发明名称 Process for continuously producing aluminum from clays
摘要 A process for continuous production of metal chlorides includes the steps of providing metallic ore, containing iron purities, and a carbon source; drying the metallic ore; drying the carbon source; mixing the dried metallic ore, the dried- carbon source, and a sulfur-containing compound; calcining the mixture in a first fluidized bed reactor in the presence of air; chlorinating the calcined product in a second fluidized bed reactor in the presence of additional carbon source and additional sulfur-containing compound to produce crude metal chlorides and waste gases; and reactively subliming and desubliming the crude metal chlorides, in the presence of additional iron, aluminum, cesium, copper, lead, lithium, magnesium, mercury, potassium, sodium, titanium, uranium, zinc or zirconium, to produce purified aluminum chloride.
申请公布号 US2003164067(A1) 申请公布日期 2003.09.04
申请号 US20020302136 申请日期 2002.11.22
申请人 CHAPLIN GERVASE M. 发明人 CHAPLIN GERVASE M.
分类号 C22B21/00;C25C3/18;(IPC1-7):C22B21/02 主分类号 C22B21/00
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