Title: Ore dressing process for siderite, limonite and other weak magnetic iron ore
Application Number: 200610031735 Application Date: 2006.05.30
Publication Number: 1857783 Publication Date: 2006.11.08
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B03B7/00,B03B1/00,B03C1/02,B03D1/004,B03D1/002,B03D101/02
Applicant(s) Name: Changsha Mining Address: 410012
Inventor(s) Name: Chen Wen, Yan Xiaohu, Yu Yongfu, Gao Yuanyang, Luo
Attorney & Agent: ma jiajun chen kaiyao
Abstract:
     The present invention relates to ore dressing process for siderite, limonite and other weak magnetic iron ore. Siderite, limonite or other weak magnetic iron ore is made to pass through the magnetizing and roasting, magnetically separating and reverse floating process in a rotary kiln to obtain concentrated iron ore with TFe 62-69% and recovering rate 78-88%.
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