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Select special materials with high wear resistance and high hardness, and add various elements into the raw materials to improve the use effect and service life.
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The Artisanal and Small-scale Gold Mining ASGM sector in Nigeria is in a deplorable state characterised by the use of inadequate mining and processing methods and manual tools by the local...read more
BACKGROUND: During May-June 2010, a childhood lead poisoning outbreak related to gold ore processing was confirmed in two villages in Zamfara State, Nigeria. During June-September of that year, villages with suspected or confirmed childhood lead poisoning continued to be identified in …read more
· “Whatever any exploration or processor of gold in Nigeria the CBN will up-take it at international prices and it forms part of Nigeria’s export of solid minerals, and all it may take for the...read more
In July, government said the nation produced, for first time ever , that had been and refined according London Bullion Market...read more
The study reviews artisanal small-scale gold mining ASGM in Nigeria and the status of gold Au ore extraction and processing in Borgu and Mashegu Local Government Areas LGAs of Niger State, Nigeria. The processing methods used and the potential environmental impacts of the practice are analysed. Toxic metals like mercury Hg and lead Pb are products of Au mining and processing and pose …read more
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