The synthesis and complete characterisation of a well-defined N-heterocyclic carbene bearing gold hydroxide complex, [Au(OH)(IPr)], is reported. Its reaction chemistry appears rich and diverse.

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The material on the gold content of coastal-marine deposits western coast Kamchatka is analyzed and resource potential briefly characterized. A review technological estimates obtained from study gold-bearing samples taken in promising areas strip, Bolshaya Vorovskaya River north to Cape Levashova south, presented. Stock materials supplemented by our studies were used. Gold-bearing with very fin...

This article will focus on the alkaline leaching of gold-bearing tetrahedrite concentrate in a solution containing sodium sulfide and hydroxide. selective is followed by heavy waste metals into solution, which may influence physical properties quality desired product, possibly causing environmental toxicity. At same time, amount gold was observed during process to increase its content solid pha...