So, it's believed that the Earth's core is mainly iron and nickel. These aren't, however, the heaviest elements in the Earth's chemistry. There are plenty of heavier elements like lead, thorium, ...
IN a recent communication 1, Ahrens reported some data on the frequency distribution of some of the elements in igneous rocks, and enunciated a geo-chemical law to the effect that the concentration of ...
Blast furnaces play a pivotal role in modern metallurgy, where the uniform distribution of burden (the mix of coke, pellets, sinter and other raw materials) directly influences the efficiency and ...
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