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Exchange-traded funds (henceforth, ETFs) are passive investment vehicles which have become increasingly popular in a relatively… Expand The treatment of a copper sulphide-bearing gold ore by direct cyanide leaching, ammonia pretreatment and ammoniacal cyanide… Expand Objective(s): This study aimed to address the gold nanoparticle(GNP)-dose and exposure duration effect on the kidney function of… Expand Small-scale gold mining is the largest anthropogenic contributor of mercury
pollution on planet Earth. The miners grind gold ore… Expand Most people in rural areas in sub-Saharan Africa are poverty stricken. They support their livelihoods by the exploitation of… Expand Expensive and explosive! The reaction of ammonia and gold(III) compounds leads to explosive products known as “fulminating gold… Expand A series of Au/TiO2 catalysts has been prepared from precursors of various metal-organic gold complexes (Aun, n = 2–4) and their… Expand The widely used cyanidation technology is not applicable to some gold ores due to economic or technical reasons when the… Expand I. Physiologie der Blatkapillaren. II. Kapillargifte. III. Die akute Yergiftung mit Goldsalz. IV. Einftthrang yon Goldsalz in den… Expand Prolonged remission in established rheumatoid arthritis (RA) is extremely rare. During a six year follow up of 458 patients Wolfe… Expand