The latest ROCK MECHANICS news on the web
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Mining news: ROCK MECHANICSAustralia’s “Top End” too dry to become food bowlDespite a billion of litres of annual rain, the equivalent of 2,000 Sydney Harbours, northern Australia has limited water, with 65 percent of rain lost through evaporation and 20 percent in rivers, while only 15 percent recharges groundwater reserves. Coal mine protesters garner supportKevin Spencer with Chris and Jim Smith who are concerned about future subsidence in the Gwandalan/ Summerland Point area. Picture: WAIDE MAGUIRE THE proposal to expand coal mining under Lake Macquarie and residential areas will be discussed at next Grundfos SP series submersible pumps now available from Integrity Pumps and EngineeringIntegrity Pumps and Engineering introduce Grundfos SP Series submersible pumps primarily used in the groundwater supply for the home, farm and mining industry. The proven design of the Grundfos SP Series submersible pumps coupled with the extensive use North American Energy Partners Announces Results for the Three Months Ended December 31, 2009efficiency supporting higher margins and a strong Consolidated EBITDA result,” said Rod Ruston, President and CEO. “Our oil sands related business was a key contributor, with growth in recurring services providing important stability to our consolidated Lonmin — production and interim management reportJan 2010 Lonmin’s performance in the first quarter of 2010 exemplified management’s focus on operational stability and delivering on its commitments, with metals in concentrate production from our underground operations at Marikana being equivalent to 2 die as ore boulder fallsEx- PAF chief surprised over ad fiascoHu Jintao attacks Dalai Lama for sabotaging stability in Tibet UN climate panel faces new controversy Bin Laden claims responsibility for Christmas bombing attempt Oz police appeal to public to help them nab killers Court Ok’s landfill for SCEandG’s coal waste: Eastover farmer might appeal rulingJan. 23–A state court has given SCE&G approval to bury arsenic-tinged waste in a section of Lower Richland County where power plant operations contaminated groundwater in the 1990s. The S.C. Administrative Law Court ruling authorizes construction of a EIS highlights new mine concernsPreparatory work has started for a new billion-dollar coal mine near Dunedoo which is being developed by three state-owned power companies. The preliminary environmental assessment for the Cobbora Mine reveals surface and groundwater supplies, air Aramid Fiber Reinforced Epoxy Combines Dimensional Stability and Impact ResistanceComprised of an aramid fiber reinforced epoxy adhesive for high performance structural bonding, Master Bond’s EP30R features outstanding dimensional stability and enhanced impact resistance. This two part epoxy is formulated to cure at room temperature Fitch Solutions: Merrill’’s CDS Liquidity Signaling Financial Sector StabilityWith the 2010 earnings season in full swing, tightening spreads for JP Morgan Chase&Co. and Merrill Lynch&Co. Inc. indicate that the markets are keeping a close eye on upcoming reports from both financial institutions, according to Fitch Solutions in its Fitch Solutions: Merrill’s CDS Liquidity Signaling Financial Sector StabilityNEW YORK–(BUSINESS WIRE)–With the 2010 earnings season in full swing, tightening spreads for JP Morgan Chase & Co. and Merrill Lynch & Co. Inc. indicate that the markets are keeping a close eye on upcoming reports from both financial institutions, Sugar market remains volatileJEDDAH: The price of sugar is expected to remain volatile until October but may see some stability during the next two to three months, said a top official of the United Sugar Company (USC), Saudi Arabia’s only sugar refinery and the largest exporter of Copper markets show strength and stabilityCommodity demand is a measure of the strength of economic development. It is a leading indicator because it shows anticipated demand. Every new apartment building and office block requires kilometers of copper wire. Copper is one of the foundation metals Environmental group plans to sue over coal ash at San Juan mineGroundwater near the San Juan coal mine in northwestern New Mexico is polluted. That’s something that both the Sierra Club and New Mexico Mining and Minerals Division Director Bill Brancard agree on. What’s in dispute is how the water came to be contaminated Young Tribal Activists Nix Coal, Embrace GreenNew America Media, News Feature, Ngoc Nguyen, Posted: Dec 18, 2009 Wahleah Johns grew up near the coal mines of the Black Mesa region of Arizona, and experienced first-hand the toll that mining takes on people, the land and the groundwater. Her Stability of Phosphonic Acid Self-Assembled Monolayers on Amorphous and Single-Crystalline Aluminum Oxide Surfaces in Aqueous SolutionThe formation of octadecylphosphonic