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SL/RN Process | Industrial Efficiency Technology & Measures

The so-called Stelco-Lurgi/Republic Steel-National Lead (SL/RN) process is a widely used coal-based DRI-making process which uses a rotary kiln. The process uses lump ore, pellets, beach sand or ilmenite ore and solid carbon to produce hot or cold DRI. The process operates at high temperature and atmospheric pressure.

SL/RN coal-based direct reduction

Production of direct reduced iron from indigenous raw materials is an attractive alternative to the use of scrap for electric steelmaking or for a DR-based integrated steel plant. The SL/RN process is a proven coal-based direct reduction technology, its versatility being characterised by flexibility in the use of raw materials (lump ores, pellets, iron-bearing sands, mill scale, lignite ...

SLRN process

The SL/RN process, developed in the early 1960s by in collaboration with three US companies, laid the foundation for numerous rotary kiln plants. SL/RN and the new SL/RN Xtra …

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Henan Vanmay Industry Co.,Ltd, is a professional manufacturer for producing agricultural machinery, which is located in Zhengzhou City, Henan Province, China,and has built a good …

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Resultхайрга гар хацарт бутлуур худалдах худалдан авах. Model MRC36JV Чулуу бутлагч s no 1M000001 36 x 15 хацарт бутлуур туузан дамжуурга гэх мэт Урт 7775mm Өргөн 2800mm Өндөр 3200mm Жин 25 tons Дизель хөдөлгүүр mitsubishi model s6k t 130ps 1800rpm Суурь өргөн 600mm ...

The SL/RN Process For Production of Metallized Burden

led to the SL/RN process. FLOWSHEET OF THE SL/RN PROCESS For the development of the proc­ ess up to its present state three pilot plants have been erected and oper­ ated: the RN plant in Birmingham, Ala.; the Lurgi pilot kiln in Frank­ furt, Main; and the SL kiln of The Steel Co. of Canada Ltd. at Hamil­ ton, Ont., Canada.

HYL III and SL/RN

A large number of DR processes are available today. SL/RN and HYL are two such DR processes. While HYL is a batch-type gas based process and uses a countercurrent shaft-furnace, the SL/RN process utilizes rotary kiln …