Evaluation of Heterogenous Oxidation Reaction of Copper Concentrate/Pyrite/Silica Sand Mixture by Preheated Oxygen Gas Blowing

A hand-made apparatus to react copper concentrate (Cc)/pyrite (Py)/silica sand (Ss) mixture was developed for an imitated concentrate burner at laboratory scale. An instantaneous (< 1 s) ignition reaction was macroscopically observed by preheated oxygen gas blowing to Cc/Py/Ss mixture with a...

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Bibliographic Details
Main Authors: Nobuyasu NISHIOKA, Takumi KAI, Masahiro OKAMOTO, Hiromichi TAKEBE
Format: Article
Language:English
Published: The Mining and Materials Processing Institute of Japan 2022-12-01
Series:Journal of MMIJ
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/journalofmmij/138/12/138_170/_pdf/-char/en