acid (ODPA) self-assembled monolayers (SAMs) and their stability in water has been studied on four distinctly different aluminum oxide surfaces. The aim was to improve the understanding of the state of binding between OPEC’s Arab members to maintain current output quotas(MENAFN) Oil ministers of Arab countries members of the Organization of the Petroleum Exporting Countries (OPEC) agreed on maintaining production quotas, citing reasonable oil prices and stability in the market, AFP reported. The Arab ministers, led by Gold falls by Rs1,250 to Rs37,450 a tolaBy Samia Saleem KARACHI: In one of the most significant crashes after months of continuous hike the bullion markets fell down to Rs37,450 per tola after a decrease of Rs1,250 on Saturday. Gold prices fell due to stability in the value of dollar after the Research and Markets: Advanced Ceramics - International Technology and Market Trendsskepticism about the long-term stability and consistency of material properties, coupled with lack of industry-wide standardization, high cost of components and absence of performance tracking deterring the full-scale commercialization of advanced Secrecy on aluminium subsidies to remainThe Victorian Government has rejected calls to release details of taxpayer-funded energy subsidies. The Government accepted 275 recommendations by former environment and stability commissioner, Ian McPhail, but said subsidy arrangements with aluminium OPEC major interest is preserving market stabilityALGIERS- Venezuelan Oil Minister Rafael Ramirez said Tuesday in Algiers that the major interest of the Organization Petroleum Exporting Countries (OPEC) is preserving oil market’s stability during the next meeting, to be held in Angola. ‘The most Zimbabwe finds stability elusiveZimbabwe’s ‘unified’ government is open for business but is finding foreign investors deeply troubled about whether a toe-in-the-water could result in loss of a leg. Gold hits fresh record high on safe-haven buyingSYDNEY, Nov 23 —Gold hit fresh record highs today as economic uncertainty and the potential for inflation drew investors to the relative stability of the asset. US COMEX December gold rose US$10.20 (RM34.54) or 0.9 per cent to US$1,157.00 an ounce PRECIOUS-Gold hits fresh record high on safe-haven buyingSYDNEY, Nov 23 (Reuters) - Gold hit fresh record highs on Monday as economic uncertainty and the potential for inflation drew investors to the relative stability of the asset. U.S. COMEX December gold GCZ9 rose $10.20 or 0.9 percent to $1,157.00 an ounce AWDC PROVIDES A DETAILED SUMMARY OF THE 2009 ANTWERP DIAMOND SYMPOSIUMStability in the diamond market, concerns over sharply rising rough prices, praise for the policies of diamond miners and banks and a ‘new normal’ in the global economy were the main themes of the second Antwerp Diamond Symposium held on November 16. RP bats for creation of regional rice reserveBy Lilybeth G. Ison MANILA, Nov. 16 — The Philippines has expressed its full support for the establishment of a regional rice reserve that will serve as a permanent mechanism to ensure food security and the stability of rural incomes and rice Indian steel price index reflects stability on Nov up by 1 pointThe Indian Long Product Price Index ILPPI went up by 3 points on November 13th 2009 whereas Indian Flat Product Price Index IFPPI went down by 2 points. The overall Indian Steel Price Index INDSPI increased by 1 point. Fury over coal giants’ water bidLatrobe Valley power generators already use about 125 billion litres of water each year - equivalent to one-third of Melbourne’s annual consumption - and have asked the Government for improved access to dams and groundwater. Among a host of controversial ECB Sees Gold as Important AssetMark O’Byrne submits: Gold Gold is continuing its strong upward run and is currently trading at $1.061.40/oz. In EUR and GBP terms, gold has risen again and is trading at €720/oz and £650/oz respectively. The majority of participants at the LBMA Precious Metals Conference in Edinburgh were bullish for gold’s outlook going forward. The chairman of the London Bullion Market Association, Kevin Crisp, said that the environment for gold prices is set to stay positive as concerns over the stability of other markets fuel investment into hard assets. The conference heard how the European Central Bank believe that gold will remain an important asset for European central banks as risk diversification becomes a more significant issue. Paul Mercier, deputy director general of market operations at the ECB, said that “gold makes sense as a contributor to risk diversification.” He said the Eurosystem holds 10,800 metric tons of gold, roughly one third of world gold reserves. » Kinross reports $21.6m loss for 3Q09 due to Paracatu and other mines’ issuesIssues at the expansion of the Paracatu mine and lower grade and ground stability problems at Kupol clobbered Kinross Gold’s 