Process for producing metallized pellets from raw pellets by con

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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75 5, 266113, 266173, 432 18, C21B 1308

Patent

active

042669677

ABSTRACT:
A process for reducing pellets containing metal oxides, such as chrome oxide, iron oxide, zinc oxide, etc. with the contained carbon to metallized pellets in a rotary kiln, characterized by carrying out the reduction while blowing air or spraying water into the portion near the charge end of the kiln in order to prevent too rapid heating of the raw pellets is disclosed.

REFERENCES:
patent: 3133812 (1964-05-01), Moklebust
patent: 3170786 (1965-02-01), Moklebust
patent: 3206299 (1965-09-01), Senior et al.
patent: 3262771 (1966-07-01), Ban
patent: 3386816 (1968-06-01), English
patent: 3653876 (1972-04-01), Wienert
patent: 3850613 (1974-11-01), Allen
patent: 3895936 (1975-07-01), Toepell
Japan Chemical Society, ed., Kagaku Binram (Chemical Handbook), Published by Maruzenkabushikikasha, pp. 270-271, 368-369.

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