The Krupp–Renn process was a direct reduction steelmaking process used from the 1930s to the 1970s. It used a rotary furnace and was one of the few technically...
64 KB (6,549 words) - 16:56, 27 April 2024
Direct reduced iron (category Metallurgical processes)
attractive. Purity standards for this use are established in 1977. Krupp-Renn Process Blast furnace Pig iron Steel mill Direct reduction Notes "What is...
10 KB (1,355 words) - 23:11, 16 April 2024
Direct reduction (section Coal-fired processes)
a number of processes were industrialized before World War II (the Krupp-Renn process adopted by the Shōwa Steel Works, the Chenot process, etc.). They...
65 KB (6,571 words) - 16:14, 20 April 2024
the Krupp-Renn process from German steel makers, and sent people to Nazi Germany for training from September 1937. Equipment received from Krupp was installed...
6 KB (794 words) - 17:32, 5 December 2023
Ferroalloy (section Production, by processes)
possible to produce somme ferroalloys by direct reduction processes. For example, the Krupp-Renn process [fr] is used in Japan to produce ferronickel. The leading...
17 KB (2,031 words) - 20:43, 6 October 2023
zinc smelting process Crucible steel Extraction of iron Water gas, produced by a "steam blast" FINEX Krupp-Renn Process Flodin process Steelmaking Ironworks...
61 KB (7,252 words) - 04:58, 27 April 2024
to raise materials to a high temperature (calcination) in a continuous process. Materials produced using rotary kilns include: Cement Lime Refractories...
11 KB (1,354 words) - 03:16, 3 November 2023