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97/01384 Technological improvements in pulverized-coal injections in a blast furnace


Publisher
Elsevier Science
Year
1997
Weight
187 KB
Volume
38
Category
Article
ISSN
0140-6701

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QSL technology provided the basis for the new lead smelter, which started operation from May 1992 at Onsan Refinery of Korea Zinc Co.. Ltd. The smelter is designed to treat not only various types of lead concentrates hut also secondary materials coming from the zinc plant without special pretreatmen