Method for integrating a blast furnace and a direct reduction re

Details Method for integrating a blast furnace and a direct reduction re Method for integrating a blast furnace and a direct reduction re

1998-10-28

2000-04-04

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

75458, 75468, 75505, C21B 500

Patent

active

060456027

ABSTRACT:
A method for increasing iron production by integrating blast furnace ironmaking with direct reduction ironmaking wherein cryogenic rectification links the two systems and produces input materials for both.

REFERENCES:
patent: 4363654 (1982-12-01), Frederick et al.
patent: 5244489 (1993-09-01), Grenier
patent: 5268019 (1993-12-01), Rathbone
patent: 5538534 (1996-07-01), Guillard et al.
patent: 5582029 (1996-12-01), Occhialini et al.
patent: 5582036 (1996-12-01), Drnevich et al.
patent: 5980607 (1999-11-01), Clare et al.

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