Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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Filing date
Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP7862776ApriorityCriticalpatent/JPS534770A/en
Publication of JPS534770ApublicationCriticalpatent/JPS534770A/en
C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
C21B2100/42—Sulphur removal
Landscapes
Curing Cements, Concrete, And Artificial Stone
(AREA)
Manufacture Of Iron
(AREA)
Abstract
PURPOSE: To prevent formation of yellow water, which originates from sulfur compounds in blast furnace slag dissolved in water, and to produce massive slag by the cooling of molten slag discharged from a blast furnace at a specific rate from 1400°C to 1200°C.
COPYRIGHT: (C)1978,JPO&Japio
JP7862776A1976-07-021976-07-02Treatment of blast furnace slag
PendingJPS534770A
(en)