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Information × Registration Number 0212U008234, 0111U005962 , R & D reports Title Development of oxygen lance construction and mode of 160-t converters of PLC "ArcelorMittal Krivoy Rog" bath blowing with providing the aggregates productivity increase reduction of CO-monooxide concentration in waste-gas popup.stage_title Head Chernjatevich A.G., Доктор технічних наук Registration Date 06-12-2012 Organization National Metallurgical Academy of Ukraine popup.description2 A new concept of bunk lance providing blowing bath of 160-ton converters, by two oxygen jets: the main one (360-380 m3/min) and subsidiary one (15-20 m3/min). Lance includes the lower 4-nozzle copper head with Laval nozzles critical diameter of 36 mm, which are located at an angle of 15 degrees to the vertical, and the top 12 copper nozzle block with cylindrical nozzle diameter of 7 mm and the angle to the vertical lance 30 deg. A blowing and slag mode of the BOF melting with using design bunk lance was developed. Product Description popup.authors Сигарёв Е.Н. Чубін К.І. popup.nrat_date 2020-04-02 Close