Dec 27, 2023 · Relevance.The need to develop new methods for metal waste disposal. This direction, with the participation of various intensifying influences, refers to resource-saving, technological, minimizing ...
Читать далееFIELD: metallurgy. SUBSTANCE: invention relates to production of liquid iron from poor iron ores, containing 35-52% of total iron with Fe 2 O 3 /FeO ratio higher than 1.5 in two bubbling-type furnaces connected to each other by a chute. Iron ore, coal and fluxes are continuously charged into slag bath of the first furnace. The resulting melt with partially reduced iron oxide flows into …
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Читать далееUst-Polui: the earliest evidence of iron metallurgy in the Arctic region
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Читать далееКазахстан расположит в Евразии и её площадь занимает девятое…
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