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요약정보
磁铁矿的高效回收技术研究与实践 / Research and Practice of High Efficiency Recovery Technology for Magnetite
Resource Type
Academic Journal
Authors
徐景海
;
蒋文利
;
Xu Jinghai
;
Jiang Wenli
Source
金属矿山 / METAL MINE
. (7):27-36
Subject
磁铁矿
磁选
高效回收技术
Language
Chinese
ISSN
1001-1250
Online Access
Find it @ DONGA
초록
从磁铁矿石资源充分利用的可能性、利用途径、选矿技术、研究成果产业化等方面进行了研究.研究工作以首钢磁铁矿尾矿实现高效回收为研究目标、以国内磁铁矿选矿技术和设备发展状况为基础、磁铁矿选矿厂生产实际为研究对象、实验室选矿试验为手段,深入分析研究了尾矿中磁性铁流失状况,并对磁铁矿高效回收选矿方法进行了试验,确定了尾矿中磁铁矿要实现高效回收必须解决细粒级富连生体和粗粒级贫连生体的有效回收问题.经过一系列试验工作,确定了用盘式磁选机和BKW磁选机构成磁铁矿高效回收工艺,提出了首钢磁铁矿尾矿高效回收技术工业应用生产流程.通过对磁铁矿尾矿高效回收技术的应用情况考察表明,该项新工艺的实施使尾矿中磁铁矿得到充分回收,尾矿中磁性铁品位仅有0.30%左右,创出了国内外较先进水平,并取得良好的经济效益.
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