s Chief Executive...
The internal expert task force established to review the Alunorte alumina refinery after the flooding in February has reported preliminary findings. The status report has the following main findings: Discharge of water overflowing from the adjacent waste-water holding pond into the internal open...
As reported by SMM, China Customs data shows China's imports of alumina in January fell for three consecutive months and touched a new low of 74,000 tonne since August 2017. This is down 48.6% month on month and 72.3% year on year. Higher imported alumina prices in comparison to domestic producers...
China’s alumina imports in January dropped 72 per cent from the same period previous year. China imported 73,624 tonnes of alumina from the global market, according to China's customs data. Source: www.metal.com (Unit: tonnes) China’s alumina imports from Indonesia were up 4.74 per cent YoY in...
Norwegian aluminum maker Norsk Hydro’s Alunorte alumina refinery in Brazil made unauthorized spills of waste water last month, the company said on Sunday, more than two weeks after local authorities first began to raise questions. Heavy rain and flooding at the plant in mid-February sparked fears...
Ever since the successful restart of Alpart alumina refinery in Jamaica; its Chinese owner Jiuquan Iron and Steel Company (JISCO) has been constantly brainstorming ideas to make the refinery most profitable by expanding production within a short span of time. The company now aims to upgrade the...
Hydro announced that SGW Services will conduct an independent review of the water treatment and effluent management systems at its Alunorte alumina refinery in Barcarena. The independent review by SGW is expected to announce its conclusions during the first week of April. "The objective of the SGW...
Brazilian court has rejected Norsk Hydro’s request to resume operations at its Alunorte alumina refinery. The company had appealed to a higher court after a regional court ordered it to cut production by 50 per cent at its alumina refinery. On Friday, Hydro issued force majeure notice following...
Hydro's CEO Svein Richard Brandtzæg has appointed CFO Eivind Kallevik as interim head of Bauxite & Alumina with immediate effect, replacing Silvio Porto, in response to the challenging situation at the Alunorte alumina refinery that is currently operating at 50 percent capacity. Kallevik will at...
With the growing domestic aluminium inventory and slow demand, both alumina and aluminium prices in China are registering a downward trend. China sees a drop in prices of alumina and A00 aluminium ingot prices today across all markets. Today’s average spot alumina price stands at RMB 2777 per...
Hydro announced Alunorte has issued a force majeure notice following orders from federal, state and local authorities to cut alumina production by 50 per cent. Alunorte has also declared force majeure due to lack of clarity into what measures it would take to return Alunorte to normal operations....
