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Electrolytic Method for obtaining Bright Copper Surfaces - Nature
Nature· 12 hours agoIT is possible to polish a copper surface electro-lytically by making it the anode in an aqueous solution of orthophosphoric acid at high current density (minunum 25 amp./ ...
Cobalt and Copper in Ruminant Nutrition - Nature
Nature· 14 hours agoAS the successful use of supplements containing cobalt for the prevention of bush sickness in stock has given rise to a considerable amount of publicity in which the original source of information ...
VIEW China's June imports of crude oil, unwrought copper drop y/y
Reuters· 17 hours agoChina's imports of soybeans, coal and iron ore in June rose from a year earlier, while those of...
Copper Prices Bounce Back On Market Optimism
Oilprice.com via Yahoo Finance UK· 1 day agoVia Metal Miner Overall, the Copper Monthly Metals Index (MMI) fell 6.66% from June to July. Following a nearly 5% decline throughout June, copper prices...
Action of Copper Salts on Emulsions Stabilized by Sodium Oleate - Nature
Nature· 10 hours agoDURING experiments on the effect of addition of electrolytes on emulsions of xylene in water stabilized by sodium oleate, we noticed that the xylene thrown out by copper salts ...
Copper in Antiquity - Nature
Nature· 13 hours agoWITH regard to the British Association Research Committee's interim report on the sources of Early Sumerian copper (and bronze), referred to in NATURE of Dec. 8, p. 886, I ...
Copper in Antiquity - Nature
Nature· 13 hours agoON more than one occasion attention has been directed to the work of the British Association Research Committee which is investigating the sources of Early Sumerian copper ...
Analysts: A mining takeover boom could be around the corner
CityAM via Yahoo Finance UK· 8 hours agoEven AIM-quoted tiddler Shanta Gold drew a bid on the London market. “Copper was apparently the...
Copper Conductors for Overhead Lines - Nature
Nature· 15 hours agoG. W. Preston and H. G. Taylor in London on April 12 before the Institution of Electrical Engineers, the creep of copper conductors and their initial non-elastic extension ...
Codelco struggles to lift copper output off 25-year low
Reuters· 1 day agoCopper output at Chile state mining giant Codelco is still slumping after hitting a 25-year low last...
