发明名称 Method of producing alpha-hematite hydrate from galvanising sludge
摘要 A method of treating ferric oxide and/or ferric hydroxyde hydrate containing flux liquid slurry or flux liquid slurry filter cakes originating from a hot zincing process allows simple and economically advantageous disposal of such flux liquid slurry or flux liquid slurry filter cakes by heating thereof, optionally after dilution with water or flux liquid, to form crystals of alpha-hematite hydrate which are then separated.
申请公布号 AU5001596(A) 申请公布日期 1996.10.08
申请号 AU19960050015 申请日期 1996.03.22
申请人 A/S PERS KEMI 发明人 CHRESTEN BURGAARD
分类号 C01G49/06 主分类号 C01G49/06
代理机构 代理人
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