rare earth metal उदाहरण वाक्य

उदाहरण वाक्य

1. Gold, copper, lead, zinc, nickel, marble, and various rare earth metals were discovered but quantification was not done.
2. "' Di-( 2-ethylhexyl ) phosphoric acid "'( DEHPA or HDEHP ) is an organophosphorus compound with the rare earth metals.
3. "' Terbium silicide "'is a chemical compound of the rare earth metal terbium with silicon having chemical formula TbSi 2.
4. During May and June 2014, North Korea sold over US $ 1.88 million worth of rare earth metals to China.
5. The metal itself was too electropositive to be isolated by then-current smelting technology, a characteristic of rare earth metals in general.
6. China produced about 81, 000 tons of rare earth metals in 2001; the number jumped to about 120, 000 by 2006.
7. 6 . Thermodynamic studies on the complexation processes between some amino acids and some rare earth metal ions in aqueous solution.
8. On 4 April 2011, the American rare earth metal producer Molycorp announced its acquisition of a 90 % stake in AS Silmet.
9. To combat this supply disruption other countries, such as Japan, are attempting new and innovative methods of mining these rare earth metals.
10. The most widely studied systems are those involving rare earth metal oxides, Ln 2 O 3, including yttria, Y 2 O 3.