发明名称 FORFARANDE FOR TILLSETTNING AV PULVERFORMIGT AVSVAVLINGSMEDEL TILL SMELT STAL ELLER RAJERN
摘要 In the supply of solid granular or powdered reaction components to molten metal, preliminary to such supply, the reaction component (e.g., desulfurizing agent) is mixed with a solid, finely powdered material (e.g., 0.1 percent collidal SiO2), resulting in less cohesion, more intimate contact, and a saving of the reaction component. The novel composition is also claimed.
申请公布号 SE392915(B) 申请公布日期 1977.04.25
申请号 SE19720002307 申请日期 1972.02.24
申请人 KONINKLIJKE NEDERLANDSCHE HOOGOVENS EN STAALFABRIEKEN NV 发明人 SCHOKKENBROEK J
分类号 C21C1/02;C21C5/36;(IPC1-7):21C7/02;21C1/02 主分类号 C21C1/02
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