Li Xiaoming
- Supervisor of Doctorate Candidates
- Supervisor of Master's Candidates
- Name (Pinyin):Li Xiaoming
- School/Department:冶金工程学院
- Administrative Position:冶金工程学院副院长
- Business Address:工科大楼1101
- Contact Information:029-82202931;xmli88@126.com
- Academic Titles:冶金工程学院副院长
- Other Post:冶金工程专业教师
- Alma Mater:西安交通大学
- Teacher College:冶金工程学院
- Discipline:Metallurgical Engineering
Other Contact Information
- OfficePhone:
- Email:
- Paper Publications
高灰分碳粉的碱酸法提纯
Release time:2024-08-09 Hits:
- Affiliation of Author(s):冶金工程学院
- Journal:材料科学与工程学报
- Key Words:高灰分碳粉;碱焙烧;盐酸酸浸;提纯;
- Abstract:对某电解铝企业废旧阴极材料进行浮选-酸洗-磨碎处理后获得含灰分高达27.3%的碳粉,然后采用加NaOH焙烧活化-水洗-盐酸酸浸-水洗工艺对该碳粉进行除灰提纯研究。考察了氢氧化钠加入量、焙烧温度、焙烧时间、盐酸酸浸温度对碳粉灰分脱除的影响。结果表明:当设定氢氧化钠/碳粉为0.4,在1000℃焙烧1h,然后采用浓度为1mol/L的盐酸在60℃酸浸1h,可使碳粉中的灰分由27.3%降低到4.04%,碳含量由68.4%提高至94.6%,处理后的碳粉可重返阴极配料利用。
- First Author:刘环,Li Xiaoming
- Indexed by:Journal paper
- Correspondence Author:尹卫东,吴卫国,陈升,田路
- Discipline:Engineering
- Volume:中文核心期刊:107-111,5
- ISSN No.:1673-2812
- Translation or Not:no
- Date of Publication:2018-02-20