张朝晖

教授    博士生导师    硕士生导师

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  • 教师拼音名称: zhangchaohui
  • 所在单位: 冶金工程学院
  • 学历: 博士研究生毕业
  • 性别: 男
  • 学位: 博士学位
  • 在职信息: 在职

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Behavior of Arsenic and Aurum Leaching by Roasting Arsenic Gold Ore

发布时间:2024-08-09
点击次数:
所属单位:
冶金工程学院
发表刊物:
Advanced Materials Research
关键字:
中文关键字:含砷金矿;焙烧;固定剂;浸出;固砷率;浸出率,英文关键字:arsenic gold ore; roasting; fixing agent; leaching
摘要:
Aiming at the difficulties of aurum leaching from arsenic gold ore, the behavior of arsenic and aurum leaching by the roasting pretreatment of arsenic gold ore is discussed. The result indicates as the following: the rate of aurum extraction is only 14.16% to this kind of refractory gold ore by choosing normal method of aurum extraction. However, the rate of fixing arsenic is up to 95.77% and the aurum extraction rate is 78.45% through the pretreatment of fixing arsenic roasting under optimum roasting conditions like adding amount of CaCO3 by 3%, roasting temperature 650℃ and roasting time 4 hours. The result is satisfactory.
备注:
(会议EI)
第一作者:
赵福才,马红周,巨建涛,刘佰龙,张朝晖
论文类型:
期刊论文
卷号:
卷:233-235
期号:
期:
页面范围:
页:1816-1822
是否译文:
发表时间:
2011-05-01