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...
Grow with
AL Circle
Alumina prices in China are building up upward momentum after a slump in December, SMM sees. The price rally will be driven by alumina production cuts, stocking before the 2016 Chinese New Year holiday due in early February, SMM aluminium analyst explained. China’s alumina output fell 1.17%...
According to a recently published market research report, the global high purity alumina (HPA) market was valued at US$ 1.2 billion (bn) in 2014 and is projected to grow at a compound annual growth rate (CAGR) of 6.9% during the forecast period to reach US$ 3.6 bn by the end of 2021. HPA is a...
Large alumina refineries in China have begun to slash output due to rock bottom prices of aluminium, which has 80% of the country's domestic alumina industry operating with negative cashflow, state-backed research house Antaike said on Friday. "Domestic alumina refineries have halted 9.10-million...
Global mining behemoth Rio Tinto reported growth in production in its alumina operations in FY 2015. Alumina production from the company's QAL and Yarwun plants in 2015 totalled 6.61 million tonnes (mt), an increase of 355,000 tonnes from the 2014 total of 6.256 mt. The QAL plant produced 3.747 mt,...
Sherwin Alumina Co., the bankrupt unit of commodities giant Glencore PLC, made its bankruptcy-court debut in Corpus Christi, Texas, Wednesday and got preliminary access to $40 million in financing from another Glencore affiliate. Judge David R. Jones approved access to $500,000 of the loan and set...
Orbite Technologies Inc. today announced that it has been advised by the Federal Service for Intellectual Property (ROSPATENT) that its Russian patent application No. 2014131946 pertaining to its red mud monetization technology and titled "Processes for Treating Red Mud", has been deemed allowable....
Altech Chemicals is stepping up the pace of marketing and sales for future high purity alumina (HPA) product to be produced from Altech's HPA plant with a key initiative for the Chinese market. Martin Ma has been appointed as the company's sales and marketing manager for China and tasked with...
Alumina shares rose the most in almost seven years after Citigroup upgraded the stock, citing expectations that global production cuts can drive a recovery in prices. The Melbourne-based producer, partner of Alcoa in the world's largest alumina producer, rose as much as 13 per cent in Sydney, the...
Melbourne’s Alumina is expected to continue to pay dividends despite the crash in prices for its namesake intermediate aluminium product. The impact of the crash in alumina prices hit home yesterday with the release of Alcoa’s fourth (December) quarter results in the US, with Alcoa the manager of...
Lightweight metal major Alcoa reported fourth-quarter and full-year 2015 results yesterday. Despite lower alumina and aluminium prices, the Upstream verticals remained profitable. In the face of a 24 percent alumina price decline, after tax operating income (ATOI) was $98 million in the fourth...
Sherwin Alumina Co., the troubled U.S. unit of commodities company Glencore Plc, filed for chapter 11 bankruptcy Monday as a protracted slump in the price of aluminum and a labor lockout strained the alumina plant operator’s finances. Sherwin entered bankruptcy with a plan to sell its assets to...
Australian company Alumina, the junior partner in the AWAC joint venture with Alcoa, said lower alumina and aluminium prices and unfavourable currency movements had negatively impacted margins during the final quarter of last year. The comments came as Alcoa, the first major US company to report...
Speculations are all over that Chalco (Shanxi), Shanxi’s top alumina producer, has submitted to the local government a report titled “Report on Production Cuts or Complete Shutdown at Chalco (Shanxi)." An official surnamed Li at Chalco (Shanxi) confirmed that the company has submitted this report...
The three alumina refineries in Western Australia’s southwest operated by the Alcoa and Alumina-operated AWAC joint venture have been spared in the latest production cuts made by AWAC in response to the crash in prices. The 60:40 per cent-owned AWAC joint venture operates the Kwinana, Pinjarra and...
Lightweight metals leader Alcoa has announced it is taking further action to increase the competitiveness of its Upstream business amid prevailing market conditions. In 2015, the Midwest transaction aluminium price dropped approximately 30 percent, and the alumina price Index fell approximately 40...
Metals giant Alcoa says its West Australian alumina refining operations have not been affected by the Waroona bushfire. However, its Alcoa Farmlands business has sustained some damage as a result of the fire. The Farmlands offices, comprising two buildings, south of Hamel, have been destroyed and...
Orbite Technologies Inc. today announces it has shipped additional high purity alumina (HPA) samples to prospective customers. Of the samples shipped, one was gamma crystalline-phase HPA, production of which could enable Orbite to target a broader, higher-volume customer base. Following positive...
The Odisha Pollution Control Board (OPCB) has extended, for another five years, the consent to establish period for expansion of Vedanta alumina refinery project which is facing huge losses due to raw material shortages. The pollution board has extended the consent period till February 15, 2020 for...
