yujuan
- Professor
- Supervisor of Doctorate Candidates
- Supervisor of Master's Candidates
- Name (Pinyin):yujuan
- School/Department:冶金工程学院
- Education Level:With Certificate of Graduation for Doctorate Study
- Degree:Doctoral degree
- Professional Title:Professor
- Status:Employed
- Academic Titles:硕士、博士生导师
- Alma Mater:东北大学
- Discipline:Metallurgical Engineering
Other Contact Information
- Email:
- Paper Publications
锌提取直浸工艺及钙镁结晶特征研究
Release time:2024-08-09 Hits:
- Affiliation of Author(s):冶金工程学院
- Journal:湿法冶金
- Key Words:中文关键字:锌冶炼;常压浸出;直接浸出;钙镁结晶,英文关键字:zinc metallurgy;atmospheric pressure leaching;dire
- Abstract:本文介绍了常压富氧直浸提锌新工艺并阐述了该工艺存在的主要问题。针对株冶直浸系统中钙、镁结晶严重的问题,开展了结晶物的物相及温度对砷盐净化后电解液中钙离子、镁离子和锌离子浓度影响的研究。结果表明,直浸系统中,除镉一级溢流槽、除镉二级溢流槽和新液储罐结晶物主要成分为两水硫酸钙,净化后冷却塔结晶物中除含有两水硫酸钙外,还含有碱式硫酸锌和七水硫酸镁。降温对净化后电解液中锌离子和镁离子浓度的影响不明显,对钙离子浓度影响显著。当温度降到42℃以下时,钙离子浓度从580 mg/L降到460 mg/L,钙的析出量达到0.12 kg/m3。
- Co-author:覃雪莲
- First Author:li linbo,yujuan
- Indexed by:Journal paper
- Volume:卷:34
- Issue:期:4
- Page Number:页:287-291
- Translation or Not:no
- Date of Publication:2015-08-01