3Q09 results. EPA requires AEP to test W.Va. coal-ash siteThe U.S. Environmental Protection Agency said Thursday it is requiring American Electric Power to conduct safety tests on waste impoundments at a West Virginia coal-burning plant to ensure their structural stability. ACG Presents October Short Course: Applying Numerical Models To Mining ProblemsNumerical modelling is one of the ost commonly used rock engineering design tools. Many mining operations, whether it is open pit or underground, rely on numerical models for the design of their mines and also for optimising their production plans. Oil sands required by law to protect groundwaterRe: water use in the oil sands Mr. Peter Holmes? editorial in the Star Chronicle on August 10 unfortunately contains some factual errors which require correction. Responsible use of water is an issue all Canadians can State, Alcoa still in landfill talks: Site is leaking pollutants into groundwater, raising concerns about riverLured by inexpensive hydro power, Alcoa opened the Northwest’s first aluminum smelter along the Columbia River shore in Vancouver in 1940. In the short term, the plant turned out the raw material for American warplanes that eventually overwhelmed the Masters program to tackle engineer shortages‘Soil, Rock and Tailings Mechanics? students spending a day at Coffey Mining?s Notting Hill office The Masters in Mining Engineering program was launched at the start of the 2009 academic year and is designed to offer people with an engineering Global mining company pilots water-management schemeDiversified mining group Xstrata South Africa (XCSA) has developed an integrated groundwater resource management plan (IGRMP) that will ensure sustainability and environmental compliance in ground water management at its South African mining operations. Groundwater increasingly contaminated, report findsprogram is moving. But it says threats to the ‘vital resource’ — from farmers’ fertilizers to Alberta’s oilsands operations to the more than 28,000 contaminated sites across Canada — continue to mount. The report, commissioned by the federal government Groundwater part of Asarco cleanupCleaning the polluted groundwater beneath the Asarco smelter will be the most expensive part of removing 100 years of contamination at the site, according to the government’s proposed plan. ‘The biggest expenditure of the site is the remediation of the Report sounds alarm on Alberta’s water risk from oilsands‘The scale and rate of growth of oilsands operations has created significant changes to the groundwater resources in the area,’ said the report from the Council of Canadian Academies, a national science advisory body. The report comes as Groundwater use in oil sands “unsustainable” ? Natural Resources Canada sponsored reportAs federal hearings begin on oil sands and water today, released today by the Council of Canadian Academies points out that groundwater use in the oil sands region is unsustainable. The report, commissioned by National Resources Winning support innovation from Australian Centre for GeomechanicsA product that improves mine safety recently won its creator, Professor Yves Potvin of The University of Western Australia, the 2008 Inventor of the Year Award in the Ready for Market Category. Director of UWA’s Australian Centre for Geomechanics (ACG), Potvin’s invention, High Energy Absorption (HEA) mesh, absorbs seismic event energy in underground mining and improves [...] New AGC short course in practical rock mechanicsThe Australian Centre for Geomechanics (AGC) is presenting a short course on practical rock mechanics in mining on March 25th and 26th at the Novotel Langley Hotel in Perth, Australia. For contact and registration information, see the MiningNews.net wesbsite. SIU professor receives awards for rock mechanics and coal miningProfessor Paul Chugh of Southern Illinois University (SIU) is set to receive two prestigious national awards from the American Society of Mining, Metallurgy and Exploration, Inc. (SME) at its next meeting in 2009. The Rock Mechanics Award is given for distinguished contributions to the advancement of the field of rock mechanics, and the Howard N. [...] Polluted tar sands ponds leaking, report indicatesof the leakage and the threat it poses. The official, Preston McEachern, a scientist in the department’s oil sands research group, says companies have been able to contain the seepage by digging trenches and using wells to intercept groundwater flows. ACG puts on seismic risk and rock mechanics short coursesThe Australian Centre for Geomechanics (ACG) will be putting on two short courses in March, 2009 in Perth, W.A. The first will be on Mar. 24, entitled “Managing Seismic Risk in Mines,” and the second will be a two-day course starting Mar. 25, entitled “Practical Rock Mechanics in Mining.” To register, visit the ACG website. |
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