A potential P2 billion contract in Zambia could mark a significant step in Naledi Mining …
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Every roof has its limits, and installers across sub Saharan Africa are looking for ways …
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Critical minerals, supply chain security and the stubborn gap between capital and construction will dominate …
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Mining operations depend on dozers that move more material efficiently while helping control fuel consumption …
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Early automotive engines didn’t use any kind of filtration for the oil. It wasn’t until a patent was granted to Ernest Sweetland and George Greenhalgh in 1923 – for their product the “pure oil later” or “Purolator” – that you could buy an automobile with a full-pressure lubrication system. It …
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Increasing the percentage of a certain additive may improve one property of an oil, while at the same time degrading another. When the specified concentrations of additives become unbalanced, overall oil quality can be affected. Some additives compete with each other for the same space on a metal surface. For …
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By simply including an additive, an inferior base oil cannot be converted into a premium product. It is illogical to use poor-quality oil on a continuing basis, and attempt to overcome its poor lubricating qualities with some special additive. A far better approach is to determine the manufacturer’s recommendation as …
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East African Mining News Unearthing Mining Opportunities in East Africa
