platinum metal वाक्य
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- Flagship companies in new material industry including Yunnan Copper Ltd, Sino Platinum Metal Ltd, Yunnan Reascend Science and Technology Ltd have formed an industrial cluster based on Yunnan National Rare Metal Manufacturing Base.
- Two plants in the former Soviet Union mine osmium, a member of the platinum metals group : Norilsk Nickel, in Russia's Arctic North, and the Kazakhmys plant in the Central Asian nation of Kazakhstan.
- Northern Ontario has significant metallic mineral resources : the region produces nearly half of the world s nickel, and a substantial portion of the Canada s gold, silver, copper, zinc, uranium, cobalt and platinum metals.
- Norilsk Nickel, the world's second-largest nickel producer and a major producer of platinum metals, rose to $ 9 . 00 from $ 8 . 21 after trading at $ 9 . 48 in the morning.
- For female civilians during that era, Universal distributed the art deco " Couture Diamond " watch, which featured a mother of pearl dial rimmed with diamonds and manufactured in either gold, stainless steel or platinum metals.
- Mustaine, who later founded platinum metal band Megadeth but will forever be the Pete Best of Metallica, comes close to tears pouring his heart out . " People hate me because of you, " he tells Lars.
- In 1867 he was appointed as a commissioner representing California at the tellurides among the products of California, and was also the first to draw attention to the platinum metals associated with the gold-washings of that state.
- It would, however, react with hydrogen in the presence of sodium hydroxide, a catalytic amount of platinum metal, or a reduced cobaloxime, therefore once the reduction occurs, the hydrogenation would occur much more rapidly as there is autocatalysis.
- Although PtCl 2 must form when platinum metal contacts hot chlorine gas, this process suffers from over-chlorination to give Berzelius and later W�hler and Streicher showed that upon heating to 450 �C, this Pt ( IV ) compound decomposes to the Pt ( II ) derivative:
- Russian officials have frequently sounded the alarm about illicit trade in osmium-187, a member of the platinum metals group that is mined at two plants in the former Soviet Union : Norilsk Nickel, in Russia's Arctic North, and the Kazakhmys plant in the Central Asian nation of Kazakhstan.
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