Français
1. Raw materials parks
Steelworks are mainly supplied with heavy materials (ore, coal, coke, limestone, slagging agents, etc.) and scrap.
1.1 Weighted material fleets
Transported mainly by sea, waterway and rail, heavy materials are unloaded, stored in piles and then picked up by shovel-wheelers. In windy regions (such as the seaside), these operations, and especially storage, generate a lot of dust.
For example, for a 4 Mt/year integrated plant, storage equivalent to 2 months' operation involves 1 Mt of hematite ore and 350,000 t of coal, occupying some 170,000 m 2 ; the corresponding emissions can be of the order of :
...
The Ultimate Scientific and Technical Reference
This article is included in
Metal manufacturing processes and recycling
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Raw materials parks
Coking plants
