𝔖 Bobbio Scriptorium
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97/02245 Possible use of centrifugal stringed screens in preparation of coals for coking


Book ID
104284591
Publisher
Elsevier Science
Year
1997
Weight
196 KB
Volume
38
Category
Article
ISSN
0140-6701

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✦ Synopsis


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 pretreatment.

In this paper, the operating experience and results of QSL smelter, especially the injection of gases and coal to the melt, will he presented with major operation parameters and data.

97102233

Fire refining copper by reagents injection


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