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Last updated on May 24, 2013 at 12:39 EDT

Latest Refractory metals Stories

2013-04-04 08:23:47

DUBLIN, Ireland, April 4, 2013 /PRNewswire/ -- Research and Markets [http://www.researchandmarkets.com/research/3s6hq9/tantalum_and ] has announced the addition of the "Tantalum and Niobium (Columbium) Market Review" [http://www.researchandmarkets.com/research/3s6hq9/tantalum_and ] report to their offering. (Logo: http://photos.prnewswire.com/prnh/20130307/600769 ) Tantalum and Niobium (Columbium) Market Review is an absolutely essential resource for anyone...

2013-03-27 12:22:08

Highlights -- Mineralogical variability studies show that the composites tested achieved similar recoveries (i.e. both by weight and grades of niobium and tantalum) to the partially optimized rougher flotation process established during the previous phase 1 and 2 metallurgical programs. -- Over 90% of the composites tested achieved rougher recoveries which exceeded 96% tantalum and 92% niobium within the...

Mineral Diversity Gives Clues To Earth's Early Chemistry
2013-03-02 06:00:02

redOrbit Staff & Wire Reports - Your Universe Online A new study focusing on the mineral molybdenite could provide new insight into the way that various geological and biological processes have resulted in changes to the Earth’s chemistry over the years. According to Robert Hazen of the Carnegie Institution for Science’s Geophysical Laboratory, molybdenite is a common ore mineral of a metallic element known as molybdenum. By analyzing samples of the substance obtained from...

2013-02-04 12:28:05

SANTA CLARA, Calif., Feb. 4, 2013 /PRNewswire/ -- SiliconExpert Technologies, a leading provider of electronic component management tools, provides the latest Conflict Minerals Data, bringing you reports on the origin of tin, tantalum, gold, and tungsten in electronic parts as well as their Conflict Mineral statuses. (Photo: http://photos.prnewswire.com/prnh/20130204/LA51398-INFO) Due to SEC (The Security and Exchange Commission) regulations, specifically section 1502 of the...

2013-01-29 12:22:19

LONDON, January 29, 2013 /PRNewswire/ -- By the beginning of 2013, the rhenium market had experienced three years of relative calm after considerable volatility from the end of 2006 to 2009 when the spot price peaked at almost US$12,000/kg, with steeply rising demand for use in aerospace superalloys. Since the end of 2009 the spot price has remained below US$5,000/kg and was being quoted between US$3,500 and US$3,700/kg in January 2013. Despite some concerns in the...

2012-12-03 08:22:40

Highlights -- Completion of Phase 2 metallurgical test work to optimize the use of desliming and carbonate rejection flotation, as well as chemical reagent dosages to increase the efficiency of rougher/cleaner Ta/Nb flotation and to finalize the preliminary process flow sheet developed in Phase 1 which formed the basis of the PEA. -- Mineral Resource update underway at AMEC to include results of...

2012-10-11 19:20:21

FARMINGTON, Conn., Oct. 11, 2012 /PRNewswire-iReach/ -- Rising demand for tungsten coupled with dwindling supply is keeping prices high according to new market research. As a result, tungsten represents a unique opportunity for producers, fabricators and investors. Paralleling the global market for tungsten, new market forecasts for molybdenum project that this market will continue to rise through at least 2016 (Photo: http://photos.prnewswire.com/prnh/20121011/CG91406) Production of metals...

2012-08-30 06:26:49

FARMINGTON, Conn., Aug. 30, 2012 /PRNewswire-iReach/ -- Known largely for its use in capacitors for mobile phones, DVD players, game consoles, and computers, tantalum is an increasingly important rare metal for the electronics manufacturing industry. Primarily obtained through extraction from columbite-tantalite ("Coltan"), tantalum is primarily produced in Australia and Brazil, but controversial sourcing from the Democratic Republic of the Congo (formerly Zaire) - even though it represents...

2012-03-14 07:00:00

NEWTON, Mass., March 14, 2012 /PRNewswire/ -- Ultra 76 tantalum alloy, a corrosion-resistant tantalum material for hot concentrated acid applications, is on display at NACE CORROSION 2012, Salt Lake City, UT, March 12-15, Booth 816. H.C. Starck invites you to visit us and meet our engineering and technology experts to discuss the benefits of Ultra 76 for critical corrosion resistant applications. (Logo: http://photos.prnewswire.com/prnh/20090625/NE38551LOGO ) H.C. Starck's high...

2011-11-08 06:28:00

LONDON, November 8, 2011 /PRNewswire/ -- Roskill Information Services - Tungsten: Market Outlook to 2016 (10th edition) The tungsten market in the 1990s was characterised by oversupply from China and low prices, which meant that most western producers ceased production, as prices were well below costs of production. However, in 2000, the Chinese government began the process of controlling its tungsten industry through the imposition of production and export quotas, and...