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Direct reduction processes can be divided roughly into two categories: gas-based and coal-based. In both cases, the objective of the process is to remove the oxygen contained in various forms of iron ore (sized ore, concentrates, pellets, mill scale, furnace dust, etc.) in order to convert the ore to metallic iron, without melting it (below 1,200 °C (2,190 °F)).
New Zealand Steel steel complex, fed by direct reduction rotary furnaces (SL/RN process) [1] (capacity 650,000 t/year). [2] In the iron and steel industry, direct reduction is a set of processes for obtaining iron from iron ore, by reducing iron oxides without melting the metal. The resulting product is pre-reduced iron ore.
Iron ore pellets produced by LKAB, from ore mined in northern Sweden. Pellets are a processed form of iron ore utilized in the steel industry, specifically designed for direct application in blast furnaces or direct reduction plants. These pellets are spherical in shape, with diameters ranging from 8 to 18 millimeters.
The HIsarna ironmaking process is a direct reduced iron process for iron making in which iron ore is processed almost directly into liquid iron ().The process combines two process units, the Cyclone Converter Furnace (CCF) for ore melting and pre-reduction and a Smelting Reduction Vessel (SRV) where the final reduction stage to liquid iron takes place.
In July, Amazon filed a federal lawsuit accusing a Telegram group of stealing more than 10,000 items through fraudulent returns. Members of the group fabricated stories to convince Amazon customer ...
The Belekeri port scam relates to 3.5 million tons of confiscated iron ore that was exported illegally from Belekeri port near Karwar in Karnataka. [1] After Deputy Conservator of Forests R. Gokul seized the ore and the high court refused to permit it to be exported, a large part of it was surreptitiously exported from the port.
Amazon knew of the link between increased worker injuries and the company's production quotas, but its executives allegedly rejected safety recommendations to loosen its mandates, an investigation ...
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