PRODUCTION METHOD OF FIRED ORE OF ZINC OXIDE OR ORE BRIQUETTE OF ZINC OXIDE

摘要

PROBLEM TO BE SOLVED: To provide a fired ore of zinc oxide or ore briquette of zinc oxide with low fluorine content. SOLUTION: The fluorine component is fixed in the reducing residue or the reducing slug by inserting a raw zinc oxide into a reducing furnace with a limestone and a reducing agent as pretreatment of firing and granulation process.