Converter

Technologies applied to a converter Top and bottom combined blown converter l Oxygen lance of high efficiency and low consumption l Vice lance for dynamic automation control l BOF lining life enhancement (slag-splashing for protect lining, zoned lining, lining hot repair, gunning) to obtain maxima BOF campaign of 20,000 heats or economical BOF campaign over 10,000 heats l Converter primary/secondary de-dusting system (improved OG de-duster for fume emission ≤ 50 mg/Nm3, dry de-duster for fume emission ≤ 10 mg/Nm3 ) l BOF slag treatment and recovery for sinter plant or blast furnace (hot slag water spray, slag roller) l Slurry recovery and utilization l BOF circulating water treatment plant The Oxygen Converter Reference List: l 150t BOF x 3 for Steelmaking Workshop of Tangshan Iron & Steel Group, China in 2004. l 120t BOF for Tangyin Iron & Steel Company, China in 2007. l 120t BOF for Qianan Zhayi Liancheng Iron & Steel Company, China in 2006. l 65t BOF for Zongheng Iron & Steel Company, China in 2004. l 55t BOF for Rizhao Iron & Steel Company, China in 2005. l 45t BOF for Meijing Iron & Steel Company, China in 2003. l 40t BOF for Tangshan Ganglu Iron & Steel Company, China in 2001. l 40t BOF for Chengde Fengsheng Iron & Steel Company, China in 2006. l 40t BOF for Tangshan Jianlong Iron & Steel Company, China in 2002. l 40t BOF for Chifeng Iron & Steel Company, China in 2006.