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Chapter 73. Iron and Steel

For iron making, the essential feature is the blast furnace, where iron ore is melted ... blast furnace (washing, reduction to ideal lump size by crushing and screening, ... Water entrapped by molten metal or slag may generate explosive forces that .... and audiometric examinations for those exposed to noise; mobile equipment...

Blast Furnace Slag | National Slag Association

Blast Furnace Slag is formed when iron ore or iron pellets, coke and a flux (either ... is processed through a screening and crushing plant and is processed into...

Chapter 82 - Metal Processing and Metal Working Industry

The concentrate is then smelted, or melted, in a blast furnace in order to fuse the .... spills of molten metal and slag resulting in burns; gas explosions and explosions ... wagons, travelling cranes and other mobile equipment; falls of heavy objects; ... High noise levels from crushing and grinding ore, gas discharge blowers...

5.1 Introduction: blast furnace slag and steel furnace slag ...

Blast furnace slag (BFS) and steel furnace slag (SFS) have a long history of ... Ground granulated blast furnace slag (GGBS) has been used in composite .... GGBS, Grinding granulated slag to cement fines, Cement replacement, stabilising binder ... cooling of slag as a thin layer in a pit, followed by crushing and screening...

EUR-Lex - 32012D0135 - EN - EUR-Lex

BAT Conclusions For Basic Oxygen Steelmaking And Casting ... the production of hot metal by the blast furnace route, including slag processing .... grinding, pumping, ventilation and conveying equipment and other electricity-based ..... discharge, sinter crushing, cooling, screening and conveyor transfer points is to prevent...

Control of dust from construction and demolition activities

s construction plant and equipment manufacturers .... PG3/1(95) s Mobile Crushing and Screening Processes .... Blastfurnace Slag (GGBS) ..... explosive methods, will help to reduce the exposure to members of the public, but this ... Table 2.11 Dust control guidance for emissions from cutting, grinding and drilling. Potential...